Examples of httl.ast.BinaryOperator

httl.ast.BinaryOperator
BinaryOperator. (SPI, Prototype, ThreadSafe) @author Liang Fei (liangfei0201 AT gmail DOT com)

  }


  private BinaryOperator createBinaryOperator(String operator, int priority, int offset) {
    String name = BINARY_OPERATOR_NAMES.get(operator);
    if (StringUtils.isNotEmpty(name)) {
      return new BinaryOperator(name, priority, offset);
    } else if (StringUtils.isFunction(operator)) {
      return new BinaryOperator(operator.substring(1), priority, offset);
    } else {
      throw new UnsupportedOperationException("Unsupported binary operator " + operator);
    }
  }

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          operatorStack.push(operator);
        } else {
          if (! StringUtils.isFunction(msg) && ! BINARY_OPERATORS.contains(msg)) {
            throw new ParseException("Unsupported binary operator " + msg, getTokenOffset(token) );
          }
          BinaryOperator operator = createBinaryOperator(msg, getPriority(msg, false), getTokenOffset(token));
          operatorTokens.put(operator, token);
          while (! operatorStack.isEmpty() && ! (operatorStack.peek() instanceof Bracket)
              && operatorStack.peek().getPriority() >= operator.getPriority()) {
            popOperator(parameterStack, operatorStack, operatorTokens, offset);
          }
          operatorStack.push(operator);
        }
        if ("[".equals(msg)) {

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    if (operatorStack.isEmpty())
      throw new ParseException("Miss left parenthesis", offset);
    Operator operator = operatorStack.pop(); // 将优先级高于及等于当前操作符的弹出
    if (operator instanceof BinaryOperator) {
      Token token = operatorTokens.get(operator);
      BinaryOperator binaryOperator = (BinaryOperator) operator;
      if (parameterStack.isEmpty())
        throw new ParseException("Binary operator " + binaryOperator.getName() + " miss parameter", token == null ? offset : getTokenOffset(token));
      binaryOperator.setRightParameter(parameterStack.pop()); // right first
      if (parameterStack.isEmpty())
        throw new ParseException("Binary operator " + binaryOperator.getName() + " miss parameter", token == null ? offset : getTokenOffset(token));
      binaryOperator.setLeftParameter(parameterStack.pop());
      parameterStack.push(operator);
    } else if (operator instanceof UnaryOperator) {
      Token token = operatorTokens.get(operator);
      UnaryOperator unaryOperator = (UnaryOperator) operator;
      if (parameterStack.isEmpty())

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Related Classes of httl.ast.BinaryOperator

httl.spi.parsers.ExpressionParser

java.text.ParseException

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