Examples of ExprParser

Examples of org.apache.drill.common.expression.parser.ExprParser

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//    for(Token t : (List<Token>) tokens.getTokens()){
//      System.out.println(t + "" + t.getType());
//    }
//    tokens.rewind();

    ExprParser parser = new ExprParser(tokens);
    parse_return ret = parser.parse();

    return ret.e;

  }
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Examples of org.apache.drill.common.expression.parser.ExprParser

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  // HELPER METHODS //

  private LogicalExpression parseExpr(String expr) throws RecognitionException {
    ExprLexer lexer = new ExprLexer(new ANTLRStringStream(expr));
    CommonTokenStream tokens = new CommonTokenStream(lexer);
    ExprParser parser = new ExprParser(tokens);
    parse_return ret = parser.parse();
    return ret.e;
  }
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Examples of org.apache.drill.common.expression.parser.ExprParser

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        return null;
      try {
        // logger.debug("Parsing expression string '{}'", expr);
        ExprLexer lexer = new ExprLexer(new ANTLRStringStream(expr));
        CommonTokenStream tokens = new CommonTokenStream(lexer);
        ExprParser parser = new ExprParser(tokens);

        //TODO: move functionregistry and error collector to injectables.
        //ctxt.findInjectableValue(valueId, forProperty, beanInstance)
        parse_return ret = parser.parse();

        // ret.e.resolveAndValidate(expr, errorCollector);
        if(ret.e instanceof SchemaPath){
          return (SchemaPath) ret.e;
        }else{
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Examples of org.apache.drill.common.expression.parser.ExprParser

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        return null;
      try {
        // logger.debug("Parsing expression string '{}'", expr);
        ExprLexer lexer = new ExprLexer(new ANTLRStringStream(expr));
        CommonTokenStream tokens = new CommonTokenStream(lexer);
        ExprParser parser = new ExprParser(tokens);

        //TODO: move functionregistry and error collector to injectables.
        //ctxt.findInjectableValue(valueId, forProperty, beanInstance)
        parse_return ret = parser.parse();

        // ret.e.resolveAndValidate(expr, errorCollector);
        return ret.e;
      } catch (RecognitionException e) {
        throw new RuntimeException(e);
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Examples of org.apache.drill.common.expression.parser.ExprParser

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        return null;
      try {
        // logger.debug("Parsing expression string '{}'", expr);
        ExprLexer lexer = new ExprLexer(new ANTLRStringStream(expr));
        CommonTokenStream tokens = new CommonTokenStream(lexer);
        ExprParser parser = new ExprParser(tokens);

        //TODO: move functionregistry and error collector to injectables.
        //ctxt.findInjectableValue(valueId, forProperty, beanInstance)
        parse_return ret = parser.parse();

        // ret.e.resolveAndValidate(expr, errorCollector);
        if(ret.e instanceof SchemaPath){
          return (SchemaPath) ret.e;
        }else{
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Examples of org.boris.expr.parser.ExprParser

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        Expr result;
        if (!expression.startsWith("=")) {
            result = Exprs.parseValue(expression);
        } else {
            expression = expression.substring(1);
            ExprParser p = new ExprParser();
            p.setParserVisitor(this);
            try {
                p.parse(new ExprLexer(expression), this);
            } catch (IOException e) {
                throw new ExprException(e);
            }
            result = p.get();
        }
        return result;
    }
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Examples of org.boris.expr.parser.ExprParser

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            return ExprError.NAME;
        return e;
    }

    public Expr parse(String expr) throws IOException, ExprException {
        ExprParser ep = new ExprParser();
        ep.setParserVisitor(this);
        ep.parse(new ExprLexer(expr), this);
        return ep.get();
    }
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