Examples with NFAState org.antlr.analysis.NFAState used on opensource projects

Example 16 with NFAState

use of org.antlr.analysis.NFAState in project antlrworks by antlr.

the class ANTLRGrammarEngineImpl method computeRuleError.

private void computeRuleError(GrammarError error, NonRegularDecisionMessage message) {
    NFAState state = message.probe.dfa.getNFADecisionStartState();
    for (Object alt : message.altsWithRecursion) {
        // Use currently the unreachable alt for display purpose only
        error.addUnreachableAlt(state, (Integer) alt);
        error.addStates(state);
        error.addRule(state.enclosingRule.name);
    }
}

Example 17 with NFAState

use of org.antlr.analysis.NFAState in project antlrworks by antlr.

the class ANTLRGrammarEngineImpl method computeRuleError.

private void computeRuleError(GrammarError error, GrammarUnreachableAltsMessage message) {
    NFAState state = message.probe.dfa.getNFADecisionStartState();
    for (Object alt : message.alts) {
        error.addUnreachableAlt(state, (Integer) alt);
        error.addStates(state);
        error.addRule(state.enclosingRule.name);
    }
}