Examples with ParseTree org.antlr.v4.runtime.tree.ParseTree used on opensource projects

Example 56 with ParseTree

use of org.antlr.v4.runtime.tree.ParseTree in project cafebabepy by cafebabepy.

the class CafeBabePyAstCreateVisitor method visitTestlist_comp.

@Override
public PyObject visitTestlist_comp(PythonParser.Testlist_compContext ctx) {
    List<PyObject> list = new ArrayList<>();
    PythonParser.Comp_forContext comp_forContext = ctx.comp_for();
    if (comp_forContext == null) {
        int count = ctx.getChildCount();
        for (int i = 0; i < count; i++) {
            ParseTree c = ctx.getChild(i);
            PyObject element = c.accept(this);
            if (element != null) {
                list.add(element);
            }
        }
    } else {
        list.add(ctx.getChild(0).accept(this));
        PyObject comp_for = visitComp_for(comp_forContext);
        this.runtime.iter(comp_for, list::add);
    }
    return this.runtime.list(list);
}

Example 57 with ParseTree

use of org.antlr.v4.runtime.tree.ParseTree in project ballerina by ballerina-lang.

the class SiddhiCompiler method parse.

public static SiddhiApp parse(String source) {
    ANTLRInputStream input = new ANTLRInputStream(source);
    SiddhiQLLexer lexer = new SiddhiQLLexer(input);
    lexer.removeErrorListeners();
    lexer.addErrorListener(SiddhiErrorListener.INSTANCE);
    CommonTokenStream tokens = new CommonTokenStream(lexer);
    SiddhiQLParser parser = new SiddhiQLParser(tokens);
    // parser.setErrorHandler(new BailErrorStrategy());
    parser.removeErrorListeners();
    parser.addErrorListener(SiddhiErrorListener.INSTANCE);
    ParseTree tree = parser.parse();
    SiddhiQLVisitor eval = new SiddhiQLBaseVisitorImpl();
    return (SiddhiApp) eval.visit(tree);
}

Example 58 with ParseTree

use of org.antlr.v4.runtime.tree.ParseTree in project ballerina by ballerina-lang.

the class SiddhiCompiler method parseStoreQuery.

public static StoreQuery parseStoreQuery(String storeQuery) throws SiddhiParserException {
    ANTLRInputStream input = new ANTLRInputStream(storeQuery);
    SiddhiQLLexer lexer = new SiddhiQLLexer(input);
    lexer.removeErrorListeners();
    lexer.addErrorListener(SiddhiErrorListener.INSTANCE);
    CommonTokenStream tokens = new CommonTokenStream(lexer);
    SiddhiQLParser parser = new SiddhiQLParser(tokens);
    parser.removeErrorListeners();
    parser.addErrorListener(SiddhiErrorListener.INSTANCE);
    ParseTree tree = parser.store_query_final();
    SiddhiQLVisitor eval = new SiddhiQLBaseVisitorImpl();
    return (StoreQuery) eval.visit(tree);
}

Example 59 with ParseTree

use of org.antlr.v4.runtime.tree.ParseTree in project ballerina by ballerina-lang.

the class SiddhiCompiler method parseQuery.

public static Query parseQuery(String source) throws SiddhiParserException {
    ANTLRInputStream input = new ANTLRInputStream(source);
    SiddhiQLLexer lexer = new SiddhiQLLexer(input);
    lexer.removeErrorListeners();
    lexer.addErrorListener(SiddhiErrorListener.INSTANCE);
    CommonTokenStream tokens = new CommonTokenStream(lexer);
    SiddhiQLParser parser = new SiddhiQLParser(tokens);
    parser.removeErrorListeners();
    parser.addErrorListener(SiddhiErrorListener.INSTANCE);
    ParseTree tree = parser.query_final();
    SiddhiQLVisitor eval = new SiddhiQLBaseVisitorImpl();
    return (Query) eval.visit(tree);
}

Example 60 with ParseTree

use of org.antlr.v4.runtime.tree.ParseTree in project ballerina by ballerina-lang.

the class SiddhiCompiler method parseTableDefinition.

public static TableDefinition parseTableDefinition(String source) throws SiddhiParserException {
    ANTLRInputStream input = new ANTLRInputStream(source);
    SiddhiQLLexer lexer = new SiddhiQLLexer(input);
    lexer.removeErrorListeners();
    lexer.addErrorListener(SiddhiErrorListener.INSTANCE);
    CommonTokenStream tokens = new CommonTokenStream(lexer);
    SiddhiQLParser parser = new SiddhiQLParser(tokens);
    parser.removeErrorListeners();
    parser.addErrorListener(SiddhiErrorListener.INSTANCE);
    ParseTree tree = parser.definition_table_final();
    SiddhiQLVisitor eval = new SiddhiQLBaseVisitorImpl();
    return (TableDefinition) eval.visit(tree);
}