75 lines
2.5 KiB
JavaScript
75 lines
2.5 KiB
JavaScript
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"use strict";
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/**
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* @license
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* Copyright 2013 Palantir Technologies, Inc.
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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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Object.defineProperty(exports, "__esModule", { value: true });
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var fs = require("fs");
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var path = require("path");
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var utils_1 = require("./utils");
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var moduleDirectory = path.dirname(module.filename);
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var CORE_FORMATTERS_DIRECTORY = path.resolve(moduleDirectory, ".", "formatters");
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function findFormatter(name, formattersDirectory) {
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if (typeof name === "function") {
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return name;
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}
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else if (typeof name === "string") {
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name = name.trim();
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var camelizedName = utils_1.camelize(name + "Formatter");
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// first check for core formatters
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var Formatter = loadFormatter(CORE_FORMATTERS_DIRECTORY, camelizedName);
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if (Formatter != null) {
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return Formatter;
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}
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// then check for rules within the first level of rulesDirectory
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if (formattersDirectory !== undefined) {
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Formatter = loadFormatter(formattersDirectory, camelizedName);
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if (Formatter !== undefined) {
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return Formatter;
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}
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}
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// else try to resolve as module
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return loadFormatterModule(name);
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}
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else {
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// If an something else is passed as a name (e.g. object)
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throw new Error("Name of type " + typeof name + " is not supported.");
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}
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}
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exports.findFormatter = findFormatter;
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function loadFormatter() {
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var paths = [];
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for (var _i = 0; _i < arguments.length; _i++) {
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paths[_i] = arguments[_i];
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}
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var formatterPath = paths.reduce(function (p, c) { return path.join(p, c); }, "");
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var fullPath = path.resolve(moduleDirectory, formatterPath);
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if (fs.existsSync(fullPath + ".js")) {
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var formatterModule = require(fullPath);
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return formatterModule.Formatter;
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}
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return undefined;
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}
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function loadFormatterModule(name) {
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var src;
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try {
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src = require.resolve(name);
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}
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catch (e) {
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return undefined;
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}
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return require(src).Formatter;
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}
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