summaryrefslogtreecommitdiff
path: root/src/saxparser.cc
diff options
context:
space:
mode:
Diffstat (limited to 'src/saxparser.cc')
-rw-r--r--src/saxparser.cc246
1 files changed, 144 insertions, 102 deletions
diff --git a/src/saxparser.cc b/src/saxparser.cc
index 42b1bfd..ae0adff 100644
--- a/src/saxparser.cc
+++ b/src/saxparser.cc
@@ -33,157 +33,199 @@
static void character_hndl(void *p, const XML_Char *s, int len)
{
- SAXParser *parser = (SAXParser*)XML_GetUserData(p);
- std::string chars;
- chars.append(s, len);
- parser->characterData(chars);
+ SAXParser *parser = (SAXParser*)XML_GetUserData(p);
+ std::string chars;
+ chars.append(s, len);
+ parser->characterData(chars);
}
static void start_hndl(void *p, const char *el, const char **attr)
{
- SAXParser *parser = (SAXParser*)XML_GetUserData(p);
+ SAXParser *parser = (SAXParser*)XML_GetUserData(p);
- // Convert to comfy C++ values...
- std::string name = el;
- std::map< std::string, std::string > attributes;
+ // Convert to comfy C++ values...
+ std::string name = el;
+ std::map< std::string, std::string > attributes;
- while(*attr) {
- std::string at_name = *attr;
- attr++;
- std::string at_value = *attr;
- attr++;
+ while(*attr)
+ {
+ std::string at_name = *attr;
+ attr++;
+ std::string at_value = *attr;
+ attr++;
- attributes.insert(make_pair(at_name, at_value));
- }
+ attributes.insert(make_pair(at_name, at_value));
+ }
- if(parser->outertag == "") parser->outertag = name;
+ if(parser->outertag == "")
+ {
+ parser->outertag = name;
+ }
- parser->startTag(name, attributes);
+ parser->startTag(name, attributes);
}
static void end_hndl(void *p, const char *el)
{
- SAXParser *parser = (SAXParser*)XML_GetUserData(p);
- std::string name = el;
+ SAXParser *parser = (SAXParser*)XML_GetUserData(p);
+ std::string name = el;
- if(name == parser->outertag) parser->done = true;
+ if(name == parser->outertag)
+ {
+ parser->done = true;
+ }
- parser->endTag(name);
+ parser->endTag(name);
}
SAXParser::SAXParser()
{
- p = XML_ParserCreate(NULL);
- if(!p) {
- ERR(sax, "Couldn't allocate memory for parser\n");
- // throw Exception(...);
- return;
- }
-
- // XML_SetEncoding(p, "UTF-8");
- XML_SetUserData(p, this);
- XML_UseParserAsHandlerArg(p);
- XML_SetElementHandler(p, start_hndl, end_hndl);
- XML_SetCharacterDataHandler(p, character_hndl);
-
- bufferbytes = 0;
- totalbytes = 0;
- done = false;
-
+ p = XML_ParserCreate(NULL);
+ if(!p)
+ {
+ ERR(sax, "Couldn't allocate memory for parser\n");
+ // throw Exception(...);
+ return;
+ }
+
+ // XML_SetEncoding(p, "UTF-8");
+ XML_SetUserData(p, this);
+ XML_UseParserAsHandlerArg(p);
+ XML_SetElementHandler(p, start_hndl, end_hndl);
+ XML_SetCharacterDataHandler(p, character_hndl);
+
+ bufferbytes = 0;
+ totalbytes = 0;
+ done = false;
}
SAXParser::~SAXParser()
{
- if(p) XML_ParserFree(p);
+ if(p)
+ {
+ XML_ParserFree(p);
+ }
}
int SAXParser::parse()
{
- char buf[32];
- int len;
-
- do {
- len = readData(buf, sizeof(buf) - 1);
- if (! XML_Parse(p, buf, len, len == 0)) {
- parseError(buf, len, XML_ErrorString(XML_GetErrorCode(p)),
- (int)XML_GetCurrentLineNumber(p));
- return 1;
- }
-
- memset(buf, 0, sizeof(buf));
- } while(len);
-
- return 0;
+ char buf[32];
+ int len;
+
+ do
+ {
+ len = readData(buf, sizeof(buf) - 1);
+ if(! XML_Parse(p, buf, len, len == 0))
+ {
+ parseError(buf, len, XML_ErrorString(XML_GetErrorCode(p)),
+ (int)XML_GetCurrentLineNumber(p));
+ return 1;
+ }
+
+ memset(buf, 0, sizeof(buf));
+ }
+ while(len);
+
+ return 0;
}
static bool iswhitespace(const char *buf, size_t size)
{
- for(size_t i = 0; i < size; i++)
- if(buf[i] != ' ' && buf[i] != '\n' && buf[i] != '\t' && buf[i] != '\r')
- return false;
- return true;
+ for(size_t i = 0; i < size; i++)
+ {
+ if(buf[i] != ' ' && buf[i] != '\n' && buf[i] != '\t' && buf[i] != '\r')
+ {
+ return false;
+ }
+ }
+ return true;
}
bool SAXParser::parse(const char *data, size_t size)
{
- std::string xml;
- xml.append(data, size);
- DEBUG(sax, "parse %d bytes [%s]\n", (int)size, xml.c_str());
-
- if(data == NULL || size == 0) return done;
-
- bufferbytes = size;
- totalbytes += bufferbytes;
-
- if(! XML_Parse(p, data, size, false) ) {
- if(XML_GetErrorCode(p) == XML_ERROR_JUNK_AFTER_DOC_ELEMENT) return true;
- if(XML_GetErrorCode(p) == XML_ERROR_FINISHED &&
- iswhitespace(data, size)) return true;
- if(done && XML_GetErrorCode(p) == XML_ERROR_UNCLOSED_TOKEN) return true;
- parseError(data, size, XML_ErrorString(XML_GetErrorCode(p)),
- (int)XML_GetCurrentLineNumber(p));
- return false;
- }
-
- if(done) {
- if(! XML_Parse(p, data, 0, true) ) {
- if(XML_GetErrorCode(p) == XML_ERROR_JUNK_AFTER_DOC_ELEMENT) return true;
- if(XML_GetErrorCode(p) == XML_ERROR_FINISHED &&
- iswhitespace(data, size)) return true;
- if(XML_GetErrorCode(p) == XML_ERROR_UNCLOSED_TOKEN) return true;
- parseError(data, 0, XML_ErrorString(XML_GetErrorCode(p)),
- (int)XML_GetCurrentLineNumber(p));
- return false;
- }
- }
-
- if(done) {
- DEBUG(sax, "Got END_OF_DOCUMENT [%s] at %ld\n",
- outertag.c_str(), XML_GetCurrentByteIndex(p));
- }
-
- return done;
+ std::string xml;
+ xml.append(data, size);
+ DEBUG(sax, "parse %d bytes [%s]\n", (int)size, xml.c_str());
+
+ if(data == NULL || size == 0)
+ {
+ return done;
+ }
+
+ bufferbytes = size;
+ totalbytes += bufferbytes;
+
+ if(! XML_Parse(p, data, size, false))
+ {
+ if(XML_GetErrorCode(p) == XML_ERROR_JUNK_AFTER_DOC_ELEMENT)
+ {
+ return true;
+ }
+ if(XML_GetErrorCode(p) == XML_ERROR_FINISHED &&
+ iswhitespace(data, size))
+ {
+ return true;
+ }
+ if(done && XML_GetErrorCode(p) == XML_ERROR_UNCLOSED_TOKEN)
+ {
+ return true;
+ }
+ parseError(data, size, XML_ErrorString(XML_GetErrorCode(p)),
+ (int)XML_GetCurrentLineNumber(p));
+ return false;
+ }
+
+ if(done)
+ {
+ if(!XML_Parse(p, data, 0, true))
+ {
+ if(XML_GetErrorCode(p) == XML_ERROR_JUNK_AFTER_DOC_ELEMENT)
+ {
+ return true;
+ }
+ if(XML_GetErrorCode(p) == XML_ERROR_FINISHED &&
+ iswhitespace(data, size))
+ {
+ return true;
+ }
+ if(XML_GetErrorCode(p) == XML_ERROR_UNCLOSED_TOKEN)
+ {
+ return true;
+ }
+ parseError(data, 0, XML_ErrorString(XML_GetErrorCode(p)),
+ (int)XML_GetCurrentLineNumber(p));
+ return false;
+ }
+ }
+
+ if(done)
+ {
+ DEBUG(sax, "Got END_OF_DOCUMENT [%s] at %ld\n",
+ outertag.c_str(), XML_GetCurrentByteIndex(p));
+ }
+
+ return done;
}
void SAXParser::parseError(const char *buf, size_t len,
std::string error, int lineno)
{
- fprintf(stderr, "SAXParser error at line %d: %s\n", lineno, error.c_str());
- fprintf(stderr, "\tBuffer %u bytes: [", (int)len);
- if(fwrite(buf, len, 1, stderr) != len) {}
- fprintf(stderr, "]\n");
- fflush(stderr);
+ fprintf(stderr, "SAXParser error at line %d: %s\n", lineno, error.c_str());
+ fprintf(stderr, "\tBuffer %u bytes: [", (int)len);
+ if(fwrite(buf, len, 1, stderr) != len) {}
+ fprintf(stderr, "]\n");
+ fflush(stderr);
}
unsigned int SAXParser::usedBytes()
{
- return bufferbytes + (XML_GetCurrentByteIndex(p) - totalbytes);
+ return bufferbytes + (XML_GetCurrentByteIndex(p) - totalbytes);
}
int SAXParser::readData(char *, size_t)
{
- return 0;
+ return 0;
}
void SAXParser::endTag(std::string)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-18 11:21:49 +0000