ParseUtils.java 文件源码

public static Document processFile(String filePath) {
    Pair<Parser, Lexer> pl = parsePHP(filePath);
    PHPParser parser = (PHPParser) pl.a;
    parser.setBuildParseTree(true);
    /* 
     * htmlDocument is the start rule (the top-level rule)
     * for the PHP grammar
     */
    ParserRuleContext tree =   parser.htmlDocument();
    List<String> ruleNames = Arrays.asList(parser.getRuleNames());
    Map<Integer, String> invTokenMap = getInvTokenMap(parser);
    TokenStream tokenStream = parser.getTokenStream();
    ParseTreeDOMSerializer ptSerializer = new ParseTreeDOMSerializer(ruleNames, invTokenMap, tokenStream);
    ParseTreeWalker.DEFAULT.walk(ptSerializer, tree);
    Document result= ptSerializer.getDOMDocument();
    return result;
}