Initial import.

1 files changed, 107 insertions, 0 deletions

diff --git a/xmlparser.h b/xmlparser.h
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+++ b/xmlparser.h
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+/*
+jmdict, a frontend to the JMdict file. http://mandrill.fuxx0r.net/jmdict.php
+Copyright (C) 2004 Florian Bluemel (florian.bluemel@uni-dortmund.de)
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+*/
+#include <expat.h>
+#include <istream>
+#include <string>
+#include <map>
+
+namespace xml {
+
+class Tag {
+public:
+    Tag(const std::string& name, const char** attrs) : m_name(name) {
+        while (*attrs) {
+            m_attributes[*attrs] = *(attrs + 1);
+            attrs += 2;
+        }
+    }
+
+    const std::string& name() const {
+        return m_name;
+    }
+
+    std::string attribute(const std::string& name) const {
+        std::map<std::string, std::string>::const_iterator val = m_attributes.find(name);
+        if (val == m_attributes.end())
+            return "";
+        return val->second;
+    }
+
+    const std::string& text() const {
+        return m_text;
+    }
+
+    void append(const std::string& t) {
+        m_text += t;
+    }
+
+    void append(const char* t, int len) {
+        m_text.append(t, len);
+    }
+
+private:
+    std::string m_name;
+    std::string m_text;
+    std::map<std::string, std::string> m_attributes;
+};
+
+template<class Stack>
+class Parser {
+public:
+    Parser(Stack& stack) : m_stack(stack) {
+        m_parser = XML_ParserCreate(0);
+        XML_SetUserData(m_parser, this);
+        XML_SetElementHandler(m_parser, &Parser::start, &Parser::end);
+        XML_SetCharacterDataHandler(m_parser, Parser::chardata);
+    }
+
+    ~Parser() {
+        XML_ParserFree(m_parser);
+    }
+
+    void parse(std::istream& in) {
+        const size_t BLOCK_SIZE = 1 << 15;
+        while (in) {
+            char* buffer = static_cast<char*>(XML_GetBuffer(m_parser, BLOCK_SIZE));
+            in.read(buffer, BLOCK_SIZE);
+            XML_ParseBuffer(m_parser, in.gcount(), in.eof());
+        }
+    }
+
+private:
+    static void start(void* data, const char* e, const char** a) {
+        Parser& parser = *static_cast<Parser*>(data);
+        parser.m_stack.push(Tag(e, a));
+    }
+
+    static void chardata(void* data, const XML_Char* text, int len) {
+        Parser& parser = *static_cast<Parser*>(data);
+        parser.m_stack.top().append(text, len);
+    }
+        
+    static void end(void* data, const char*) {
+        Parser& parser = *static_cast<Parser*>(data);
+        parser.m_stack.pop();
+    }
+        
+    XML_Parser m_parser;
+    Stack& m_stack;
+};
+
+} // namespace xml