Compile symbolic Asterisk Extension Logic into Asterisk extensions, version 2. More...
#include "asterisk.h"
#include <sys/types.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
#include <regex.h>
#include <sys/stat.h>
#include "asterisk/pbx.h"
#include "asterisk/config.h"
#include "asterisk/module.h"
#include "asterisk/logger.h"
#include "asterisk/cli.h"
#include "asterisk/app.h"
#include "asterisk/channel.h"
#include "asterisk/callerid.h"
#include "asterisk/pval.h"
#include "asterisk/ael_structs.h"
#include "asterisk/utils.h"
Go to the source code of this file.
Compile symbolic Asterisk Extension Logic into Asterisk extensions, version 2.
Definition in file pval.c.
#define BUF_SIZE 2000 |
Definition at line 60 of file pval.c.
Referenced by gen_prios().
void add_extensions | ( | struct ael_extension * | exten | ) |
Definition at line 4241 of file pval.c.
References AEL_APPCALL, AEL_CONTROL1, AEL_FOR_CONTROL, AEL_IF_CONTROL, AEL_IFTIME_CONTROL, AEL_LABEL, AEL_RAND_CONTROL, AEL_RETURN, ael_priority::app, ael_priority::appargs, ast_add_extension2(), ast_free_ptr, ast_log(), AST_MAX_EXTENSION, ael_extension::cidmatch, ael_extension::context, pval::else_statements, ael_priority::exten, ael_priority::goto_false, ael_priority::goto_true, ael_extension::hints, last, LOG_WARNING, ael_extension::name, ael_priority::next, ael_extension::next_exten, ael_priority::origin, pbx_substitute_variables_helper(), ael_extension::plist, PRIORITY_HINT, ael_priority::priority_num, PV_IFTIME, PV_SWITCH, pval::str, strdup, pval::type, ael_priority::type, pval::u1, and pval::u3.
Referenced by ast_compile_ael2().
{ struct ael_priority *pr; char *label=0; char realext[AST_MAX_EXTENSION]; if (!exten) { ast_log(LOG_WARNING, "This file is Empty!\n" ); return; } do { struct ael_priority *last = 0; pbx_substitute_variables_helper(NULL, exten->name, realext, sizeof(realext) - 1); if (exten->hints) { if (ast_add_extension2(exten->context, 0 /*no replace*/, realext, PRIORITY_HINT, NULL, exten->cidmatch, exten->hints, NULL, ast_free_ptr, registrar)) { ast_log(LOG_WARNING, "Unable to add step at priority 'hint' of extension '%s'\n", exten->name); } } for (pr=exten->plist; pr; pr=pr->next) { char app[2000]; char appargs[2000]; /* before we can add the extension, we need to prep the app/appargs; the CONTROL types need to be done after the priority numbers are calculated. */ if (pr->type == AEL_LABEL) /* don't try to put labels in the dialplan! */ { last = pr; continue; } if (pr->app) strcpy(app, pr->app); else app[0] = 0; if (pr->appargs ) strcpy(appargs, pr->appargs); else appargs[0] = 0; switch( pr->type ) { case AEL_APPCALL: /* easy case. Everything is all set up */ break; case AEL_CONTROL1: /* FOR loop, WHILE loop, BREAK, CONTINUE, IF, IFTIME */ /* simple, unconditional goto. */ strcpy(app,"Goto"); if (pr->goto_true->origin && pr->goto_true->origin->type == PV_SWITCH ) { snprintf(appargs,sizeof(appargs),"%s,%d", pr->goto_true->exten->name, pr->goto_true->priority_num); } else if (pr->goto_true->origin && pr->goto_true->origin->type == PV_IFTIME && pr->goto_true->origin->u3.else_statements ) { snprintf(appargs,sizeof(appargs),"%d", pr->goto_true->priority_num+1); } else snprintf(appargs,sizeof(appargs),"%d", pr->goto_true->priority_num); break; case AEL_FOR_CONTROL: /* WHILE loop test, FOR loop test */ strcpy(app,"GotoIf"); snprintf(appargs,sizeof(appargs),"%s?%d:%d", pr->appargs, pr->priority_num+1, pr->goto_false->priority_num); break; case AEL_IF_CONTROL: strcpy(app,"GotoIf"); if (pr->origin->u3.else_statements ) snprintf(appargs,sizeof(appargs),"%s?%d:%d", pr->appargs, pr->priority_num+1, pr->goto_false->priority_num+1); else snprintf(appargs,sizeof(appargs),"%s?%d:%d", pr->appargs, pr->priority_num+1, pr->goto_false->priority_num); break; case AEL_RAND_CONTROL: strcpy(app,"Random"); snprintf(appargs,sizeof(appargs),"%s:%d", pr->appargs, pr->goto_true->priority_num+1); break; case AEL_IFTIME_CONTROL: strcpy(app,"GotoIfTime"); snprintf(appargs,sizeof(appargs),"%s?%d", pr->appargs, pr->priority_num+2); break; case AEL_RETURN: strcpy(app,"Return"); appargs[0] = 0; break; default: break; } if (last && last->type == AEL_LABEL ) { label = last->origin->u1.str; } else label = 0; if (ast_add_extension2(exten->context, 0 /*no replace*/, realext, pr->priority_num, (label?label:NULL), exten->cidmatch, app, strdup(appargs), ast_free_ptr, registrar)) { ast_log(LOG_WARNING, "Unable to add step at priority '%d' of extension '%s'\n", pr->priority_num, exten->name); } last = pr; } exten = exten->next_exten; } while ( exten ); }
void ael2_print | ( | char * | fname, |
pval * | tree | ||
) |
Definition at line 381 of file pval.c.
References ast_log(), LOG_ERROR, and print_pval_list().
{ FILE *fin = fopen(fname,"w"); if ( !fin ) { ast_log(LOG_ERROR, "Couldn't open %s for writing.\n", fname); return; } print_pval_list(fin, tree, 0); fclose(fin); }
void ael2_semantic_check | ( | pval * | item, |
int * | arg_errs, | ||
int * | arg_warns, | ||
int * | arg_notes | ||
) |
Definition at line 2882 of file pval.c.
References ast_config_AST_VAR_DIR, check_context_names(), check_pval(), errs, notes, and warns.
Referenced by pbx_load_module().
{ #ifdef AAL_ARGCHECK int argapp_errs =0; char *rfilename; #endif struct argapp *apps=0; if (!item) return; /* don't check an empty tree */ #ifdef AAL_ARGCHECK rfilename = alloca(10 + strlen(ast_config_AST_VAR_DIR)); sprintf(rfilename, "%s/applist", ast_config_AST_VAR_DIR); apps = argdesc_parse(rfilename, &argapp_errs); /* giveth */ #endif current_db = item; errs = warns = notes = 0; check_context_names(); check_pval(item, apps, 0); #ifdef AAL_ARGCHECK argdesc_destroy(apps); /* taketh away */ #endif current_db = 0; *arg_errs = errs; *arg_warns = warns; *arg_notes = notes; }
int ast_compile_ael2 | ( | struct ast_context ** | local_contexts, |
struct ast_hashtab * | local_table, | ||
struct pval * | root | ||
) |
Definition at line 4427 of file pval.c.
References add_extensions(), AEL_APPCALL, AEL_LABEL, ael_priority::app, ael_priority::appargs, pval::arglist, ast_compat_app_set, ast_context_add_ignorepat2(), ast_context_add_include2(), ast_context_add_switch2(), ast_context_find_or_create(), attach_exten(), buf, ael_extension::cidmatch, ael_extension::context, context, destroy_extensions(), exten, fix_gotos_in_extensions(), gen_prios(), ael_extension::hints, pval::hints, linkprio(), pval::list, pval::macro_statements, ael_extension::name, new_exten(), new_prio(), pval::next, ael_priority::origin, pbx_builtin_setvar(), ael_extension::plist_last, PV_CONTEXT, PV_ESWITCHES, PV_EXTENSION, PV_GLOBALS, PV_IGNOREPAT, PV_INCLUDES, PV_MACRO, PV_SWITCHES, pval::regexten, ael_extension::regexten, remove_spaces_before_equals(), ael_extension::return_needed, set_priorities(), pval::statements, pval::str, strdup, ael_priority::type, pval::type, pval::u1, pval::u2, pval::u3, pval::u4, and pval::val.
Referenced by pbx_load_module().
{ pval *p,*p2; struct ast_context *context; char buf[2000]; struct ael_extension *exten; struct ael_extension *exten_list = 0; for (p=root; p; p=p->next ) { /* do the globals first, so they'll be there when we try to eval them */ switch (p->type) { case PV_GLOBALS: /* just VARDEC elements */ for (p2=p->u1.list; p2; p2=p2->next) { char buf2[2000]; snprintf(buf2,sizeof(buf2),"%s=%s", p2->u1.str, p2->u2.val); pbx_builtin_setvar(NULL, buf2); } break; default: break; } } for (p=root; p; p=p->next ) { pval *lp; int argc; switch (p->type) { case PV_MACRO: context = ast_context_find_or_create(local_contexts, local_table, p->u1.str, registrar); exten = new_exten(); exten->context = context; exten->name = strdup("~~s~~"); argc = 1; for (lp=p->u2.arglist; lp; lp=lp->next) { /* for each arg, set up a "Set" command */ struct ael_priority *np2 = new_prio(); np2->type = AEL_APPCALL; if (!ast_compat_app_set) { np2->app = strdup("MSet"); } else { np2->app = strdup("Set"); } snprintf(buf,sizeof(buf),"LOCAL(%s)=${ARG%d}", lp->u1.str, argc++); remove_spaces_before_equals(buf); np2->appargs = strdup(buf); linkprio(exten, np2, NULL); } /* CONTAINS APPCALLS, CATCH, just like extensions... */ if (gen_prios(exten, p->u1.str, p->u3.macro_statements, 0, context)) { return -1; } if (exten->return_needed) { /* most likely, this will go away */ struct ael_priority *np2 = new_prio(); np2->type = AEL_APPCALL; np2->app = strdup("NoOp"); snprintf(buf,sizeof(buf),"End of Macro %s-%s",p->u1.str, exten->name); np2->appargs = strdup(buf); linkprio(exten, np2, NULL); exten-> return_target = np2; } set_priorities(exten); attach_exten(&exten_list, exten); break; case PV_GLOBALS: /* already done */ break; case PV_CONTEXT: context = ast_context_find_or_create(local_contexts, local_table, p->u1.str, registrar); /* contexts contain: ignorepat, includes, switches, eswitches, extensions, */ for (p2=p->u2.statements; p2; p2=p2->next) { pval *p3; char *s3; switch (p2->type) { case PV_EXTENSION: exten = new_exten(); exten->name = strdup(p2->u1.str); exten->context = context; if( (s3=strchr(exten->name, '/') ) != 0 ) { *s3 = 0; exten->cidmatch = s3+1; } if ( p2->u3.hints ) exten->hints = strdup(p2->u3.hints); exten->regexten = p2->u4.regexten; if (gen_prios(exten, p->u1.str, p2->u2.statements, 0, context)) { return -1; } if (exten->return_needed) { /* returns don't generate a goto eoe (end of extension) any more, just a Return() app call) */ struct ael_priority *np2 = new_prio(); np2->type = AEL_APPCALL; np2->app = strdup("NoOp"); snprintf(buf,sizeof(buf),"End of Extension %s", exten->name); np2->appargs = strdup(buf); linkprio(exten, np2, NULL); exten-> return_target = np2; } /* is the last priority in the extension a label? Then add a trailing no-op */ if ( exten->plist_last && exten->plist_last->type == AEL_LABEL ) { struct ael_priority *np2 = new_prio(); np2->type = AEL_APPCALL; np2->app = strdup("NoOp"); snprintf(buf,sizeof(buf),"A NoOp to follow a trailing label %s", exten->plist_last->origin->u1.str); np2->appargs = strdup(buf); linkprio(exten, np2, NULL); } set_priorities(exten); attach_exten(&exten_list, exten); break; case PV_IGNOREPAT: ast_context_add_ignorepat2(context, p2->u1.str, registrar); break; case PV_INCLUDES: for (p3 = p2->u1.list; p3 ;p3=p3->next) { if ( p3->u2.arglist ) { snprintf(buf,sizeof(buf), "%s,%s,%s,%s,%s", p3->u1.str, p3->u2.arglist->u1.str, p3->u2.arglist->next->u1.str, p3->u2.arglist->next->next->u1.str, p3->u2.arglist->next->next->next->u1.str); ast_context_add_include2(context, buf, registrar); } else ast_context_add_include2(context, p3->u1.str, registrar); } break; case PV_SWITCHES: for (p3 = p2->u1.list; p3 ;p3=p3->next) { char *c = strchr(p3->u1.str, '/'); if (c) { *c = '\0'; c++; } else c = ""; ast_context_add_switch2(context, p3->u1.str, c, 0, registrar); } break; case PV_ESWITCHES: for (p3 = p2->u1.list; p3 ;p3=p3->next) { char *c = strchr(p3->u1.str, '/'); if (c) { *c = '\0'; c++; } else c = ""; ast_context_add_switch2(context, p3->u1.str, c, 1, registrar); } break; default: break; } } break; default: /* huh? what? */ break; } } /* moved these from being done after a macro or extension were processed, to after all processing is done, for the sake of fixing gotos to labels inside cases... */ /* I guess this would be considered 2nd pass of compiler now... */ fix_gotos_in_extensions(exten_list); /* find and fix extension ref in gotos to labels that are in case statements */ add_extensions(exten_list); /* actually makes calls to create priorities in ast_contexts -- feeds dialplan to asterisk */ destroy_extensions(exten_list); /* all that remains is an empty husk, discard of it as is proper */ return 0; }
static void attach_exten | ( | struct ael_extension ** | list, |
struct ael_extension * | newmem | ||
) | [static] |
Definition at line 4346 of file pval.c.
References ael_extension::next_exten.
Referenced by ast_compile_ael2().
{ /* travel to the end of the list... */ struct ael_extension *lptr; if( !*list ) { *list = newmem; return; } lptr = *list; while( lptr->next_exten ) { lptr = lptr->next_exten; } /* lptr should now pointing to the last element in the list; it has a null next_exten pointer */ lptr->next_exten = newmem; }
static void check_abstract_reference | ( | pval * | abstract_context | ) | [static] |
Definition at line 2326 of file pval.c.
References ast_log(), pval::endline, pval::filename, pval::list, LOG_WARNING, pval::next, PV_CONTEXT, PV_INCLUDES, pval::startline, pval::str, pval::type, pval::u1, and pval::u2.
Referenced by check_pval_item().
{ pval *i,*j; /* find some context includes that reference this context */ /* otherwise, print out a warning */ for (i=current_db; i; i=i->next) { if (i->type == PV_CONTEXT) { for (j=i->u2. statements; j; j=j->next) { if ( j->type == PV_INCLUDES ) { struct pval *p4; for (p4=j->u1.list; p4; p4=p4->next) { /* for each context pointed to, find it, then find a context/label that matches the target here! */ if ( !strcmp(p4->u1.str, abstract_context->u1.str) ) return; /* found a match! */ } } } } } ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: Couldn't find a reference to this abstract context (%s) in any other context!\n", abstract_context->filename, abstract_context->startline, abstract_context->endline, abstract_context->u1.str); warns++; }
Definition at line 2127 of file pval.c.
References ast_log(), pval::endline, pval::filename, LOG_WARNING, pval::next, pval::startline, pval::str, and pval::u1.
Referenced by check_pval_item().
{ #ifdef AAL_ARGCHECK struct argdesc *ad = app->args; pval *pa; int z; for (pa = arglist; pa; pa=pa->next) { if (!ad) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: Extra argument %s not in application call to %s !\n", arglist->filename, arglist->startline, arglist->endline, pa->u1.str, app->name); warns++; return 1; } else { /* find the first entry in the ad list that will match */ do { if ( ad->dtype == ARGD_VARARG ) /* once we hit the VARARG, all bets are off. Discontinue the comparisons */ break; z= option_matches( ad, pa, app); if (!z) { if ( !arglist ) arglist=appcall; if (ad->type == ARGD_REQUIRED) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: Required argument %s not in application call to %s !\n", arglist->filename, arglist->startline, arglist->endline, ad->dtype==ARGD_OPTIONSET?"options":ad->name, app->name); warns++; return 1; } } else if (z && ad->dtype == ARGD_OPTIONSET) { option_matches_j( ad, pa, app); } ad = ad->next; } while (ad && !z); } } /* any app nodes left, that are not optional? */ for ( ; ad; ad=ad->next) { if (ad->type == ARGD_REQUIRED && ad->dtype != ARGD_VARARG) { if ( !arglist ) arglist=appcall; ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: Required argument %s not in application call to %s !\n", arglist->filename, arglist->startline, arglist->endline, ad->dtype==ARGD_OPTIONSET?"options":ad->name, app->name); warns++; return 1; } } return 0; #else return 0; #endif }
static int check_break | ( | pval * | item | ) | [static] |
Definition at line 1042 of file pval.c.
References ast_log(), pval::dad, pval::endline, pval::filename, LOG_ERROR, PV_CASE, PV_CONTEXT, PV_DEFAULT, PV_FOR, PV_MACRO, PV_PATTERN, PV_WHILE, pval::startline, and pval::type.
Referenced by check_pval_item().
{ pval *p = item; while( p && p->type != PV_MACRO && p->type != PV_CONTEXT ) /* early cutout, sort of */ { /* a break is allowed in WHILE, FOR, CASE, DEFAULT, PATTERN; otherwise, it don't make no sense */ if( p->type == PV_CASE || p->type == PV_DEFAULT || p->type == PV_PATTERN || p->type == PV_WHILE || p->type == PV_FOR ) { return 1; } p = p->dad; } ast_log(LOG_ERROR,"Error: file %s, line %d-%d: 'break' not in switch, for, or while statement!\n", item->filename, item->startline, item->endline); errs++; return 0; }
static void check_context_names | ( | void | ) | [static] |
Definition at line 2307 of file pval.c.
References pval::abstract, ast_log(), pval::endline, pval::filename, LOG_WARNING, pval::next, PV_CONTEXT, PV_MACRO, pval::startline, pval::str, pval::type, pval::u1, and pval::u3.
Referenced by ael2_semantic_check().
{ pval *i,*j; for (i=current_db; i; i=i->next) { if (i->type == PV_CONTEXT || i->type == PV_MACRO) { for (j=i->next; j; j=j->next) { if ( j->type == PV_CONTEXT || j->type == PV_MACRO ) { if ( !strcmp(i->u1.str, j->u1.str) && !(i->u3.abstract&2) && !(j->u3.abstract&2) ) { ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: The context name (%s) is also declared in file %s, line %d-%d! (and neither is marked 'extend')\n", i->filename, i->startline, i->endline, i->u1.str, j->filename, j->startline, j->endline); warns++; } } } } } }
static int check_continue | ( | pval * | item | ) | [static] |
Definition at line 1062 of file pval.c.
References ast_log(), pval::dad, pval::endline, pval::filename, LOG_ERROR, PV_CONTEXT, PV_FOR, PV_MACRO, PV_WHILE, pval::startline, and pval::type.
Referenced by check_pval_item().
{ pval *p = item; while( p && p->type != PV_MACRO && p->type != PV_CONTEXT ) /* early cutout, sort of */ { /* a break is allowed in WHILE, FOR, CASE, DEFAULT, PATTERN; otherwise, it don't make no sense */ if( p->type == PV_WHILE || p->type == PV_FOR ) { return 1; } p = p->dad; } ast_log(LOG_ERROR,"Error: file %s, line %d-%d: 'continue' not in 'for' or 'while' statement!\n", item->filename, item->startline, item->endline); errs++; return 0; }
static void check_day | ( | pval * | DAY | ) | [static] |
Definition at line 941 of file pval.c.
References ast_log(), ast_strdupa, ast_strlen_zero(), pval::endline, pval::filename, LOG_WARNING, s, pval::startline, pval::str, and pval::u1.
Referenced by check_pval_item().
{ char *day; char *c; /* The following line is coincidence, really! */ int s, e; day = ast_strdupa(DAY->u1.str); /* Check for all days */ if (ast_strlen_zero(day) || !strcmp(day, "*")) { return; } /* Get start and ending days */ c = strchr(day, '-'); if (c) { *c = '\0'; c++; } /* Find the start */ if (sscanf(day, "%2d", &s) != 1) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The start day of month (%s) must be a number!\n", DAY->filename, DAY->startline, DAY->endline, day); warns++; } else if ((s < 1) || (s > 31)) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The start day of month (%s) must be a number in the range [1-31]!\n", DAY->filename, DAY->startline, DAY->endline, day); warns++; } s--; if (c) { if (sscanf(c, "%2d", &e) != 1) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The end day of month (%s) must be a number!\n", DAY->filename, DAY->startline, DAY->endline, c); warns++; } else if ((e < 1) || (e > 31)) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The end day of month (%s) must be a number in the range [1-31]!\n", DAY->filename, DAY->startline, DAY->endline, day); warns++; } e--; } else e = s; }
static void check_dow | ( | pval * | DOW | ) | [static] |
get_dow: Get day of week
Definition at line 902 of file pval.c.
References ast_log(), ast_strdupa, ast_strlen_zero(), pval::endline, pval::filename, LOG_WARNING, s, pval::startline, pval::str, and pval::u1.
Referenced by check_pval_item().
{ char *dow; char *c; /* The following line is coincidence, really! */ int s, e; dow = ast_strdupa(DOW->u1.str); /* Check for all days */ if (ast_strlen_zero(dow) || !strcmp(dow, "*")) return; /* Get start and ending days */ c = strchr(dow, '-'); if (c) { *c = '\0'; c++; } else c = NULL; /* Find the start */ s = 0; while ((s < 7) && strcasecmp(dow, days[s])) s++; if (s >= 7) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The day (%s) must be one of 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', or 'sat'!\n", DOW->filename, DOW->startline, DOW->endline, dow); warns++; } if (c) { e = 0; while ((e < 7) && strcasecmp(c, days[e])) e++; if (e >= 7) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The end day (%s) must be one of 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', or 'sat'!\n", DOW->filename, DOW->startline, DOW->endline, c); warns++; } } else e = s; }
static void check_expr2_input | ( | pval * | expr, |
char * | str | ||
) | [static] |
Definition at line 805 of file pval.c.
References ast_log(), pval::endline, pval::filename, LOG_WARNING, and pval::startline.
Referenced by check_pval_item().
static void check_goto | ( | pval * | item | ) | [static] |
Definition at line 1225 of file pval.c.
References ast_log(), E_FINDLABEL, E_MATCH, pval::endline, pval::filename, find_context(), find_label_in_current_context(), find_label_in_current_db(), find_label_in_current_extension(), first, get_contxt(), get_extension_or_contxt(), in_context(), in_macro(), pval::list, localized_pbx_load_module(), LOG_ERROR, LOG_WARNING, pval::next, pbx_find_extension(), PV_INCLUDES, pbx_find_info::stacklen, pval::startline, pval::statements, pbx_find_info::status, STATUS_SUCCESS, pval::str, pval::type, pval::u1, and pval::u2.
Referenced by check_pval_item(), and find_pval_goto_item().
{ /* check for the target of the goto-- does it exist? */ if ( !(item->u1.list)->next && !(item->u1.list)->u1.str ) { ast_log(LOG_ERROR,"Error: file %s, line %d-%d: goto: empty label reference found!\n", item->filename, item->startline, item->endline); errs++; } /* just one item-- the label should be in the current extension */ if (item->u1.list && !item->u1.list->next && !strstr((item->u1.list)->u1.str,"${")) { struct pval *z = get_extension_or_contxt(item); struct pval *x = 0; if (z) x = find_label_in_current_extension((char*)((item->u1.list)->u1.str), z); /* if in macro, use current context instead */ /* printf("Called find_label_in_current_extension with arg %s; current_extension is %x: %d\n", (char*)((item->u1.list)->u1.str), current_extension?current_extension:current_context, current_extension?current_extension->type:current_context->type); */ if (!x) { ast_log(LOG_ERROR,"Error: file %s, line %d-%d: goto: no label %s exists in the current extension!\n", item->filename, item->startline, item->endline, item->u1.list->u1.str); errs++; } else return; } /* TWO items */ if (item->u1.list->next && !item->u1.list->next->next) { /* two items */ /* printf("Calling find_label_in_current_context with args %s, %s\n", (char*)((item->u1.list)->u1.str), (char *)item->u1.list->next->u1.str); */ if (!strstr((item->u1.list)->u1.str,"${") && !strstr(item->u1.list->next->u1.str,"${") ) /* Don't try to match variables */ { struct pval *z = get_contxt(item); struct pval *x = 0; if (z) x = find_label_in_current_context((char *)item->u1.list->u1.str, (char *)item->u1.list->next->u1.str, z); if (!x) { ast_log(LOG_ERROR,"Error: file %s, line %d-%d: goto: no label '%s,%s' exists in the current context, or any of its inclusions!\n", item->filename, item->startline, item->endline, item->u1.list->u1.str, item->u1.list->next->u1.str ); errs++; } else return; } } /* All 3 items! */ if (item->u1.list->next && item->u1.list->next->next) { /* all three */ pval *first = item->u1.list; pval *second = item->u1.list->next; pval *third = item->u1.list->next->next; /* printf("Calling find_label_in_current_db with args %s, %s, %s\n", (char*)first->u1.str, (char*)second->u1.str, (char*)third->u1.str); */ if (!strstr((item->u1.list)->u1.str,"${") && !strstr(item->u1.list->next->u1.str,"${") && !strstr(item->u1.list->next->next->u1.str,"${")) /* Don't try to match variables */ { struct pval *x = find_label_in_current_db((char*)first->u1.str, (char*)second->u1.str, (char*)third->u1.str); if (!x) { struct pval *p3; struct pval *found = 0; struct pval *that_context = find_context(item->u1.list->u1.str); /* the target of the goto could be in an included context!! Fancy that!! */ /* look for includes in the current context */ if (that_context) { for (p3=that_context->u2.statements; p3; p3=p3->next) { if (p3->type == PV_INCLUDES) { struct pval *p4; for (p4=p3->u1.list; p4; p4=p4->next) { /* for each context pointed to, find it, then find a context/label that matches the target here! */ char *incl_context = p4->u1.str; /* find a matching context name */ struct pval *that_other_context = find_context(incl_context); if (that_other_context) { struct pval *x3; x3 = find_label_in_current_context((char *)item->u1.list->next->u1.str, (char *)item->u1.list->next->next->u1.str, that_other_context); if (x3) { found = x3; break; } } } } } if (!found) { ast_log(LOG_ERROR,"Error: file %s, line %d-%d: goto: no label %s|%s exists in the context %s or its inclusions!\n", item->filename, item->startline, item->endline, item->u1.list->next->u1.str, item->u1.list->next->next->u1.str, item->u1.list->u1.str ); errs++; } else { struct pval *mac = in_macro(item); /* is this goto inside a macro? */ if( mac ) { /* yes! */ struct pval *targ = in_context(found); if( mac != targ ) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: It's bad form to have a goto in a macro to a target outside the macro!\n", item->filename, item->startline, item->endline); warns++; } } } } else { /* here is where code would go to check for target existence in extensions.conf files */ #ifdef STANDALONE struct pbx_find_info pfiq = {.stacklen = 0 }; extern int localized_pbx_load_module(void); /* if this is a standalone, we will need to make sure the localized load of extensions.conf is done */ if (!extensions_dot_conf_loaded) { localized_pbx_load_module(); extensions_dot_conf_loaded++; } pbx_find_extension(NULL, NULL, &pfiq, first->u1.str, second->u1.str, atoi(third->u1.str), atoi(third->u1.str) ? NULL : third->u1.str, NULL, atoi(third->u1.str) ? E_MATCH : E_FINDLABEL); if (pfiq.status != STATUS_SUCCESS) { ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: goto: Couldn't find goto target %s|%s|%s, not even in extensions.conf!\n", item->filename, item->startline, item->endline, first->u1.str, second->u1.str, third->u1.str); warns++; } #else ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: goto: Couldn't find goto target %s|%s|%s in the AEL code!\n", item->filename, item->startline, item->endline, first->u1.str, second->u1.str, third->u1.str); warns++; #endif } } else { struct pval *mac = in_macro(item); /* is this goto inside a macro? */ if( mac ) { /* yes! */ struct pval *targ = in_context(x); if( mac != targ ) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: It's bad form to have a goto in a macro to a target outside the macro!\n", item->filename, item->startline, item->endline); warns++; } } } } } }
static void check_includes | ( | pval * | includes | ) | [static] |
Definition at line 815 of file pval.c.
References ast_log(), pval::endline, pval::filename, find_context(), pval::list, LOG_WARNING, pval::next, pval::startline, pval::str, and pval::u1.
Referenced by check_pval_item().
{ struct pval *p4; for (p4=includes->u1.list; p4; p4=p4->next) { /* for each context pointed to, find it, then find a context/label that matches the target here! */ char *incl_context = p4->u1.str; /* find a matching context name */ struct pval *that_other_context = find_context(incl_context); if (!that_other_context && strcmp(incl_context, "parkedcalls") != 0) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The included context '%s' cannot be found.\n\ (You may ignore this warning if '%s' exists in extensions.conf, or is created by another module. I cannot check for those.)\n", includes->filename, includes->startline, includes->endline, incl_context, incl_context); warns++; } } }
static void check_label | ( | pval * | item | ) | [static] |
Definition at line 1110 of file pval.c.
References ast_log(), current_context, current_extension, pval::dad, pval::endline, pval::filename, find_first_label_in_current_context(), LOG_ERROR, PV_EXTENSION, PV_MACRO, pval::startline, pval::str, pval::type, and pval::u1.
Referenced by check_pval_item().
{ struct pval *curr; struct pval *x; int alright = 0; /* A label outside an extension just plain does not make sense! */ curr = item; while( curr ) { if( curr->type == PV_MACRO || curr->type == PV_EXTENSION ) { alright = 1; break; } curr = curr->dad; } if( !alright ) { ast_log(LOG_ERROR,"Error: file %s, line %d-%d: Label %s is not within an extension or macro!\n", item->filename, item->startline, item->endline, item->u1.str); errs++; } /* basically, ensure that a label is not repeated in a context. Period. The method: well, for each label, find the first label in the context with the same name. If it's not the current label, then throw an error. */ /* printf("==== check_label: ====\n"); */ if( !current_extension ) curr = current_context; else curr = current_extension; x = find_first_label_in_current_context((char *)item->u1.str, curr); /* printf("Hey, check_label found with item = %x, and x is %x, and currcont is %x, label name is %s\n", item,x, current_context, (char *)item->u1.str); */ if( x && x != item ) { ast_log(LOG_ERROR,"Error: file %s, line %d-%d: Duplicate label %s! Previously defined at file %s, line %d.\n", item->filename, item->startline, item->endline, item->u1.str, x->filename, x->startline); errs++; } /* printf("<<<<< check_label: ====\n"); */ }
static void check_macro_returns | ( | pval * | macro | ) | [static] |
Definition at line 649 of file pval.c.
References ast_log(), calloc, pval::endcol, pval::endline, pval::filename, LOG_WARNING, pval::macro_statements, pval::next, PV_RETURN, pval::startcol, pval::startline, pval::str, strdup, pval::type, pval::u1, and pval::u3.
Referenced by check_pval_item().
{ pval *i; if (!macro->u3.macro_statements) { pval *z = calloc(1, sizeof(struct pval)); ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The macro %s is empty! I will insert a return.\n", macro->filename, macro->startline, macro->endline, macro->u1.str); z->type = PV_RETURN; z->startline = macro->startline; z->endline = macro->endline; z->startcol = macro->startcol; z->endcol = macro->endcol; z->filename = strdup(macro->filename); macro->u3.macro_statements = z; return; } for (i=macro->u3.macro_statements; i; i=i->next) { /* if the last statement in the list is not return, then insert a return there */ if (i->next == NULL) { if (i->type != PV_RETURN) { pval *z = calloc(1, sizeof(struct pval)); ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The macro %s does not end with a return; I will insert one.\n", macro->filename, macro->startline, macro->endline, macro->u1.str); z->type = PV_RETURN; z->startline = macro->startline; z->endline = macro->endline; z->startcol = macro->startcol; z->endcol = macro->endcol; z->filename = strdup(macro->filename); i->next = z; return; } } } return; }
static void check_month | ( | pval * | MON | ) | [static] |
Definition at line 1004 of file pval.c.
References ast_log(), ast_strdupa, ast_strlen_zero(), pval::endline, pval::filename, LOG_WARNING, s, pval::startline, pval::str, and pval::u1.
Referenced by check_pval_item().
{ char *mon; char *c; /* The following line is coincidence, really! */ int s, e; mon = ast_strdupa(MON->u1.str); /* Check for all days */ if (ast_strlen_zero(mon) || !strcmp(mon, "*")) return ; /* Get start and ending days */ c = strchr(mon, '-'); if (c) { *c = '\0'; c++; } /* Find the start */ s = 0; while ((s < 12) && strcasecmp(mon, months[s])) s++; if (s >= 12) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The start month (%s) must be a one of: 'jan', 'feb', ..., 'dec'!\n", MON->filename, MON->startline, MON->endline, mon); warns++; } if (c) { e = 0; while ((e < 12) && strcasecmp(mon, months[e])) e++; if (e >= 12) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The end month (%s) must be a one of: 'jan', 'feb', ..., 'dec'!\n", MON->filename, MON->startline, MON->endline, c); warns++; } } else e = s; }
Definition at line 2862 of file pval.c.
References check_pval_item(), and pval::next.
Referenced by ael2_semantic_check(), and check_pval_item().
{ pval *i; /* checks to do: 1. Do goto's point to actual labels? 2. Do macro calls reference a macro? 3. Does the number of macro args match the definition? 4. Is a macro call missing its & at the front? 5. Application calls-- we could check syntax for existing applications, but I need some some sort of universal description bnf for a general sort of method for checking arguments, in number, maybe even type, at least. Don't want to hand code checks for hundreds of applications. */ for (i=item; i; i=i->next) { check_pval_item(i,apps,in_globals); } }
Definition at line 2354 of file pval.c.
References pval::abstract, app, pval::arglist, ast_expr(), ast_expr_clear_extra_error_info(), ast_expr_register_extra_error_info(), ast_log(), check_abstract_reference(), check_app_args(), check_break(), check_continue(), check_day(), check_dow(), check_expr2_input(), check_goto(), check_includes(), check_label(), check_macro_returns(), check_month(), check_pval(), check_switch_expr(), check_timerange(), E_MATCH, pval::else_statements, pval::endcol, pval::endline, pval::filename, find_context(), find_macro(), find_pval_gotos(), pval::for_inc, pval::for_init, pval::for_statements, pval::for_test, free, pval::list, localized_pbx_load_module(), LOG_ERROR, LOG_WARNING, pval::macro_statements, argapp::next, pval::next, pbx_find_extension(), PV_APPLICATION_CALL, PV_BREAK, PV_CASE, PV_CATCH, PV_CONTEXT, PV_CONTINUE, PV_DEFAULT, PV_ESWITCHES, PV_EXTENSION, PV_FOR, PV_GLOBALS, PV_GOTO, PV_IF, PV_IFTIME, PV_IGNOREPAT, PV_INCLUDES, PV_LABEL, PV_LOCALVARDEC, PV_MACRO, PV_MACRO_CALL, PV_PATTERN, PV_RANDOM, PV_RETURN, PV_STATEMENTBLOCK, PV_SWITCH, PV_SWITCHES, PV_VARDEC, PV_WHILE, PV_WORD, pbx_find_info::stacklen, pval::startcol, pval::startline, pval::statements, pbx_find_info::status, STATUS_SUCCESS, pval::str, pval::type, pval::u1, pval::u2, pval::u3, pval::u4, and pval::val.
Referenced by check_pval().
{ pval *lp; #ifdef AAL_ARGCHECK struct argapp *app, *found; #endif struct pval *macro_def; struct pval *app_def; char errmsg[4096]; char *strp; switch (item->type) { case PV_WORD: /* fields: item->u1.str == string associated with this (word). item->u2.arglist == pval list of 4 PV_WORD elements for time values (only in PV_INCLUDES) */ break; case PV_MACRO: /* fields: item->u1.str == name of macro item->u2.arglist == pval list of PV_WORD arguments of macro, as given by user item->u2.arglist->u1.str == argument item->u2.arglist->next == next arg item->u3.macro_statements == pval list of statements in macro body. */ in_abstract_context = 0; current_context = item; current_extension = 0; check_macro_returns(item); for (lp=item->u2.arglist; lp; lp=lp->next) { } check_pval(item->u3.macro_statements, apps,in_globals); break; case PV_CONTEXT: /* fields: item->u1.str == name of context item->u2.statements == pval list of statements in context body item->u3.abstract == int 1 if an abstract keyword were present */ current_context = item; current_extension = 0; if ( item->u3.abstract ) { in_abstract_context = 1; check_abstract_reference(item); } else in_abstract_context = 0; check_pval(item->u2.statements, apps,in_globals); break; case PV_MACRO_CALL: /* fields: item->u1.str == name of macro to call item->u2.arglist == pval list of PV_WORD arguments of macro call, as given by user item->u2.arglist->u1.str == argument item->u2.arglist->next == next arg */ #ifdef STANDALONE /* if this is a standalone, we will need to make sure the localized load of extensions.conf is done */ if (!extensions_dot_conf_loaded) { localized_pbx_load_module(); extensions_dot_conf_loaded++; } #endif macro_def = find_macro(item->u1.str); if (!macro_def) { #ifdef STANDALONE struct pbx_find_info pfiq = {.stacklen = 0 }; struct pbx_find_info pfiq2 = {.stacklen = 0 }; /* look for the macro in the extensions.conf world */ pbx_find_extension(NULL, NULL, &pfiq, item->u1.str, "s", 1, NULL, NULL, E_MATCH); if (pfiq.status != STATUS_SUCCESS) { char namebuf2[256]; snprintf(namebuf2, 256, "macro-%s", item->u1.str); /* look for the macro in the extensions.conf world */ pbx_find_extension(NULL, NULL, &pfiq2, namebuf2, "s", 1, NULL, NULL, E_MATCH); if (pfiq2.status == STATUS_SUCCESS) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: macro call to non-existent %s! (macro-%s was found in the extensions.conf stuff, but we are using gosubs!)\n", item->filename, item->startline, item->endline, item->u1.str, item->u1.str); warns++; } else { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: macro call to non-existent %s! (Not even in the extensions.conf stuff!)\n", item->filename, item->startline, item->endline, item->u1.str); warns++; } } #else ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: macro call to %s cannot be found in the AEL code!\n", item->filename, item->startline, item->endline, item->u1.str); warns++; #endif #ifdef THIS_IS_1DOT4 char namebuf2[256]; snprintf(namebuf2, 256, "macro-%s", item->u1.str); /* look for the macro in the extensions.conf world */ pbx_find_extension(NULL, NULL, &pfiq, namebuf2, "s", 1, NULL, NULL, E_MATCH); if (pfiq.status != STATUS_SUCCESS) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: macro call to %s was not found in the AEL, nor the extensions.conf !\n", item->filename, item->startline, item->endline, item->u1.str); warns++; } #endif } else if (macro_def->type != PV_MACRO) { ast_log(LOG_ERROR,"Error: file %s, line %d-%d: macro call to %s references a context, not a macro!\n", item->filename, item->startline, item->endline, item->u1.str); errs++; } else { /* macro_def is a MACRO, so do the args match in number? */ int hereargs = 0; int thereargs = 0; for (lp=item->u2.arglist; lp; lp=lp->next) { hereargs++; } for (lp=macro_def->u2.arglist; lp; lp=lp->next) { thereargs++; } if (hereargs != thereargs ) { ast_log(LOG_ERROR, "Error: file %s, line %d-%d: The macro call to %s has %d arguments, but the macro definition has %d arguments\n", item->filename, item->startline, item->endline, item->u1.str, hereargs, thereargs); errs++; } } break; case PV_APPLICATION_CALL: /* fields: item->u1.str == name of application to call item->u2.arglist == pval list of PV_WORD arguments of macro call, as given by user item->u2.arglist->u1.str == argument item->u2.arglist->next == next arg */ /* Need to check to see if the application is available! */ app_def = find_context(item->u1.str); if (app_def && app_def->type == PV_MACRO) { ast_log(LOG_ERROR,"Error: file %s, line %d-%d: application call to %s references an existing macro, but had no & preceding it!\n", item->filename, item->startline, item->endline, item->u1.str); errs++; } if (strcasecmp(item->u1.str,"GotoIf") == 0 || strcasecmp(item->u1.str,"GotoIfTime") == 0 || strcasecmp(item->u1.str,"while") == 0 || strcasecmp(item->u1.str,"endwhile") == 0 || strcasecmp(item->u1.str,"random") == 0 || strcasecmp(item->u1.str,"gosub") == 0 || strcasecmp(item->u1.str,"gosubif") == 0 || strcasecmp(item->u1.str,"continuewhile") == 0 || strcasecmp(item->u1.str,"endwhile") == 0 || strcasecmp(item->u1.str,"execif") == 0 || strcasecmp(item->u1.str,"execiftime") == 0 || strcasecmp(item->u1.str,"exitwhile") == 0 || strcasecmp(item->u1.str,"goto") == 0 || strcasecmp(item->u1.str,"macro") == 0 || strcasecmp(item->u1.str,"macroexclusive") == 0 || strcasecmp(item->u1.str,"macroif") == 0 || strcasecmp(item->u1.str,"stackpop") == 0 || strcasecmp(item->u1.str,"execIf") == 0 ) { ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: application call to %s affects flow of control, and needs to be re-written using AEL if, while, goto, etc. keywords instead!\n", item->filename, item->startline, item->endline, item->u1.str); warns++; } if (strcasecmp(item->u1.str,"macroexit") == 0) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: I am converting the MacroExit call here to a return statement.\n", item->filename, item->startline, item->endline); item->type = PV_RETURN; free(item->u1.str); item->u1.str = 0; } #ifdef AAL_ARGCHECK found = 0; for (app=apps; app; app=app->next) { if (strcasecmp(app->name, item->u1.str) == 0) { found =app; break; } } if (!found) { ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: application call to %s not listed in applist database!\n", item->filename, item->startline, item->endline, item->u1.str); warns++; } else check_app_args(item, item->u2.arglist, app); #endif break; case PV_CASE: /* fields: item->u1.str == value of case item->u2.statements == pval list of statements under the case */ /* Make sure sequence of statements under case is terminated with goto, return, or break */ /* find the last statement */ check_pval(item->u2.statements, apps,in_globals); break; case PV_PATTERN: /* fields: item->u1.str == value of case item->u2.statements == pval list of statements under the case */ /* Make sure sequence of statements under case is terminated with goto, return, or break */ /* find the last statement */ check_pval(item->u2.statements, apps,in_globals); break; case PV_DEFAULT: /* fields: item->u2.statements == pval list of statements under the case */ check_pval(item->u2.statements, apps,in_globals); break; case PV_CATCH: /* fields: item->u1.str == name of extension to catch item->u2.statements == pval list of statements in context body */ check_pval(item->u2.statements, apps,in_globals); break; case PV_SWITCHES: /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list */ check_pval(item->u1.list, apps,in_globals); break; case PV_ESWITCHES: /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list */ check_pval(item->u1.list, apps,in_globals); break; case PV_INCLUDES: /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list */ check_pval(item->u1.list, apps,in_globals); check_includes(item); for (lp=item->u1.list; lp; lp=lp->next){ char *incl_context = lp->u1.str; struct pval *that_context = find_context(incl_context); if ( lp->u2.arglist ) { check_timerange(lp->u2.arglist); check_dow(lp->u2.arglist->next); check_day(lp->u2.arglist->next->next); check_month(lp->u2.arglist->next->next->next); } if (that_context) { find_pval_gotos(that_context->u2.statements,0); } } break; case PV_STATEMENTBLOCK: /* fields: item->u1.list == pval list of statements in block, one per entry in the list */ check_pval(item->u1.list, apps,in_globals); break; case PV_VARDEC: /* fields: item->u1.str == variable name item->u2.val == variable value to assign */ /* the RHS of a vardec is encapsulated in a $[] expr. Is it legal? */ if( !in_globals ) { /* don't check stuff inside the globals context; no wrapping in $[ ] there... */ snprintf(errmsg,sizeof(errmsg), "file %s, line %d, columns %d-%d, variable declaration expr '%s':", item->filename, item->startline, item->startcol, item->endcol, item->u2.val); ast_expr_register_extra_error_info(errmsg); ast_expr(item->u2.val, expr_output, sizeof(expr_output),NULL); ast_expr_clear_extra_error_info(); if ( strpbrk(item->u2.val,"~!-+<>=*/&^") && !strstr(item->u2.val,"${") ) { ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: expression %s has operators, but no variables. Interesting...\n", item->filename, item->startline, item->endline, item->u2.val); warns++; } check_expr2_input(item,item->u2.val); } break; case PV_LOCALVARDEC: /* fields: item->u1.str == variable name item->u2.val == variable value to assign */ /* the RHS of a vardec is encapsulated in a $[] expr. Is it legal? */ snprintf(errmsg,sizeof(errmsg), "file %s, line %d, columns %d-%d, variable declaration expr '%s':", item->filename, item->startline, item->startcol, item->endcol, item->u2.val); ast_expr_register_extra_error_info(errmsg); ast_expr(item->u2.val, expr_output, sizeof(expr_output),NULL); ast_expr_clear_extra_error_info(); if ( strpbrk(item->u2.val,"~!-+<>=*/&^") && !strstr(item->u2.val,"${") ) { ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: expression %s has operators, but no variables. Interesting...\n", item->filename, item->startline, item->endline, item->u2.val); warns++; } check_expr2_input(item,item->u2.val); break; case PV_GOTO: /* fields: item->u1.list == pval list of PV_WORD target names, up to 3, in order as given by user. item->u1.list->u1.str == where the data on a PV_WORD will always be. */ /* don't check goto's in abstract contexts */ if ( in_abstract_context ) break; check_goto(item); break; case PV_LABEL: /* fields: item->u1.str == label name */ if ( strspn(item->u1.str, "0123456789") == strlen(item->u1.str) ) { ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: label '%s' is numeric, this is bad practice!\n", item->filename, item->startline, item->endline, item->u1.str); warns++; } check_label(item); break; case PV_FOR: /* fields: item->u1.for_init == a string containing the initalizer item->u2.for_test == a string containing the loop test item->u3.for_inc == a string containing the loop increment item->u4.for_statements == a pval list of statements in the for () */ snprintf(errmsg,sizeof(errmsg),"file %s, line %d, columns %d-%d, for test expr '%s':", item->filename, item->startline, item->startcol, item->endcol, item->u2.for_test); ast_expr_register_extra_error_info(errmsg); strp = strchr(item->u1.for_init, '='); if (strp) { ast_expr(strp+1, expr_output, sizeof(expr_output),NULL); } ast_expr(item->u2.for_test, expr_output, sizeof(expr_output),NULL); strp = strchr(item->u3.for_inc, '='); if (strp) { ast_expr(strp+1, expr_output, sizeof(expr_output),NULL); } if ( strpbrk(item->u2.for_test,"~!-+<>=*/&^") && !strstr(item->u2.for_test,"${") ) { ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: expression %s has operators, but no variables. Interesting...\n", item->filename, item->startline, item->endline, item->u2.for_test); warns++; } if ( strpbrk(item->u3.for_inc,"~!-+<>=*/&^") && !strstr(item->u3.for_inc,"${") ) { ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: expression %s has operators, but no variables. Interesting...\n", item->filename, item->startline, item->endline, item->u3.for_inc); warns++; } check_expr2_input(item,item->u2.for_test); check_expr2_input(item,item->u3.for_inc); ast_expr_clear_extra_error_info(); check_pval(item->u4.for_statements, apps,in_globals); break; case PV_WHILE: /* fields: item->u1.str == the while conditional, as supplied by user item->u2.statements == a pval list of statements in the while () */ snprintf(errmsg,sizeof(errmsg),"file %s, line %d, columns %d-%d, while expr '%s':", item->filename, item->startline, item->startcol, item->endcol, item->u1.str); ast_expr_register_extra_error_info(errmsg); ast_expr(item->u1.str, expr_output, sizeof(expr_output),NULL); ast_expr_clear_extra_error_info(); if ( strpbrk(item->u1.str,"~!-+<>=*/&^") && !strstr(item->u1.str,"${") ) { ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: expression %s has operators, but no variables. Interesting...\n", item->filename, item->startline, item->endline, item->u1.str); warns++; } check_expr2_input(item,item->u1.str); check_pval(item->u2.statements, apps,in_globals); break; case PV_BREAK: /* fields: none */ check_break(item); break; case PV_RETURN: /* fields: none */ break; case PV_CONTINUE: /* fields: none */ check_continue(item); break; case PV_RANDOM: /* fields: item->u1.str == the random number expression, as supplied by user item->u2.statements == a pval list of statements in the if () item->u3.else_statements == a pval list of statements in the else (could be zero) */ snprintf(errmsg,sizeof(errmsg),"file %s, line %d, columns %d-%d, random expr '%s':", item->filename, item->startline, item->startcol, item->endcol, item->u1.str); ast_expr_register_extra_error_info(errmsg); ast_expr(item->u1.str, expr_output, sizeof(expr_output),NULL); ast_expr_clear_extra_error_info(); if ( strpbrk(item->u1.str,"~!-+<>=*/&^") && !strstr(item->u1.str,"${") ) { ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: random expression '%s' has operators, but no variables. Interesting...\n", item->filename, item->startline, item->endline, item->u1.str); warns++; } check_expr2_input(item,item->u1.str); check_pval(item->u2.statements, apps,in_globals); if (item->u3.else_statements) { check_pval(item->u3.else_statements, apps,in_globals); } break; case PV_IFTIME: /* fields: item->u1.list == the if time values, 4 of them, each in PV_WORD, linked list item->u2.statements == a pval list of statements in the if () item->u3.else_statements == a pval list of statements in the else (could be zero) */ if ( item->u2.arglist ) { check_timerange(item->u1.list); check_dow(item->u1.list->next); check_day(item->u1.list->next->next); check_month(item->u1.list->next->next->next); } check_pval(item->u2.statements, apps,in_globals); if (item->u3.else_statements) { check_pval(item->u3.else_statements, apps,in_globals); } break; case PV_IF: /* fields: item->u1.str == the if conditional, as supplied by user item->u2.statements == a pval list of statements in the if () item->u3.else_statements == a pval list of statements in the else (could be zero) */ snprintf(errmsg,sizeof(errmsg),"file %s, line %d, columns %d-%d, if expr '%s':", item->filename, item->startline, item->startcol, item->endcol, item->u1.str); ast_expr_register_extra_error_info(errmsg); ast_expr(item->u1.str, expr_output, sizeof(expr_output),NULL); ast_expr_clear_extra_error_info(); if ( strpbrk(item->u1.str,"~!-+<>=*/&^") && !strstr(item->u1.str,"${") ) { ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: expression '%s' has operators, but no variables. Interesting...\n", item->filename, item->startline, item->endline, item->u1.str); warns++; } check_expr2_input(item,item->u1.str); check_pval(item->u2.statements, apps,in_globals); if (item->u3.else_statements) { check_pval(item->u3.else_statements, apps,in_globals); } break; case PV_SWITCH: /* fields: item->u1.str == the switch expression item->u2.statements == a pval list of statements in the switch, (will be case statements, most likely!) */ /* we can check the switch expression, see if it matches any of the app variables... if it does, then, are all the possible cases accounted for? */ check_switch_expr(item, apps); check_pval(item->u2.statements, apps,in_globals); break; case PV_EXTENSION: /* fields: item->u1.str == the extension name, label, whatever it's called item->u2.statements == a pval list of statements in the extension item->u3.hints == a char * hint argument item->u4.regexten == an int boolean. non-zero says that regexten was specified */ current_extension = item ; check_pval(item->u2.statements, apps,in_globals); break; case PV_IGNOREPAT: /* fields: item->u1.str == the ignorepat data */ break; case PV_GLOBALS: /* fields: item->u1.statements == pval list of statements, usually vardecs */ in_abstract_context = 0; check_pval(item->u1.statements, apps, 1); break; default: break; } }
Definition at line 2181 of file pval.c.
References ast_log(), ast_strdupa, calloc, pval::endcol, pval::endline, pval::filename, LOG_WARNING, pval::next, argapp::next, PV_APPLICATION_CALL, PV_CASE, PV_DEFAULT, PV_PATTERN, PV_STATEMENTBLOCK, pval::startcol, pval::startline, pval::statements, pval::str, strdup, pval::type, pval::u1, and pval::u2.
Referenced by check_pval_item().
{ #ifdef AAL_ARGCHECK /* get and clean the variable name */ char *buff1, *p; struct argapp *a,*a2; struct appsetvar *v,*v2; struct argchoice *c; pval *t; p = item->u1.str; while (p && *p && (*p == ' ' || *p == '\t' || *p == '$' || *p == '{' ) ) p++; buff1 = ast_strdupa(p); while (strlen(buff1) > 0 && ( buff1[strlen(buff1)-1] == '}' || buff1[strlen(buff1)-1] == ' ' || buff1[strlen(buff1)-1] == '\t')) buff1[strlen(buff1)-1] = 0; /* buff1 now contains the variable name */ v = 0; for (a=apps; a; a=a->next) { for (v=a->setvars;v;v=v->next) { if (strcmp(v->name,buff1) == 0) { break; } } if ( v ) break; } if (v && v->vals) { /* we have a match, to a variable that has a set of determined values */ int def= 0; int pat = 0; int f1 = 0; /* first of all, does this switch have a default case ? */ for (t=item->u2.statements; t; t=t->next) { if (t->type == PV_DEFAULT) { def =1; break; } if (t->type == PV_PATTERN) { pat++; } } if (def || pat) /* nothing to check. All cases accounted for! */ return; for (c=v->vals; c; c=c->next) { f1 = 0; for (t=item->u2.statements; t; t=t->next) { if (t->type == PV_CASE || t->type == PV_PATTERN) { if (!strcmp(t->u1.str,c->name)) { f1 = 1; break; } } } if (!f1) { ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: switch with expression(%s) does not handle the case of %s !\n", item->filename, item->startline, item->endline, item->u1.str, c->name); warns++; } } /* next, is there an app call in the current exten, that would set this var? */ f1 = 0; t = current_extension->u2.statements; if ( t && t->type == PV_STATEMENTBLOCK ) t = t->u1.statements; for (; t && t != item; t=t->next) { if (t->type == PV_APPLICATION_CALL) { /* find the application that matches the u1.str */ for (a2=apps; a2; a2=a2->next) { if (strcasecmp(a2->name, t->u1.str)==0) { for (v2=a2->setvars; v2; v2=v2->next) { if (strcmp(v2->name, buff1) == 0) { /* found an app that sets the var */ f1 = 1; break; } } } if (f1) break; } } if (f1) break; } /* see if it sets the var */ if (!f1) { ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: Couldn't find an application call in this extension that sets the expression (%s) value!\n", item->filename, item->startline, item->endline, item->u1.str); warns++; } } #else pval *t,*tl=0,*p2; int def= 0; /* first of all, does this switch have a default case ? */ for (t=item->u2.statements; t; t=t->next) { if (t->type == PV_DEFAULT) { def =1; break; } tl = t; } if (def) /* nothing to check. All cases accounted for! */ return; /* if no default, warn and insert a default case at the end */ p2 = tl->next = calloc(1, sizeof(struct pval)); p2->type = PV_DEFAULT; p2->startline = tl->startline; p2->endline = tl->endline; p2->startcol = tl->startcol; p2->endcol = tl->endcol; p2->filename = strdup(tl->filename); ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: A default case was automatically added to the switch.\n", p2->filename, p2->startline, p2->endline); warns++; #endif }
static void check_timerange | ( | pval * | p | ) | [static] |
Definition at line 834 of file pval.c.
References ast_log(), ast_strdupa, ast_strlen_zero(), pval::endline, pval::filename, LOG_WARNING, pval::startline, pval::str, and pval::u1.
Referenced by check_pval_item().
{ char *times; char *e; int s1, s2; int e1, e2; times = ast_strdupa(p->u1.str); /* Star is all times */ if (ast_strlen_zero(times) || !strcmp(times, "*")) { return; } /* Otherwise expect a range */ e = strchr(times, '-'); if (!e) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The time range format (%s) requires a '-' surrounded by two 24-hour times of day!\n", p->filename, p->startline, p->endline, times); warns++; return; } *e = '\0'; e++; while (*e && !isdigit(*e)) e++; if (!*e) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The time range format (%s) is missing the end time!\n", p->filename, p->startline, p->endline, p->u1.str); warns++; } if (sscanf(times, "%2d:%2d", &s1, &s2) != 2) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The start time (%s) isn't quite right!\n", p->filename, p->startline, p->endline, times); warns++; } if (sscanf(e, "%2d:%2d", &e1, &e2) != 2) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The end time (%s) isn't quite right!\n", p->filename, p->startline, p->endline, times); warns++; } s1 = s1 * 30 + s2/2; if ((s1 < 0) || (s1 >= 24*30)) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The start time (%s) is out of range!\n", p->filename, p->startline, p->endline, times); warns++; } e1 = e1 * 30 + e2/2; if ((e1 < 0) || (e1 >= 24*30)) { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The end time (%s) is out of range!\n", p->filename, p->startline, p->endline, e); warns++; } return; }
int contains_switch | ( | pval * | item | ) |
Definition at line 3326 of file pval.c.
References find_switch_item(), and pval::next.
Referenced by find_switch_item(), and gen_prios().
{ pval *i; for (i=item; i; i=i->next) { if (find_switch_item(i)) return 1; } return 0; }
void destroy_extensions | ( | struct ael_extension * | exten | ) |
Definition at line 2975 of file pval.c.
References ael_priority::app, ael_priority::appargs, free, ael_priority::goto_false, ael_priority::goto_true, ael_extension::hints, ael_extension::loop_break, ael_extension::loop_continue, ael_extension::name, ael_priority::next, ael_extension::next_exten, ael_priority::origin, ael_extension::plist, and ael_extension::plist_last.
Referenced by ast_compile_ael2().
{ struct ael_extension *ne, *nen; for (ne=exten; ne; ne=nen) { struct ael_priority *pe, *pen; if (ne->name) free(ne->name); /* cidmatch fields are allocated with name, and freed when the name field is freed. Don't do a free for this field, unless you LIKE to see a crash! */ if (ne->hints) free(ne->hints); for (pe=ne->plist; pe; pe=pen) { pen = pe->next; if (pe->app) free(pe->app); pe->app = 0; if (pe->appargs) free(pe->appargs); pe->appargs = 0; pe->origin = 0; pe->goto_true = 0; pe->goto_false = 0; free(pe); } nen = ne->next_exten; ne->next_exten = 0; ne->plist =0; ne->plist_last = 0; ne->next_exten = 0; ne->loop_break = 0; ne->loop_continue = 0; free(ne); } }
void destroy_pval | ( | pval * | item | ) |
Definition at line 4890 of file pval.c.
References destroy_pval_item(), and pval::next.
Referenced by destroy_pval_item(), pbx_load_module(), yydestruct(), and yyparse().
{ pval *i,*nxt; for (i=item; i; i=nxt) { nxt = i->next; destroy_pval_item(i); } }
void destroy_pval_item | ( | pval * | item | ) |
Definition at line 4622 of file pval.c.
References pval::arglist, ast_log(), destroy_pval(), pval::else_statements, pval::filename, pval::for_inc, pval::for_init, pval::for_statements, pval::for_test, free, pval::hints, pval::list, LOG_WARNING, pval::macro_statements, PV_APPLICATION_CALL, PV_BREAK, PV_CASE, PV_CATCH, PV_CONTEXT, PV_CONTINUE, PV_DEFAULT, PV_ESWITCHES, PV_EXTENSION, PV_FOR, PV_GLOBALS, PV_GOTO, PV_IF, PV_IFTIME, PV_IGNOREPAT, PV_INCLUDES, PV_LABEL, PV_LOCALVARDEC, PV_MACRO, PV_MACRO_CALL, PV_PATTERN, PV_RANDOM, PV_RETURN, PV_STATEMENTBLOCK, PV_SWITCH, PV_SWITCHES, PV_VARDEC, PV_WHILE, PV_WORD, pval::statements, pval::str, pval::type, pval::u1, pval::u2, pval::u3, pval::u4, and pval::val.
Referenced by destroy_pval().
{ if (item == NULL) { ast_log(LOG_WARNING, "null item\n"); return; } if (item->filename) free(item->filename); switch (item->type) { case PV_WORD: /* fields: item->u1.str == string associated with this (word). */ if (item->u1.str ) free(item->u1.str); if ( item->u2.arglist ) destroy_pval(item->u2.arglist); break; case PV_MACRO: /* fields: item->u1.str == name of macro item->u2.arglist == pval list of PV_WORD arguments of macro, as given by user item->u2.arglist->u1.str == argument item->u2.arglist->next == next arg item->u3.macro_statements == pval list of statements in macro body. */ destroy_pval(item->u2.arglist); if (item->u1.str ) free(item->u1.str); destroy_pval(item->u3.macro_statements); break; case PV_CONTEXT: /* fields: item->u1.str == name of context item->u2.statements == pval list of statements in context body item->u3.abstract == int 1 if an abstract keyword were present */ if (item->u1.str) free(item->u1.str); destroy_pval(item->u2.statements); break; case PV_MACRO_CALL: /* fields: item->u1.str == name of macro to call item->u2.arglist == pval list of PV_WORD arguments of macro call, as given by user item->u2.arglist->u1.str == argument item->u2.arglist->next == next arg */ if (item->u1.str) free(item->u1.str); destroy_pval(item->u2.arglist); break; case PV_APPLICATION_CALL: /* fields: item->u1.str == name of application to call item->u2.arglist == pval list of PV_WORD arguments of macro call, as given by user item->u2.arglist->u1.str == argument item->u2.arglist->next == next arg */ if (item->u1.str) free(item->u1.str); destroy_pval(item->u2.arglist); break; case PV_CASE: /* fields: item->u1.str == value of case item->u2.statements == pval list of statements under the case */ if (item->u1.str) free(item->u1.str); destroy_pval(item->u2.statements); break; case PV_PATTERN: /* fields: item->u1.str == value of case item->u2.statements == pval list of statements under the case */ if (item->u1.str) free(item->u1.str); destroy_pval(item->u2.statements); break; case PV_DEFAULT: /* fields: item->u2.statements == pval list of statements under the case */ destroy_pval(item->u2.statements); break; case PV_CATCH: /* fields: item->u1.str == name of extension to catch item->u2.statements == pval list of statements in context body */ if (item->u1.str) free(item->u1.str); destroy_pval(item->u2.statements); break; case PV_SWITCHES: /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list */ destroy_pval(item->u1.list); break; case PV_ESWITCHES: /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list */ destroy_pval(item->u1.list); break; case PV_INCLUDES: /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list item->u2.arglist == pval list of 4 PV_WORD elements for time values */ destroy_pval(item->u1.list); break; case PV_STATEMENTBLOCK: /* fields: item->u1.list == pval list of statements in block, one per entry in the list */ destroy_pval(item->u1.list); break; case PV_LOCALVARDEC: case PV_VARDEC: /* fields: item->u1.str == variable name item->u2.val == variable value to assign */ if (item->u1.str) free(item->u1.str); if (item->u2.val) free(item->u2.val); break; case PV_GOTO: /* fields: item->u1.list == pval list of PV_WORD target names, up to 3, in order as given by user. item->u1.list->u1.str == where the data on a PV_WORD will always be. */ destroy_pval(item->u1.list); break; case PV_LABEL: /* fields: item->u1.str == label name */ if (item->u1.str) free(item->u1.str); break; case PV_FOR: /* fields: item->u1.for_init == a string containing the initalizer item->u2.for_test == a string containing the loop test item->u3.for_inc == a string containing the loop increment item->u4.for_statements == a pval list of statements in the for () */ if (item->u1.for_init) free(item->u1.for_init); if (item->u2.for_test) free(item->u2.for_test); if (item->u3.for_inc) free(item->u3.for_inc); destroy_pval(item->u4.for_statements); break; case PV_WHILE: /* fields: item->u1.str == the while conditional, as supplied by user item->u2.statements == a pval list of statements in the while () */ if (item->u1.str) free(item->u1.str); destroy_pval(item->u2.statements); break; case PV_BREAK: /* fields: none */ break; case PV_RETURN: /* fields: none */ break; case PV_CONTINUE: /* fields: none */ break; case PV_IFTIME: /* fields: item->u1.list == the 4 time values, in PV_WORD structs, linked list item->u2.statements == a pval list of statements in the if () item->u3.else_statements == a pval list of statements in the else (could be zero) */ destroy_pval(item->u1.list); destroy_pval(item->u2.statements); if (item->u3.else_statements) { destroy_pval(item->u3.else_statements); } break; case PV_RANDOM: /* fields: item->u1.str == the random percentage, as supplied by user item->u2.statements == a pval list of statements in the true part () item->u3.else_statements == a pval list of statements in the else (could be zero) fall thru to If */ case PV_IF: /* fields: item->u1.str == the if conditional, as supplied by user item->u2.statements == a pval list of statements in the if () item->u3.else_statements == a pval list of statements in the else (could be zero) */ if (item->u1.str) free(item->u1.str); destroy_pval(item->u2.statements); if (item->u3.else_statements) { destroy_pval(item->u3.else_statements); } break; case PV_SWITCH: /* fields: item->u1.str == the switch expression item->u2.statements == a pval list of statements in the switch, (will be case statements, most likely!) */ if (item->u1.str) free(item->u1.str); destroy_pval(item->u2.statements); break; case PV_EXTENSION: /* fields: item->u1.str == the extension name, label, whatever it's called item->u2.statements == a pval list of statements in the extension item->u3.hints == a char * hint argument item->u4.regexten == an int boolean. non-zero says that regexten was specified */ if (item->u1.str) free(item->u1.str); if (item->u3.hints) free(item->u3.hints); destroy_pval(item->u2.statements); break; case PV_IGNOREPAT: /* fields: item->u1.str == the ignorepat data */ if (item->u1.str) free(item->u1.str); break; case PV_GLOBALS: /* fields: item->u1.statements == pval list of statements, usually vardecs */ destroy_pval(item->u1.statements); break; } free(item); }
static int extension_matches | ( | pval * | here, |
const char * | exten, | ||
const char * | pattern | ||
) | [static] |
Definition at line 693 of file pval.c.
References ast_log(), pval::endline, pval::filename, LOG_ERROR, LOG_WARNING, and pval::startline.
Referenced by match_pval_item().
{ int err1; regex_t preg; /* simple case, they match exactly, the pattern and exten name */ if (strcmp(pattern,exten) == 0) return 1; if (pattern[0] == '_') { char reg1[2000]; const char *p; char *r = reg1; if ( strlen(pattern)*5 >= 2000 ) /* safety valve */ { ast_log(LOG_ERROR,"Error: The pattern %s is way too big. Pattern matching cancelled.\n", pattern); return 0; } /* form a regular expression from the pattern, and then match it against exten */ *r++ = '^'; /* what if the extension is a pattern ?? */ *r++ = '_'; /* what if the extension is a pattern ?? */ *r++ = '?'; for (p=pattern+1; *p; p++) { switch ( *p ) { case 'X': *r++ = '['; *r++ = '0'; *r++ = '-'; *r++ = '9'; *r++ = 'X'; *r++ = ']'; break; case 'Z': *r++ = '['; *r++ = '1'; *r++ = '-'; *r++ = '9'; *r++ = 'Z'; *r++ = ']'; break; case 'N': *r++ = '['; *r++ = '2'; *r++ = '-'; *r++ = '9'; *r++ = 'N'; *r++ = ']'; break; case '[': while ( *p && *p != ']' ) { *r++ = *p++; } *r++ = ']'; if ( *p != ']') { ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: The extension pattern '%s' is missing a closing bracket \n", here->filename, here->startline, here->endline, pattern); } break; case '.': case '!': *r++ = '.'; *r++ = '*'; break; case '*': *r++ = '\\'; *r++ = '*'; break; default: *r++ = *p; break; } } *r++ = '$'; /* what if the extension is a pattern ?? */ *r++ = *p++; /* put in the closing null */ err1 = regcomp(&preg, reg1, REG_NOSUB|REG_EXTENDED); if ( err1 ) { char errmess[500]; regerror(err1,&preg,errmess,sizeof(errmess)); regfree(&preg); ast_log(LOG_WARNING, "Regcomp of %s failed, error code %d\n", reg1, err1); return 0; } err1 = regexec(&preg, exten, 0, 0, 0); regfree(&preg); if ( err1 ) { /* ast_log(LOG_NOTICE,"*****************************[%d]Extension %s did not match %s(%s)\n", err1,exten, pattern, reg1); */ return 0; /* no match */ } else { /* ast_log(LOG_NOTICE,"*****************************Extension %s matched %s\n", exten, pattern); */ return 1; } } else { if ( strcmp(exten,pattern) == 0 ) { return 1; } else return 0; } }
struct pval* find_context | ( | char * | name | ) | [read] |
Definition at line 1950 of file pval.c.
References match_pval(), and name.
Referenced by ast_add_extension_nolock(), check_goto(), check_includes(), check_pval_item(), find_first_label_in_current_context(), find_label_in_current_context(), find_pval_goto_item(), and get_goto_target().
{ return_on_context_match = 1; count_labels = 0; match_context = name; match_exten = "*"; /* don't really need to set these, shouldn't be reached */ match_label = "*"; return match_pval(current_db); }
Definition at line 1836 of file pval.c.
References find_context(), pval::list, match_pval(), pval::next, PV_INCLUDES, pval::statements, pval::str, pval::type, pval::u1, and pval::u2.
Referenced by check_label().
{ /* printf(" --- Got args %s, %s\n", exten, label); */ struct pval *ret; struct pval *p3; count_labels = 0; return_on_context_match = 0; match_context = "*"; match_exten = "*"; match_label = label; ret = match_pval(curr_cont); if (ret) return ret; /* the target of the goto could be in an included context!! Fancy that!! */ /* look for includes in the current context */ for (p3=curr_cont->u2.statements; p3; p3=p3->next) { if (p3->type == PV_INCLUDES) { struct pval *p4; for (p4=p3->u1.list; p4; p4=p4->next) { /* for each context pointed to, find it, then find a context/label that matches the target here! */ char *incl_context = p4->u1.str; /* find a matching context name */ struct pval *that_context = find_context(incl_context); if (that_context) { struct pval *x3; x3 = find_first_label_in_current_context(label, that_context); if (x3) { return x3; } } } } } return 0; }
struct pval * find_label_in_current_context | ( | char * | exten, |
char * | label, | ||
pval * | curr_cont | ||
) | [static, read] |
Definition at line 1876 of file pval.c.
References exten, find_context(), pval::list, match_pval(), pval::next, PV_INCLUDES, pval::statements, pval::str, pval::type, pval::u1, and pval::u2.
Referenced by check_goto(), and get_goto_target().
{ /* printf(" --- Got args %s, %s\n", exten, label); */ struct pval *ret; struct pval *p3; count_labels = 0; return_on_context_match = 0; match_context = "*"; match_exten = exten; match_label = label; ret = match_pval(curr_cont->u2.statements); if (ret) return ret; /* the target of the goto could be in an included context!! Fancy that!! */ /* look for includes in the current context */ for (p3=curr_cont->u2.statements; p3; p3=p3->next) { if (p3->type == PV_INCLUDES) { struct pval *p4; for (p4=p3->u1.list; p4; p4=p4->next) { /* for each context pointed to, find it, then find a context/label that matches the target here! */ char *incl_context = p4->u1.str; /* find a matching context name */ struct pval *that_context = find_context(incl_context); if (that_context) { struct pval *x3; x3 = find_label_in_current_context(exten, label, that_context); if (x3) { return x3; } } } } } return 0; }
static struct pval * find_label_in_current_db | ( | const char * | context, |
const char * | exten, | ||
const char * | label | ||
) | [static, read] |
Definition at line 1926 of file pval.c.
References context, exten, and match_pval().
Referenced by check_goto(), and get_goto_target().
{ /* printf(" --- Got args %s, %s, %s\n", context, exten, label); */ count_labels = 0; return_on_context_match = 0; match_context = context; match_exten = exten; match_label = label; return match_pval(current_db); }
static struct pval * find_label_in_current_extension | ( | const char * | label, |
pval * | curr_ext | ||
) | [static, read] |
Definition at line 1915 of file pval.c.
References match_pval().
Referenced by check_goto(), and get_goto_target().
{ /* printf(" --- Got args %s\n", label); */ count_labels = 0; return_on_context_match = 0; match_context = "*"; match_exten = "*"; match_label = label; return match_pval(curr_ext); }
struct pval* find_macro | ( | char * | name | ) | [read] |
Definition at line 1940 of file pval.c.
References match_pval(), and name.
Referenced by check_pval_item().
{ return_on_context_match = 1; count_labels = 0; match_context = name; match_exten = "*"; /* don't really need to set these, shouldn't be reached */ match_label = "*"; return match_pval(current_db); }
static void find_pval_goto_item | ( | pval * | item, |
int | lev | ||
) | [static] |
Definition at line 1376 of file pval.c.
References ast_log(), check_goto(), pval::else_statements, find_context(), find_pval_gotos(), pval::for_statements, pval::list, LOG_ERROR, pval::macro_statements, pval::next, PV_CASE, PV_CATCH, PV_CONTEXT, PV_DEFAULT, PV_EXTENSION, PV_FOR, PV_GOTO, PV_IF, PV_IFTIME, PV_INCLUDES, PV_MACRO, PV_PATTERN, PV_RANDOM, PV_STATEMENTBLOCK, PV_SWITCH, PV_WHILE, pval::statements, pval::str, pval::type, pval::u1, pval::u2, pval::u3, and pval::u4.
Referenced by find_pval_gotos().
{ struct pval *p4; if (lev>100) { ast_log(LOG_ERROR,"find_pval_goto in infinite loop! item_type: %d\n\n", item->type); return; } switch ( item->type ) { case PV_MACRO: /* fields: item->u1.str == name of macro item->u2.arglist == pval list of PV_WORD arguments of macro, as given by user item->u2.arglist->u1.str == argument item->u2.arglist->next == next arg item->u3.macro_statements == pval list of statements in macro body. */ /* printf("Descending into macro %s at line %d\n", item->u1.str, item->startline); */ find_pval_gotos(item->u3.macro_statements,lev+1); /* if we're just searching for a context, don't bother descending into them */ break; case PV_CONTEXT: /* fields: item->u1.str == name of context item->u2.statements == pval list of statements in context body item->u3.abstract == int 1 if an abstract keyword were present */ break; case PV_CASE: /* fields: item->u1.str == value of case item->u2.statements == pval list of statements under the case */ /* printf("Descending into Case of %s\n", item->u1.str); */ find_pval_gotos(item->u2.statements,lev+1); break; case PV_PATTERN: /* fields: item->u1.str == value of case item->u2.statements == pval list of statements under the case */ /* printf("Descending into Pattern of %s\n", item->u1.str); */ find_pval_gotos(item->u2.statements,lev+1); break; case PV_DEFAULT: /* fields: item->u2.statements == pval list of statements under the case */ /* printf("Descending into default\n"); */ find_pval_gotos(item->u2.statements,lev+1); break; case PV_CATCH: /* fields: item->u1.str == name of extension to catch item->u2.statements == pval list of statements in context body */ /* printf("Descending into catch of %s\n", item->u1.str); */ find_pval_gotos(item->u2.statements,lev+1); break; case PV_STATEMENTBLOCK: /* fields: item->u1.list == pval list of statements in block, one per entry in the list */ /* printf("Descending into statement block\n"); */ find_pval_gotos(item->u1.list,lev+1); break; case PV_GOTO: /* fields: item->u1.list == pval list of PV_WORD target names, up to 3, in order as given by user. item->u1.list->u1.str == where the data on a PV_WORD will always be. */ check_goto(item); /* THE WHOLE FUNCTION OF THIS ENTIRE ROUTINE!!!! */ break; case PV_INCLUDES: /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list */ for (p4=item->u1.list; p4; p4=p4->next) { /* for each context pointed to, find it, then find a context/label that matches the target here! */ char *incl_context = p4->u1.str; /* find a matching context name */ struct pval *that_context = find_context(incl_context); if (that_context && that_context->u2.statements) { /* printf("Descending into include of '%s' at line %d; that_context=%s, that_context type=%d\n", incl_context, item->startline, that_context->u1.str, that_context->type); */ find_pval_gotos(that_context->u2.statements,lev+1); /* keep working up the includes */ } } break; case PV_FOR: /* fields: item->u1.for_init == a string containing the initalizer item->u2.for_test == a string containing the loop test item->u3.for_inc == a string containing the loop increment item->u4.for_statements == a pval list of statements in the for () */ /* printf("Descending into for at line %d\n", item->startline); */ find_pval_gotos(item->u4.for_statements,lev+1); break; case PV_WHILE: /* fields: item->u1.str == the while conditional, as supplied by user item->u2.statements == a pval list of statements in the while () */ /* printf("Descending into while at line %d\n", item->startline); */ find_pval_gotos(item->u2.statements,lev+1); break; case PV_RANDOM: /* fields: item->u1.str == the random number expression, as supplied by user item->u2.statements == a pval list of statements in the if () item->u3.else_statements == a pval list of statements in the else (could be zero) fall thru to PV_IF */ case PV_IFTIME: /* fields: item->u1.list == the time values, 4 of them, as PV_WORD structs in a list item->u2.statements == a pval list of statements in the if () item->u3.else_statements == a pval list of statements in the else (could be zero) fall thru to PV_IF*/ case PV_IF: /* fields: item->u1.str == the if conditional, as supplied by user item->u2.statements == a pval list of statements in the if () item->u3.else_statements == a pval list of statements in the else (could be zero) */ /* printf("Descending into random/iftime/if at line %d\n", item->startline); */ find_pval_gotos(item->u2.statements,lev+1); if (item->u3.else_statements) { /* printf("Descending into random/iftime/if's ELSE at line %d\n", item->startline); */ find_pval_gotos(item->u3.else_statements,lev+1); } break; case PV_SWITCH: /* fields: item->u1.str == the switch expression item->u2.statements == a pval list of statements in the switch, (will be case statements, most likely!) */ /* printf("Descending into switch at line %d\n", item->startline); */ find_pval_gotos(item->u3.else_statements,lev+1); break; case PV_EXTENSION: /* fields: item->u1.str == the extension name, label, whatever it's called item->u2.statements == a pval list of statements in the extension item->u3.hints == a char * hint argument item->u4.regexten == an int boolean. non-zero says that regexten was specified */ /* printf("Descending into extension %s at line %d\n", item->u1.str, item->startline); */ find_pval_gotos(item->u2.statements,lev+1); break; default: break; } }
static void find_pval_gotos | ( | pval * | item, |
int | lev | ||
) | [static] |
Definition at line 1547 of file pval.c.
References find_pval_goto_item(), and pval::next.
Referenced by check_pval_item(), and find_pval_goto_item().
{ pval *i; for (i=item; i; i=i->next) { /* printf("About to call pval_goto_item, itemcount=%d, itemtype=%d\n", item_count, i->type); */ find_pval_goto_item(i, lev); } }
int find_switch_item | ( | pval * | item | ) |
Definition at line 3087 of file pval.c.
References contains_switch(), pval::else_statements, pval::for_statements, pval::list, pval::macro_statements, PV_APPLICATION_CALL, PV_BREAK, PV_CASE, PV_CATCH, PV_CONTEXT, PV_CONTINUE, PV_DEFAULT, PV_ESWITCHES, PV_EXTENSION, PV_FOR, PV_GLOBALS, PV_GOTO, PV_IF, PV_IFTIME, PV_IGNOREPAT, PV_INCLUDES, PV_LABEL, PV_LOCALVARDEC, PV_MACRO, PV_MACRO_CALL, PV_PATTERN, PV_RANDOM, PV_RETURN, PV_STATEMENTBLOCK, PV_SWITCH, PV_SWITCHES, PV_VARDEC, PV_WHILE, PV_WORD, pval::statements, pval::type, pval::u1, pval::u2, pval::u3, and pval::u4.
Referenced by contains_switch().
{ switch ( item->type ) { case PV_LOCALVARDEC: /* fields: item->u1.str == string associated with this (word). */ break; case PV_WORD: /* fields: item->u1.str == string associated with this (word). */ break; case PV_MACRO: /* fields: item->u1.str == name of macro item->u2.arglist == pval list of PV_WORD arguments of macro, as given by user item->u2.arglist->u1.str == argument item->u2.arglist->next == next arg item->u3.macro_statements == pval list of statements in macro body. */ /* had better not see this */ if (contains_switch(item->u3.macro_statements)) return 1; break; case PV_CONTEXT: /* fields: item->u1.str == name of context item->u2.statements == pval list of statements in context body item->u3.abstract == int 1 if an abstract keyword were present */ /* had better not see this */ if (contains_switch(item->u2.statements)) return 1; break; case PV_MACRO_CALL: /* fields: item->u1.str == name of macro to call item->u2.arglist == pval list of PV_WORD arguments of macro call, as given by user item->u2.arglist->u1.str == argument item->u2.arglist->next == next arg */ break; case PV_APPLICATION_CALL: /* fields: item->u1.str == name of application to call item->u2.arglist == pval list of PV_WORD arguments of macro call, as given by user item->u2.arglist->u1.str == argument item->u2.arglist->next == next arg */ break; case PV_CASE: /* fields: item->u1.str == value of case item->u2.statements == pval list of statements under the case */ /* had better not see this */ if (contains_switch(item->u2.statements)) return 1; break; case PV_PATTERN: /* fields: item->u1.str == value of case item->u2.statements == pval list of statements under the case */ /* had better not see this */ if (contains_switch(item->u2.statements)) return 1; break; case PV_DEFAULT: /* fields: item->u2.statements == pval list of statements under the case */ /* had better not see this */ if (contains_switch(item->u2.statements)) return 1; break; case PV_CATCH: /* fields: item->u1.str == name of extension to catch item->u2.statements == pval list of statements in context body */ /* had better not see this */ if (contains_switch(item->u2.statements)) return 1; break; case PV_SWITCHES: /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list */ break; case PV_ESWITCHES: /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list */ break; case PV_INCLUDES: /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list item->u2.arglist == pval list of 4 PV_WORD elements for time values */ break; case PV_STATEMENTBLOCK: /* fields: item->u1.list == pval list of statements in block, one per entry in the list */ if (contains_switch(item->u1.list) ) return 1; break; case PV_VARDEC: /* fields: item->u1.str == variable name item->u2.val == variable value to assign */ break; case PV_GOTO: /* fields: item->u1.list == pval list of PV_WORD target names, up to 3, in order as given by user. item->u1.list->u1.str == where the data on a PV_WORD will always be. */ break; case PV_LABEL: /* fields: item->u1.str == label name */ break; case PV_FOR: /* fields: item->u1.for_init == a string containing the initalizer item->u2.for_test == a string containing the loop test item->u3.for_inc == a string containing the loop increment item->u4.for_statements == a pval list of statements in the for () */ if (contains_switch(item->u4.for_statements)) return 1; break; case PV_WHILE: /* fields: item->u1.str == the while conditional, as supplied by user item->u2.statements == a pval list of statements in the while () */ if (contains_switch(item->u2.statements)) return 1; break; case PV_BREAK: /* fields: none */ break; case PV_RETURN: /* fields: none */ break; case PV_CONTINUE: /* fields: none */ break; case PV_IFTIME: /* fields: item->u1.list == there are 4 linked PV_WORDs here. item->u2.statements == a pval list of statements in the if () item->u3.else_statements == a pval list of statements in the else (could be zero) */ if (contains_switch(item->u2.statements)) return 1; if ( item->u3.else_statements ) { if (contains_switch(item->u3.else_statements)) return 1; } break; case PV_RANDOM: /* fields: item->u1.str == the random number expression, as supplied by user item->u2.statements == a pval list of statements in the if () item->u3.else_statements == a pval list of statements in the else (could be zero) */ if (contains_switch(item->u2.statements)) return 1; if ( item->u3.else_statements ) { if (contains_switch(item->u3.else_statements)) return 1; } break; case PV_IF: /* fields: item->u1.str == the if conditional, as supplied by user item->u2.statements == a pval list of statements in the if () item->u3.else_statements == a pval list of statements in the else (could be zero) */ if (contains_switch(item->u2.statements)) return 1; if ( item->u3.else_statements ) { if (contains_switch(item->u3.else_statements)) return 1; } break; case PV_SWITCH: /* fields: item->u1.str == the switch expression item->u2.statements == a pval list of statements in the switch, (will be case statements, most likely!) */ return 1; /* JACKPOT */ break; case PV_EXTENSION: /* fields: item->u1.str == the extension name, label, whatever it's called item->u2.statements == a pval list of statements in the extension item->u3.hints == a char * hint argument item->u4.regexten == an int boolean. non-zero says that regexten was specified */ if (contains_switch(item->u2.statements)) return 1; break; case PV_IGNOREPAT: /* fields: item->u1.str == the ignorepat data */ break; case PV_GLOBALS: /* fields: item->u1.statements == pval list of statements, usually vardecs */ break; } return 0; }
static void fix_gotos_in_extensions | ( | struct ael_extension * | exten | ) | [static] |
Definition at line 4383 of file pval.c.
References ael_priority::appargs, pval::compiled_label, free, pval::goto_target, pval::goto_target_in_case, pval::list, ael_extension::name, pval::next, ael_priority::next, ael_extension::next_exten, ael_priority::origin, ael_extension::plist, PV_GOTO, pval::str, strdup, pval::type, pval::u1, pval::u2, and pval::u3.
Referenced by ast_compile_ael2().
{ struct ael_extension *e; for(e=exten;e;e=e->next_exten) { struct ael_priority *p; for(p=e->plist;p;p=p->next) { if( p->origin && p->origin->type == PV_GOTO && p->origin->u3.goto_target_in_case ) { /* fix the extension of the goto target to the actual extension in the post-compiled dialplan */ pval *target = p->origin->u2.goto_target; struct ael_extension *z = target->u3.compiled_label; pval *pv2 = p->origin; char buf1[500]; char *apparg_save = p->appargs; p->appargs = 0; if (!pv2->u1.list->next) /* just one -- it won't hurt to repeat the extension */ { snprintf(buf1,sizeof(buf1),"%s,%s", z->name, pv2->u1.list->u1.str); p->appargs = strdup(buf1); } else if (pv2->u1.list->next && !pv2->u1.list->next->next) /* two */ { snprintf(buf1,sizeof(buf1),"%s,%s", z->name, pv2->u1.list->next->u1.str); p->appargs = strdup(buf1); } else if (pv2->u1.list->next && pv2->u1.list->next->next) { snprintf(buf1,sizeof(buf1),"%s,%s,%s", pv2->u1.list->u1.str, z->name, pv2->u1.list->next->next->u1.str); p->appargs = strdup(buf1); } else printf("WHAT? The goto doesn't fall into one of three cases for GOTO????\n"); if( apparg_save ) { free(apparg_save); } } } } }
static void gen_match_to_pattern | ( | char * | pattern, |
char * | result | ||
) | [static] |
Definition at line 3058 of file pval.c.
Referenced by gen_prios().
{ /* the result will be a string that will be matched by pattern */ char *p=pattern, *t=result; while (*p) { if (*p == 'x' || *p == 'n' || *p == 'z' || *p == 'X' || *p == 'N' || *p == 'Z') *t++ = '9'; else if (*p == '[') { char *z = p+1; while (*z != ']') z++; if (*(z+1)== ']') z++; *t++=*(p+1); /* use the first char in the set */ p = z; } else { *t++ = *p; } p++; } *t++ = 0; /* cap it off */ }
static int gen_prios | ( | struct ael_extension * | exten, |
char * | label, | ||
pval * | statement, | ||
struct ael_extension * | mother_exten, | ||
struct ast_context * | this_context | ||
) | [static] |
Definition at line 3338 of file pval.c.
References AEL_APPCALL, AEL_CONTROL1, AEL_FOR_CONTROL, AEL_IF_CONTROL, AEL_IFTIME_CONTROL, AEL_LABEL, AEL_RETURN, ael_priority::app, ael_priority::appargs, pval::arglist, ast_compat_app_set, buf, BUF_SIZE, ael_extension::checked_switch, pval::compiled_label, contains_switch(), ael_extension::context, control_statement_count, pval::else_statements, ael_priority::exten, exten, first, pval::for_inc, pval::for_init, pval::for_statements, pval::for_test, free, gen_match_to_pattern(), get_goto_target(), ael_priority::goto_false, pval::goto_target, pval::goto_target_in_case, ael_priority::goto_true, ael_extension::has_switch, ael_extension::is_switch, label_inside_case(), linkexten(), linkprio(), pval::list, ael_extension::loop_break, ael_extension::loop_continue, malloc, ael_extension::name, new_exten(), new_prio(), pval::next, ael_priority::origin, PV_APPLICATION_CALL, PV_BREAK, PV_CASE, PV_CATCH, PV_CONTINUE, PV_DEFAULT, PV_FOR, PV_GOTO, PV_IF, PV_IFTIME, PV_LABEL, PV_LOCALVARDEC, PV_MACRO_CALL, PV_PATTERN, PV_RANDOM, PV_RETURN, PV_STATEMENTBLOCK, PV_SWITCH, PV_VARDEC, PV_WHILE, remove_spaces_before_equals(), ael_extension::return_needed, pval::statements, pval::str, strdup, pval::type, ael_priority::type, pval::u1, pval::u2, pval::u3, pval::u4, and pval::val.
Referenced by ast_compile_ael2().
{ pval *p,*p2,*p3; struct ael_priority *pr; struct ael_priority *for_init, *for_test, *for_inc, *for_loop, *for_end; struct ael_priority *while_test, *while_loop, *while_end; struct ael_priority *switch_set, *switch_test, *switch_end, *fall_thru, *switch_empty; struct ael_priority *if_test, *if_end, *if_skip, *if_false; #ifdef OLD_RAND_ACTION struct ael_priority *rand_test, *rand_end, *rand_skip; #endif char *buf1; char *buf2; char *new_label; char *strp, *strp2; int default_exists; int local_control_statement_count; int first; struct ael_priority *loop_break_save; struct ael_priority *loop_continue_save; struct ael_extension *switch_case,*switch_null; if (!(buf1 = malloc(BUF_SIZE))) { return -1; } if (!(buf2 = malloc(BUF_SIZE))) { return -1; } if (!(new_label = malloc(BUF_SIZE))) { return -1; } if ((mother_exten && !mother_exten->checked_switch) || (exten && !exten->checked_switch)) { if (contains_switch(statement)) { /* only run contains_switch if you haven't checked before */ if (mother_exten) { if (!mother_exten->has_switch) { for (first = 1; first >= 0; first--) { switch_set = new_prio(); switch_set->type = AEL_APPCALL; if (!ast_compat_app_set) { switch_set->app = strdup("MSet"); } else { switch_set->app = strdup("Set"); } /* Are we likely inside a gosub subroutine? */ if (!strcmp(mother_exten->name, "~~s~~") && first) { /* If we're not actually within a gosub, this will fail, but the * second time through, it will get set. If we are within gosub, * the second time through is redundant, but acceptable. */ switch_set->appargs = strdup("LOCAL(~~EXTEN~~)=${EXTEN}"); } else { switch_set->appargs = strdup("~~EXTEN~~=${EXTEN}"); first = 0; } linkprio(exten, switch_set, mother_exten); mother_exten->has_switch = 1; mother_exten->checked_switch = 1; if (exten) { exten->has_switch = 1; exten->checked_switch = 1; } } } } else if (exten) { if (!exten->has_switch) { for (first = 1; first >= 0; first--) { switch_set = new_prio(); switch_set->type = AEL_APPCALL; if (!ast_compat_app_set) { switch_set->app = strdup("MSet"); } else { switch_set->app = strdup("Set"); } /* Are we likely inside a gosub subroutine? */ if (!strcmp(exten->name, "~~s~~")) { /* If we're not actually within a gosub, this will fail, but the * second time through, it will get set. If we are within gosub, * the second time through is redundant, but acceptable. */ switch_set->appargs = strdup("LOCAL(~~EXTEN~~)=${EXTEN}"); } else { switch_set->appargs = strdup("~~EXTEN~~=${EXTEN}"); first = 0; } linkprio(exten, switch_set, mother_exten); exten->has_switch = 1; exten->checked_switch = 1; if (mother_exten) { mother_exten->has_switch = 1; mother_exten->checked_switch = 1; } } } } } else { if (mother_exten) { mother_exten->checked_switch = 1; } if (exten) { exten->checked_switch = 1; } } } for (p=statement; p; p=p->next) { switch (p->type) { case PV_VARDEC: pr = new_prio(); pr->type = AEL_APPCALL; snprintf(buf1, BUF_SIZE, "%s=$[%s]", p->u1.str, p->u2.val); if (!ast_compat_app_set) { pr->app = strdup("MSet"); } else { pr->app = strdup("Set"); } remove_spaces_before_equals(buf1); pr->appargs = strdup(buf1); pr->origin = p; linkprio(exten, pr, mother_exten); break; case PV_LOCALVARDEC: pr = new_prio(); pr->type = AEL_APPCALL; snprintf(buf1, BUF_SIZE, "LOCAL(%s)=$[%s]", p->u1.str, p->u2.val); if (!ast_compat_app_set) { pr->app = strdup("MSet"); } else { pr->app = strdup("Set"); } remove_spaces_before_equals(buf1); pr->appargs = strdup(buf1); pr->origin = p; linkprio(exten, pr, mother_exten); break; case PV_GOTO: pr = new_prio(); pr->type = AEL_APPCALL; p->u2.goto_target = get_goto_target(p); if( p->u2.goto_target ) { p->u3.goto_target_in_case = label_inside_case(p->u2.goto_target); } if (!p->u1.list->next) /* just one */ { pr->app = strdup("Goto"); if (!mother_exten) pr->appargs = strdup(p->u1.list->u1.str); else { /* for the case of simple within-extension gotos in case/pattern/default statement blocks: */ snprintf(buf1, BUF_SIZE, "%s,%s", mother_exten->name, p->u1.list->u1.str); pr->appargs = strdup(buf1); } } else if (p->u1.list->next && !p->u1.list->next->next) /* two */ { snprintf(buf1, BUF_SIZE, "%s,%s", p->u1.list->u1.str, p->u1.list->next->u1.str); pr->app = strdup("Goto"); pr->appargs = strdup(buf1); } else if (p->u1.list->next && p->u1.list->next->next) { snprintf(buf1, BUF_SIZE, "%s,%s,%s", p->u1.list->u1.str, p->u1.list->next->u1.str, p->u1.list->next->next->u1.str); pr->app = strdup("Goto"); pr->appargs = strdup(buf1); } pr->origin = p; linkprio(exten, pr, mother_exten); break; case PV_LABEL: pr = new_prio(); pr->type = AEL_LABEL; pr->origin = p; p->u3.compiled_label = exten; linkprio(exten, pr, mother_exten); break; case PV_FOR: control_statement_count++; loop_break_save = exten->loop_break; /* save them, then restore before leaving */ loop_continue_save = exten->loop_continue; snprintf(new_label, BUF_SIZE, "for_%s_%d", label, control_statement_count); for_init = new_prio(); for_inc = new_prio(); for_test = new_prio(); for_loop = new_prio(); for_end = new_prio(); for_init->type = AEL_APPCALL; for_inc->type = AEL_APPCALL; for_test->type = AEL_FOR_CONTROL; for_test->goto_false = for_end; for_loop->type = AEL_CONTROL1; /* simple goto */ for_end->type = AEL_APPCALL; if (!ast_compat_app_set) { for_init->app = strdup("MSet"); } else { for_init->app = strdup("Set"); } strcpy(buf2,p->u1.for_init); remove_spaces_before_equals(buf2); strp = strchr(buf2, '='); if (strp) { strp2 = strchr(p->u1.for_init, '='); *(strp+1) = 0; strcat(buf2,"$["); strncat(buf2,strp2+1, BUF_SIZE-strlen(strp2+1)-2); strcat(buf2,"]"); for_init->appargs = strdup(buf2); } else { strp2 = p->u1.for_init; while (*strp2 && isspace(*strp2)) strp2++; if (*strp2 == '&') { /* itsa macro call */ char *strp3 = strp2+1; while (*strp3 && isspace(*strp3)) strp3++; strcpy(buf2, strp3); strp3 = strchr(buf2,'('); if (strp3) { *strp3 = '|'; } while ((strp3=strchr(buf2,','))) { *strp3 = '|'; } strp3 = strrchr(buf2, ')'); if (strp3) *strp3 = 0; /* remove the closing paren */ for_init->appargs = strdup(buf2); free(for_init->app); for_init->app = strdup("Macro"); } else { /* must be a regular app call */ char *strp3; strcpy(buf2, strp2); strp3 = strchr(buf2,'('); if (strp3) { *strp3 = 0; free(for_init->app); for_init->app = strdup(buf2); for_init->appargs = strdup(strp3+1); strp3 = strrchr(for_init->appargs, ')'); if (strp3) *strp3 = 0; /* remove the closing paren */ } } } strcpy(buf2,p->u3.for_inc); remove_spaces_before_equals(buf2); strp = strchr(buf2, '='); if (strp) { /* there's an = in this part; that means an assignment. set it up */ strp2 = strchr(p->u3.for_inc, '='); *(strp+1) = 0; strcat(buf2,"$["); strncat(buf2,strp2+1, BUF_SIZE-strlen(strp2+1)-2); strcat(buf2,"]"); for_inc->appargs = strdup(buf2); if (!ast_compat_app_set) { for_inc->app = strdup("MSet"); } else { for_inc->app = strdup("Set"); } } else { strp2 = p->u3.for_inc; while (*strp2 && isspace(*strp2)) strp2++; if (*strp2 == '&') { /* itsa macro call */ char *strp3 = strp2+1; while (*strp3 && isspace(*strp3)) strp3++; strcpy(buf2, strp3); strp3 = strchr(buf2,'('); if (strp3) { *strp3 = ','; } strp3 = strrchr(buf2, ')'); if (strp3) *strp3 = 0; /* remove the closing paren */ for_inc->appargs = strdup(buf2); for_inc->app = strdup("Macro"); } else { /* must be a regular app call */ char *strp3; strcpy(buf2, strp2); strp3 = strchr(buf2,'('); if (strp3) { *strp3 = 0; for_inc->app = strdup(buf2); for_inc->appargs = strdup(strp3+1); strp3 = strrchr(for_inc->appargs, ')'); if (strp3) *strp3 = 0; /* remove the closing paren */ } } } snprintf(buf1, BUF_SIZE, "$[%s]",p->u2.for_test); for_test->app = 0; for_test->appargs = strdup(buf1); for_loop->goto_true = for_test; snprintf(buf1, BUF_SIZE, "Finish for_%s_%d", label, control_statement_count); for_end->app = strdup("NoOp"); for_end->appargs = strdup(buf1); /* link & load! */ linkprio(exten, for_init, mother_exten); linkprio(exten, for_test, mother_exten); /* now, put the body of the for loop here */ exten->loop_break = for_end; exten->loop_continue = for_inc; if (gen_prios(exten, new_label, p->u4.for_statements, mother_exten, this_context)) { /* this will link in all the statements here */ return -1; } linkprio(exten, for_inc, mother_exten); linkprio(exten, for_loop, mother_exten); linkprio(exten, for_end, mother_exten); exten->loop_break = loop_break_save; exten->loop_continue = loop_continue_save; for_loop->origin = p; break; case PV_WHILE: control_statement_count++; loop_break_save = exten->loop_break; /* save them, then restore before leaving */ loop_continue_save = exten->loop_continue; snprintf(new_label, BUF_SIZE, "while_%s_%d", label, control_statement_count); while_test = new_prio(); while_loop = new_prio(); while_end = new_prio(); while_test->type = AEL_FOR_CONTROL; while_test->goto_false = while_end; while_loop->type = AEL_CONTROL1; /* simple goto */ while_end->type = AEL_APPCALL; snprintf(buf1, BUF_SIZE, "$[%s]",p->u1.str); while_test->app = 0; while_test->appargs = strdup(buf1); while_loop->goto_true = while_test; snprintf(buf1, BUF_SIZE, "Finish while_%s_%d", label, control_statement_count); while_end->app = strdup("NoOp"); while_end->appargs = strdup(buf1); linkprio(exten, while_test, mother_exten); /* now, put the body of the for loop here */ exten->loop_break = while_end; exten->loop_continue = while_test; if (gen_prios(exten, new_label, p->u2.statements, mother_exten, this_context)) { /* this will link in all the while body statements here */ return -1; } linkprio(exten, while_loop, mother_exten); linkprio(exten, while_end, mother_exten); exten->loop_break = loop_break_save; exten->loop_continue = loop_continue_save; while_loop->origin = p; break; case PV_SWITCH: control_statement_count++; local_control_statement_count = control_statement_count; loop_break_save = exten->loop_break; /* save them, then restore before leaving */ loop_continue_save = exten->loop_continue; snprintf(new_label, BUF_SIZE, "sw_%s_%d", label, control_statement_count); switch_test = new_prio(); switch_end = new_prio(); switch_test->type = AEL_APPCALL; switch_end->type = AEL_APPCALL; snprintf(buf1, BUF_SIZE, "sw_%d_%s,10", control_statement_count, p->u1.str); switch_test->app = strdup("Goto"); switch_test->appargs = strdup(buf1); snprintf(buf1, BUF_SIZE, "Finish switch_%s_%d", label, control_statement_count); switch_end->app = strdup("NoOp"); switch_end->appargs = strdup(buf1); switch_end->origin = p; switch_end->exten = exten; linkprio(exten, switch_test, mother_exten); linkprio(exten, switch_end, mother_exten); exten->loop_break = switch_end; exten->loop_continue = 0; default_exists = 0; for (p2=p->u2.statements; p2; p2=p2->next) { /* now, for each case/default put the body of the for loop here */ if (p2->type == PV_CASE) { /* ok, generate a extension and link it in */ switch_case = new_exten(); if (mother_exten && mother_exten->checked_switch) { switch_case->has_switch = mother_exten->has_switch; switch_case->checked_switch = mother_exten->checked_switch; } if (exten && exten->checked_switch) { switch_case->has_switch = exten->has_switch; switch_case->checked_switch = exten->checked_switch; } switch_case->context = this_context; switch_case->is_switch = 1; /* the break/continue locations are inherited from parent */ switch_case->loop_break = exten->loop_break; switch_case->loop_continue = exten->loop_continue; linkexten(exten,switch_case); snprintf(buf1, BUF_SIZE, "sw_%d_%s", local_control_statement_count, p2->u1.str); switch_case->name = strdup(buf1); snprintf(new_label, BUF_SIZE, "sw_%s_%s_%d", label, p2->u1.str, local_control_statement_count); if (gen_prios(switch_case, new_label, p2->u2.statements, exten, this_context)) { /* this will link in all the case body statements here */ return -1; } /* here is where we write code to "fall thru" to the next case... if there is one... */ for (p3=p2->u2.statements; p3; p3=p3->next) { if (!p3->next) break; } /* p3 now points the last statement... */ if (!p3 || ( p3->type != PV_GOTO && p3->type != PV_BREAK && p3->type != PV_RETURN) ) { /* is there a following CASE/PATTERN/DEFAULT? */ if (p2->next && p2->next->type == PV_CASE) { fall_thru = new_prio(); fall_thru->type = AEL_APPCALL; fall_thru->app = strdup("Goto"); snprintf(buf1, BUF_SIZE, "sw_%d_%s,10", local_control_statement_count, p2->next->u1.str); fall_thru->appargs = strdup(buf1); linkprio(switch_case, fall_thru, mother_exten); } else if (p2->next && p2->next->type == PV_PATTERN) { fall_thru = new_prio(); fall_thru->type = AEL_APPCALL; fall_thru->app = strdup("Goto"); gen_match_to_pattern(p2->next->u1.str, buf2); snprintf(buf1, BUF_SIZE, "sw_%d_%s,10", local_control_statement_count, buf2); fall_thru->appargs = strdup(buf1); linkprio(switch_case, fall_thru, mother_exten); } else if (p2->next && p2->next->type == PV_DEFAULT) { fall_thru = new_prio(); fall_thru->type = AEL_APPCALL; fall_thru->app = strdup("Goto"); snprintf(buf1, BUF_SIZE, "sw_%d_.,10", local_control_statement_count); fall_thru->appargs = strdup(buf1); linkprio(switch_case, fall_thru, mother_exten); } else if (!p2->next) { fall_thru = new_prio(); fall_thru->type = AEL_CONTROL1; fall_thru->goto_true = switch_end; fall_thru->app = strdup("Goto"); linkprio(switch_case, fall_thru, mother_exten); } } if (switch_case->return_needed) { /* returns don't generate a goto eoe (end of extension) any more, just a Return() app call) */ char buf[2000]; struct ael_priority *np2 = new_prio(); np2->type = AEL_APPCALL; np2->app = strdup("NoOp"); snprintf(buf, BUF_SIZE, "End of Extension %s", switch_case->name); np2->appargs = strdup(buf); linkprio(switch_case, np2, mother_exten); switch_case-> return_target = np2; } } else if (p2->type == PV_PATTERN) { /* ok, generate a extension and link it in */ switch_case = new_exten(); if (mother_exten && mother_exten->checked_switch) { switch_case->has_switch = mother_exten->has_switch; switch_case->checked_switch = mother_exten->checked_switch; } if (exten && exten->checked_switch) { switch_case->has_switch = exten->has_switch; switch_case->checked_switch = exten->checked_switch; } switch_case->context = this_context; switch_case->is_switch = 1; /* the break/continue locations are inherited from parent */ switch_case->loop_break = exten->loop_break; switch_case->loop_continue = exten->loop_continue; linkexten(exten,switch_case); snprintf(buf1, BUF_SIZE, "_sw_%d_%s", local_control_statement_count, p2->u1.str); switch_case->name = strdup(buf1); snprintf(new_label, BUF_SIZE, "sw_%s_%s_%d", label, p2->u1.str, local_control_statement_count); if (gen_prios(switch_case, new_label, p2->u2.statements, exten, this_context)) { /* this will link in all the while body statements here */ return -1; } /* here is where we write code to "fall thru" to the next case... if there is one... */ for (p3=p2->u2.statements; p3; p3=p3->next) { if (!p3->next) break; } /* p3 now points the last statement... */ if (!p3 || ( p3->type != PV_GOTO && p3->type != PV_BREAK && p3->type != PV_RETURN)) { /* is there a following CASE/PATTERN/DEFAULT? */ if (p2->next && p2->next->type == PV_CASE) { fall_thru = new_prio(); fall_thru->type = AEL_APPCALL; fall_thru->app = strdup("Goto"); snprintf(buf1, BUF_SIZE, "sw_%d_%s,10", local_control_statement_count, p2->next->u1.str); fall_thru->appargs = strdup(buf1); linkprio(switch_case, fall_thru, mother_exten); } else if (p2->next && p2->next->type == PV_PATTERN) { fall_thru = new_prio(); fall_thru->type = AEL_APPCALL; fall_thru->app = strdup("Goto"); gen_match_to_pattern(p2->next->u1.str, buf2); snprintf(buf1, BUF_SIZE, "sw_%d_%s,10", local_control_statement_count, buf2); fall_thru->appargs = strdup(buf1); linkprio(switch_case, fall_thru, mother_exten); } else if (p2->next && p2->next->type == PV_DEFAULT) { fall_thru = new_prio(); fall_thru->type = AEL_APPCALL; fall_thru->app = strdup("Goto"); snprintf(buf1, BUF_SIZE, "sw_%d_.,10", local_control_statement_count); fall_thru->appargs = strdup(buf1); linkprio(switch_case, fall_thru, mother_exten); } else if (!p2->next) { fall_thru = new_prio(); fall_thru->type = AEL_CONTROL1; fall_thru->goto_true = switch_end; fall_thru->app = strdup("Goto"); linkprio(switch_case, fall_thru, mother_exten); } } if (switch_case->return_needed) { /* returns don't generate a goto eoe (end of extension) any more, just a Return() app call) */ char buf[2000]; struct ael_priority *np2 = new_prio(); np2->type = AEL_APPCALL; np2->app = strdup("NoOp"); snprintf(buf,sizeof(buf),"End of Extension %s", switch_case->name); np2->appargs = strdup(buf); linkprio(switch_case, np2, mother_exten); switch_case-> return_target = np2; } } else if (p2->type == PV_DEFAULT) { /* ok, generate a extension and link it in */ switch_case = new_exten(); if (mother_exten && mother_exten->checked_switch) { switch_case->has_switch = mother_exten->has_switch; switch_case->checked_switch = mother_exten->checked_switch; } if (exten && exten->checked_switch) { switch_case->has_switch = exten->has_switch; switch_case->checked_switch = exten->checked_switch; } switch_case->context = this_context; switch_case->is_switch = 1; /* new: the default case intros a pattern with ., which covers ALMOST everything. but it doesn't cover a NULL pattern. So, we'll define a null extension to match that goto's the default extension. */ default_exists++; switch_null = new_exten(); if (mother_exten && mother_exten->checked_switch) { switch_null->has_switch = mother_exten->has_switch; switch_null->checked_switch = mother_exten->checked_switch; } if (exten && exten->checked_switch) { switch_null->has_switch = exten->has_switch; switch_null->checked_switch = exten->checked_switch; } switch_null->context = this_context; switch_null->is_switch = 1; switch_empty = new_prio(); snprintf(buf1, BUF_SIZE, "sw_%d_.,10", local_control_statement_count); switch_empty->app = strdup("Goto"); switch_empty->appargs = strdup(buf1); linkprio(switch_null, switch_empty, mother_exten); snprintf(buf1, BUF_SIZE, "sw_%d_", local_control_statement_count); switch_null->name = strdup(buf1); switch_null->loop_break = exten->loop_break; switch_null->loop_continue = exten->loop_continue; linkexten(exten,switch_null); /* the break/continue locations are inherited from parent */ switch_case->loop_break = exten->loop_break; switch_case->loop_continue = exten->loop_continue; linkexten(exten,switch_case); snprintf(buf1, BUF_SIZE, "_sw_%d_.", local_control_statement_count); switch_case->name = strdup(buf1); snprintf(new_label, BUF_SIZE, "sw_%s_default_%d", label, local_control_statement_count); if (gen_prios(switch_case, new_label, p2->u2.statements, exten, this_context)) { /* this will link in all the default: body statements here */ return -1; } /* here is where we write code to "fall thru" to the next case... if there is one... */ for (p3=p2->u2.statements; p3; p3=p3->next) { if (!p3->next) break; } /* p3 now points the last statement... */ if (!p3 || (p3->type != PV_GOTO && p3->type != PV_BREAK && p3->type != PV_RETURN)) { /* is there a following CASE/PATTERN/DEFAULT? */ if (p2->next && p2->next->type == PV_CASE) { fall_thru = new_prio(); fall_thru->type = AEL_APPCALL; fall_thru->app = strdup("Goto"); snprintf(buf1, BUF_SIZE, "sw_%d_%s,10", local_control_statement_count, p2->next->u1.str); fall_thru->appargs = strdup(buf1); linkprio(switch_case, fall_thru, mother_exten); } else if (p2->next && p2->next->type == PV_PATTERN) { fall_thru = new_prio(); fall_thru->type = AEL_APPCALL; fall_thru->app = strdup("Goto"); gen_match_to_pattern(p2->next->u1.str, buf2); snprintf(buf1, BUF_SIZE, "sw_%d_%s,10", local_control_statement_count, buf2); fall_thru->appargs = strdup(buf1); linkprio(switch_case, fall_thru, mother_exten); } else if (p2->next && p2->next->type == PV_DEFAULT) { fall_thru = new_prio(); fall_thru->type = AEL_APPCALL; fall_thru->app = strdup("Goto"); snprintf(buf1, BUF_SIZE, "sw_%d_.,10", local_control_statement_count); fall_thru->appargs = strdup(buf1); linkprio(switch_case, fall_thru, mother_exten); } else if (!p2->next) { fall_thru = new_prio(); fall_thru->type = AEL_CONTROL1; fall_thru->goto_true = switch_end; fall_thru->app = strdup("Goto"); linkprio(switch_case, fall_thru, mother_exten); } } if (switch_case->return_needed) { /* returns don't generate a goto eoe (end of extension) any more, just a Return() app call) */ char buf[2000]; struct ael_priority *np2 = new_prio(); np2->type = AEL_APPCALL; np2->app = strdup("NoOp"); snprintf(buf,sizeof(buf),"End of Extension %s", switch_case->name); np2->appargs = strdup(buf); linkprio(switch_case, np2, mother_exten); switch_case-> return_target = np2; } } else { /* what could it be??? */ } } exten->loop_break = loop_break_save; exten->loop_continue = loop_continue_save; switch_test->origin = p; switch_end->origin = p; break; case PV_MACRO_CALL: pr = new_prio(); pr->type = AEL_APPCALL; snprintf(buf1, BUF_SIZE, "%s,~~s~~,1", p->u1.str); first = 1; for (p2 = p->u2.arglist; p2; p2 = p2->next) { if (first) { strcat(buf1,"("); first = 0; } else strcat(buf1,","); strcat(buf1,p2->u1.str); } if (!first) strcat(buf1,")"); pr->app = strdup("Gosub"); pr->appargs = strdup(buf1); pr->origin = p; linkprio(exten, pr, mother_exten); break; case PV_APPLICATION_CALL: pr = new_prio(); pr->type = AEL_APPCALL; buf1[0] = 0; for (p2 = p->u2.arglist; p2; p2 = p2->next) { if (p2 != p->u2.arglist ) strcat(buf1,","); strcat(buf1,p2->u1.str); } pr->app = strdup(p->u1.str); pr->appargs = strdup(buf1); pr->origin = p; linkprio(exten, pr, mother_exten); break; case PV_BREAK: pr = new_prio(); pr->type = AEL_CONTROL1; /* simple goto */ pr->goto_true = exten->loop_break; pr->origin = p; linkprio(exten, pr, mother_exten); break; case PV_RETURN: /* hmmmm */ pr = new_prio(); pr->type = AEL_RETURN; /* simple Return */ /* exten->return_needed++; */ pr->app = strdup("Return"); pr->appargs = strdup(""); pr->origin = p; linkprio(exten, pr, mother_exten); break; case PV_CONTINUE: pr = new_prio(); pr->type = AEL_CONTROL1; /* simple goto */ pr->goto_true = exten->loop_continue; pr->origin = p; linkprio(exten, pr, mother_exten); break; case PV_IFTIME: control_statement_count++; snprintf(new_label, BUF_SIZE, "iftime_%s_%d", label, control_statement_count); if_test = new_prio(); if_test->type = AEL_IFTIME_CONTROL; snprintf(buf1, BUF_SIZE, "%s,%s,%s,%s", p->u1.list->u1.str, p->u1.list->next->u1.str, p->u1.list->next->next->u1.str, p->u1.list->next->next->next->u1.str); if_test->app = 0; if_test->appargs = strdup(buf1); if_test->origin = p; if_end = new_prio(); if_end->type = AEL_APPCALL; snprintf(buf1, BUF_SIZE, "Finish iftime_%s_%d", label, control_statement_count); if_end->app = strdup("NoOp"); if_end->appargs = strdup(buf1); if (p->u3.else_statements) { if_skip = new_prio(); if_skip->type = AEL_CONTROL1; /* simple goto */ if_skip->goto_true = if_end; if_skip->origin = p; } else { if_skip = 0; if_test->goto_false = if_end; } if_false = new_prio(); if_false->type = AEL_CONTROL1; if (p->u3.else_statements) { if_false->goto_true = if_skip; /* +1 */ } else { if_false->goto_true = if_end; } /* link & load! */ linkprio(exten, if_test, mother_exten); linkprio(exten, if_false, mother_exten); /* now, put the body of the if here */ if (gen_prios(exten, new_label, p->u2.statements, mother_exten, this_context)) { /* this will link in all the statements here */ return -1; } if (p->u3.else_statements) { linkprio(exten, if_skip, mother_exten); if (gen_prios(exten, new_label, p->u3.else_statements, mother_exten, this_context)) { /* this will link in all the statements here */ return -1; } } linkprio(exten, if_end, mother_exten); break; case PV_RANDOM: case PV_IF: control_statement_count++; snprintf(new_label, BUF_SIZE, "if_%s_%d", label, control_statement_count); if_test = new_prio(); if_end = new_prio(); if_test->type = AEL_IF_CONTROL; if_end->type = AEL_APPCALL; if ( p->type == PV_RANDOM ) snprintf(buf1, BUF_SIZE, "$[${RAND(0,99)} < (%s)]", p->u1.str); else snprintf(buf1, BUF_SIZE, "$[%s]", p->u1.str); if_test->app = 0; if_test->appargs = strdup(buf1); snprintf(buf1, BUF_SIZE, "Finish if_%s_%d", label, control_statement_count); if_end->app = strdup("NoOp"); if_end->appargs = strdup(buf1); if_test->origin = p; if (p->u3.else_statements) { if_skip = new_prio(); if_skip->type = AEL_CONTROL1; /* simple goto */ if_skip->goto_true = if_end; if_test->goto_false = if_skip;; } else { if_skip = 0; if_test->goto_false = if_end;; } /* link & load! */ linkprio(exten, if_test, mother_exten); /* now, put the body of the if here */ if (gen_prios(exten, new_label, p->u2.statements, mother_exten, this_context)) { /* this will link in all the statements here */ return -1; } if (p->u3.else_statements) { linkprio(exten, if_skip, mother_exten); if (gen_prios(exten, new_label, p->u3.else_statements, mother_exten, this_context)) { /* this will link in all the statements here */ return -1; } } linkprio(exten, if_end, mother_exten); break; case PV_STATEMENTBLOCK: if (gen_prios(exten, label, p->u1.list, mother_exten, this_context)) { /* recurse into the block */ return -1; } break; case PV_CATCH: control_statement_count++; /* generate an extension with name of catch, put all catch stats into this exten! */ switch_case = new_exten(); if (mother_exten && mother_exten->checked_switch) { switch_case->has_switch = mother_exten->has_switch; switch_case->checked_switch = mother_exten->checked_switch; } if (exten && exten->checked_switch) { switch_case->has_switch = exten->has_switch; switch_case->checked_switch = exten->checked_switch; } switch_case->context = this_context; linkexten(exten,switch_case); switch_case->name = strdup(p->u1.str); snprintf(new_label, BUF_SIZE, "catch_%s_%d",p->u1.str, control_statement_count); if (gen_prios(switch_case, new_label, p->u2.statements, mother_exten,this_context)) { /* this will link in all the catch body statements here */ return -1; } if (switch_case->return_needed) { /* returns now generate a Return() app call, no longer a goto to the end of the exten */ char buf[2000]; struct ael_priority *np2 = new_prio(); np2->type = AEL_APPCALL; np2->app = strdup("NoOp"); snprintf(buf,sizeof(buf),"End of Extension %s", switch_case->name); np2->appargs = strdup(buf); linkprio(switch_case, np2, mother_exten); switch_case-> return_target = np2; } break; default: break; } } free(buf1); free(buf2); free(new_label); return 0; }
Definition at line 4373 of file pval.c.
References pval::dad, PV_CONTEXT, PV_MACRO, and pval::type.
Referenced by check_goto(), and get_goto_target().
{ while( p && p->type != PV_CONTEXT && p->type != PV_MACRO ) { p = p->dad; } return p; }
Definition at line 4363 of file pval.c.
References pval::dad, PV_CONTEXT, PV_EXTENSION, PV_MACRO, and pval::type.
Referenced by check_goto(), and get_goto_target().
{ while( p && p->type != PV_EXTENSION && p->type != PV_CONTEXT && p->type != PV_MACRO ) { p = p->dad; } return p; }
Definition at line 1157 of file pval.c.
References find_context(), find_label_in_current_context(), find_label_in_current_db(), find_label_in_current_extension(), first, get_contxt(), get_extension_or_contxt(), pval::list, pval::next, PV_INCLUDES, pval::statements, pval::str, pval::type, pval::u1, and pval::u2.
Referenced by gen_prios().
{ /* just one item-- the label should be in the current extension */ pval *curr_ext = get_extension_or_contxt(item); /* containing exten, or macro */ pval *curr_cont; if (item->u1.list && !item->u1.list->next && !strstr((item->u1.list)->u1.str,"${")) { struct pval *x = find_label_in_current_extension((char*)((item->u1.list)->u1.str), curr_ext); return x; } curr_cont = get_contxt(item); /* TWO items */ if (item->u1.list->next && !item->u1.list->next->next) { if (!strstr((item->u1.list)->u1.str,"${") && !strstr(item->u1.list->next->u1.str,"${") ) /* Don't try to match variables */ { struct pval *x = find_label_in_current_context((char *)item->u1.list->u1.str, (char *)item->u1.list->next->u1.str, curr_cont); return x; } } /* All 3 items! */ if (item->u1.list->next && item->u1.list->next->next) { /* all three */ pval *first = item->u1.list; pval *second = item->u1.list->next; pval *third = item->u1.list->next->next; if (!strstr((item->u1.list)->u1.str,"${") && !strstr(item->u1.list->next->u1.str,"${") && !strstr(item->u1.list->next->next->u1.str,"${")) /* Don't try to match variables */ { struct pval *x = find_label_in_current_db((char*)first->u1.str, (char*)second->u1.str, (char*)third->u1.str); if (!x) { struct pval *p3; struct pval *that_context = find_context(item->u1.list->u1.str); /* the target of the goto could be in an included context!! Fancy that!! */ /* look for includes in the current context */ if (that_context) { for (p3=that_context->u2.statements; p3; p3=p3->next) { if (p3->type == PV_INCLUDES) { struct pval *p4; for (p4=p3->u1.list; p4; p4=p4->next) { /* for each context pointed to, find it, then find a context/label that matches the target here! */ char *incl_context = p4->u1.str; /* find a matching context name */ struct pval *that_other_context = find_context(incl_context); if (that_other_context) { struct pval *x3; x3 = find_label_in_current_context((char *)item->u1.list->next->u1.str, (char *)item->u1.list->next->next->u1.str, that_other_context); if (x3) { return x3; } } } } } } } return x; } } return 0; }
Definition at line 1094 of file pval.c.
References pval::dad, PV_CONTEXT, PV_MACRO, and pval::type.
Referenced by check_goto().
Definition at line 1081 of file pval.c.
References pval::dad, PV_MACRO, and pval::type.
Referenced by check_goto().
int is_empty | ( | char * | arg | ) |
int is_float | ( | char * | arg | ) |
int is_int | ( | char * | arg | ) |
static int label_inside_case | ( | pval * | label | ) | [static] |
Definition at line 3015 of file pval.c.
References pval::dad, PV_CASE, PV_CONTEXT, PV_DEFAULT, PV_MACRO, PV_PATTERN, and pval::type.
Referenced by gen_prios().
{ pval *p = label; while( p && p->type != PV_MACRO && p->type != PV_CONTEXT ) /* early cutout, sort of */ { if( p->type == PV_CASE || p->type == PV_DEFAULT || p->type == PV_PATTERN ) { return 1; } p = p->dad; } return 0; }
static void linkexten | ( | struct ael_extension * | exten, |
struct ael_extension * | add | ||
) | [static] |
Definition at line 3029 of file pval.c.
References ael_extension::next_exten.
Referenced by gen_prios().
{ add->next_exten = exten->next_exten; /* this will reverse the order. Big deal. */ exten->next_exten = add; }
void linkprio | ( | struct ael_extension * | exten, |
struct ael_priority * | prio, | ||
struct ael_extension * | mother_exten | ||
) |
Definition at line 2933 of file pval.c.
References ael_priority::appargs, exten, ael_priority::exten, free, ael_extension::has_switch, malloc, ael_priority::next, ael_extension::plist, and ael_extension::plist_last.
Referenced by ast_compile_ael2(), and gen_prios().
{ char *p1, *p2; if (!exten->plist) { exten->plist = prio; exten->plist_last = prio; } else { exten->plist_last->next = prio; exten->plist_last = prio; } if( !prio->exten ) prio->exten = exten; /* don't override the switch value */ /* The following code will cause all priorities within an extension to have ${EXTEN} or ${EXTEN: replaced with ~~EXTEN~~, which is set just before the first switch in an exten. The switches will muck up the original ${EXTEN} value, so we save it away and the user accesses this copy instead. */ if (prio->appargs && ((mother_exten && mother_exten->has_switch) || exten->has_switch) ) { while ((p1 = strstr(prio->appargs, "${EXTEN}"))) { p2 = malloc(strlen(prio->appargs)+5); *p1 = 0; strcpy(p2, prio->appargs); strcat(p2, "${~~EXTEN~~}"); if (*(p1+8)) strcat(p2, p1+8); free(prio->appargs); prio->appargs = p2; } while ((p1 = strstr(prio->appargs, "${EXTEN:"))) { p2 = malloc(strlen(prio->appargs)+5); *p1 = 0; strcpy(p2, prio->appargs); strcat(p2, "${~~EXTEN~~:"); if (*(p1+8)) strcat(p2, p1+8); free(prio->appargs); prio->appargs = p2; } } }
Definition at line 5837 of file pval.c.
References pval::next, pval::prev, and pval::u1_last.
Referenced by pvalAppCallAddArg(), pvalCasePatDefAddStatement(), pvalContextAddStatement(), pvalESwitchesAddSwitch(), pvalGlobalsAddStatement(), pvalIncludesAddInclude(), pvalIncludesAddIncludeWithTimeConstraints(), pvalMacroAddArg(), pvalMacroAddStatement(), pvalMacroCallAddArg(), pvalStatementBlockAddStatement(), pvalSwitchAddCase(), pvalSwitchesAddSwitch(), pvalTopLevAddObject(), and yyparse().
int localized_pbx_load_module | ( | void | ) |
Definition at line 1808 of file pval.c.
References match_pval_item(), and pval::next.
Referenced by find_context(), find_first_label_in_current_context(), find_label_in_current_context(), find_label_in_current_db(), find_label_in_current_extension(), find_macro(), and match_pval_item().
{ pval *i; for (i=item; i; i=i->next) { pval *x; /* printf(" -- match pval: item %d\n", i->type); */ if ((x = match_pval_item(i))) { /* printf("match_pval: returning x=%x\n", (int)x); */ return x; /* cut the search short */ } } return 0; }
Definition at line 1560 of file pval.c.
References pval::else_statements, extension_matches(), pval::for_statements, pval::list, pval::macro_statements, match_pval(), pval::next, PV_CASE, PV_CATCH, PV_CONTEXT, PV_DEFAULT, PV_EXTENSION, PV_FOR, PV_IF, PV_IFTIME, PV_LABEL, PV_MACRO, PV_PATTERN, PV_RANDOM, PV_STATEMENTBLOCK, PV_SWITCH, PV_WHILE, pval::statements, pval::str, pval::type, pval::u1, pval::u2, pval::u3, and pval::u4.
Referenced by match_pval().
{ pval *x; switch ( item->type ) { case PV_MACRO: /* fields: item->u1.str == name of macro item->u2.arglist == pval list of PV_WORD arguments of macro, as given by user item->u2.arglist->u1.str == argument item->u2.arglist->next == next arg item->u3.macro_statements == pval list of statements in macro body. */ /* printf(" matching in MACRO %s, match_context=%s; retoncontmtch=%d; \n", item->u1.str, match_context, return_on_context_match); */ if (!strcmp(match_context,"*") || !strcmp(item->u1.str, match_context)) { /* printf("MACRO: match context is: %s\n", match_context); */ if (return_on_context_match && !strcmp(item->u1.str, match_context)) /* if we're just searching for a context, don't bother descending into them */ { /* printf("Returning on matching macro %s\n", match_context); */ return item; } if (!return_on_context_match) { /* printf("Descending into matching macro %s/%s\n", match_context, item->u1.str); */ if ((x=match_pval(item->u3.macro_statements))) { /* printf("Responded with pval match %x\n", x); */ return x; } } } else { /* printf("Skipping context/macro %s\n", item->u1.str); */ } break; case PV_CONTEXT: /* fields: item->u1.str == name of context item->u2.statements == pval list of statements in context body item->u3.abstract == int 1 if an abstract keyword were present */ /* printf(" matching in CONTEXT\n"); */ if (!strcmp(match_context,"*") || !strcmp(item->u1.str, match_context)) { if (return_on_context_match && !strcmp(item->u1.str, match_context)) { /* printf("Returning on matching context %s\n", match_context); */ /* printf("non-CONTEXT: Responded with pval match %x\n", x); */ return item; } if (!return_on_context_match ) { /* printf("Descending into matching context %s\n", match_context); */ if ((x=match_pval(item->u2.statements))) /* if we're just searching for a context, don't bother descending into them */ { /* printf("CONTEXT: Responded with pval match %x\n", x); */ return x; } } } else { /* printf("Skipping context/macro %s\n", item->u1.str); */ } break; case PV_CASE: /* fields: item->u1.str == value of case item->u2.statements == pval list of statements under the case */ /* printf(" matching in CASE\n"); */ if ((x=match_pval(item->u2.statements))) { /* printf("CASE: Responded with pval match %x\n", x); */ return x; } break; case PV_PATTERN: /* fields: item->u1.str == value of case item->u2.statements == pval list of statements under the case */ /* printf(" matching in PATTERN\n"); */ if ((x=match_pval(item->u2.statements))) { /* printf("PATTERN: Responded with pval match %x\n", x); */ return x; } break; case PV_DEFAULT: /* fields: item->u2.statements == pval list of statements under the case */ /* printf(" matching in DEFAULT\n"); */ if ((x=match_pval(item->u2.statements))) { /* printf("DEFAULT: Responded with pval match %x\n", x); */ return x; } break; case PV_CATCH: /* fields: item->u1.str == name of extension to catch item->u2.statements == pval list of statements in context body */ /* printf(" matching in CATCH\n"); */ if ((x=match_pval(item->u2.statements))) { /* printf("CATCH: Responded with pval match %x\n", x); */ return x; } break; case PV_STATEMENTBLOCK: /* fields: item->u1.list == pval list of statements in block, one per entry in the list */ /* printf(" matching in STATEMENTBLOCK\n"); */ if ((x=match_pval(item->u1.list))) { /* printf("STATEMENTBLOCK: Responded with pval match %x\n", x); */ return x; } break; case PV_LABEL: /* fields: item->u1.str == label name */ /* printf("PV_LABEL %s (cont=%s, exten=%s\n", item->u1.str, current_context->u1.str, (current_extension?current_extension->u1.str:"<macro>"));*/ if (count_labels) { if (!strcmp(match_label, item->u1.str)) { label_count++; last_matched_label = item; } } else { if (!strcmp(match_label, item->u1.str)) { /* printf("LABEL: Responded with pval match %x\n", x); */ return item; } } break; case PV_FOR: /* fields: item->u1.for_init == a string containing the initalizer item->u2.for_test == a string containing the loop test item->u3.for_inc == a string containing the loop increment item->u4.for_statements == a pval list of statements in the for () */ /* printf(" matching in FOR\n"); */ if ((x=match_pval(item->u4.for_statements))) { /* printf("FOR: Responded with pval match %x\n", x);*/ return x; } break; case PV_WHILE: /* fields: item->u1.str == the while conditional, as supplied by user item->u2.statements == a pval list of statements in the while () */ /* printf(" matching in WHILE\n"); */ if ((x=match_pval(item->u2.statements))) { /* printf("WHILE: Responded with pval match %x\n", x); */ return x; } break; case PV_RANDOM: /* fields: item->u1.str == the random number expression, as supplied by user item->u2.statements == a pval list of statements in the if () item->u3.else_statements == a pval list of statements in the else (could be zero) fall thru to PV_IF */ case PV_IFTIME: /* fields: item->u1.list == the time values, 4 of them, as PV_WORD structs in a list item->u2.statements == a pval list of statements in the if () item->u3.else_statements == a pval list of statements in the else (could be zero) fall thru to PV_IF*/ case PV_IF: /* fields: item->u1.str == the if conditional, as supplied by user item->u2.statements == a pval list of statements in the if () item->u3.else_statements == a pval list of statements in the else (could be zero) */ /* printf(" matching in IF/IFTIME/RANDOM\n"); */ if ((x=match_pval(item->u2.statements))) { return x; } if (item->u3.else_statements) { if ((x=match_pval(item->u3.else_statements))) { /* printf("IF/IFTIME/RANDOM: Responded with pval match %x\n", x); */ return x; } } break; case PV_SWITCH: /* fields: item->u1.str == the switch expression item->u2.statements == a pval list of statements in the switch, (will be case statements, most likely!) */ /* printf(" matching in SWITCH\n"); */ if ((x=match_pval(item->u2.statements))) { /* printf("SWITCH: Responded with pval match %x\n", x); */ return x; } break; case PV_EXTENSION: /* fields: item->u1.str == the extension name, label, whatever it's called item->u2.statements == a pval list of statements in the extension item->u3.hints == a char * hint argument item->u4.regexten == an int boolean. non-zero says that regexten was specified */ /* printf(" matching in EXTENSION\n"); */ if (!strcmp(match_exten,"*") || extension_matches(item, match_exten, item->u1.str) ) { /* printf("Descending into matching exten %s => %s\n", match_exten, item->u1.str); */ if (strcmp(match_label,"1") == 0) { if (item->u2.statements) { struct pval *p5 = item->u2.statements; while (p5 && p5->type == PV_LABEL) /* find the first non-label statement in this context. If it exists, there's a "1" */ p5 = p5->next; if (p5) return p5; else return 0; } else return 0; } if ((x=match_pval(item->u2.statements))) { /* printf("EXTENSION: Responded with pval match %x\n", x); */ return x; } } else { /* printf("Skipping exten %s\n", item->u1.str); */ } break; default: /* printf(" matching in default = %d\n", item->type); */ break; } return 0; }
struct ael_extension* new_exten | ( | void | ) | [read] |
Definition at line 2927 of file pval.c.
References calloc.
Referenced by ast_compile_ael2(), and gen_prios().
{ struct ael_extension *x = (struct ael_extension *)calloc(sizeof(struct ael_extension),1); return x; }
struct ael_priority* new_prio | ( | void | ) | [read] |
Definition at line 2921 of file pval.c.
References calloc.
Referenced by ast_compile_ael2(), and gen_prios().
{ struct ael_priority *x = (struct ael_priority *)calloc(sizeof(struct ael_priority),1); return x; }
static void print_pval | ( | FILE * | fin, |
pval * | item, | ||
int | depth | ||
) | [static] |
Definition at line 114 of file pval.c.
References pval::abstract, pval::arglist, pval::else_statements, pval::for_inc, pval::for_init, pval::for_statements, pval::for_test, pval::hints, pval::list, pval::macro_statements, pval::next, print_pval_list(), PV_APPLICATION_CALL, PV_BREAK, PV_CASE, PV_CATCH, PV_CONTEXT, PV_CONTINUE, PV_DEFAULT, PV_ESWITCHES, PV_EXTENSION, PV_FOR, PV_GLOBALS, PV_GOTO, PV_IF, PV_IFTIME, PV_IGNOREPAT, PV_INCLUDES, PV_LABEL, PV_LOCALVARDEC, PV_MACRO, PV_MACRO_CALL, PV_PATTERN, PV_RANDOM, PV_RETURN, PV_STATEMENTBLOCK, PV_SWITCH, PV_SWITCHES, PV_VARDEC, PV_WHILE, PV_WORD, pval::regexten, pval::statements, pval::str, pval::type, pval::u1, pval::u2, pval::u3, pval::u4, and pval::val.
Referenced by print_pval_list().
{ int i; pval *lp; for (i=0; i<depth; i++) { fprintf(fin, "\t"); /* depth == indentation */ } switch ( item->type ) { case PV_WORD: fprintf(fin,"%s;\n", item->u1.str); /* usually, words are encapsulated in something else */ break; case PV_MACRO: fprintf(fin,"macro %s(", item->u1.str); for (lp=item->u2.arglist; lp; lp=lp->next) { if (lp != item->u2.arglist ) fprintf(fin,", "); fprintf(fin,"%s", lp->u1.str); } fprintf(fin,") {\n"); print_pval_list(fin,item->u3.macro_statements,depth+1); for (i=0; i<depth; i++) { fprintf(fin,"\t"); /* depth == indentation */ } fprintf(fin,"};\n\n"); break; case PV_CONTEXT: if ( item->u3.abstract ) fprintf(fin,"abstract context %s {\n", item->u1.str); else fprintf(fin,"context %s {\n", item->u1.str); print_pval_list(fin,item->u2.statements,depth+1); for (i=0; i<depth; i++) { fprintf(fin,"\t"); /* depth == indentation */ } fprintf(fin,"};\n\n"); break; case PV_MACRO_CALL: fprintf(fin,"&%s(", item->u1.str); for (lp=item->u2.arglist; lp; lp=lp->next) { if ( lp != item->u2.arglist ) fprintf(fin,", "); fprintf(fin,"%s", lp->u1.str); } fprintf(fin,");\n"); break; case PV_APPLICATION_CALL: fprintf(fin,"%s(", item->u1.str); for (lp=item->u2.arglist; lp; lp=lp->next) { if ( lp != item->u2.arglist ) fprintf(fin,","); fprintf(fin,"%s", lp->u1.str); } fprintf(fin,");\n"); break; case PV_CASE: fprintf(fin,"case %s:\n", item->u1.str); print_pval_list(fin,item->u2.statements, depth+1); break; case PV_PATTERN: fprintf(fin,"pattern %s:\n", item->u1.str); print_pval_list(fin,item->u2.statements, depth+1); break; case PV_DEFAULT: fprintf(fin,"default:\n"); print_pval_list(fin,item->u2.statements, depth+1); break; case PV_CATCH: fprintf(fin,"catch %s {\n", item->u1.str); print_pval_list(fin,item->u2.statements, depth+1); for (i=0; i<depth; i++) { fprintf(fin,"\t"); /* depth == indentation */ } fprintf(fin,"};\n"); break; case PV_SWITCHES: fprintf(fin,"switches {\n"); print_pval_list(fin,item->u1.list,depth+1); for (i=0; i<depth; i++) { fprintf(fin,"\t"); /* depth == indentation */ } fprintf(fin,"};\n"); break; case PV_ESWITCHES: fprintf(fin,"eswitches {\n"); print_pval_list(fin,item->u1.list,depth+1); for (i=0; i<depth; i++) { fprintf(fin,"\t"); /* depth == indentation */ } fprintf(fin,"};\n"); break; case PV_INCLUDES: fprintf(fin,"includes {\n"); for (lp=item->u1.list; lp; lp=lp->next) { for (i=0; i<depth+1; i++) { fprintf(fin,"\t"); /* depth == indentation */ } fprintf(fin,"%s", lp->u1.str); /* usually, words are encapsulated in something else */ if (lp->u2.arglist) fprintf(fin,"|%s|%s|%s|%s", lp->u2.arglist->u1.str, lp->u2.arglist->next->u1.str, lp->u2.arglist->next->next->u1.str, lp->u2.arglist->next->next->next->u1.str ); fprintf(fin,";\n"); /* usually, words are encapsulated in something else */ } for (i=0; i<depth; i++) { fprintf(fin,"\t"); /* depth == indentation */ } fprintf(fin,"};\n"); break; case PV_STATEMENTBLOCK: fprintf(fin,"{\n"); print_pval_list(fin,item->u1.list, depth+1); for (i=0; i<depth; i++) { fprintf(fin,"\t"); /* depth == indentation */ } fprintf(fin,"}\n"); break; case PV_VARDEC: fprintf(fin,"%s=%s;\n", item->u1.str, item->u2.val); break; case PV_LOCALVARDEC: fprintf(fin,"local %s=%s;\n", item->u1.str, item->u2.val); break; case PV_GOTO: fprintf(fin,"goto %s", item->u1.list->u1.str); if ( item->u1.list->next ) fprintf(fin,",%s", item->u1.list->next->u1.str); if ( item->u1.list->next && item->u1.list->next->next ) fprintf(fin,",%s", item->u1.list->next->next->u1.str); fprintf(fin,"\n"); break; case PV_LABEL: fprintf(fin,"%s:\n", item->u1.str); break; case PV_FOR: fprintf(fin,"for (%s; %s; %s)\n", item->u1.for_init, item->u2.for_test, item->u3.for_inc); print_pval_list(fin,item->u4.for_statements,depth+1); break; case PV_WHILE: fprintf(fin,"while (%s)\n", item->u1.str); print_pval_list(fin,item->u2.statements,depth+1); break; case PV_BREAK: fprintf(fin,"break;\n"); break; case PV_RETURN: fprintf(fin,"return;\n"); break; case PV_CONTINUE: fprintf(fin,"continue;\n"); break; case PV_RANDOM: case PV_IFTIME: case PV_IF: if ( item->type == PV_IFTIME ) { fprintf(fin,"ifTime ( %s|%s|%s|%s )\n", item->u1.list->u1.str, item->u1.list->next->u1.str, item->u1.list->next->next->u1.str, item->u1.list->next->next->next->u1.str ); } else if ( item->type == PV_RANDOM ) { fprintf(fin,"random ( %s )\n", item->u1.str ); } else fprintf(fin,"if ( %s )\n", item->u1.str); if ( item->u2.statements && item->u2.statements->next ) { for (i=0; i<depth; i++) { fprintf(fin,"\t"); /* depth == indentation */ } fprintf(fin,"{\n"); print_pval_list(fin,item->u2.statements,depth+1); for (i=0; i<depth; i++) { fprintf(fin,"\t"); /* depth == indentation */ } if ( item->u3.else_statements ) fprintf(fin,"}\n"); else fprintf(fin,"};\n"); } else if (item->u2.statements ) { print_pval_list(fin,item->u2.statements,depth+1); } else { if (item->u3.else_statements ) fprintf(fin, " {} "); else fprintf(fin, " {}; "); } if ( item->u3.else_statements ) { for (i=0; i<depth; i++) { fprintf(fin,"\t"); /* depth == indentation */ } fprintf(fin,"else\n"); print_pval_list(fin,item->u3.else_statements, depth); } break; case PV_SWITCH: fprintf(fin,"switch( %s ) {\n", item->u1.str); print_pval_list(fin,item->u2.statements,depth+1); for (i=0; i<depth; i++) { fprintf(fin,"\t"); /* depth == indentation */ } fprintf(fin,"}\n"); break; case PV_EXTENSION: if ( item->u4.regexten ) fprintf(fin, "regexten "); if ( item->u3.hints ) fprintf(fin,"hints(%s) ", item->u3.hints); fprintf(fin,"%s => ", item->u1.str); print_pval_list(fin,item->u2.statements,depth+1); fprintf(fin,"\n"); break; case PV_IGNOREPAT: fprintf(fin,"ignorepat => %s;\n", item->u1.str); break; case PV_GLOBALS: fprintf(fin,"globals {\n"); print_pval_list(fin,item->u1.statements,depth+1); for (i=0; i<depth; i++) { fprintf(fin,"\t"); /* depth == indentation */ } fprintf(fin,"}\n"); break; } }
static void print_pval_list | ( | FILE * | fin, |
pval * | item, | ||
int | depth | ||
) | [static] |
Definition at line 372 of file pval.c.
References pval::next, and print_pval().
Referenced by ael2_print(), and print_pval().
{ pval *i; for (i=item; i; i=i->next) { print_pval(fin, i, depth); } }
Definition at line 5215 of file pval.c.
References pval::arglist, linku1(), PV_APPLICATION_CALL, pvalCheckType(), and pval::u2.
{ if (!pvalCheckType(p, "pvalAppCallAddArg", PV_APPLICATION_CALL)) return; if (!p->u2.arglist) p->u2.arglist = arg; else linku1(p->u2.arglist, arg); }
char* pvalAppCallGetAppName | ( | pval * | p | ) |
Definition at line 5201 of file pval.c.
References PV_APPLICATION_CALL, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalAppCallGetAppName", PV_APPLICATION_CALL)) return 0; return p->u1.str; }
void pvalAppCallSetAppName | ( | pval * | p, |
char * | name | ||
) |
Definition at line 5194 of file pval.c.
References name, PV_APPLICATION_CALL, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalAppCallSetAppName", PV_APPLICATION_CALL)) return; p->u1.str = name; }
Definition at line 5208 of file pval.c.
References pval::arglist, PV_APPLICATION_CALL, pvalCheckType(), and pval::u2.
{ if (!pvalCheckType(p, "pvalAppCallSetArglist", PV_APPLICATION_CALL)) return; p->u2.arglist = arglist; }
Definition at line 5225 of file pval.c.
References pval::arglist, pval::next, PV_APPLICATION_CALL, pvalCheckType(), and pval::u2.
{ if (!pvalCheckType(p, "pvalAppCallWalkArgs", PV_APPLICATION_CALL)) return 0; if (!(*args)) *args = p->u2.arglist; else { *args = (*args)->next; } return *args; }
Definition at line 5250 of file pval.c.
References pval::arglist, linku1(), pval::statements, and pval::u2.
{ if (!p->u2.arglist) p->u2.statements = statement; else linku1(p->u2.statements, statement); }
Definition at line 5258 of file pval.c.
References pval::next, pval::statements, and pval::u2.
{ if (!(*statement)) *statement = p->u2.statements; else { *statement = (*statement)->next; } return *statement; }
char* pvalCasePatGetVal | ( | pval * | p | ) |
void pvalCasePatSetVal | ( | pval * | p, |
char * | val | ||
) |
Definition at line 5238 of file pval.c.
References PV_APPLICATION_CALL, pvalCheckType(), pval::str, pval::u1, and val.
{ if (!pvalCheckType(p, "pvalAppCallWalkArgs", PV_APPLICATION_CALL)) return; p->u1.str = val; }
char* pvalCatchGetExtName | ( | pval * | p | ) |
Definition at line 5276 of file pval.c.
References PV_CATCH, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalCatchGetExtName", PV_CATCH)) return 0; return p->u1.str; }
Definition at line 5290 of file pval.c.
References PV_CATCH, pvalCheckType(), pval::statements, and pval::u2.
{ if (!pvalCheckType(p, "pvalCatchGetStatement", PV_CATCH)) return 0; return p->u2.statements; }
void pvalCatchSetExtName | ( | pval * | p, |
char * | name | ||
) |
Definition at line 5283 of file pval.c.
References PV_CATCH, pvalCheckType(), pval::statements, and pval::u2.
{ if (!pvalCheckType(p, "pvalCatchSetStatement", PV_CATCH)) return; p->u2.statements = statement; }
Definition at line 4981 of file pval.c.
References ast_log(), LOG_ERROR, and pval::type.
Referenced by pvalAppCallAddArg(), pvalAppCallGetAppName(), pvalAppCallSetAppName(), pvalAppCallSetArglist(), pvalAppCallWalkArgs(), pvalCasePatSetVal(), pvalCatchGetExtName(), pvalCatchGetStatement(), pvalCatchSetExtName(), pvalCatchSetStatement(), pvalContextAddStatement(), pvalContextGetAbstract(), pvalContextGetName(), pvalContextSetAbstract(), pvalContextSetName(), pvalContextUnsetAbstract(), pvalContextWalkStatements(), pvalESwitchesAddSwitch(), pvalESwitchesWalkNames(), pvalExtenGetHints(), pvalExtenGetName(), pvalExtenGetRegexten(), pvalExtenGetStatement(), pvalExtenSetHints(), pvalExtenSetName(), pvalExtenSetRegexten(), pvalExtenSetStatement(), pvalExtenUnSetRegexten(), pvalForGetInc(), pvalForGetInit(), pvalForGetStatement(), pvalForGetTest(), pvalForSetInc(), pvalForSetInit(), pvalForSetStatement(), pvalForSetTest(), pvalGlobalsWalkStatements(), pvalGotoGetTarget(), pvalGotoSetTarget(), pvalIfGetCondition(), pvalIfSetCondition(), pvalIfTimeGetCondition(), pvalIfTimeSetCondition(), pvalIgnorePatGetPattern(), pvalIgnorePatSetPattern(), pvalIncludeGetTimeConstraints(), pvalIncludesAddInclude(), pvalIncludesAddIncludeWithTimeConstraints(), pvalIncludesWalk(), pvalLabelGetName(), pvalLabelSetName(), pvalMacroAddArg(), pvalMacroAddStatement(), pvalMacroCallAddArg(), pvalMacroCallGetMacroName(), pvalMacroCallSetArglist(), pvalMacroCallSetMacroName(), pvalMacroCallWalkArgs(), pvalMacroGetName(), pvalMacroSetArglist(), pvalMacroSetName(), pvalMacroWalkArgs(), pvalMacroWalkStatements(), pvalRandomGetCondition(), pvalRandomSetCondition(), pvalStatementBlockAddStatement(), pvalStatementBlockWalkStatements(), pvalSwitchAddCase(), pvalSwitchesAddSwitch(), pvalSwitchesWalkNames(), pvalSwitchGetTestexpr(), pvalSwitchSetTestexpr(), pvalSwitchWalkCases(), pvalVarDecGetValue(), pvalVarDecGetVarname(), pvalVarDecSetValue(), pvalVarDecSetVarname(), pvalWordGetString(), and pvalWordSetString().
Definition at line 5666 of file pval.c.
References pval::else_statements, and pval::u3.
{ return p->u3.else_statements; }
Definition at line 5661 of file pval.c.
References pval::statements, and pval::u2.
{ return p->u2.statements; }
Definition at line 5656 of file pval.c.
References pval::else_statements, and pval::u3.
{ p->u3.else_statements = statement; }
Definition at line 5651 of file pval.c.
References pval::statements, and pval::u2.
{ p->u2.statements = statement; }
Definition at line 5127 of file pval.c.
References linku1(), PV_CONTEXT, pvalCheckType(), pval::statements, and pval::u2.
{ if (!pvalCheckType(p, "pvalContextAddStatement", PV_CONTEXT)) return; if (!p->u2.statements) p->u2.statements = statement; else linku1(p->u2.statements, statement); }
int pvalContextGetAbstract | ( | pval * | p | ) |
Definition at line 5118 of file pval.c.
References pval::abstract, PV_CONTEXT, pvalCheckType(), and pval::u3.
{ if (!pvalCheckType(p, "pvalContextGetAbstract", PV_CONTEXT)) return 0; return p->u3.abstract; }
char* pvalContextGetName | ( | pval * | p | ) |
Definition at line 5097 of file pval.c.
References PV_CONTEXT, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalContextGetName", PV_CONTEXT)) return 0; return p->u1.str; }
void pvalContextSetAbstract | ( | pval * | p | ) |
Definition at line 5104 of file pval.c.
References pval::abstract, PV_CONTEXT, pvalCheckType(), and pval::u3.
{ if (!pvalCheckType(p, "pvalContextSetAbstract", PV_CONTEXT)) return; p->u3.abstract = 1; }
void pvalContextSetName | ( | pval * | p, |
char * | name | ||
) |
Definition at line 5090 of file pval.c.
References name, PV_CONTEXT, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalContextSetName", PV_CONTEXT)) return; p->u1.str = name; }
void pvalContextUnsetAbstract | ( | pval * | p | ) |
Definition at line 5111 of file pval.c.
References pval::abstract, PV_CONTEXT, pvalCheckType(), and pval::u3.
{ if (!pvalCheckType(p, "pvalContextUnsetAbstract", PV_CONTEXT)) return; p->u3.abstract = 0; }
Definition at line 5137 of file pval.c.
References pval::next, PV_CONTEXT, pvalCheckType(), pval::statements, and pval::u2.
{ if (!pvalCheckType(p, "pvalContextWalkStatements", PV_CONTEXT)) return 0; if (!(*statements)) *statements = p->u2.statements; else { *statements = (*statements)->next; } return *statements; }
Definition at line 4992 of file pval.c.
References calloc, type, and pval::type.
Referenced by pvalESwitchesAddSwitch(), pvalGotoSetTarget(), pvalIfTimeSetCondition(), pvalIncludesAddInclude(), pvalIncludesAddIncludeWithTimeConstraints(), and pvalSwitchesAddSwitch().
void pvalESwitchesAddSwitch | ( | pval * | p, |
char * | name | ||
) |
Definition at line 5320 of file pval.c.
References linku1(), pval::list, name, PV_ESWITCHES, PV_WORD, pvalCheckType(), pvalCreateNode(), s, pval::str, and pval::u1.
{ pval *s; if (!pvalCheckType(p, "pvalESwitchesAddSwitch", PV_ESWITCHES)) return; s = pvalCreateNode(PV_WORD); s->u1.str = name; p->u1.list = linku1(p->u1.list, s); }
Definition at line 5330 of file pval.c.
References pval::list, pval::next, PV_ESWITCHES, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalESwitchesWalkNames", PV_ESWITCHES)) return 0; if (!(*next_item)) *next_item = p->u1.list; else { *next_item = (*next_item)->next; } return (*next_item)->u1.str; }
char* pvalExtenGetHints | ( | pval * | p | ) |
Definition at line 5752 of file pval.c.
References pval::hints, PV_EXTENSION, pvalCheckType(), and pval::u3.
{ if (!pvalCheckType(p, "pvalExtenGetHints", PV_EXTENSION)) return 0; return p->u3.hints; }
char* pvalExtenGetName | ( | pval * | p | ) |
Definition at line 5717 of file pval.c.
References PV_EXTENSION, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalExtenGetName", PV_EXTENSION)) return 0; return p->u1.str; }
int pvalExtenGetRegexten | ( | pval * | p | ) |
Definition at line 5738 of file pval.c.
References PV_EXTENSION, pvalCheckType(), pval::regexten, and pval::u4.
{ if (!pvalCheckType(p, "pvalExtenGetRegexten", PV_EXTENSION)) return 0; return p->u4.regexten; }
Definition at line 5766 of file pval.c.
References PV_EXTENSION, pvalCheckType(), pval::statements, and pval::u2.
{ if (!pvalCheckType(p, "pvalExtenGetStatement", PV_EXTENSION)) return 0; return p->u2.statements; }
void pvalExtenSetHints | ( | pval * | p, |
char * | hints | ||
) |
Definition at line 5745 of file pval.c.
References hints, pval::hints, PV_EXTENSION, pvalCheckType(), and pval::u3.
{ if (!pvalCheckType(p, "pvalExtenSetHints", PV_EXTENSION)) return; p->u3.hints = hints; }
void pvalExtenSetName | ( | pval * | p, |
char * | name | ||
) |
Definition at line 5710 of file pval.c.
References name, PV_EXTENSION, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalExtenSetName", PV_EXTENSION)) return; p->u1.str = name; }
void pvalExtenSetRegexten | ( | pval * | p | ) |
Definition at line 5724 of file pval.c.
References PV_EXTENSION, pvalCheckType(), pval::regexten, and pval::u4.
{ if (!pvalCheckType(p, "pvalExtenSetRegexten", PV_EXTENSION)) return; p->u4.regexten = 1; }
Definition at line 5759 of file pval.c.
References PV_EXTENSION, pvalCheckType(), pval::statements, and pval::u2.
{ if (!pvalCheckType(p, "pvalExtenSetStatement", PV_EXTENSION)) return; p->u2.statements = statement; }
void pvalExtenUnSetRegexten | ( | pval * | p | ) |
Definition at line 5731 of file pval.c.
References PV_EXTENSION, pvalCheckType(), pval::regexten, and pval::u4.
{ if (!pvalCheckType(p, "pvalExtenUnSetRegexten", PV_EXTENSION)) return; p->u4.regexten = 0; }
char* pvalForGetInc | ( | pval * | p | ) |
Definition at line 5578 of file pval.c.
References pval::for_inc, PV_FOR, pvalCheckType(), and pval::u3.
{ if (!pvalCheckType(p, "pvalForGetInc", PV_FOR)) return 0; return p->u3.for_inc; }
char* pvalForGetInit | ( | pval * | p | ) |
Definition at line 5564 of file pval.c.
References pval::for_init, PV_FOR, pvalCheckType(), and pval::u1.
{ if (!pvalCheckType(p, "pvalForGetInit", PV_FOR)) return 0; return p->u1.for_init; }
Definition at line 5585 of file pval.c.
References pval::for_statements, PV_FOR, pvalCheckType(), and pval::u4.
{ if (!pvalCheckType(p, "pvalForGetStatement", PV_FOR)) return 0; return p->u4.for_statements; }
char* pvalForGetTest | ( | pval * | p | ) |
Definition at line 5571 of file pval.c.
References pval::for_test, PV_FOR, pvalCheckType(), and pval::u2.
{ if (!pvalCheckType(p, "pvalForGetTest", PV_FOR)) return 0; return p->u2.for_test; }
void pvalForSetInc | ( | pval * | p, |
char * | inc | ||
) |
Definition at line 5550 of file pval.c.
References pval::for_inc, PV_FOR, pvalCheckType(), and pval::u3.
{ if (!pvalCheckType(p, "pvalForSetInc", PV_FOR)) return; p->u3.for_inc = inc; }
void pvalForSetInit | ( | pval * | p, |
char * | init | ||
) |
Definition at line 5536 of file pval.c.
References pval::for_init, PV_FOR, pvalCheckType(), and pval::u1.
{ if (!pvalCheckType(p, "pvalForSetInit", PV_FOR)) return; p->u1.for_init = init; }
Definition at line 5557 of file pval.c.
References pval::for_statements, PV_FOR, pvalCheckType(), and pval::u4.
{ if (!pvalCheckType(p, "pvalForSetStatement", PV_FOR)) return; p->u4.for_statements = statement; }
void pvalForSetTest | ( | pval * | p, |
char * | test | ||
) |
Definition at line 5543 of file pval.c.
References pval::for_test, PV_FOR, pvalCheckType(), and pval::u2.
{ if (!pvalCheckType(p, "pvalForSetTest", PV_FOR)) return; p->u2.for_test = test; }
Definition at line 5789 of file pval.c.
References ast_log(), linku1(), LOG_ERROR, PV_GLOBALS, pval::statements, pval::type, and pval::u1.
{ if (p->type != PV_GLOBALS) { ast_log(LOG_ERROR, "pvalGlobalsAddStatement called where first arg is not a Globals!\n"); } else { if (!p->u1.statements) { p->u1.statements = statement; } else { p->u1.statements = linku1(p->u1.statements,statement); } } }
Definition at line 5802 of file pval.c.
References pval::next, PV_GLOBALS, and pvalCheckType().
{ if (!pvalCheckType(p, "pvalGlobalsWalkStatements", PV_GLOBALS)) return 0; if (!next_statement) { *next_statement = p; return p; } else { *next_statement = (*next_statement)->next; return (*next_statement)->next; } }
void pvalGotoGetTarget | ( | pval * | p, |
char ** | context, | ||
char ** | exten, | ||
char ** | label | ||
) |
Definition at line 5494 of file pval.c.
References pval::list, pval::next, PV_GOTO, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalGotoGetTarget", PV_GOTO)) return; if (p->u1.list && p->u1.list->next && p->u1.list->next->next) { *context = p->u1.list->u1.str; *exten = p->u1.list->next->u1.str; *label = p->u1.list->next->next->u1.str; } else if (p->u1.list && p->u1.list->next ) { *exten = p->u1.list->u1.str; *label = p->u1.list->next->u1.str; *context = 0; } else if (p->u1.list) { *label = p->u1.list->u1.str; *context = 0; *exten = 0; } else { *context = 0; *exten = 0; *label = 0; } }
void pvalGotoSetTarget | ( | pval * | p, |
char * | context, | ||
char * | exten, | ||
char * | label | ||
) |
Definition at line 5458 of file pval.c.
References context, ext, exten, pval::list, pval::next, PV_GOTO, PV_WORD, pvalCheckType(), pvalCreateNode(), pval::str, and pval::u1.
{ pval *con, *ext, *pri; if (!pvalCheckType(p, "pvalGotoSetTarget", PV_GOTO)) return; if (context && strlen(context)) { con = pvalCreateNode(PV_WORD); ext = pvalCreateNode(PV_WORD); pri = pvalCreateNode(PV_WORD); con->u1.str = context; ext->u1.str = exten; pri->u1.str = label; con->next = ext; ext->next = pri; p->u1.list = con; } else if (exten && strlen(exten)) { ext = pvalCreateNode(PV_WORD); pri = pvalCreateNode(PV_WORD); ext->u1.str = exten; pri->u1.str = label; ext->next = pri; p->u1.list = ext; } else { pri = pvalCreateNode(PV_WORD); pri->u1.str = label; p->u1.list = pri; } }
char* pvalIfGetCondition | ( | pval * | p | ) |
Definition at line 5601 of file pval.c.
References PV_IFTIME, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalIfGetCondition", PV_IFTIME)) return 0; return p->u1.str; }
void pvalIfSetCondition | ( | pval * | p, |
char * | expr | ||
) |
Definition at line 5594 of file pval.c.
References PV_IF, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalIfSetCondition", PV_IF)) return; p->u1.str = expr; }
void pvalIfTimeGetCondition | ( | pval * | p, |
char ** | hour_range, | ||
char ** | dow_range, | ||
char ** | dom_range, | ||
char ** | month_range | ||
) |
Definition at line 5627 of file pval.c.
References pval::list, pval::next, PV_IFTIME, pvalCheckType(), pval::str, and pval::u1.
void pvalIfTimeSetCondition | ( | pval * | p, |
char * | hour_range, | ||
char * | dow_range, | ||
char * | dom_range, | ||
char * | mon_range | ||
) |
Definition at line 5608 of file pval.c.
References pval::list, pval::next, PV_IFTIME, PV_WORD, pvalCheckType(), pvalCreateNode(), pvalWordSetString(), and pval::u1.
{ pval *hr = pvalCreateNode(PV_WORD); pval *dow = pvalCreateNode(PV_WORD); pval *dom = pvalCreateNode(PV_WORD); pval *mon = pvalCreateNode(PV_WORD); if (!pvalCheckType(p, "pvalIfTimeSetCondition", PV_IFTIME)) return; pvalWordSetString(hr, hour_range); pvalWordSetString(dow, dow_range); pvalWordSetString(dom, dom_range); pvalWordSetString(mon, mon_range); dom->next = mon; dow->next = dom; hr->next = dow; p->u1.list = hr; }
char* pvalIgnorePatGetPattern | ( | pval * | p | ) |
Definition at line 5781 of file pval.c.
References PV_IGNOREPAT, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalIgnorePatGetPattern", PV_IGNOREPAT)) return 0; return p->u1.str; }
void pvalIgnorePatSetPattern | ( | pval * | p, |
char * | pat | ||
) |
Definition at line 5774 of file pval.c.
References PV_IGNOREPAT, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalIgnorePatSetPattern", PV_IGNOREPAT)) return; p->u1.str = pat; }
void pvalIncludeGetTimeConstraints | ( | pval * | p, |
char ** | hour_range, | ||
char ** | dom_range, | ||
char ** | dow_range, | ||
char ** | month_range | ||
) |
Definition at line 5381 of file pval.c.
References pval::arglist, pval::next, PV_WORD, pvalCheckType(), pval::str, pval::u1, and pval::u2.
{ if (!pvalCheckType(p, "pvalIncludeGetTimeConstraints", PV_WORD)) return; if (p->u2.arglist) { *hour_range = p->u2.arglist->u1.str; *dom_range = p->u2.arglist->next->u1.str; *dow_range = p->u2.arglist->next->next->u1.str; *month_range = p->u2.arglist->next->next->next->u1.str; } else { *hour_range = 0; *dom_range = 0; *dow_range = 0; *month_range = 0; } }
void pvalIncludesAddInclude | ( | pval * | p, |
const char * | include | ||
) |
Definition at line 5343 of file pval.c.
References linku1(), pval::list, PV_INCLUDES, PV_WORD, pvalCheckType(), pvalCreateNode(), s, pval::str, and pval::u1.
{ pval *s; if (!pvalCheckType(p, "pvalIncludesAddSwitch", PV_INCLUDES)) return; s = pvalCreateNode(PV_WORD); s->u1.str = (char *)include; p->u1.list = linku1(p->u1.list, s); }
void pvalIncludesAddIncludeWithTimeConstraints | ( | pval * | p, |
const char * | include, | ||
char * | hour_range, | ||
char * | dom_range, | ||
char * | dow_range, | ||
char * | month_range | ||
) |
Definition at line 5354 of file pval.c.
References pval::arglist, linku1(), pval::list, pval::next, PV_INCLUDES, PV_WORD, pvalCheckType(), pvalCreateNode(), pval::str, pval::u1, and pval::u2.
{ pval *hr = pvalCreateNode(PV_WORD); pval *dom = pvalCreateNode(PV_WORD); pval *dow = pvalCreateNode(PV_WORD); pval *mon = pvalCreateNode(PV_WORD); pval *s = pvalCreateNode(PV_WORD); if (!pvalCheckType(p, "pvalIncludeAddIncludeWithTimeConstraints", PV_INCLUDES)) return; s->u1.str = (char *)include; p->u1.list = linku1(p->u1.list, s); hr->u1.str = hour_range; dom->u1.str = dom_range; dow->u1.str = dow_range; mon->u1.str = month_range; s->u2.arglist = hr; hr->next = dom; dom->next = dow; dow->next = mon; mon->next = 0; }
Definition at line 5398 of file pval.c.
References pval::list, pval::next, PV_INCLUDES, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalIncludesWalk", PV_INCLUDES)) return 0; if (!(*next_item)) *next_item = p->u1.list; else { *next_item = (*next_item)->next; } return (*next_item)->u1.str; }
char* pvalLabelGetName | ( | pval * | p | ) |
Definition at line 5528 of file pval.c.
References PV_LABEL, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalLabelGetName", PV_LABEL)) return 0; return p->u1.str; }
void pvalLabelSetName | ( | pval * | p, |
char * | name | ||
) |
Definition at line 5064 of file pval.c.
References linku1(), pval::macro_statements, PV_MACRO, pvalCheckType(), and pval::u3.
{ if (!pvalCheckType(p, "pvalMacroAddStatement", PV_MACRO)) return; if (!p->u3.macro_statements) p->u3.macro_statements = statement; else linku1(p->u3.macro_statements, statement); }
Definition at line 5171 of file pval.c.
References pval::arglist, linku1(), PV_MACRO_CALL, pvalCheckType(), and pval::u2.
{ if (!pvalCheckType(p, "pvalMacroCallGetAddArg", PV_MACRO_CALL)) return; if (!p->u2.arglist) p->u2.arglist = arg; else linku1(p->u2.arglist, arg); }
char* pvalMacroCallGetMacroName | ( | pval * | p | ) |
Definition at line 5157 of file pval.c.
References PV_MACRO_CALL, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalMacroCallGetMacroName", PV_MACRO_CALL)) return 0; return p->u1.str; }
Definition at line 5164 of file pval.c.
References pval::arglist, PV_MACRO_CALL, pvalCheckType(), and pval::u2.
{ if (!pvalCheckType(p, "pvalMacroCallSetArglist", PV_MACRO_CALL)) return; p->u2.arglist = arglist; }
void pvalMacroCallSetMacroName | ( | pval * | p, |
char * | name | ||
) |
Definition at line 5150 of file pval.c.
References name, PV_MACRO_CALL, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalMacroCallSetMacroName", PV_MACRO_CALL)) return; p->u1.str = name; }
Definition at line 5181 of file pval.c.
References pval::arglist, pval::next, PV_MACRO_CALL, pvalCheckType(), and pval::u2.
{ if (!pvalCheckType(p, "pvalMacroCallWalkArgs", PV_MACRO_CALL)) return 0; if (!(*args)) *args = p->u2.arglist; else { *args = (*args)->next; } return *args; }
char* pvalMacroGetName | ( | pval * | p | ) |
Definition at line 5027 of file pval.c.
References PV_MACRO, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalMacroGetName", PV_MACRO)) return 0; return p->u1.str; }
Definition at line 5034 of file pval.c.
References pval::arglist, PV_MACRO, pvalCheckType(), and pval::u2.
{ if (!pvalCheckType(p, "pvalMacroSetArglist", PV_MACRO)) return; p->u2.arglist = arglist; }
void pvalMacroSetName | ( | pval * | p, |
char * | name | ||
) |
Definition at line 5052 of file pval.c.
References pval::arglist, pval::next, PV_MACRO, pvalCheckType(), and pval::u2.
{ if (!pvalCheckType(p, "pvalMacroWalkArgs", PV_MACRO)) return 0; if (!(*arg)) *arg = p->u2.arglist; else { *arg = (*arg)->next; } return *arg; }
Definition at line 5076 of file pval.c.
References pval::macro_statements, pval::next, PV_MACRO, pvalCheckType(), and pval::u3.
{ if (!pvalCheckType(p, "pvalMacroWalkStatements", PV_MACRO)) return 0; if (!(*next_statement)) *next_statement = p->u3.macro_statements; else { *next_statement = (*next_statement)->next; } return *next_statement; }
char* pvalRandomGetCondition | ( | pval * | p | ) |
Definition at line 5644 of file pval.c.
References PV_RANDOM, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalRandomGetCondition", PV_RANDOM)) return 0; return p->u1.str; }
void pvalRandomSetCondition | ( | pval * | p, |
char * | percent | ||
) |
Definition at line 5637 of file pval.c.
References PV_RANDOM, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalRandomSetCondition", PV_RANDOM)) return; p->u1.str = percent; }
Definition at line 5411 of file pval.c.
References linku1(), pval::list, PV_STATEMENTBLOCK, pvalCheckType(), and pval::u1.
{ if (!pvalCheckType(p, "pvalStatementBlockAddStatement", PV_STATEMENTBLOCK)) return; p->u1.list = linku1(p->u1.list, statement); }
Definition at line 5418 of file pval.c.
References pval::list, pval::next, PV_STATEMENTBLOCK, pvalCheckType(), and pval::u1.
{ if (!pvalCheckType(p, "pvalStatementBlockWalkStatements", PV_STATEMENTBLOCK)) return 0; if (!(*next_statement)) *next_statement = p->u1.list; else { *next_statement = (*next_statement)->next; } return *next_statement; }
Definition at line 5685 of file pval.c.
References linku1(), PV_CASE, PV_SWITCH, pvalCheckType(), pval::statements, and pval::u2.
{ if (!pvalCheckType(p, "pvalSwitchAddCase", PV_SWITCH)) return; if (!pvalCheckType(Case, "pvalSwitchAddCase", PV_CASE)) return; if (!p->u2.statements) p->u2.statements = Case; else linku1(p->u2.statements, Case); }
void pvalSwitchesAddSwitch | ( | pval * | p, |
char * | name | ||
) |
Definition at line 5298 of file pval.c.
References linku1(), pval::list, name, PV_SWITCHES, PV_WORD, pvalCheckType(), pvalCreateNode(), s, pval::str, and pval::u1.
{ pval *s; if (!pvalCheckType(p, "pvalSwitchesAddSwitch", PV_SWITCHES)) return; s = pvalCreateNode(PV_WORD); s->u1.str = name; p->u1.list = linku1(p->u1.list, s); }
Definition at line 5308 of file pval.c.
References pval::list, pval::next, PV_SWITCHES, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalSwitchesWalkNames", PV_SWITCHES)) return 0; if (!(*next_item)) *next_item = p->u1.list; else { *next_item = (*next_item)->next; } return (*next_item)->u1.str; }
char* pvalSwitchGetTestexpr | ( | pval * | p | ) |
Definition at line 5678 of file pval.c.
References PV_SWITCH, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalSwitchGetTestexpr", PV_SWITCH)) return 0; return p->u1.str; }
void pvalSwitchSetTestexpr | ( | pval * | p, |
char * | expr | ||
) |
Definition at line 5671 of file pval.c.
References PV_SWITCH, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalSwitchSetTestexpr", PV_SWITCH)) return; p->u1.str = expr; }
Definition at line 5697 of file pval.c.
References pval::next, PV_SWITCH, pvalCheckType(), pval::statements, and pval::u2.
{ if (!pvalCheckType(p, "pvalSwitchWalkCases", PV_SWITCH)) return 0; if (!(*next_case)) *next_case = p->u2.statements; else { *next_case = (*next_case)->next; } return *next_case; }
Definition at line 5825 of file pval.c.
References pval::next.
char* pvalVarDecGetValue | ( | pval * | p | ) |
Definition at line 5451 of file pval.c.
References PV_VARDEC, pvalCheckType(), pval::u2, and pval::val.
{ if (!pvalCheckType(p, "pvalVarDecGetValue", PV_VARDEC)) return 0; return p->u2.val; }
char* pvalVarDecGetVarname | ( | pval * | p | ) |
Definition at line 5444 of file pval.c.
References PV_VARDEC, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalVarDecGetVarname", PV_VARDEC)) return 0; return p->u1.str; }
void pvalVarDecSetValue | ( | pval * | p, |
char * | value | ||
) |
Definition at line 5437 of file pval.c.
References PV_VARDEC, pvalCheckType(), pval::u2, and pval::val.
{ if (!pvalCheckType(p, "pvalVarDecSetValue", PV_VARDEC)) return; p->u2.val = value; }
void pvalVarDecSetVarname | ( | pval * | p, |
char * | name | ||
) |
char* pvalWordGetString | ( | pval * | p | ) |
Definition at line 5012 of file pval.c.
References PV_WORD, pvalCheckType(), pval::str, and pval::u1.
{ if (!pvalCheckType(p, "pvalWordGetString", PV_WORD)) return 0; return p->u1.str; }
void pvalWordSetString | ( | pval * | p, |
char * | str | ||
) |
Definition at line 5005 of file pval.c.
References PV_WORD, pvalCheckType(), str, pval::str, and pval::u1.
Referenced by pvalIfTimeSetCondition().
{ if (!pvalCheckType(p, "pvalWordSetString", PV_WORD)) return; p->u1.str = str; }
static void remove_spaces_before_equals | ( | char * | str | ) | [static] |
void set_priorities | ( | struct ael_extension * | exten | ) |
Definition at line 4215 of file pval.c.
References ael_extension::is_switch, ael_priority::next, ael_extension::next_exten, ael_priority::origin, ael_extension::plist, ael_priority::priority_num, PV_LABEL, ael_extension::regexten, and pval::type.
Referenced by ast_compile_ael2().
{ int i; struct ael_priority *pr; do { if (exten->is_switch) i = 10; else if (exten->regexten) i=2; else i=1; for (pr=exten->plist; pr; pr=pr->next) { pr->priority_num = i; if (!pr->origin || (pr->origin && pr->origin->type != PV_LABEL) ) /* Labels don't show up in the dialplan, but we want them to point to the right priority, which would be the next line after the label; */ i++; } exten = exten->next_exten; } while ( exten ); }
void traverse_pval_item_template | ( | pval * | item, |
int | depth | ||
) |
Definition at line 399 of file pval.c.
References pval::arglist, pval::else_statements, pval::for_statements, pval::list, pval::macro_statements, pval::next, PV_APPLICATION_CALL, PV_BREAK, PV_CASE, PV_CATCH, PV_CONTEXT, PV_CONTINUE, PV_DEFAULT, PV_ESWITCHES, PV_EXTENSION, PV_FOR, PV_GLOBALS, PV_GOTO, PV_IF, PV_IFTIME, PV_IGNOREPAT, PV_INCLUDES, PV_LABEL, PV_LOCALVARDEC, PV_MACRO, PV_MACRO_CALL, PV_PATTERN, PV_RANDOM, PV_RETURN, PV_STATEMENTBLOCK, PV_SWITCH, PV_SWITCHES, PV_VARDEC, PV_WHILE, PV_WORD, pval::statements, pval::type, pval::u1, pval::u2, pval::u3, and pval::u4.
Referenced by traverse_pval_template().
{ pval *lp; switch ( item->type ) { case PV_WORD: /* fields: item->u1.str == string associated with this (word). */ break; case PV_MACRO: /* fields: item->u1.str == name of macro item->u2.arglist == pval list of PV_WORD arguments of macro, as given by user item->u2.arglist->u1.str == argument item->u2.arglist->next == next arg item->u3.macro_statements == pval list of statements in macro body. */ for (lp=item->u2.arglist; lp; lp=lp->next) { } traverse_pval_item_template(item->u3.macro_statements,depth+1); break; case PV_CONTEXT: /* fields: item->u1.str == name of context item->u2.statements == pval list of statements in context body item->u3.abstract == int 1 if an abstract keyword were present */ traverse_pval_item_template(item->u2.statements,depth+1); break; case PV_MACRO_CALL: /* fields: item->u1.str == name of macro to call item->u2.arglist == pval list of PV_WORD arguments of macro call, as given by user item->u2.arglist->u1.str == argument item->u2.arglist->next == next arg */ for (lp=item->u2.arglist; lp; lp=lp->next) { } break; case PV_APPLICATION_CALL: /* fields: item->u1.str == name of application to call item->u2.arglist == pval list of PV_WORD arguments of macro call, as given by user item->u2.arglist->u1.str == argument item->u2.arglist->next == next arg */ for (lp=item->u2.arglist; lp; lp=lp->next) { } break; case PV_CASE: /* fields: item->u1.str == value of case item->u2.statements == pval list of statements under the case */ traverse_pval_item_template(item->u2.statements,depth+1); break; case PV_PATTERN: /* fields: item->u1.str == value of case item->u2.statements == pval list of statements under the case */ traverse_pval_item_template(item->u2.statements,depth+1); break; case PV_DEFAULT: /* fields: item->u2.statements == pval list of statements under the case */ traverse_pval_item_template(item->u2.statements,depth+1); break; case PV_CATCH: /* fields: item->u1.str == name of extension to catch item->u2.statements == pval list of statements in context body */ traverse_pval_item_template(item->u2.statements,depth+1); break; case PV_SWITCHES: /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list */ traverse_pval_item_template(item->u1.list,depth+1); break; case PV_ESWITCHES: /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list */ traverse_pval_item_template(item->u1.list,depth+1); break; case PV_INCLUDES: /* fields: item->u1.list == pval list of PV_WORD elements, one per entry in the list item->u2.arglist == pval list of 4 PV_WORD elements for time values */ traverse_pval_item_template(item->u1.list,depth+1); traverse_pval_item_template(item->u2.arglist,depth+1); break; case PV_STATEMENTBLOCK: /* fields: item->u1.list == pval list of statements in block, one per entry in the list */ traverse_pval_item_template(item->u1.list,depth+1); break; case PV_LOCALVARDEC: case PV_VARDEC: /* fields: item->u1.str == variable name item->u2.val == variable value to assign */ break; case PV_GOTO: /* fields: item->u1.list == pval list of PV_WORD target names, up to 3, in order as given by user. item->u1.list->u1.str == where the data on a PV_WORD will always be. */ if ( item->u1.list->next ) ; if ( item->u1.list->next && item->u1.list->next->next ) ; break; case PV_LABEL: /* fields: item->u1.str == label name */ break; case PV_FOR: /* fields: item->u1.for_init == a string containing the initalizer item->u2.for_test == a string containing the loop test item->u3.for_inc == a string containing the loop increment item->u4.for_statements == a pval list of statements in the for () */ traverse_pval_item_template(item->u4.for_statements,depth+1); break; case PV_WHILE: /* fields: item->u1.str == the while conditional, as supplied by user item->u2.statements == a pval list of statements in the while () */ traverse_pval_item_template(item->u2.statements,depth+1); break; case PV_BREAK: /* fields: none */ break; case PV_RETURN: /* fields: none */ break; case PV_CONTINUE: /* fields: none */ break; case PV_IFTIME: /* fields: item->u1.list == there are 4 linked PV_WORDs here. item->u2.statements == a pval list of statements in the if () item->u3.else_statements == a pval list of statements in the else (could be zero) */ traverse_pval_item_template(item->u2.statements,depth+1); if ( item->u3.else_statements ) { traverse_pval_item_template(item->u3.else_statements,depth+1); } break; case PV_RANDOM: /* fields: item->u1.str == the random number expression, as supplied by user item->u2.statements == a pval list of statements in the if () item->u3.else_statements == a pval list of statements in the else (could be zero) */ traverse_pval_item_template(item->u2.statements,depth+1); if ( item->u3.else_statements ) { traverse_pval_item_template(item->u3.else_statements,depth+1); } break; case PV_IF: /* fields: item->u1.str == the if conditional, as supplied by user item->u2.statements == a pval list of statements in the if () item->u3.else_statements == a pval list of statements in the else (could be zero) */ traverse_pval_item_template(item->u2.statements,depth+1); if ( item->u3.else_statements ) { traverse_pval_item_template(item->u3.else_statements,depth+1); } break; case PV_SWITCH: /* fields: item->u1.str == the switch expression item->u2.statements == a pval list of statements in the switch, (will be case statements, most likely!) */ traverse_pval_item_template(item->u2.statements,depth+1); break; case PV_EXTENSION: /* fields: item->u1.str == the extension name, label, whatever it's called item->u2.statements == a pval list of statements in the extension item->u3.hints == a char * hint argument item->u4.regexten == an int boolean. non-zero says that regexten was specified */ traverse_pval_item_template(item->u2.statements,depth+1); break; case PV_IGNOREPAT: /* fields: item->u1.str == the ignorepat data */ break; case PV_GLOBALS: /* fields: item->u1.statements == pval list of statements, usually vardecs */ traverse_pval_item_template(item->u1.statements,depth+1); break; } }
void traverse_pval_template | ( | pval * | item, |
int | depth | ||
) |
Definition at line 633 of file pval.c.
References pval::next, and traverse_pval_item_template().
{ pval *i; for (i=item; i; i=i->next) { traverse_pval_item_template(i, depth); } }
int control_statement_count = 0 [static] |
Definition at line 2919 of file pval.c.
Referenced by gen_prios().
int count_labels [static] |
pval* current_context [static] |
Definition at line 72 of file pval.c.
Referenced by check_label().
pval* current_db [static] |
pval* current_extension [static] |
Definition at line 73 of file pval.c.
Referenced by check_label().
int errs [static] |
Definition at line 64 of file pval.c.
Referenced by ael2_semantic_check(), and pbx_load_module().
char expr_output[2096] [static] |
int in_abstract_context [static] |
int label_count [static] |
pval* last_matched_label [static] |
const char* match_context [static] |
const char* match_exten [static] |
const char* match_label [static] |
int notes [static] |
Definition at line 65 of file pval.c.
Referenced by ael2_semantic_check().
int return_on_context_match [static] |
int warns |
Definition at line 64 of file pval.c.
Referenced by ael2_semantic_check().