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Introduce add_to_dom_string() and turn init_dom_string() into its user

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This commit is contained in:
Jonas Fonseca 2006-01-08 03:40:54 +01:00 committed by Jonas Fonseca
parent acb1f7e74d
commit 2f9c406ef1
1 changed files with 14 additions and 7 deletions
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21
src/dom/string.h
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@ -39,21 +39,28 @@ dom_string_ncasecmp(struct dom_string *string1, struct dom_string *string2, size
set_dom_string(string1, (string2)->string, (string2)->length) set_dom_string(string1, (string2)->string, (string2)->length)
static inline struct dom_string * static inline struct dom_string *
init_dom_string(struct dom_string *string, unsigned char *str, size_t len) add_to_dom_string(struct dom_string *string, unsigned char *str, size_t len)
{ {
string->string = mem_alloc(len + 1); unsigned char *newstring;
if (!string->string)
newstring = mem_realloc(string->string, string->length + len + 1);
if (!newstring)
return NULL; return NULL;
memcpy(string->string, str, len); string->string = newstring;
string->string[len] = 0; memcpy(string->string + string->length, str, len);
string->length = len; string->length += len;
string->string[string->length] = 0;
return string; return string;
} }
#define init_dom_string(string, str, len) add_to_dom_string(string, str, len)
#define is_dom_string_set(str) ((str)->string && (str)->length) #define is_dom_string_set(str) ((str)->string && (str)->length)
#define done_dom_string(str) mem_free((str)->string); #define done_dom_string(str) \
do { mem_free_set(&(str)->string, NULL); (str)->length = 0; } while (0)
#define isquote(c) ((c) == '"' || (c) == '\'') #define isquote(c) ((c) == '"' || (c) == '\'')