int compile_file(struct Sass_Options* options, char* input_path, char* outfile) { int ret; char* source_map_file = 0; struct Sass_File_Context* ctx = sass_make_file_context(input_path); struct Sass_Context* ctx_out = sass_file_context_get_context(ctx); if (outfile) sass_option_set_output_path(options, outfile); sass_file_context_set_options(ctx, options); sass_compile_file_context(ctx); ret = output( sass_context_get_error_status(ctx_out), sass_context_get_error_message(ctx_out), sass_context_get_output_string(ctx_out), outfile ); if (sass_option_get_source_map_file(options)) { ret = output( sass_context_get_error_status(ctx_out), sass_context_get_error_message(ctx_out), sass_context_get_source_map_string(ctx_out), sass_option_get_source_map_file(options) ); } free(source_map_file); sass_delete_file_context(ctx); return ret; }
void MakeCallback(uv_work_t* req) { Nan::HandleScope scope; Nan::TryCatch try_catch; sass_context_wrapper* ctx_w = static_cast<sass_context_wrapper*>(req->data); struct Sass_Context* ctx; if (ctx_w->dctx) { ctx = sass_data_context_get_context(ctx_w->dctx); } else { ctx = sass_file_context_get_context(ctx_w->fctx); } int status = GetResult(ctx_w, ctx); if (status == 0 && ctx_w->success_callback) { // if no error, do callback(null, result) ctx_w->success_callback->Call(0, 0); } else if (ctx_w->error_callback) { // if error, do callback(error) const char* err = sass_context_get_error_json(ctx); v8::Local<v8::Value> argv[] = { Nan::New<v8::String>(err).ToLocalChecked() }; ctx_w->error_callback->Call(1, argv); } if (try_catch.HasCaught()) { Nan::FatalException(try_catch); } sass_free_context_wrapper(ctx_w); }
void extract_options(Local<Object> options, void* cptr, sass_context_wrapper* ctx_w, bool is_file, bool is_sync) { NanScope(); struct Sass_Context* ctx; NanAssignPersistent(ctx_w->result, options->Get(NanNew("result"))->ToObject()); if (is_file) { ctx_w->fctx = (struct Sass_File_Context*) cptr; ctx = sass_file_context_get_context(ctx_w->fctx); } else { ctx_w->dctx = (struct Sass_Data_Context*) cptr; ctx = sass_data_context_get_context(ctx_w->dctx); } struct Sass_Options* sass_options = sass_context_get_options(ctx); ctx_w->importer_callback = NULL; ctx_w->is_sync = is_sync; if (!is_sync) { ctx_w->request.data = ctx_w; // async (callback) style Local<Function> success_callback = Local<Function>::Cast(options->Get(NanNew("success"))); Local<Function> error_callback = Local<Function>::Cast(options->Get(NanNew("error"))); ctx_w->success_callback = new NanCallback(success_callback); ctx_w->error_callback = new NanCallback(error_callback); } Local<Function> importer_callback = Local<Function>::Cast(options->Get(NanNew("importer"))); if (importer_callback->IsFunction()) { ctx_w->importer_callback = new NanCallback(importer_callback); uv_async_init(uv_default_loop(), &ctx_w->async, (uv_async_cb)dispatched_async_uv_callback); sass_option_set_importer(sass_options, sass_make_importer(sass_importer, ctx_w)); } if(!is_file) { sass_option_set_input_path(sass_options, create_string(options->Get(NanNew("file")))); } sass_option_set_output_path(sass_options, create_string(options->Get(NanNew("outFile")))); sass_option_set_image_path(sass_options, create_string(options->Get(NanNew("imagePath")))); sass_option_set_output_style(sass_options, (Sass_Output_Style)options->Get(NanNew("style"))->Int32Value()); sass_option_set_is_indented_syntax_src(sass_options, options->Get(NanNew("indentedSyntax"))->BooleanValue()); sass_option_set_source_comments(sass_options, options->Get(NanNew("comments"))->BooleanValue()); sass_option_set_omit_source_map_url(sass_options, options->Get(NanNew("omitSourceMapUrl"))->BooleanValue()); sass_option_set_source_map_embed(sass_options, options->Get(NanNew("sourceMapEmbed"))->BooleanValue()); sass_option_set_source_map_contents(sass_options, options->Get(NanNew("sourceMapContents"))->BooleanValue()); sass_option_set_source_map_file(sass_options, create_string(options->Get(NanNew("sourceMap")))); sass_option_set_include_path(sass_options, create_string(options->Get(NanNew("paths")))); sass_option_set_precision(sass_options, options->Get(NanNew("precision"))->Int32Value()); }
void make_callback(uv_work_t* req) { NanScope(); TryCatch try_catch; sass_context_wrapper* ctx_w = static_cast<sass_context_wrapper*>(req->data); struct Sass_Context* ctx; if (ctx_w->dctx) { ctx = sass_data_context_get_context(ctx_w->dctx); } else { ctx = sass_file_context_get_context(ctx_w->fctx); } int status = GetResult(ctx_w, ctx); if (status == 0 && ctx_w->success_callback) { // if no error, do callback(null, result) ctx_w->success_callback->Call(0, 0); } else if(ctx_w->error_callback) { // if error, do callback(error) const char* err = sass_context_get_error_json(ctx); Local<Value> argv[] = { NanNew<String>(err), NanNew<Integer>(status) }; ctx_w->error_callback->Call(2, argv); } if (try_catch.HasCaught()) { node::FatalException(try_catch); } if (ctx_w->importer_callback) { uv_close((uv_handle_t*)&ctx_w->async, NULL); } sass_free_context_wrapper(ctx_w); }
int ExtractOptions(v8::Local<v8::Object> options, void* cptr, sass_context_wrapper* ctx_w, bool is_file, bool is_sync) { Nan::HandleScope scope; struct Sass_Context* ctx; v8::Local<v8::Value> result_ = Nan::Get( options, Nan::New("result").ToLocalChecked() ).ToLocalChecked(); if (!result_->IsObject()) { Nan::ThrowTypeError("\"result\" element is not an object"); return -1; } ctx_w->result.Reset(result_.As<v8::Object>()); if (is_file) { ctx_w->fctx = (struct Sass_File_Context*) cptr; ctx = sass_file_context_get_context(ctx_w->fctx); } else { ctx_w->dctx = (struct Sass_Data_Context*) cptr; ctx = sass_data_context_get_context(ctx_w->dctx); } struct Sass_Options* sass_options = sass_context_get_options(ctx); ctx_w->is_sync = is_sync; if (!is_sync) { ctx_w->request.data = ctx_w; // async (callback) style v8::Local<v8::Function> success_callback = v8::Local<v8::Function>::Cast(Nan::Get(options, Nan::New("success").ToLocalChecked()).ToLocalChecked()); v8::Local<v8::Function> error_callback = v8::Local<v8::Function>::Cast(Nan::Get(options, Nan::New("error").ToLocalChecked()).ToLocalChecked()); ctx_w->success_callback = new Nan::Callback(success_callback); ctx_w->error_callback = new Nan::Callback(error_callback); } if (!is_file) { ctx_w->file = create_string(Nan::Get(options, Nan::New("file").ToLocalChecked())); sass_option_set_input_path(sass_options, ctx_w->file); } int indent_len = Nan::To<int32_t>( Nan::Get( options, Nan::New("indentWidth").ToLocalChecked() ).ToLocalChecked()).FromJust(); ctx_w->indent = (char*)malloc(indent_len + 1); strcpy(ctx_w->indent, std::string( indent_len, Nan::To<int32_t>( Nan::Get( options, Nan::New("indentType").ToLocalChecked() ).ToLocalChecked()).FromJust() == 1 ? '\t' : ' ' ).c_str()); ctx_w->linefeed = create_string(Nan::Get(options, Nan::New("linefeed").ToLocalChecked())); ctx_w->include_path = create_string(Nan::Get(options, Nan::New("includePaths").ToLocalChecked())); ctx_w->out_file = create_string(Nan::Get(options, Nan::New("outFile").ToLocalChecked())); ctx_w->source_map = create_string(Nan::Get(options, Nan::New("sourceMap").ToLocalChecked())); ctx_w->source_map_root = create_string(Nan::Get(options, Nan::New("sourceMapRoot").ToLocalChecked())); sass_option_set_output_path(sass_options, ctx_w->out_file); sass_option_set_output_style(sass_options, (Sass_Output_Style)Nan::To<int32_t>(Nan::Get(options, Nan::New("style").ToLocalChecked()).ToLocalChecked()).FromJust()); sass_option_set_is_indented_syntax_src(sass_options, Nan::To<bool>(Nan::Get(options, Nan::New("indentedSyntax").ToLocalChecked()).ToLocalChecked()).FromJust()); sass_option_set_source_comments(sass_options, Nan::To<bool>(Nan::Get(options, Nan::New("sourceComments").ToLocalChecked()).ToLocalChecked()).FromJust()); sass_option_set_omit_source_map_url(sass_options, Nan::To<bool>(Nan::Get(options, Nan::New("omitSourceMapUrl").ToLocalChecked()).ToLocalChecked()).FromJust()); sass_option_set_source_map_embed(sass_options, Nan::To<bool>(Nan::Get(options, Nan::New("sourceMapEmbed").ToLocalChecked()).ToLocalChecked()).FromJust()); sass_option_set_source_map_contents(sass_options, Nan::To<bool>(Nan::Get(options, Nan::New("sourceMapContents").ToLocalChecked()).ToLocalChecked()).FromJust()); sass_option_set_source_map_file(sass_options, ctx_w->source_map); sass_option_set_source_map_root(sass_options, ctx_w->source_map_root); sass_option_set_include_path(sass_options, ctx_w->include_path); sass_option_set_precision(sass_options, Nan::To<int32_t>(Nan::Get(options, Nan::New("precision").ToLocalChecked()).ToLocalChecked()).FromJust()); sass_option_set_indent(sass_options, ctx_w->indent); sass_option_set_linefeed(sass_options, ctx_w->linefeed); v8::Local<v8::Value> importer_callback = Nan::Get(options, Nan::New("importer").ToLocalChecked()).ToLocalChecked(); if (importer_callback->IsFunction()) { v8::Local<v8::Function> importer = importer_callback.As<v8::Function>(); CustomImporterBridge *bridge = new CustomImporterBridge(importer, ctx_w->is_sync); ctx_w->importer_bridges.push_back(bridge); Sass_Importer_List c_importers = sass_make_importer_list(1); c_importers[0] = sass_make_importer(sass_importer, 0, bridge); sass_option_set_c_importers(sass_options, c_importers); } else if (importer_callback->IsArray()) { v8::Local<v8::Array> importers = importer_callback.As<v8::Array>(); Sass_Importer_List c_importers = sass_make_importer_list(importers->Length()); for (size_t i = 0; i < importers->Length(); ++i) { v8::Local<v8::Function> callback = v8::Local<v8::Function>::Cast(Nan::Get(importers, static_cast<uint32_t>(i)).ToLocalChecked()); CustomImporterBridge *bridge = new CustomImporterBridge(callback, ctx_w->is_sync); ctx_w->importer_bridges.push_back(bridge); c_importers[i] = sass_make_importer(sass_importer, importers->Length() - i - 1, bridge); } sass_option_set_c_importers(sass_options, c_importers); } v8::Local<v8::Value> custom_functions = Nan::Get(options, Nan::New("functions").ToLocalChecked()).ToLocalChecked(); if (custom_functions->IsObject()) { v8::Local<v8::Object> functions = custom_functions.As<v8::Object>(); v8::Local<v8::Array> signatures = Nan::GetOwnPropertyNames(functions).ToLocalChecked(); unsigned num_signatures = signatures->Length(); Sass_Function_List fn_list = sass_make_function_list(num_signatures); for (unsigned i = 0; i < num_signatures; i++) { v8::Local<v8::String> signature = v8::Local<v8::String>::Cast(Nan::Get(signatures, Nan::New(i)).ToLocalChecked()); v8::Local<v8::Function> callback = v8::Local<v8::Function>::Cast(Nan::Get(functions, signature).ToLocalChecked()); CustomFunctionBridge *bridge = new CustomFunctionBridge(callback, ctx_w->is_sync); ctx_w->function_bridges.push_back(bridge); Sass_Function_Entry fn = sass_make_function(create_string(signature), sass_custom_function, bridge); sass_function_set_list_entry(fn_list, i, fn); } sass_option_set_c_functions(sass_options, fn_list); } return 0; }