diff options
Diffstat (limited to 'node_modules/node-sass/src/binding.cpp')
| -rw-r--r-- | node_modules/node-sass/src/binding.cpp | 358 |
1 files changed, 0 insertions, 358 deletions
diff --git a/node_modules/node-sass/src/binding.cpp b/node_modules/node-sass/src/binding.cpp deleted file mode 100644 index c8376e9..0000000 --- a/node_modules/node-sass/src/binding.cpp +++ /dev/null @@ -1,358 +0,0 @@ -#include <nan.h> -#include <vector> -#include "sass_context_wrapper.h" -#include "custom_function_bridge.h" -#include "create_string.h" -#include "sass_types/factory.h" - -Sass_Import_List sass_importer(const char* cur_path, Sass_Importer_Entry cb, struct Sass_Compiler* comp) -{ - void* cookie = sass_importer_get_cookie(cb); - struct Sass_Import* previous = sass_compiler_get_last_import(comp); - const char* prev_path = sass_import_get_abs_path(previous); - CustomImporterBridge& bridge = *(static_cast<CustomImporterBridge*>(cookie)); - - std::vector<void*> argv; - argv.push_back((void*)cur_path); - argv.push_back((void*)prev_path); - - return bridge(argv); -} - -union Sass_Value* sass_custom_function(const union Sass_Value* s_args, Sass_Function_Entry cb, struct Sass_Compiler* comp) -{ - void* cookie = sass_function_get_cookie(cb); - CustomFunctionBridge& bridge = *(static_cast<CustomFunctionBridge*>(cookie)); - - std::vector<void*> argv; - for (unsigned l = sass_list_get_length(s_args), i = 0; i < l; i++) { - argv.push_back((void*)sass_list_get_value(s_args, i)); - } - - return bridge(argv); -} - -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); - - char* sig = create_string(signature); - Sass_Function_Entry fn = sass_make_function(sig, sass_custom_function, bridge); - free(sig); - sass_function_set_list_entry(fn_list, i, fn); - } - - sass_option_set_c_functions(sass_options, fn_list); - } - return 0; -} - -void GetStats(sass_context_wrapper* ctx_w, Sass_Context* ctx) { - Nan::HandleScope scope; - - char** included_files = sass_context_get_included_files(ctx); - v8::Local<v8::Array> arr = Nan::New<v8::Array>(); - - if (included_files) { - for (int i = 0; included_files[i] != nullptr; ++i) { - Nan::Set(arr, i, Nan::New<v8::String>(included_files[i]).ToLocalChecked()); - } - } - - v8::Local<v8::Object> result = Nan::New(ctx_w->result); - assert(result->IsObject()); - - v8::Local<v8::Value> stats = Nan::Get( - result, - Nan::New("stats").ToLocalChecked() - ).ToLocalChecked(); - if (stats->IsObject()) { - Nan::Set( - stats.As<v8::Object>(), - Nan::New("includedFiles").ToLocalChecked(), - arr - ); - } else { - Nan::ThrowTypeError("\"result.stats\" element is not an object"); - } -} - -int GetResult(sass_context_wrapper* ctx_w, Sass_Context* ctx, bool is_sync = false) { - Nan::HandleScope scope; - v8::Local<v8::Object> result; - - int status = sass_context_get_error_status(ctx); - - result = Nan::New(ctx_w->result); - assert(result->IsObject()); - - if (status == 0) { - const char* css = sass_context_get_output_string(ctx); - const char* map = sass_context_get_source_map_string(ctx); - - Nan::Set(result, Nan::New("css").ToLocalChecked(), Nan::CopyBuffer(css, static_cast<uint32_t>(strlen(css))).ToLocalChecked()); - - GetStats(ctx_w, ctx); - - if (map) { - Nan::Set(result, Nan::New("map").ToLocalChecked(), Nan::CopyBuffer(map, static_cast<uint32_t>(strlen(map))).ToLocalChecked()); - } - } - else if (is_sync) { - Nan::Set(result, Nan::New("error").ToLocalChecked(), Nan::New<v8::String>(sass_context_get_error_json(ctx)).ToLocalChecked()); - } - - return status; -} - -void PerformCall(sass_context_wrapper* ctx_w, Nan::Callback* callback, int argc, v8::Local<v8::Value> argv[]) { - if (ctx_w->is_sync) { - Nan::Call(*callback, argc, argv); - } else { - callback->Call(argc, argv, ctx_w->async_resource); - } -} - -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) - PerformCall(ctx_w, ctx_w->success_callback, 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() - }; - PerformCall(ctx_w, ctx_w->error_callback, 1, argv); - } - if (try_catch.HasCaught()) { - Nan::FatalException(try_catch); - } - - sass_free_context_wrapper(ctx_w); -} - -NAN_METHOD(render) { - - v8::Local<v8::Object> options = Nan::To<v8::Object>(info[0]).ToLocalChecked(); - char* source_string = create_string(Nan::Get(options, Nan::New("data").ToLocalChecked())); - struct Sass_Data_Context* dctx = sass_make_data_context(source_string); - sass_context_wrapper* ctx_w = sass_make_context_wrapper(); - - ctx_w->async_resource = new Nan::AsyncResource("node-sass:sass_context_wrapper:render"); - - if (ExtractOptions(options, dctx, ctx_w, false, false) >= 0) { - - int status = uv_queue_work(uv_default_loop(), &ctx_w->request, compile_it, (uv_after_work_cb)MakeCallback); - - assert(status == 0); - } -} - -NAN_METHOD(render_sync) { - - v8::Local<v8::Object> options = Nan::To<v8::Object>(info[0]).ToLocalChecked(); - char* source_string = create_string(Nan::Get(options, Nan::New("data").ToLocalChecked())); - struct Sass_Data_Context* dctx = sass_make_data_context(source_string); - struct Sass_Context* ctx = sass_data_context_get_context(dctx); - sass_context_wrapper* ctx_w = sass_make_context_wrapper(); - int result = -1; - - if ((result = ExtractOptions(options, dctx, ctx_w, false, true)) >= 0) { - compile_data(dctx); - result = GetResult(ctx_w, ctx, true); - } - - sass_free_context_wrapper(ctx_w); - - info.GetReturnValue().Set(result == 0); -} - -NAN_METHOD(render_file) { - - v8::Local<v8::Object> options = Nan::To<v8::Object>(info[0]).ToLocalChecked(); - char* input_path = create_string(Nan::Get(options, Nan::New("file").ToLocalChecked())); - struct Sass_File_Context* fctx = sass_make_file_context(input_path); - sass_context_wrapper* ctx_w = sass_make_context_wrapper(); - - ctx_w->async_resource = new Nan::AsyncResource("node-sass:sass_context_wrapper:render_file"); - - if (ExtractOptions(options, fctx, ctx_w, true, false) >= 0) { - - int status = uv_queue_work(uv_default_loop(), &ctx_w->request, compile_it, (uv_after_work_cb)MakeCallback); - assert(status == 0); - } -} - -NAN_METHOD(render_file_sync) { - - v8::Local<v8::Object> options = Nan::To<v8::Object>(info[0]).ToLocalChecked(); - char* input_path = create_string(Nan::Get(options, Nan::New("file").ToLocalChecked())); - struct Sass_File_Context* fctx = sass_make_file_context(input_path); - struct Sass_Context* ctx = sass_file_context_get_context(fctx); - sass_context_wrapper* ctx_w = sass_make_context_wrapper(); - int result = -1; - - if ((result = ExtractOptions(options, fctx, ctx_w, true, true)) >= 0) { - compile_file(fctx); - result = GetResult(ctx_w, ctx, true); - }; - - free(input_path); - sass_free_context_wrapper(ctx_w); - - info.GetReturnValue().Set(result == 0); -} - -NAN_METHOD(libsass_version) { - info.GetReturnValue().Set(Nan::New<v8::String>(libsass_version()).ToLocalChecked()); -} - -NAN_MODULE_INIT(RegisterModule) { - Nan::SetMethod(target, "render", render); - Nan::SetMethod(target, "renderSync", render_sync); - Nan::SetMethod(target, "renderFile", render_file); - Nan::SetMethod(target, "renderFileSync", render_file_sync); - Nan::SetMethod(target, "libsassVersion", libsass_version); - SassTypes::Factory::initExports(target); -} - -NODE_MODULE(binding, RegisterModule); |