| 74 |
|
return xml; |
| 75 |
|
} |
| 76 |
|
|
| 77 |
+ |
/* returns the given tag's character content or empty string if none */ |
| 78 |
+ |
char *ezxml_txt(ezxml_t xml) |
| 79 |
+ |
{ |
| 80 |
+ |
if (xml == NULL) |
| 81 |
+ |
return ""; |
| 82 |
+ |
return xml->txt; |
| 83 |
+ |
} |
| 84 |
+ |
|
| 85 |
|
/* returns the Nth tag with the same name in the same subsection or NULL if not */ |
| 86 |
|
/* found */ |
| 87 |
|
ezxml_t ezxml_idx(ezxml_t xml, int idx) |
| 930 |
|
ezxml_t ezxml_set_txt(ezxml_t xml, const char *txt) |
| 931 |
|
{ |
| 932 |
|
if (! xml) return NULL; |
| 933 |
+ |
if (txt == xml->txt) return xml; |
| 934 |
|
if (xml->flags & EZXML_TXTM) free(xml->txt); /* existing txt was malloced */ |
| 935 |
|
xml->flags &= ~EZXML_TXTM; |
| 936 |
|
xml->txt = (char *)txt; |
| 937 |
|
return xml; |
| 938 |
+ |
} |
| 939 |
+ |
|
| 940 |
+ |
/* add text to the current character content, allocating memory as needed (GW) */ |
| 941 |
+ |
ezxml_t ezxml_add_txt(ezxml_t xml, const char *txt) |
| 942 |
+ |
{ |
| 943 |
+ |
int len; |
| 944 |
+ |
if (! xml) return NULL; |
| 945 |
+ |
if (!*txt) return xml; |
| 946 |
+ |
len = strlen(xml->txt) + strlen(txt) + 1; |
| 947 |
+ |
if (xml->flags & EZXML_TXTM) { |
| 948 |
+ |
xml->txt = (char *)realloc(xml->txt, len); |
| 949 |
+ |
} else { |
| 950 |
+ |
xml->txt = strcpy((char *)malloc(len), xml->txt); |
| 951 |
+ |
xml->flags |= EZXML_TXTM; |
| 952 |
+ |
} |
| 953 |
+ |
strcat(xml->txt, txt); |
| 954 |
+ |
return xml; |
| 955 |
|
} |
| 956 |
|
|
| 957 |
|
/* Sets the given tag attribute or adds a new attribute if not found. A value */ |
