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

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

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class HSVHue extends AbstractColorOperationFunction {

  @Override
  protected Expression evaluate(ColorExpression color, ProblemsHandler problemsHandler, HiddenTokenAwareTree token) {
    HSVAValue hsva = toHSVA(color);
    return new NumberExpression(token, Double.valueOf(Math.round(hsva.h)), "", null, Dimension.NUMBER);
  }
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class HSVSaturation extends AbstractColorOperationFunction {

  @Override
  protected Expression evaluate(ColorExpression color, ProblemsHandler problemsHandler, HiddenTokenAwareTree token) {
    HSVAValue hsva = toHSVA(color);
    return new NumberExpression(token, Double.valueOf(Math.round(hsva.s * 100)), "%", null, Dimension.PERCENTAGE);
  }
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class HSVValue extends AbstractColorOperationFunction {

  @Override
  protected Expression evaluate(ColorExpression color, ProblemsHandler problemsHandler, HiddenTokenAwareTree token) {
    HSVAValue hsva = toHSVA(color);
    return new NumberExpression(token, Double.valueOf(Math.round(hsva.v * 100)), "%", null, Dimension.PERCENTAGE);
  }
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class Red extends AbstractColorOperationFunction {

  @Override
  protected Expression evaluate(ColorExpression color, ProblemsHandler problemsHandler, HiddenTokenAwareTree token) {
    return new NumberExpression(token, Double.valueOf(color.getRed()), "", null, Dimension.NUMBER);
  }
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class Green extends AbstractColorOperationFunction {

  @Override
  protected Expression evaluate(ColorExpression color, ProblemsHandler problemsHandler, HiddenTokenAwareTree token) {
    return new NumberExpression(token, Double.valueOf(color.getGreen()), "", null, Dimension.NUMBER);
  }
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class Blue extends AbstractColorOperationFunction {

  @Override
  protected Expression evaluate(ColorExpression color, ProblemsHandler problemsHandler, HiddenTokenAwareTree token) {
    return new NumberExpression(token, Double.valueOf(color.getBlue()), "", null, Dimension.NUMBER);
  }
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class Alpha extends CssNameClashMultiParameterFunction {

  @Override
  public Expression evaluate(List<Expression> parameters, ProblemsHandler problemsHandler, FunctionExpression call, Expression evaluatedParameter) {
    ColorExpression color = (ColorExpression) parameters.get(0);
    return new NumberExpression(call.getUnderlyingStructure(), Double.valueOf(color.getAlpha()), "", null, Dimension.NUMBER);
  }
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    g = (g <= 0.03928) ? g / 12.92 : Math.pow(((g + 0.055) / 1.055), 2.4);
    b = (b <= 0.03928) ? b / 12.92 : Math.pow(((b + 0.055) / 1.055), 2.4);

    double luma =  0.2126 * r + 0.7152 * g + 0.0722 * b;

    return new NumberExpression(token, Double.valueOf(round8(luma * color.getAlpha() * 100)), "%", null, Dimension.PERCENTAGE);
  }
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  @Override
  protected Expression evaluate(ColorExpression color, ProblemsHandler problemsHandler, HiddenTokenAwareTree token) {
    double luminance = ((0.2126 * (color.getRed() / 255.0) + 0.7152 * (color.getGreen() / 255.0) + 0.0722 * (color.getBlue() / 255.0)) * color.getAlpha() * 100);

    return new NumberExpression(token, Double.valueOf(round8(luminance)), "%", null, Dimension.PERCENTAGE);
  }
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      UnknownFunction unknownFunction = new UnknownFunction();
      return unknownFunction.evaluate(splitParameters, problemsHandler, call, evaluatedParameter);
    }

    ColorExpression color = (ColorExpression) firstParam;
    NumberExpression amount = (NumberExpression) splitParameters.get(1);

    HSLAValue hsla = AbstractColorFunction.toHSLA(color);
    apply(amount, hsla);
    return AbstractColorFunction.hsla(hsla, call.getUnderlyingStructure());
  }
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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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