Example usage for com.google.common.css.compiler.ast GssError GssError

Introduction

In this page you can find the example usage for com.google.common.css.compiler.ast GssError GssError.

Prototype

public GssError(String message, SourceCodeLocation location)

Source Link

Usage

From source file:com.google.gwt.resources.gss.DisallowDefInsideRuntimeConditionalNode.java

@Override
public boolean enterDefinition(CssDefinitionNode node) {
    if (inConditionalRule()) {
        errorManager.report(new GssError(
                "You cannot define a constant inside a ConditionalNode " + "that will be evaluated at runtime.",
                node.getSourceCodeLocation()));
    }/*from w w w.  j a  v  a  2  s. co m*/
    return false;
}

From source file:com.google.gwt.resources.gss.ValidateRuntimeConditionalNode.java

@Override
public boolean enterDefinition(CssDefinitionNode node) {
    if (inConditionalRule()) {
        if (lenient) {
            errorManager.reportWarning(new GssError("You should not define a constant inside a "
                    + "ConditionalNode that will be evaluated at runtime. This will be disallowed in "
                    + "GWT 3.0", node.getSourceCodeLocation()));
        } else {/*from w  w w. j  a va 2s  .  c o m*/
            errorManager.report(new GssError("You cannot define a constant inside a ConditionalNode "
                    + "that will be evaluated at runtime.", node.getSourceCodeLocation()));
        }
    }
    return false;
}

From source file:com.google.gwt.resources.gss.ValidateRuntimeConditionalNode.java

@Override
public boolean enterUnknownAtRule(CssUnknownAtRuleNode node) {
    if (inConditionalRule() && "external".equals(node.getName().getValue())) {
        if (lenient) {
            errorManager.reportWarning(new GssError("You should not define a external at-rule inside"
                    + " a  ConditionalNode that will be evaluated at runtime. This will be disallowed in "
                    + "GWT 3.0", node.getSourceCodeLocation()));
        } else {/* w ww.j  a  v  a  2  s . c o  m*/
            errorManager.report(new GssError(
                    "You cannot define a external at-rule inside a "
                            + "ConditionalNode that will be evaluated at runtime.",
                    node.getSourceCodeLocation()));
        }
    }
    return super.enterUnknownAtRule(node);
}

From source file:com.google.gwt.resources.gss.PermutationsCollector.java

private void visitBooleanExpression(CssBooleanExpressionNode booleanExpressionNode) {
    if (booleanExpressionNode.getType() == Type.CONSTANT && booleanExpressionNode.getValue() != null) {
        Matcher m = IS_FUNCTION.matcher(booleanExpressionNode.getValue());

        if (m.matches()) {
            String permutationName = m.group(1);
            String permutationValue = m.group(2);

            if (permutationValue == null) {
                permutationValue = permutationName;
                permutationName = USER_AGENT_PERMUTATION;
            }/*ww  w.  ja  va2  s  . com*/

            booleanExpressionNode.setValue(permutationName + ":" + permutationValue);

            permutationAxesListBuilder.add(permutationName);

        } else {
            // TODO warning or error ?
            GssError warning = new GssError(
                    "The expression [" + booleanExpressionNode.getValue()
                            + "] cannot be evaluated. It will be considered as false.",
                    booleanExpressionNode.getSourceCodeLocation());
            errorManager.reportWarning(warning);
        }
    }
}

From source file:com.google.gwt.resources.gss.ResourceUrlFunction.java

private void assertMethodIsValidResource(SourceCodeLocation location, List<String> pathElements,
        ErrorManager errorManager) throws GssFunctionException {
    JType methodType;//from  w w w.j a v a 2  s.co  m

    try {
        methodType = ResourceGeneratorUtil.getMethodByPath(context.getClientBundleType(), pathElements, null)
                .getReturnType();
    } catch (NotFoundException e) {
        String message = e.getMessage();
        errorManager.report(new GssError(message, location));
        throw new GssFunctionException(message, e);
    }

    if (!dataResourceType.isAssignableFrom((JClassType) methodType)
            && !imageResourceType.isAssignableFrom((JClassType) methodType)) {
        String message = "Invalid method type for url substitution: " + methodType + ". "
                + "Only DataResource and ImageResource are supported.";
        errorManager.report(new GssError(message, location));
        throw new GssFunctionException(message);
    }
}

From source file:com.google.gwt.resources.gss.ImageSpriteCreator.java

private void createSprite(CssDeclarationNode declaration) {
    List<CssValueNode> valuesNodes = declaration.getPropertyValue().getChildren();

    if (valuesNodes.size() != 1) {
        errorManager.report(new GssError(SPRITE_PROPERTY_NAME + " must have exactly one value",
                declaration.getSourceCodeLocation()));
    }//  w  w  w .  j av a 2 s  .  com

    String imageResource = valuesNodes.get(0).getValue();

    JMethod imageMethod;
    try {
        imageMethod = ResourceGeneratorUtil.getMethodByPath(context.getClientBundleType(),
                getPathElement(imageResource), imageResourceType);
    } catch (NotFoundException e) {
        errorManager.report(new GssError(
                "Unable to find ImageResource method " + imageResource + " in "
                        + context.getClientBundleType().getQualifiedSourceName() + " : " + e.getMessage(),
                declaration.getSourceCodeLocation()));
        return;
    }

    ImageOptions options = imageMethod.getAnnotation(ImageOptions.class);
    RepeatStyle repeatStyle = options != null ? options.repeatStyle() : RepeatStyle.None;

    Builder<CssDeclarationNode> listBuilder = ImmutableList.builder();
    SourceCodeLocation sourceCodeLocation = declaration.getSourceCodeLocation();

    String repeatText;
    switch (repeatStyle) {
    case None:
        repeatText = " no-repeat";
        listBuilder.add(buildHeightDeclaration(imageResource, sourceCodeLocation));
        listBuilder.add(buildWidthDeclaration(imageResource, sourceCodeLocation));
        break;
    case Horizontal:
        repeatText = " repeat-x";
        listBuilder.add(buildHeightDeclaration(imageResource, sourceCodeLocation));
        break;
    case Vertical:
        repeatText = " repeat-y";
        listBuilder.add(buildWidthDeclaration(imageResource, sourceCodeLocation));
        break;
    case Both:
        repeatText = " repeat";
        break;
    default:
        errorManager.report(new GssError("Unknown repeatStyle " + repeatStyle, sourceCodeLocation));
        return;
    }

    listBuilder.add(buildOverflowDeclaration(sourceCodeLocation));
    listBuilder.add(buildBackgroundDeclaration(imageResource, repeatText, sourceCodeLocation));

    visitController.replaceCurrentBlockChildWith(listBuilder.build(), false);
}