public JavaScriptAst Create()
{
CreateTokenStream();
var parser = new ES3Parser(tokenStream);
programReturn = parser.program();
return new JavaScriptAst(tokenStream, programReturn.Tree as CommonTree);
}
public static IList<JsStatement> ParseProgram(string source) {
var lex = new ES3Lexer(new ANTLRStringStream(source));
var tokens = new CommonTokenStream(lex);
var parser = new ES3Parser(tokens);
var r = parser.program();
var tree = new ES3Walker(new CommonTreeNodeStream(r.Tree));
return tree.program();
}
public static JsStatement ParseStatement(string source, bool allowCustomKeywords = false) {
var lex = new ES3Lexer(new ANTLRStringStream(source.Trim())) { AllowCustomKeywords = allowCustomKeywords };
var tokens = new CommonTokenStream(lex);
var parser = new ES3Parser(tokens);
var r = parser.sourceElement();
var tree = new ES3Walker(new CommonTreeNodeStream(r.Tree));
return tree.statement();
}
public static JsExpression ParseExpression(string source, bool allowCustomKeywords = false) {
var lex = new ES3Lexer(new ANTLRStringStream(source)) { AllowCustomKeywords = allowCustomKeywords };
var tokens = new CommonTokenStream(lex);
var parser = new ES3Parser(tokens);
var r = parser.expressionOnly();
var tree = new ES3Walker(new CommonTreeNodeStream(r.Tree));
return tree.expression();
}
public static JsStatement ParseStatement(string source)
{
var lex = new ES3Lexer(new ANTLRStringStream(source.Trim()));
CommonTokenStream tokens = new CommonTokenStream(lex);
var parser = new ES3Parser(tokens);
var r = parser.sourceElement();
var tree = new ES3Walker(new CommonTreeNodeStream(r.Tree));
return tree.statement();
}
public static JsExpression ParseExpression(string source)
{
var lex = new ES3Lexer(new ANTLRStringStream(source));
CommonTokenStream tokens = new CommonTokenStream(lex);
var parser = new ES3Parser(tokens);
var r = parser.expression();
var tree = new ES3Walker(new CommonTreeNodeStream(r.Tree));
return tree.expression();
}
