protected void writeCssTo(Writer writer, Output output) throws IOException {
Object[] results;
Mapper mapper;
Node node;
if (output.getMuted()) {
throw new IllegalArgumentException();
}
mapper = SSASS.newInstance();
mapper.setErrorHandler(new ExceptionErrorHandler());
for (int i = 0; i < nodes.size(); i++) {
node = nodes.get(i);
if (i > 0) {
writer.write(LF);
}
if (!overallMinimize) {
writer.write(type.comment(location(node)));
}
results = mapper.run(node);
if (results == null) {
throw new IOException(node.toString() + ": css/sass error");
}
output.setMuted(declarationsOnly.get(i));
try {
((Stylesheet) results[0]).toCss(output);
} catch (GenericException e) {
throw new IOException(node.toString() + ": css generation failed: " + e.getMessage(), e);
}
if (output.getMuted() != declarationsOnly.get(i)) {
throw new IllegalStateException();
}
}
}
/** core method */
private void writeJsTo(Writer writer) throws IOException {
Compiler compiler;
CompilerOptions options;
List<SourceFile> externals;
List<SourceFile> sources;
Result result;
boolean first;
int i;
Node node;
compiler = new Compiler(new LoggerErrorManager());
options = new CompilerOptions();
options.setOutputCharset(Engine.ENCODING);
sources = new ArrayList<>();
externals = new ArrayList<>();
for (i = 0; i < nodes.size(); i++) {
node = nodes.get(i);
sources.add(
SourceFile.fromCode(
location(node) + /* to get unique names, which is checked by the compiler: */ "_" + i,
readString(node)));
}
result = compiler.compile(externals, sources, options);
if (!result.success) {
if (result.errors.length < 1) {
throw new IllegalStateException();
}
throw new IOException(
result.errors[0].sourceName
+ ":"
+ result.errors[0].lineNumber
+ ":"
+ result.errors[0].description);
}
if (overallMinimize) {
writer.write(compiler.toSource());
} else {
first = true;
for (SourceFile source : sources) {
if (first) {
first = false;
} else {
writer.write(LF);
}
if (!overallMinimize) {
writer.write(type.comment(source.getName()));
}
writer.write(source.getCode());
}
}
}
