130 lines
3.7 KiB
JavaScript
130 lines
3.7 KiB
JavaScript
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/*
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Copyright 2013 Daniel Wirtz <dcode@dcode.io>
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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var description = "Binary descriptor set";
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var ProtoBuf = require(__dirname+"/../../../index.js"),
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util = require(__dirname+"/../util.js"),
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node_path = require("path"),
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fs = require("fs");
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/**
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* pbjs source: Binary descriptor
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* @exports pbjs/sources/binary
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* @function
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* @param {!Array.<string>} filenames Source files
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* @param {!Object.<string,*>=} options Options
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* @returns {!ProtoBuf.Builder}
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*/
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var binary = module.exports = function(filenames, options) {
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options = options || [];
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var builder = ProtoBuf.newBuilder(util.getBuilderOptions(options, "using")),
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loaded = [];
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filenames.forEach(function(filename) {
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var data = binary.load(filename, options, loaded);
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builder["import"](data, filename);
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});
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builder.resolveAll();
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return builder;
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};
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/**
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* Module description.
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* @type {string}
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*/
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binary.description = description;
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binary.exclude = true; // Unfinished
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/**
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* Loads a binary descriptor.
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* @param {string} filename Source file
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* @param {!Object.<string,*>} options Options
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* @param {!Array.<string>=} loaded An array of already loaded filenames
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* @returns {*} JSON descriptor
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*/
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binary.load = function(filename, options, loaded) {
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filename = node_path.resolve(filename);
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loaded = loaded || [];
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if (loaded.indexOf(filename) >= 0)
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return {};
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var data = fs.readFileSync(filename);
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loaded.push(filename);
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var builder = ProtoBuf.loadProtoFile(node_path.join("..", "..", "..", "src", "google", "protobuf", "descriptor.proto")),
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FileDescriptorSet = builder.build("google.protobuf.FileDescriptorSet");
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var fds = FileDescriptorSet.decode(data),
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imports = [];
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var json = {
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"package": null,
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"imports": imports
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};
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fds.file.forEach(function(fdp) {
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imports.push(buildFileDescriptorProto(fdp));
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});
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return json;
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};
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function buildFileDescriptorProto(fdp) {
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var pkg = fdp.package,
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messages = [],
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enums = [],
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services = [],
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extensions = [],
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options = {},
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imports = [];
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fdp.message_type.forEach(function(dp) {
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messages.push(buildMessageDescriptorProto(dp));
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});
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fdp.enum_type.forEach(function(edp) {
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enums.push(buildEnumDescriptorProto(edp));
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});
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fdp.service.forEach(function(sdp) {
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enums.push(buildServiceDescriptorProto(sdp));
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});
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fdp.extension.forEach(function(fdp) {
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extensions.push(buildFieldDescriptorProtoAsExtension(fdp));
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});
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fdp.options.forEach(function(fo) {
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// TODO
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});
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fdp.dependency.forEach(function(filename) {
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// TODO
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});
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return {
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"package": pkg,
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"messages": messages,
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"enums": enums,
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"services": services,
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"extensions": extensions,
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"options": options,
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"imports": imports
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};
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}
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function buildMessageDescriptorProto(mdp) {
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}
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function buildEnumDescriptorProto(edp) {
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}
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function buildServiceDescriptorProto(sdp) {
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}
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function buildFieldDescriptorProtoAsExtension(fdp) {
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}
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