Package com.github.sommeri.less4j.core.ast

Examples of com.github.sommeri.less4j.core.ast.NumberExpression

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  @Override
  protected Expression evaluate(List<Expression> splitParameters, ProblemsHandler problemsHandler, FunctionExpression functionCall, HiddenTokenAwareTree token) {
    ColorExpression color1 = (ColorExpression) splitParameters.get(0);
    ColorExpression color2 = (ColorExpression) splitParameters.get(1);
    NumberExpression weight = splitParameters.size() > 2 ? (NumberExpression) splitParameters.get(2) : null;

    if (weight == null) {
      weight = new NumberExpression(token, Double.valueOf(50), "%", null, Dimension.PERCENTAGE);
    }

    return mix(color1, color2, weight, token);
  }
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    HiddenTokenAwareTree token = call.getUnderlyingStructure();

    ColorExpression color = (ColorExpression) splitParameters.get(0);
    ColorExpression dark = (ColorExpression) (splitParameters.size() > 1 ? splitParameters.get(1) : new ColorExpression(token, 0, 0, 0));
    ColorExpression light = (ColorExpression) (splitParameters.size() > 2 ? splitParameters.get(2) : new ColorExpression(token, 255, 255, 255));
    NumberExpression threshold = (NumberExpression) (splitParameters.size() > 3 ? splitParameters.get(3) : new NumberExpression(token, 43.0, "%", null, Dimension.PERCENTAGE));
    double thresholdValue = AbstractColorFunction.number(threshold);

    if (((0.2126 * (color.getRed() / 255) + 0.7152 * (color.getGreen() / 255) + 0.0722 * (color.getBlue() / 255)) * color.getAlpha()) < thresholdValue) {
      return light;
    } else {
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  public ArithmeticCalculator(ProblemsHandler problemsHandler) {
    this.problemsHandler = problemsHandler;
  }

  public Expression evalute(BinaryExpression originalExpression, Expression firstNumber, Expression secondNumber) {
    NumberExpression first = (NumberExpression) firstNumber;
    NumberExpression second = (NumberExpression) secondNumber;

    BinaryExpressionOperator operator = originalExpression.getOperator();
    switch (operator.getOperator()) {
    case SOLIDUS:
      return divide(first, second, originalExpression);
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      suffix = first.getSuffix();
    } else {
      dimension=second.getDimension();
      suffix = second.getSuffix();
    }
    return new NumberExpression(parentToken, resultVal, suffix, null, dimension);
  }
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  private TypesConversionUtils conversionUtils = new TypesConversionUtils();

  @Override
  protected Expression evaluate(List<Expression> splitParameters, ProblemsHandler problemsHandler, FunctionExpression functionCall, HiddenTokenAwareTree token) {
    NumberExpression dimension = (NumberExpression) splitParameters.get(0);
    String unit = splitParameters.size() > 1 ? conversionUtils.contentToString(splitParameters.get(1)) : null;

    String newSuffix;
    Dimension newDimension;
    if (unit != null) {
      newSuffix = unit;
      newDimension = Dimension.forSuffix(newSuffix);
    } else {
      newSuffix = "";
      newDimension = Dimension.NUMBER;
    }

    return new NumberExpression(token, dimension.getValueAsDouble(), newSuffix, null, newDimension);
  }
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class GetUnit extends CatchAllMultiParameterFunction {

  @Override
  protected Expression evaluate(List<Expression> splitParameters, ProblemsHandler problemsHandler, FunctionExpression functionCall, HiddenTokenAwareTree token) {
    NumberExpression dimension = (NumberExpression) splitParameters.get(0);
    return new IdentifierExpression(token, dimension.getSuffix()); //not sure about the type
  }
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  private TypesConversionUtils conversionUtils = new TypesConversionUtils();

  @Override
  protected Expression evaluate(List<Expression> splitParameters, ProblemsHandler problemsHandler, FunctionExpression functionCall, HiddenTokenAwareTree token) {
    NumberExpression value = (NumberExpression) splitParameters.get(0);
    return value.convertTo(conversionUtils.contentToString(splitParameters.get(1)));
  }
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  }

  public Expression evaluate(SignedExpression input) {
    Expression evaluate = evaluate(input.getExpression());
    if (evaluate instanceof NumberExpression) {
      NumberExpression negation = ((NumberExpression) evaluate).clone();
      if (input.getSign() == Sign.PLUS)
        return negation;

      negation.negate();
      negation.setOriginalString(null);
      negation.setExpliciteSign(false);
      return negation;
    }

    problemsHandler.nonNumberNegation(input);
    return new FaultyExpression(input);
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class Mod extends AbtractMultiParameterMathFunction {

  @Override
  protected Expression evaluate(List<Expression> splitParameters, ProblemsHandler problemsHandler, FunctionExpression functionCall, HiddenTokenAwareTree token) {
    NumberExpression a = (NumberExpression) splitParameters.get(0);
    NumberExpression b = (NumberExpression) splitParameters.get(1);
    return new NumberExpression(token, a.getValueAsDouble() % b.getValueAsDouble(), a.getSuffix(), null, a.getDimension());
  }
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class Pow extends AbstractTwoValueMathFunction {

  @Override
  protected Expression evaluate(NumberExpression a, NumberExpression b, ProblemsHandler problemsHandler, HiddenTokenAwareTree token) {
    return new NumberExpression(token, Math.pow(a.getValueAsDouble(), b.getValueAsDouble()), a.getSuffix(), null, a.getDimension());
  }
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Related Classes of com.github.sommeri.less4j.core.ast.NumberExpression

  • com.github.sommeri.less4j.core.compiler.expressions.AbstractColorAmountFunction
  • com.github.sommeri.less4j.core.compiler.expressions.AbstractSingleValueMathFunction
  • com.github.sommeri.less4j.core.compiler.expressions.Alpha
  • com.github.sommeri.less4j.core.compiler.expressions.ArithmeticCalculator
  • com.github.sommeri.less4j.core.compiler.expressions.Blue
  • com.github.sommeri.less4j.core.compiler.expressions.Contrast
  • com.github.sommeri.less4j.core.compiler.expressions.Convert
  • com.github.sommeri.less4j.core.compiler.expressions.ExpressionComparator
  • com.github.sommeri.less4j.core.compiler.expressions.ExpressionEvaluator
  • com.github.sommeri.less4j.core.compiler.expressions.Extract
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