private Iterable<CssPrinter> collectUniqueBodyMembersStrings(Body body) {
// the same declaration must be printed only once
LastOfKindSet<String, CssPrinter> declarationsStrings = new LastOfKindSet<String, CssPrinter>();
for (ASTCssNode declaration : body.getMembers()) {
CssPrinter miniPrinter = new CssPrinter(this);
miniPrinter.append(declaration);
if (!isCompressing()) miniPrinter.cssOnly.ensureNewLine();
declarationsStrings.add(miniPrinter.toCss().toString(), miniPrinter);
}
return declarationsStrings;
}
private String doCompile(String lessContent) throws Less4jException {
ANTLRParser.ParseResult result = parser.parseStyleSheet(lessContent);
if (result.hasErrors()) {
CompilationResult compilationResult =
new CompilationResult("Errors during parsing phase, partial result is not available.");
throw new Less4jException(result.getErrors(), compilationResult);
}
StyleSheet lessStyleSheet = astBuilder.parse(result.getTree());
ASTCssNode cssStyleSheet = compiler.compileToCss(lessStyleSheet);
CssPrinter builder = new CssPrinter();
builder.append(cssStyleSheet);
return builder.toString();
}