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()); }
int main(int argc, char** argv) { char *outfile = 0; int from_stdin = 0; bool generate_source_map = false; struct Sass_Options* options = sass_make_options(); sass_option_set_output_style(options, SASS_STYLE_NESTED); sass_option_set_image_path(options, "images"); char *include_paths = NULL; sass_option_set_precision(options, 5); int c, i; int long_index = 0; static struct option long_options[] = { { "stdin", no_argument, 0, 's' }, { "load-path", required_argument, 0, 'I' }, { "style", required_argument, 0, 't' }, { "line-numbers", no_argument, 0, 'l' }, { "line-comments", no_argument, 0, 'l' }, { "sourcemap", no_argument, 0, 'm' }, { "omit-map-comment", no_argument, 0, 'M' }, { "precision", required_argument, 0, 'p' }, { "version", no_argument, 0, 'v' }, { "help", no_argument, 0, 'h' } }; while ((c = getopt_long(argc, argv, "vhslmMt:I:", long_options, &long_index)) != -1) { switch (c) { case 's': from_stdin = 1; break; case 'I': if (!include_paths) { include_paths = strdup(optarg); } else { char *old_paths = include_paths; include_paths = malloc(strlen(old_paths) + 1 + strlen(optarg) + 1); sprintf(include_paths, "%s%c%s", old_paths, PATH_SEP, optarg); free(old_paths); } break; case 't': for(i = 0; i < NUM_STYLE_OPTION_STRINGS; ++i) { if(strcmp(optarg, style_option_strings[i].style_string) == 0) { sass_option_set_output_style(options, style_option_strings[i].output_style); break; } } if(i == NUM_STYLE_OPTION_STRINGS) { fprintf(stderr, "Invalid argument for -t flag: '%s'. Allowed arguments are:", optarg); for(i = 0; i < NUM_STYLE_OPTION_STRINGS; ++i) { fprintf(stderr, " %s", style_option_strings[i].style_string); } fprintf(stderr, "\n"); invalid_usage(argv[0]); } break; case 'l': sass_option_set_source_comments(options, true); break; case 'm': generate_source_map = true; break; case 'M': sass_option_set_omit_source_map_url(options, true); break; case 'p': sass_option_set_precision(options, atoi(optarg)); // TODO: make this more robust if (sass_option_get_precision(options) < 0) sass_option_set_precision(options, 5); break; case 'v': print_version(argv[0]); return 0; case 'h': print_usage(argv[0]); return 0; case '?': /* Unrecognized flag or missing an expected value */ /* getopt should produce it's own error message for this case */ invalid_usage(argv[0]); default: fprintf(stderr, "Unknown error while processing arguments\n"); return 2; } } sass_option_set_include_path(options, include_paths ? include_paths : ""); if(optind < argc - 2) { fprintf(stderr, "Error: Too many arguments.\n"); invalid_usage(argv[0]); } int result; if(optind < argc && strcmp(argv[optind], "-") != 0 && !from_stdin) { if (optind + 1 < argc) { outfile = argv[optind + 1]; } if (generate_source_map && outfile) { const char* extension = ".map"; char* source_map_file = calloc(strlen(outfile) + strlen(extension) + 1, sizeof(char)); strcpy(source_map_file, outfile); strcat(source_map_file, extension); sass_option_set_source_map_file(options, source_map_file); } result = compile_file(options, argv[optind], outfile); } else { if (optind < argc) { outfile = argv[optind]; } result = compile_stdin(options, outfile); } free(include_paths); return result; }
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; }
int main(int argc, char** argv) { #ifdef _MSC_VER _set_error_mode(_OUT_TO_STDERR); _set_abort_behavior( 0, _WRITE_ABORT_MSG); #endif #ifdef _WIN32 get_argv_utf8(&argc, &argv); #endif char *outfile = 0; int from_stdin = 0; bool generate_source_map = false; struct Sass_Options* options = sass_make_options(); sass_option_set_output_style(options, SASS_STYLE_NESTED); sass_option_set_precision(options, 5); int c; size_t i; int long_index = 0; static struct option long_options[] = { { "stdin", no_argument, 0, 's' }, { "load-path", required_argument, 0, 'I' }, { "plugin-path", required_argument, 0, 'P' }, { "style", required_argument, 0, 't' }, { "line-numbers", no_argument, 0, 'l' }, { "line-comments", no_argument, 0, 'l' }, { "sourcemap", no_argument, 0, 'm' }, { "omit-map-comment", no_argument, 0, 'M' }, { "precision", required_argument, 0, 'p' }, { "version", no_argument, 0, 'v' }, { "help", no_argument, 0, 'h' }, { NULL, 0, NULL, 0} }; while ((c = getopt_long(argc, argv, "vhslmMp:t:I:P:", long_options, &long_index)) != -1) { switch (c) { case 's': from_stdin = 1; break; case 'I': sass_option_push_include_path(options, strdup(optarg)); break; case 'P': sass_option_push_plugin_path(options, strdup(optarg)); break; case 't': for(i = 0; i < NUM_STYLE_OPTION_STRINGS; ++i) { if(strcmp(optarg, style_option_strings[i].style_string) == 0) { sass_option_set_output_style(options, style_option_strings[i].output_style); break; } } if(i == NUM_STYLE_OPTION_STRINGS) { fprintf(stderr, "Invalid argument for -t flag: '%s'. Allowed arguments are:", optarg); for(i = 0; i < NUM_STYLE_OPTION_STRINGS; ++i) { fprintf(stderr, " %s", style_option_strings[i].style_string); } fprintf(stderr, "\n"); invalid_usage(argv[0]); } break; case 'l': sass_option_set_source_comments(options, true); break; case 'm': generate_source_map = true; break; case 'M': sass_option_set_omit_source_map_url(options, true); break; case 'p': sass_option_set_precision(options, atoi(optarg)); // TODO: make this more robust if (sass_option_get_precision(options) < 0) sass_option_set_precision(options, 5); break; case 'v': print_version(); return 0; case 'h': print_usage(argv[0]); return 0; case '?': /* Unrecognized flag or missing an expected value */ /* getopt should produce it's own error message for this case */ invalid_usage(argv[0]); default: fprintf(stderr, "Unknown error while processing arguments\n"); return 2; } } if(optind < argc - 2) { fprintf(stderr, "Error: Too many arguments.\n"); invalid_usage(argv[0]); } int result; if(optind < argc && strcmp(argv[optind], "-") != 0 && !from_stdin) { if (optind + 1 < argc) { outfile = argv[optind + 1]; } if (generate_source_map && outfile) { const char* extension = ".map"; char* source_map_file = calloc(strlen(outfile) + strlen(extension) + 1, sizeof(char)); strcpy(source_map_file, outfile); strcat(source_map_file, extension); sass_option_set_source_map_file(options, source_map_file); } result = compile_file(options, argv[optind], outfile); } else { if (optind < argc) { outfile = argv[optind]; } result = compile_stdin(options, outfile); } return result; }