Examples with ActionSplitter org.antlr.v4.parse.ActionSplitter used on opensource projects

Example 11 with ActionSplitter

use of org.antlr.v4.parse.ActionSplitter in project antlr4 by antlr.

the class ActionSniffer method examineAction.

public void examineAction() {
    // System.out.println("examine "+actionToken);
    ANTLRStringStream in = new ANTLRStringStream(actionToken.getText());
    in.setLine(actionToken.getLine());
    in.setCharPositionInLine(actionToken.getCharPositionInLine());
    ActionSplitter splitter = new ActionSplitter(in, this);
    // forces eval, triggers listener methods
    node.chunks = splitter.getActionTokens();
}

Example 12 with ActionSplitter

use of org.antlr.v4.parse.ActionSplitter in project antlr4 by antlr.

the class ActionTranslator method translateActionChunk.

public static List<ActionChunk> translateActionChunk(OutputModelFactory factory, RuleFunction rf, String action, ActionAST node) {
    Token tokenWithinAction = node.token;
    ActionTranslator translator = new ActionTranslator(factory, node);
    translator.rf = rf;
    factory.getGrammar().tool.log("action-translator", "translate " + action);
    String altLabel = node.getAltLabel();
    if (rf != null) {
        translator.nodeContext = rf.ruleCtx;
        if (altLabel != null)
            translator.nodeContext = rf.altLabelCtxs.get(altLabel);
    }
    ANTLRStringStream in = new ANTLRStringStream(action);
    in.setLine(tokenWithinAction.getLine());
    in.setCharPositionInLine(tokenWithinAction.getCharPositionInLine());
    ActionSplitter trigger = new ActionSplitter(in, translator);
    // forces eval, triggers listener methods
    trigger.getActionTokens();
    return translator.chunks;
}