Examples with LESSCompiler org.xwiki.lesscss.compiler.LESSCompiler used on opensource projects

Example 1 with LESSCompiler

use of org.xwiki.lesscss.compiler.LESSCompiler in project xwiki-platform by xwiki.

the class SxDocumentSource method getContent.

@Override
public String getContent() {
    StringBuilder resultBuilder = new StringBuilder();
    List<BaseObject> objects = this.document.getObjects(this.extension.getClassName());
    if (objects != null) {
        for (BaseObject sxObj : objects) {
            if (sxObj == null) {
                continue;
            }
            String sxContent = sxObj.getLargeStringValue(CONTENT_PROPERTY_NAME);
            int parse = sxObj.getIntValue(PARSE_CONTENT_PROPERTY_NAME);
            if ("LESS".equals(sxObj.getStringValue(CONTENT_TYPE_PROPERTY_NAME))) {
                LESSCompiler lessCompiler = Utils.getComponent(LESSCompiler.class);
                LESSResourceReferenceFactory lessResourceReferenceFactory = Utils.getComponent(LESSResourceReferenceFactory.class);
                ObjectPropertyReference objectPropertyReference = new ObjectPropertyReference(CONTENT_PROPERTY_NAME, sxObj.getReference());
                LESSResourceReference lessResourceReference = lessResourceReferenceFactory.createReferenceForXObjectProperty(objectPropertyReference);
                try {
                    sxContent = lessCompiler.compile(lessResourceReference, true, (parse == 1), false);
                } catch (LESSCompilerException e) {
                    // Set the error message in a CSS comment to help the developer understand why its SSX is not
                    // working (it will work only if the CSS minifier is not used).
                    sxContent = String.format("/* LESS errors while parsing skin extension [%s]. */\n/* %s */", sxObj.getStringValue(NAME_PROPERTY_NAME), ExceptionUtils.getRootCauseMessage(e));
                }
            } else if (parse == 1) {
                try {
                    StringWriter writer = new StringWriter();
                    VelocityManager velocityManager = Utils.getComponent(VelocityManager.class);
                    VelocityContext vcontext = velocityManager.getVelocityContext();
                    velocityManager.getVelocityEngine().evaluate(vcontext, writer, this.document.getPrefixedFullName(), sxContent);
                    sxContent = writer.toString();
                } catch (XWikiVelocityException ex) {
                    LOGGER.warn("Velocity errors while parsing skin extension [{}] with content [{}]: ", this.document.getPrefixedFullName(), sxContent, ExceptionUtils.getRootCauseMessage(ex));
                }
            }
            // Also add a newline, in case the different object contents don't end with a blank
            // line, and could cause syntax errors when concatenated.
            resultBuilder.append(sxContent + "\n");
        }
    }
    return resultBuilder.toString();
}