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a little bit of documentation on how lines are parsed. 

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@91931 f38db490-d61c-443f-a65b-d21fe96a405b
This commit is contained in:
rizzo 2007-12-08 03:47:19 +00:00
parent 0c67039eb1
commit 385fb74486
1 changed files with 24 additions and 7 deletions
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31
main/config.c
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@ -878,21 +878,36 @@ static void config_cache_attribute(const char *configfile, enum config_cache_att
AST_LIST_UNLOCK(&cfmtime_head);
}
static int process_text_line(struct ast_config *cfg, struct ast_category **cat, char *buf, int lineno, const char *configfile, struct ast_flags flags,
char **comment_buffer, int *comment_buffer_size, char **lline_buffer, int *lline_buffer_size, const char *suggested_include_file, struct ast_category **last_cat, struct ast_variable **last_var)
/*! \brief parse one line in the configuration.
* We can have a category header [foo](...)
* a directive #include / #exec
* or a regular line name = value
*/
static int process_text_line(struct ast_config *cfg, struct ast_category **cat,
char *buf, int lineno, const char *configfile, struct ast_flags flags,
char **comment_buffer, int *comment_buffer_size,
char **lline_buffer, int *lline_buffer_size,
const char *suggested_include_file,
struct ast_category **last_cat, struct ast_variable **last_var)
{
char *c;
char *cur = buf;
struct ast_variable *v;
char cmd[512], exec_file[512];
int object, do_exec, do_include;
/* Actually parse the entry */
if (cur[0] == '[') {
if (cur[0] == '[') { /* A category header */
/* format is one of the following:
* [foo] define a new category named 'foo'
* [foo](!) define a new template category named 'foo'
* [foo](+) append to category 'foo', error if foo does not exist.
* [foo](a) define a new category and inherit from template a.
* You can put a comma-separated list of templates and '!' and '+'
* between parentheses, with obvious meaning.
*/
struct ast_category *newcat = NULL;
char *catname;
/* A category header */
c = strchr(cur, ']');
if (!c) {
ast_log(LOG_WARNING, "parse error: no closing ']', line %d of %s\n", lineno, configfile);
@ -957,8 +972,9 @@ static int process_text_line(struct ast_config *cfg, struct ast_category **cat,
}
if (newcat)
ast_category_append(cfg, *cat);
} else if (cur[0] == '#') {
/* A directive */
} else if (cur[0] == '#') { /* A directive - #include or #exec */
int do_exec, do_include;
cur++;
c = cur;
while (*c && (*c > 32)) c++;
@ -1040,6 +1056,7 @@ static int process_text_line(struct ast_config *cfg, struct ast_category **cat,
}
c = strchr(cur, '=');
if (c) {
int object;
*c = 0;
c++;
/* Ignore > in => */