39 lines
1.3 KiB
JavaScript
39 lines
1.3 KiB
JavaScript
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"use strict";
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module.exports = json_module;
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var util = require("../util");
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var protobuf = require("../..");
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json_module.description = "JSON representation as a module";
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function jsonSafeProp(json) {
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return json.replace(/^( +)"(\w+)":/mg, function($0, $1, $2) {
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return protobuf.util.safeProp($2).charAt(0) === "."
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? $1 + $2 + ":"
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: $0;
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});
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}
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function json_module(root, options, callback) {
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try {
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var rootProp = protobuf.util.safeProp(options.root || "default");
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var output = [
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(options.es6 ? "const" : "var") + " $root = ($protobuf.roots" + rootProp + " || ($protobuf.roots" + rootProp + " = new $protobuf.Root()))\n"
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];
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if (root.options) {
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var optionsJson = jsonSafeProp(JSON.stringify(root.options, null, 2));
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output.push(".setOptions(" + optionsJson + ")\n");
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}
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var json = jsonSafeProp(JSON.stringify(root.nested, null, 2).trim());
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output.push(".addJSON(" + json + ");");
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output = util.wrap(output.join(""), protobuf.util.merge({ dependency: "protobufjs/light" }, options));
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process.nextTick(function() {
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callback(null, output);
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});
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} catch (e) {
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return callback(e);
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}
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return undefined;
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}
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