Package org.antlr.v4.codegen.model

Examples of org.antlr.v4.codegen.model.LexerFile

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    return file;
  }

  public OutputModelObject buildLexerOutputModel() {
    CodeGenerator gen = delegate.getGenerator();
    LexerFile file = lexerFile(gen.getRecognizerFileName());
    setRoot(file);
    file.lexer = lexer(file);

    Grammar g = delegate.getGrammar();
    for (Rule r : g.rules.values()) {
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    for (CodeGeneratorExtension ext : extensions) p = ext.parser(p);
    return p;
  }

  public LexerFile lexerFile(String fileName) {
    return new LexerFile(delegate, fileName);
  }
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  }

  @Override
  public List<SrcOp> set(GrammarAST setAST, GrammarAST labelAST, boolean invert) {
    MatchSet matchOp;
    if ( invert ) matchOp = new MatchNotSet(this, setAST);
    else matchOp = new MatchSet(this, setAST);
    if ( labelAST!=null ) {
      String label = labelAST.getText();
      RuleFunction rf = getCurrentRuleFunction();
      if ( labelAST.parent.getType() == ANTLRParser.PLUS_ASSIGN ) {
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    return new TokenListDecl(this, gen.getTarget().getListLabel(label));
  }

  @Override
  public List<SrcOp> set(GrammarAST setAST, GrammarAST labelAST, boolean invert) {
    MatchSet matchOp;
    if ( invert ) matchOp = new MatchNotSet(this, setAST);
    else matchOp = new MatchSet(this, setAST);
    if ( labelAST!=null ) {
      String label = labelAST.getText();
      RuleFunction rf = getCurrentRuleFunction();
      if ( labelAST.parent.getType() == ANTLRParser.PLUS_ASSIGN ) {
        defineImplicitLabel(setAST, matchOp);
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    return list(invokeOp, listLabelOp);
  }

  @Override
  public List<SrcOp> tokenRef(GrammarAST ID, GrammarAST labelAST, GrammarAST args) {
    MatchToken matchOp = new MatchToken(this, (TerminalAST) ID);
    if ( labelAST!=null ) {
      String label = labelAST.getText();
      RuleFunction rf = getCurrentRuleFunction();
      if ( labelAST.parent.getType() == ANTLRParser.PLUS_ASSIGN ) {
        // add Token _X and List<Token> X decls
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    int ebnf = 0;
    if ( ebnfRoot!=null ) ebnf = ebnfRoot.getType();
    Choice c = null;
    switch ( ebnf ) {
      case ANTLRParser.OPTIONAL :
        c = new OptionalBlock(this, ebnfRoot, alts);
        break;
      case ANTLRParser.CLOSURE :
        c = new StarBlock(this, ebnfRoot, alts);
        break;
      case ANTLRParser.POSITIVE_CLOSURE :
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    return new ParserFile(this, fileName);
  }

  @Override
  public Parser parser(ParserFile file) {
    return new Parser(this, file);
  }
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public class ParserFactory extends DefaultOutputModelFactory {
  public ParserFactory(CodeGenerator gen) { super(gen); }

  @Override
  public ParserFile parserFile(String fileName) {
    return new ParserFile(this, fileName);
  }
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        break;
      case ANTLRParser.CLOSURE :
        c = new StarBlock(this, ebnfRoot, alts);
        break;
      case ANTLRParser.POSITIVE_CLOSURE :
        c = new PlusBlock(this, ebnfRoot, alts);
        break;
    }
    return c;
  }
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  public RuleFunction rule(Rule r) {
    if ( r instanceof LeftRecursiveRule ) {
      return new LeftRecursiveRuleFunction(this, (LeftRecursiveRule)r);
    }
    else {
      RuleFunction rf = new RuleFunction(this, r);
      return rf;
    }
  }
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Related Classes of org.antlr.v4.codegen.model.LexerFile

  • org.antlr.runtime.ANTLRFileStream
  • org.antlr.runtime.ANTLRStringStream
  • org.antlr.runtime.CharStream
  • org.antlr.runtime.CommonToken
  • org.antlr.runtime.tree.CommonTree
  • org.antlr.runtime.tree.CommonTreeNodeStream
  • org.antlr.runtime.tree.Tree
  • org.antlr.runtime.tree.TreeVisitor
  • org.antlr.runtime.tree.TreeVisitorAction
  • org.antlr.v4.analysis.LeftRecursionDetector
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