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Less language is an extension of css and less4j compiles it into regular css. It adds several dynamic features into css: variables, expressions, nested rules. Less4j is a port. The original compiler was written in JavaScript and is called less.js. The less language is mostly defined in less.js documentation/issues and by what less.js actually do. Links to less.js: * home page: http://lesscss.org/ * source code & issues: https://github.com/cloudhead/less.js

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package com.github.sommeri.less4j;

import com.github.sommeri.less4j.core.ast.Expression;
import com.github.sommeri.less4j.utils.InStringCssPrinter;

public class EmbeddedLessGenerator implements EmbeddedScriptGenerator {

  public EmbeddedLessGenerator() {
    super();
  }

  @Override
  public String toScript(Expression value, LessProblems problemsHandler) {
    InStringCssPrinter builder = new InStringCssPrinter();
    builder.append(value);
    String replacement = builder.toString();
    return replacement;
  }

}