Package com.github.sommeri.less4j.core.compiler.expressions

Examples of com.github.sommeri.less4j.core.compiler.expressions.ExpressionEvaluator

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      semiCompiledNodes.pop();
    }
  }

  private void solveNonCalligReferences(List<ASTCssNode> childs, IteratedScope iteratedScope) {
    ExpressionEvaluator cssGuardsValidator = new ExpressionEvaluator(iteratedScope.getScope(), problemsHandler, configuration);
    for (ASTCssNode kid : childs) {
      if (isMixinReference(kid) || isDetachedRulesetReference(kid))
        continue;

      if (isRuleset(kid)) {
        RuleSet ruleSet = (RuleSet) kid;
        if (cssGuardsValidator.guardsSatisfied(ruleSet)) {
          ruleSet.removeGuards();
        } else {
          manipulator.removeFromClosestBody(ruleSet);
          //skip child scope
          iteratedScope.getNextChild();
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        Expression fullNodeDefinition = referenceScope.getValue(detachedRulesetReference.getVariable());
       
        if (fullNodeDefinition == null) {
          handleUnavailableDetachedRulesetReference(detachedRulesetReference, solvedMixinReferences);
        } else {
          ExpressionEvaluator expressionEvaluator = new ExpressionEvaluator(referenceScope, problemsHandler, configuration);
          Expression evaluatedDetachedRuleset = expressionEvaluator.evaluate(fullNodeDefinition);
          fullNodeDefinition = evaluatedDetachedRuleset;
          if (evaluatedDetachedRuleset.getType() != ASTCssNodeType.DETACHED_RULESET) {
            handleWrongDetachedRulesetReference(detachedRulesetReference, evaluatedDetachedRuleset, solvedMixinReferences);
          } else {
            DetachedRuleset detachedRuleset = (DetachedRuleset) evaluatedDetachedRuleset;
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    return mixins;
  }

  private boolean solveIfVariableReference(ASTCssNode node, IScope scope) {
    ExpressionEvaluator expressionEvaluator = new ExpressionEvaluator(scope, problemsHandler, configuration);
    switch (node.getType()) {
    case VARIABLE: {
      Expression replacement = expressionEvaluator.evaluate((Variable) node);
      manipulator.replaceAndSynchronizeSilentness(node, replacement);
      return true;
    }
    case INDIRECT_VARIABLE: {
      Expression replacement = expressionEvaluator.evaluate((IndirectVariable) node);
      manipulator.replaceAndSynchronizeSilentness(node, replacement);
      return true;
    }
    case STRING_EXPRESSION: {
      Expression replacement = expressionEvaluator.evaluate((CssString) node);
      manipulator.replaceAndSynchronizeSilentness(node, replacement);
      return true;
    }
    case ESCAPED_VALUE: {
      Expression replacement = expressionEvaluator.evaluate((EscapedValue) node);
      manipulator.replaceAndSynchronizeSilentness(node, replacement);
      return true;
    }
    case EMBEDDED_SCRIPT: {
      Expression replacement = expressionEvaluator.evaluate((EmbeddedScript) node);
      manipulator.replaceAndSynchronizeSilentness(node, replacement);
      return true;
    }
    case ESCAPED_SELECTOR: {
      SimpleSelector replacement = interpolateEscapedSelector((EscapedSelector) node, expressionEvaluator);
      manipulator.replaceAndSynchronizeSilentness(node, replacement);
      return true;
    }
    case FIXED_NAME_PART: {
      FixedNamePart part = (FixedNamePart) node;
      FixedNamePart replacement = interpolateFixedNamePart(part, expressionEvaluator);
      manipulator.replaceMemberAndSynchronizeSilentness(part, replacement);
      return true;
    }
    case VARIABLE_NAME_PART: {
      VariableNamePart part = (VariableNamePart) node;
      Expression value = expressionEvaluator.evaluate(part.getVariable());
      FixedNamePart fixedName = toFixedName(value, node.getUnderlyingStructure(), part);
      FixedNamePart replacement = interpolateFixedNamePart(fixedName, expressionEvaluator);
      manipulator.replaceMemberAndSynchronizeSilentness(part, replacement);
      return true;
    }
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    this.configuration = configuration;
    this.defaultGuardHelper = new DefaultGuardHelper(problemsHandler);
  }

  private BodyCompilationResult resolveCalledBody(final IScope callerScope, final BodyOwner<?> bodyOwner, final IScope bodyWorkingScope, final ReturnMode returnMode) {
    final ExpressionEvaluator expressionEvaluator = new ExpressionEvaluator(bodyWorkingScope, problemsHandler, configuration);

    final IScope referencedMixinScope = bodyWorkingScope;
    // ... and I'm starting to see the point of closures ...
    return InScopeSnapshotRunner.runInOriginalDataSnapshot(referencedMixinScope, new IFunction<BodyCompilationResult>() {
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      childs.get(childs.size() - 1).addTrailingComments(reference.getTrailingComments());
    }
  }

  private IScope buildMixinsArguments(MixinReference reference, IScope referenceScope, FullMixinDefinition mixin) {
    ArgumentsBuilder builder = new ArgumentsBuilder(reference, mixin.getMixin(), new ExpressionEvaluator(referenceScope, problemsHandler, configuration), problemsHandler);
    return builder.build();
  }
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  }

  private void evaluateExpressions(ASTCssNode node) {
    ASTManipulator manipulator = new ASTManipulator();
    //variables are not supposed to be there now
    ExpressionEvaluator expressionEvaluator = new ExpressionEvaluator(problemsHandler, configuration);

    if (node instanceof Expression) {
      Expression value = expressionEvaluator.evaluate((Expression) node);
      manipulator.replace(node, value);
    } else {
      List<? extends ASTCssNode> childs = node.getChilds();
      for (ASTCssNode kid : childs) {
        switch (kid.getType()) {
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  private ExpressionEvaluator evaluator;
  private ExpressionComparator comparator = new PatternsComparator();

  public MixinsReferenceMatcher(IScope scope, ProblemsHandler problemsHandler, Configuration configuration) {
    evaluator = new ExpressionEvaluator(scope, problemsHandler, configuration);
  }
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Related Classes of com.github.sommeri.less4j.core.compiler.expressions.ExpressionEvaluator

  • com.github.sommeri.less4j.core.ast.ASTCssNode
  • com.github.sommeri.less4j.core.ast.BinaryExpression
  • com.github.sommeri.less4j.core.ast.ComparisonExpressionOperator
  • com.github.sommeri.less4j.core.ast.CssString
  • com.github.sommeri.less4j.core.ast.DetachedRuleset
  • com.github.sommeri.less4j.core.ast.EmbeddedScript
  • com.github.sommeri.less4j.core.ast.EscapedValue
  • com.github.sommeri.less4j.core.ast.Expression
  • com.github.sommeri.less4j.core.ast.FaultyExpression
  • com.github.sommeri.less4j.core.ast.IdentifierExpression
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