| ␊ |
| ␉if (dict->type != kTagTypeDict)␊ |
| ␉{␊ |
| ␉␉return 0;␊ |
| ␉␉return NULL;␊ |
| ␉}␊ |
| ␊ |
| ␉tag = 0;␊ |
|
| ␉␉␉return tag->tag;␊ |
| ␉␉}␊ |
| ␉}␊ |
| ␉return 0;␊ |
| ␉return NULL;␊ |
| }␊ |
| ␊ |
| //==========================================================================␊ |
|
| ␉return tmp;␊ |
| }␊ |
| ␊ |
| /* Function for basic XML character entities parsing */␊ |
| typedef const struct XMLEntity {␊ |
| ␉const char *name;␊ |
| ␉size_t nameLen;␊ |
| ␉char value;␊ |
| } XMLEntity;␊ |
| ␊ |
| char *XMLDecode(const char* src)␊ |
| {␊ |
| ␉typedef const struct XMLEntity {␊ |
| ␉␉const char *name;␊ |
| ␉␉size_t nameLen;␊ |
| ␉␉char value;␊ |
| ␉} XMLEntity;␊ |
| /* This is ugly, but better than specifying the lengths by hand */␊ |
| ␊ |
| ␉/* This is ugly, but better than specifying the lengths by hand */␊ |
| ␉#define _e(str,c) {str,sizeof(str)-1,c}␊ |
| ␉const XMLEntity ents[] = {␊ |
| ␉␉_e("quot;",'"'), _e("apos;",'\''),␊ |
| ␉␉_e("lt;", '<'), _e("gt;", '>'),␊ |
| ␉␉_e("amp;", '&')␊ |
| ␉};␊ |
| #define _e(str,c) {str,sizeof(str)-1,c}␊ |
| const XMLEntity ents[] = {␊ |
| ␉_e("quot;",'"'), // double quotation mark␊ |
| ␉_e("apos;",'\''), // ampersand␊ |
| ␉_e("lt;", '<'), // apostrophe (apostrophe-quote)␊ |
| ␉_e("gt;", '>'), // less-than sign␊ |
| ␉_e("amp;", '&') // greater-than sign␊ |
| };␊ |
| ␊ |
| /* Function for basic XML character entities parsing */␊ |
| char *XMLDecode(const char *src)␊ |
| {␊ |
| ␉size_t len;␊ |
| ␉const char *s;␊ |
| ␉char *out, *o;␊ |
|
| {␊ |
| ␉long␉length = 0;␊ |
| ␉long␉pos = 0;␊ |
| ␉char␉*tagName = NULL;␊ |
| ␊ |
| ␊ |
| ␉char␉*tagName;␊ |
| ␊ |
| ␉length = GetNextTag(buffer, &tagName, 0);␊ |
| ␉if (length == -1)␊ |
| ␉{␊ |
|
| ␉␉␉int integer = (int)GetRefString(id);␊ |
| ␊ |
| ␉␉␉TagPtr tmpTag = NewTag();␊ |
| ␉␉␉if (tmpTag == 0)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉return -1;␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉tmpTag->type = kTagTypeInteger;␊ |
| ␉␉␉tmpTag->string = (char*) integer;␊ |
| ␉␉␉tmpTag->tag = 0;␊ |
|
| ␉else␊ |
| ␉{␊ |
| ␉␉// it wasn't parsed so we consumed no additional characters␊ |
| ␉␉*tag = 0;␊ |
| ␉␉*tag = NULL;␊ |
| ␉␉length = 0;␊ |
| ␉}␊ |
| ␊ |
|
| {␊ |
| ␉long␉␉pos = 0;␊ |
| ␉long␉␉length = 0;␊ |
| ␉TagPtr␉␉tagList = 0;␊ |
| ␉TagPtr␉␉tagList = NULL;␊ |
| ␉TagPtr␉␉tmpTag;␊ |
| ␊ |
| ␊ |
|
| ␉␉␉pos += length;␊ |
| ␊ |
| ␉␉␉// detect end of list␊ |
| ␉␉␉if (tmpTag == 0)␊ |
| ␉␉␉if (tmpTag == NULL)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉break;␊ |
| ␉␉␉}␊ |
|
| ␉}␊ |
| ␊ |
| ␉tmpTag = NewTag();␊ |
| ␉if (tmpTag == 0)␊ |
| ␉if (tmpTag == NULL)␊ |
| ␉{␊ |
| ␉␉XMLFreeTag(tagList);␊ |
| ␉␉return -1;␊ |
|
| ␉}␊ |
| ␊ |
| ␉tmpTag = NewTag();␊ |
| ␉if (tmpTag == 0)␊ |
| ␉if (tmpTag == NULL)␊ |
| ␉{␊ |
| ␉␉XMLFreeTag(subTag);␊ |
| ␉␉return -1;␊ |
| ␉}␊ |
| ␊ |
| ␉string = NewSymbol(buffer);␊ |
| ␉if (string == 0)␊ |
| ␉if (string == NULL)␊ |
| ␉{␊ |
| ␉␉XMLFreeTag(subTag);␊ |
| ␉␉XMLFreeTag(tmpTag);␊ |
|
| ␉}␊ |
| ␊ |
| ␉TagPtr tmpTag = NewTag();␊ |
| ␉if (tmpTag == 0)␊ |
| ␉if (tmpTag == NULL)␊ |
| ␉{␊ |
| ␉␉return -1;␊ |
| ␉}␊ |
| ␊ |
| ␉string = NewSymbol(buffer);␊ |
| ␉if (string == 0)␊ |
| ␉if (string == NULL)␊ |
| ␉{␊ |
| ␉␉XMLFreeTag(tmpTag);␊ |
| ␉␉return -1;␊ |
|
| ␊ |
| ␉tmpTag->type = kTagTypeString;␊ |
| ␉tmpTag->string = string;␊ |
| ␉tmpTag->tag = 0;␊ |
| ␉tmpTag->tagNext = 0;␊ |
| ␉tmpTag->tag = NULL;␊ |
| ␉tmpTag->tagNext = NULL;␊ |
| ␉tmpTag->offset = buffer_start ? buffer - buffer_start: 0;␊ |
| ␊ |
| ␉*tag = tmpTag;␊ |
|
| ␊ |
| ␉tmpTag->type = kTagTypeInteger;␊ |
| ␉tmpTag->string = (char *)integer;␊ |
| ␉tmpTag->tag = 0;␊ |
| ␉tmpTag->tag = NULL;␊ |
| ␉tmpTag->offset = buffer_start ? buffer - buffer_start: 0;␊ |
| ␉tmpTag->tagNext = 0;␊ |
| ␉tmpTag->tagNext = NULL;␊ |
| ␊ |
| ␉*tag = tmpTag;␊ |
| ␊ |
|
| ␉}␊ |
| ␊ |
| ␉tmpTag = NewTag();␊ |
| ␉if (tmpTag == 0)␊ |
| ␉if (tmpTag == NULL)␊ |
| ␉{␊ |
| ␉␉return -1;␊ |
| ␉}␊ |
|
| ␉tmpTag->type = kTagTypeData;␊ |
| ␉tmpTag->string = string;␊ |
| ␊ |
| ␉tmpTag->tag = 0;␊ |
| ␉tmpTag->tag = NULL;␊ |
| ␉tmpTag->offset = actuallen; // buffer_start ? buffer - buffer_start: 0;␊ |
| ␊ |
| ␉tmpTag->tagNext = 0;␊ |
| ␉tmpTag->tagNext = NULL;␊ |
| ␊ |
| ␉*tag = tmpTag;␊ |
| ␊ |
|
| ␉}␊ |
| ␊ |
| ␉tmpTag = NewTag();␊ |
| ␉if (tmpTag == 0)␊ |
| ␉if (tmpTag == NULL)␊ |
| ␉{␊ |
| ␉␉return -1;␊ |
| ␉}␊ |
|
| ␉getchar();␊ |
| ␊ |
| ␉tmpTag->type = kTagTypeDate;␊ |
| ␉tmpTag->string = 0;␊ |
| ␉tmpTag->tag = 0;␊ |
| ␉tmpTag->tagNext = 0;␊ |
| ␉tmpTag->string = NULL;␊ |
| ␉tmpTag->tag = NULL;␊ |
| ␉tmpTag->tagNext = NULL;␊ |
| ␉tmpTag->offset = buffer_start ? buffer - buffer_start: 0;␊ |
| ␊ |
| ␉*tag = tmpTag;␊ |
|
| ␉TagPtr tmpTag;␊ |
| ␊ |
| ␉tmpTag = NewTag();␊ |
| ␉if (tmpTag == 0)␊ |
| ␉if (tmpTag == NULL)␊ |
| ␉{␊ |
| ␉␉return -1;␊ |
| ␉}␊ |
| ␊ |
| ␉tmpTag->type = type;␊ |
| ␉tmpTag->string = 0;␊ |
| ␉tmpTag->tag = 0;␊ |
| ␉tmpTag->tagNext = 0;␊ |
| ␉tmpTag->string = NULL;␊ |
| ␉tmpTag->tag = NULL;␊ |
| ␉tmpTag->tagNext = NULL;␊ |
| ␉tmpTag->offset = buffer_start ? buffer - buffer_start: 0;␊ |
| ␊ |
| ␊ |
| ␉*tag = tmpTag;␊ |
| ␊ |
| ␉return 0;␊ |
|
| ␉long␉cnt;␊ |
| ␉long␉cnt2;␊ |
| ␊ |
| ␉if (tag == 0)␊ |
| ␉if (tag == NULL)␊ |
| ␉{␊ |
| ␉␉return -1;␊ |
| ␉}␊ |
|
| ␊ |
| #define kTagsPerBlock (0x1000)␊ |
| ␊ |
| static TagPtr gTagsFree;␊ |
| ␊ |
| static TagPtr gTagsFree␉= NULL;␊ |
| static TagPtr NewTag( void )␊ |
| {␊ |
| ␉long␉␉cnt;␊ |
| ␉TagPtr␉␉tag;␊ |
| ␊ |
| ␉if (gTagsFree == 0)␊ |
| ␉if (gTagsFree == NULL)␊ |
| ␉{␊ |
| ␉␉tag = (TagPtr)malloc(kTagsPerBlock *sizeof(Tag));␊ |
| ␉␉if (tag == 0)␊ |
| ␉␉if (tag == NULL)␊ |
| ␉␉{␊ |
| ␉␉␉return 0;␊ |
| ␉␉␉return NULL;␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉// Initalize the new tags.␊ |
|
| void XMLFreeTag( TagPtr tag )␊ |
| {␊ |
| #if DOFREE␊ |
| ␉if (tag == 0)␊ |
| ␉if (tag == NULL)␊ |
| ␉{␊ |
| ␉␉return;␊ |
| ␉}␊ |
|
| ␊ |
| ␉// Clear and free the tag.␊ |
| ␉tag->type = kTagTypeNone;␊ |
| ␉tag->string = 0;␊ |
| ␉tag->tag = 0;␊ |
| ␉tag->string = NULL;␊ |
| ␉tag->tag = NULL;␊ |
| ␉tag->offset = 0;␊ |
| ␉tag->tagNext = gTagsFree;␊ |
| ␉gTagsFree = tag;␊ |
|
| ␊ |
| static SymbolPtr FindSymbol(char *string, SymbolPtr *prevSymbol);␊ |
| ␊ |
| static SymbolPtr gSymbolsHead;␊ |
| static SymbolPtr gSymbolsHead␉= NULL;␊ |
| ␊ |
| //==========================================================================␊ |
| // NewSymbol␊ |
|
| ␉symbol = FindSymbol(string, 0);␊ |
| ␊ |
| ␉// Add the new symbol.␊ |
| ␉if (symbol == 0)␊ |
| ␉if (symbol == NULL)␊ |
| ␉{␊ |
| ␉␉symbol = (SymbolPtr)malloc(sizeof(Symbol) + 1 + strlen(string));␊ |
| ␉␉if (symbol == 0)␊ |
| ␉␉{␉//return 0;␊ |
| ␉␉if (symbol == NULL)␊ |
| ␉␉{␊ |
| ␉␉␉stop("NULL symbol!");␊ |
| ␉␉}␊ |
| ␊ |
|
| static void FreeSymbol( char *string )␊ |
| {␊ |
| ␉SymbolPtr symbol, prev;␊ |
| ␉prev = 0;␊ |
| ␉prev = NULL;␊ |
| ␊ |
| ␉// Look for string in the list of symbols.␊ |
| ␉symbol = FindSymbol(string, &prev);␊ |
| ␉if (symbol == 0)␊ |
| ␉if (symbol == NULL)␊ |
| ␉{␊ |
| ␉␉return;␊ |
| ␉}␊ |
|
| ␉}␊ |
| ␊ |
| ␉// Remove the symbol from the list.␊ |
| ␉if (prev != 0)␊ |
| ␉if (prev != NULL)␊ |
| ␉{␊ |
| ␉␉prev->next = symbol->next;␊ |
| ␉}␊ |
|
| {␊ |
| ␉SymbolPtr symbol, prev;␊ |
| ␊ |
| ␉if (string == NULL)␊ |
| ␉{␊ |
| ␉␉return NULL;␊ |
| ␉}␊ |
| ␊ |
| ␉symbol = gSymbolsHead;␊ |
| ␉prev = 0;␊ |
| ␉prev = NULL;␊ |
| ␊ |
| ␉while (symbol != NULL)␊ |
| ␉{␊ |
|
| ␉␉symbol = symbol->next;␊ |
| ␉}␊ |
| ␊ |
| ␉if ((symbol != 0) && (prevSymbol != 0))␊ |
| ␉if ((symbol != NULL) && (prevSymbol != NULL))␊ |
| ␉{␊ |
| ␉␉*prevSymbol = prev;␊ |
| ␉}␊ |
