Examples of ExprLexer

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

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    v.addExpr(e2,  g.getRoot());
    System.out.println(g.generateAndGet());
  }

  private LogicalExpression getExpr(String expr) throws Exception{
    ExprLexer lexer = new ExprLexer(new ANTLRStringStream(expr));
    CommonTokenStream tokens = new CommonTokenStream(lexer);

//    tokens.fill();
//    for(Token t : (List<Token>) tokens.getTokens()){
//      System.out.println(t + "" + t.getType());
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Examples of org.apache.drill.common.expression.parser.ExprLexer

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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.ExprLexer

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      if (expr == null || expr.isEmpty())
        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)
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Examples of org.apache.drill.common.expression.parser.ExprLexer

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      if (expr == null || expr.isEmpty())
        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)
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Examples of org.apache.drill.common.expression.parser.ExprLexer

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      if (expr == null || expr.isEmpty())
        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)
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Examples of org.boris.expr.parser.ExprLexer

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        } 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();
        }
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Examples of org.boris.expr.parser.ExprLexer

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                CloseBrace);
    }

    private void assertTypes(String expr, ExprTokenType... types)
            throws IOException {
        ExprLexer l = new ExprLexer(expr);
        for (int i = 0; i < types.length; i++) {
            assertEquals(l.next().type, types[i]);
        }
        assertNull(l.next());
    }
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Examples of org.boris.expr.parser.ExprLexer

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    }

    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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