[sr-dev] git:master: core: print warning message if number of #!if(n) def is different than of #!endif

Module: sip-router Branch: master Commit: 713a0a1f068f9eb45a76dfe012b7f0ce6319221a URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=713a0a1… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: Sat Mar 15 00:12:37 2014 +0100 core: print warning message if number of #!if(n)def is different than of #!endif - should help discovering if a conditional block is left unclosed --- cfg.lex | 2 ++ main.c | 3 +++ ppcfg.c | 23 +++++++++++++++++++++++ ppcfg.h | 3 +++ 4 files changed, 31 insertions(+), 0 deletions(-) diff --git a/cfg.lex b/cfg.lex index 8e60c1e..50e7983 100644 --- a/cfg.lex +++ b/cfg.lex @@ -1825,6 +1825,7 @@ static int pp_ifdef_type(int type) } pp_ifdef_stack[pp_sptr] = type; + pp_ifdef_level_update(1); return 0; } @@ -1867,6 +1868,7 @@ static void pp_else() static void pp_endif() { pp_sptr--; + pp_ifdef_level_update(-1); pp_update_state(); } diff --git a/main.c b/main.c index 05d431e..dbabaf0 100644 --- a/main.c +++ b/main.c @@ -2083,6 +2083,8 @@ try_again: debug_save = default_core_cfg.debug; if ((yyparse()!=0)||(cfg_errors)){ fprintf(stderr, "ERROR: bad config file (%d errors)\n", cfg_errors); + if (debug_flag) default_core_cfg.debug = debug_save; + pp_ifdef_level_check(); goto error; } @@ -2090,6 +2092,7 @@ try_again: fprintf(stderr, "%d config warnings\n", cfg_warnings); } if (debug_flag) default_core_cfg.debug = debug_save; + pp_ifdef_level_check(); print_rls(); /* options with higher priority than cfg file */ diff --git a/ppcfg.c b/ppcfg.c index 7b01562..63549ac 100644 --- a/ppcfg.c +++ b/ppcfg.c @@ -39,6 +39,7 @@ typedef struct _pp_subst_rule { static pp_subst_rule_t *pp_subst_rules_head = NULL; static pp_subst_rule_t *pp_subst_rules_tail = NULL; +static int _pp_ifdef_level = 0; int pp_subst_add(char *data) { @@ -200,4 +201,26 @@ int pp_subst_run(char **data) return 0; } +/** + * + */ +void pp_ifdef_level_update(int val) +{ + _pp_ifdef_level += val; +} + +/** + * + */ +void pp_ifdef_level_check(void) +{ + if(_pp_ifdef_level!=0) { + LM_WARN("different number of preprocessor directives:" + " N(#!IF[N]DEF) - N(#!ENDIF) = %d\n", _pp_ifdef_level); + } else { + LM_DBG("same number of pairing preprocessor directives" + " #!IF[N]DEF - #!ENDIF\n"); + } +} + /* vi: set ts=4 sw=4 tw=79:ai:cindent: */ diff --git a/ppcfg.h b/ppcfg.h index b806daf..d940f86 100644 --- a/ppcfg.h +++ b/ppcfg.h @@ -30,6 +30,9 @@ int pp_define(int len, const char *text); int pp_define_set(int len, char *text); int pp_define_set_type(int type); +void pp_ifdef_level_update(int val); +void pp_ifdef_level_check(void); + #endif /*_PPCFG_H_*/ /* vi: set ts=4 sw=4 tw=79:ai:cindent: */