1 files changed, 108 insertions, 0 deletions
diff --git a/node_modules/ts-loader/dist/servicesHost.js b/node_modules/ts-loader/dist/servicesHost.js
new file mode 100644
index 000000000..2029801c2
--- /dev/null
+++ b/node_modules/ts-loader/dist/servicesHost.js
@@ -0,0 +1,108 @@
+"use strict";
+var constants = require("./constants");
+var path = require("path");
+var makeResolver = require("./resolver");
+var utils = require("./utils");
+/**
+ * Create the TypeScript language service
+ */
+function makeServicesHost(scriptRegex, log, loader, instance, appendTsSuffixTo) {
+    var compiler = instance.compiler, compilerOptions = instance.compilerOptions, files = instance.files;
+    var newLine = compilerOptions.newLine === constants.CarriageReturnLineFeedCode ? constants.CarriageReturnLineFeed :
+        compilerOptions.newLine === constants.LineFeedCode ? constants.LineFeed :
+            constants.EOL;
+    // make a (sync) resolver that follows webpack's rules
+    var resolveSync = makeResolver(loader.options);
+    var moduleResolutionHost = {
+        fileExists: function (fileName) { return utils.readFile(fileName) !== undefined; },
+        readFile: function (fileName) { return utils.readFile(fileName); },
+    };
+    return {
+        getProjectVersion: function () { return "" + instance.version; },
+        getScriptFileNames: function () { return Object.keys(files).filter(function (filePath) { return !!filePath.match(scriptRegex); }); },
+        getScriptVersion: function (fileName) {
+            fileName = path.normalize(fileName);
+            return files[fileName] && files[fileName].version.toString();
+        },
+        getScriptSnapshot: function (fileName) {
+            // This is called any time TypeScript needs a file's text
+            // We either load from memory or from disk
+            fileName = path.normalize(fileName);
+            var file = files[fileName];
+            if (!file) {
+                var text = utils.readFile(fileName);
+                if (!text) {
+                    return undefined;
+                }
+                file = files[fileName] = { version: 0, text: text };
+            }
+            return compiler.ScriptSnapshot.fromString(file.text);
+        },
+        /**
+         * getDirectories is also required for full import and type reference completions.
+         * Without it defined, certain completions will not be provided
+         */
+        getDirectories: compiler.sys ? compiler.sys.getDirectories : undefined,
+        /**
+         * For @types expansion, these two functions are needed.
+         */
+        directoryExists: compiler.sys ? compiler.sys.directoryExists : undefined,
+        getCurrentDirectory: function () { return process.cwd(); },
+        getCompilationSettings: function () { return compilerOptions; },
+        getDefaultLibFileName: function (options) { return compiler.getDefaultLibFilePath(options); },
+        getNewLine: function () { return newLine; },
+        log: log.log,
+        resolveModuleNames: function (moduleNames, containingFile) {
+            return resolveModuleNames(resolveSync, moduleResolutionHost, appendTsSuffixTo, scriptRegex, instance, moduleNames, containingFile);
+        }
+    };
+}
+function resolveModuleNames(resolveSync, moduleResolutionHost, appendTsSuffixTo, scriptRegex, instance, moduleNames, containingFile) {
+    var resolvedModules = moduleNames.map(function (moduleName) {
+        return resolveModuleName(resolveSync, moduleResolutionHost, appendTsSuffixTo, scriptRegex, instance, moduleName, containingFile);
+    });
+    populateDependencyGraphs(resolvedModules, instance, containingFile);
+    return resolvedModules;
+}
+function resolveModuleName(resolveSync, moduleResolutionHost, appendTsSuffixTo, scriptRegex, instance, moduleName, containingFile) {
+    var compiler = instance.compiler, compilerOptions = instance.compilerOptions;
+    var resolutionResult;
+    try {
+        var originalFileName = resolveSync(undefined, path.normalize(path.dirname(containingFile)), moduleName);
+        var resolvedFileName = utils.appendTsSuffixIfMatch(appendTsSuffixTo, originalFileName);
+        if (resolvedFileName.match(scriptRegex)) {
+            resolutionResult = { resolvedFileName: resolvedFileName, originalFileName: originalFileName };
+        }
+    }
+    catch (e) { }
+    var tsResolution = compiler.resolveModuleName(moduleName, containingFile, compilerOptions, moduleResolutionHost);
+    if (tsResolution.resolvedModule) {
+        var resolvedFileName = path.normalize(tsResolution.resolvedModule.resolvedFileName);
+        var tsResolutionResult = {
+            originalFileName: resolvedFileName,
+            resolvedFileName: resolvedFileName,
+            isExternalLibraryImport: tsResolution.resolvedModule.isExternalLibraryImport
+        };
+        if (resolutionResult) {
+            if (resolutionResult.resolvedFileName === tsResolutionResult.resolvedFileName) {
+                resolutionResult.isExternalLibraryImport = tsResolutionResult.isExternalLibraryImport;
+            }
+        }
+        else {
+            resolutionResult = tsResolutionResult;
+        }
+    }
+    return resolutionResult;
+}
+function populateDependencyGraphs(resolvedModules, instance, containingFile) {
+    resolvedModules = resolvedModules
+        .filter(function (m) { return m !== null && m !== undefined; });
+    instance.dependencyGraph[path.normalize(containingFile)] = resolvedModules;
+    resolvedModules.forEach(function (resolvedModule) {
+        if (!instance.reverseDependencyGraph[resolvedModule.resolvedFileName]) {
+            instance.reverseDependencyGraph[resolvedModule.resolvedFileName] = {};
+        }
+        instance.reverseDependencyGraph[resolvedModule.resolvedFileName][path.normalize(containingFile)] = true;
+    });
+}
+module.exports = makeServicesHost;