changeset 14:dd77a7ee02c1

Create tiny AMD loader and set up tsc for it.
author Paul Fisher <paul@pfish.zone>
date Wed, 09 Oct 2019 23:14:16 -0400
parents 4eaa9d69c4e2
children df3e0534c994
files weather_server/typescript/amd/globals.d.ts weather_server/typescript/amd/mad-amd.ts weather_server/typescript/amd/tsconfig.json
diffstat 3 files changed, 108 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/weather_server/typescript/amd/globals.d.ts	Wed Oct 09 23:14:16 2019 -0400
@@ -0,0 +1,12 @@
+type FactoryFunction = (...deps: unknown[]) => void;
+
+interface Module {
+    deps: string[];
+    factory: FactoryFunction;
+    exports: {};
+}
+
+interface Window {
+    define(name: string, deps: string[], factory: FactoryFunction): void;
+    require(dep: string): {};
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/weather_server/typescript/amd/mad-amd.ts	Wed Oct 09 23:14:16 2019 -0400
@@ -0,0 +1,41 @@
+// TODO: add more comments.
+
+/**
+ * The dumbest possible implementation of AMD to handle only the code that
+ * `tsc -m amd` produces.
+ */
+class Registry {
+    private readonly modules = new Map<string, Module>();
+    private readonly reified = new Map<string, {}>();
+
+    define(name: string, deps: string[], factory: FactoryFunction) {
+        this.modules.set(name, {deps, factory, exports: {}});
+    }
+
+    require(dep: string, srcMod?: Module): {} {
+        if (dep === 'require') {
+            return (child: string) => this.require(child, srcMod);
+        }
+        if (dep === 'exports') {
+            if (!srcMod) throw new Error('Invalid package name.');
+            return srcMod.exports;
+        }
+        const exp = this.reified.get(dep);
+        if (exp) return exp;
+        const mod = this.modules.get(dep);
+        if (!mod) throw new Error('Undefined module.');
+        this.reified.set(dep, mod.exports);
+        const deps = mod.deps.map(child => this.require(child, mod));
+        mod.factory(...deps);
+        return mod.exports;
+    }
+
+    install() {
+        self.define =
+            (name: string, deps: string[], factory: FactoryFunction) =>
+                this.define(name, deps, factory);
+        self.require = (dep: string) => this.require(dep);
+    }
+}
+
+(() => new Registry().install())();
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/weather_server/typescript/amd/tsconfig.json	Wed Oct 09 23:14:16 2019 -0400
@@ -0,0 +1,55 @@
+{
+  "compilerOptions": {
+    /* Basic Options */
+    "target": "es6", /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'. */
+    "module": "none", /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
+    // "lib": [],                             /* Specify library files to be included in the compilation. */
+    // "allowJs": true,                       /* Allow javascript files to be compiled. */
+    // "checkJs": true,                       /* Report errors in .js files. */
+    // "jsx": "preserve",                     /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
+    // "declaration": true,                   /* Generates corresponding '.d.ts' file. */
+    // "declarationMap": true,                /* Generates a sourcemap for each corresponding '.d.ts' file. */
+    "sourceMap": true,                     /* Generates corresponding '.map' file. */
+    "outFile": "../../static/amd/mad.js",                       /* Concatenate and emit output to single file. */
+    // "outDir": "./",                        /* Redirect output structure to the directory. */
+    // "rootDir": "./",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
+    // "composite": true,                     /* Enable project compilation */
+    "removeComments": true,                /* Do not emit comments to output. */
+    // "noEmit": true,                        /* Do not emit outputs. */
+    // "importHelpers": true,                 /* Import emit helpers from 'tslib'. */
+    // "downlevelIteration": true,            /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
+    // "isolatedModules": true,               /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
+    /* Strict Type-Checking Options */
+    "strict": true, /* Enable all strict type-checking options. */
+    // "noImplicitAny": true,                 /* Raise error on expressions and declarations with an implied 'any' type. */
+    // "strictNullChecks": true,              /* Enable strict null checks. */
+    // "strictFunctionTypes": true,           /* Enable strict checking of function types. */
+    // "strictBindCallApply": true,           /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
+    // "strictPropertyInitialization": true,  /* Enable strict checking of property initialization in classes. */
+    // "noImplicitThis": true,                /* Raise error on 'this' expressions with an implied 'any' type. */
+    // "alwaysStrict": true,                  /* Parse in strict mode and emit "use strict" for each source file. */
+    /* Additional Checks */
+    "noUnusedLocals": true, /* Report errors on unused locals. */
+    "noUnusedParameters": true, /* Report errors on unused parameters. */
+    "noImplicitReturns": true, /* Report error when not all code paths in function return a value. */
+    "noFallthroughCasesInSwitch": true, /* Report errors for fallthrough cases in switch statement. */
+    /* Module Resolution Options */
+    // "moduleResolution": "node",            /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
+    // "baseUrl": "./",                       /* Base directory to resolve non-absolute module names. */
+    // "paths": {},                           /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
+    // "rootDirs": [],                        /* List of root folders whose combined content represents the structure of the project at runtime. */
+    // "typeRoots": [],                       /* List of folders to include type definitions from. */
+    // "types": [],                           /* Type declaration files to be included in compilation. */
+    // "allowSyntheticDefaultImports": true,  /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
+    "esModuleInterop": true, /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+    // "preserveSymlinks": true,              /* Do not resolve the real path of symlinks. */
+    /* Source Map Options */
+    // "sourceRoot": "",                      /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+    // "mapRoot": "",                         /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSourceMap": true,               /* Emit a single file with source maps instead of having a separate file. */
+    "inlineSources": true /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
+    /* Experimental Options */
+    // "experimentalDecorators": true,        /* Enables experimental support for ES7 decorators. */
+    // "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for decorators. */
+  }
+}