Examples with AddToLabelList org.antlr.v4.codegen.model.AddToLabelList used on opensource projects

Example 1 with AddToLabelList

use of org.antlr.v4.codegen.model.AddToLabelList in project antlr4 by tunnelvisionlabs.

the class ParserFactory method ruleRef.

@Override
public List<SrcOp> ruleRef(GrammarAST ID, GrammarAST label, GrammarAST args) {
    InvokeRule invokeOp = new InvokeRule(this, ID, label);
    // If no manual label and action refs as token/rule not label, we need to define implicit label
    if (controller.needsImplicitLabel(ID, invokeOp))
        defineImplicitLabel(ID, invokeOp);
    AddToLabelList listLabelOp = getAddToListOpIfListLabelPresent(invokeOp, label);
    return list(invokeOp, listLabelOp);
}

Example 2 with AddToLabelList

use of org.antlr.v4.codegen.model.AddToLabelList in project antlr4 by tunnelvisionlabs.

the class ParserFactory method set.

@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);
            TokenListDecl l = getTokenListLabelDecl(label);
            rf.addContextDecl(setAST.getAltLabel(), l);
        } else {
            Decl d = getTokenLabelDecl(label);
            matchOp.labels.add(d);
            rf.addContextDecl(setAST.getAltLabel(), d);
        }
    }
    if (controller.needsImplicitLabel(setAST, matchOp))
        defineImplicitLabel(setAST, matchOp);
    AddToLabelList listLabelOp = getAddToListOpIfListLabelPresent(matchOp, labelAST);
    return list(matchOp, listLabelOp);
}

Example 3 with AddToLabelList

use of org.antlr.v4.codegen.model.AddToLabelList in project antlr4 by tunnelvisionlabs.

the class ParserFactory method wildcard.

@Override
public List<SrcOp> wildcard(GrammarAST ast, GrammarAST labelAST) {
    Wildcard wild = new Wildcard(this, ast);
    // TODO: dup with tokenRef
    if (labelAST != null) {
        String label = labelAST.getText();
        Decl d = getTokenLabelDecl(label);
        wild.labels.add(d);
        getCurrentRuleFunction().addContextDecl(ast.getAltLabel(), d);
        if (labelAST.parent.getType() == ANTLRParser.PLUS_ASSIGN) {
            TokenListDecl l = getTokenListLabelDecl(label);
            getCurrentRuleFunction().addContextDecl(ast.getAltLabel(), l);
        }
    }
    if (controller.needsImplicitLabel(ast, wild))
        defineImplicitLabel(ast, wild);
    AddToLabelList listLabelOp = getAddToListOpIfListLabelPresent(wild, labelAST);
    return list(wild, listLabelOp);
}

Example 4 with AddToLabelList

use of org.antlr.v4.codegen.model.AddToLabelList in project antlr4 by tunnelvisionlabs.

the class ParserFactory method tokenRef.

@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
            // adds _X
            defineImplicitLabel(ID, matchOp);
            TokenListDecl l = getTokenListLabelDecl(label);
            rf.addContextDecl(ID.getAltLabel(), l);
        } else {
            Decl d = getTokenLabelDecl(label);
            matchOp.labels.add(d);
            rf.addContextDecl(ID.getAltLabel(), d);
        }
    // Decl d = getTokenLabelDecl(label);
    // ((MatchToken)matchOp).labels.add(d);
    // getCurrentRuleFunction().addContextDecl(ID.getAltLabel(), d);
    // if ( labelAST.parent.getType() == ANTLRParser.PLUS_ASSIGN ) {
    // TokenListDecl l = getTokenListLabelDecl(label);
    // getCurrentRuleFunction().addContextDecl(ID.getAltLabel(), l);
    // }
    }
    if (controller.needsImplicitLabel(ID, matchOp))
        defineImplicitLabel(ID, matchOp);
    AddToLabelList listLabelOp = getAddToListOpIfListLabelPresent(matchOp, labelAST);
    return list(matchOp, listLabelOp);
}

Example 5 with AddToLabelList

use of org.antlr.v4.codegen.model.AddToLabelList in project antlr4 by antlr.

the class ParserFactory method tokenRef.

@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
            // adds _X
            defineImplicitLabel(ID, matchOp);
            TokenListDecl l = getTokenListLabelDecl(label);
            rf.addContextDecl(ID.getAltLabel(), l);
        } else {
            Decl d = getTokenLabelDecl(label);
            matchOp.labels.add(d);
            rf.addContextDecl(ID.getAltLabel(), d);
        }
    // Decl d = getTokenLabelDecl(label);
    // ((MatchToken)matchOp).labels.add(d);
    // getCurrentRuleFunction().addContextDecl(ID.getAltLabel(), d);
    // if ( labelAST.parent.getType() == ANTLRParser.PLUS_ASSIGN ) {
    // TokenListDecl l = getTokenListLabelDecl(label);
    // getCurrentRuleFunction().addContextDecl(ID.getAltLabel(), l);
    // }
    }
    if (controller.needsImplicitLabel(ID, matchOp))
        defineImplicitLabel(ID, matchOp);
    AddToLabelList listLabelOp = getAddToListOpIfListLabelPresent(matchOp, labelAST);
    return list(matchOp, listLabelOp);
}