feat(pretty-format): initial commit

types/pretty-format/index.d.ts

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+// Type definitions for pretty-format 20.0
+// Project: https://github.com/facebook/jest/tree/master/packages/pretty-format
+// Definitions by: Ika <https://github.com/ikatyang>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.1
+
+/**
+ * Stringify any JavaScript value.
+ */
+declare function prettyFormat(value: any, options?: prettyFormat.Options): string;
+
+declare namespace prettyFormat {
+    interface Options {
+        /**
+         * Call `toJSON()` on passed object.
+         */
+        callToJSON?: boolean;
+        /**
+         * Escape special characters in regular expressions.
+         */
+        escapeRegex?: boolean;
+        /**
+         * Highlight syntax for terminal (works only with `ReactTestComponent` and `ReactElement` plugins.
+         */
+        highlight?: boolean;
+        /**
+         * Number of spaces for indentation.
+         */
+        indent?: number;
+        /**
+         * Print only this number of levels.
+         */
+        maxDepth?: number;
+        /**
+         * Print without whitespace.
+         */
+        min?: boolean;
+        /**
+         * plugins to serialize application-specific data types
+         */
+        plugins?: Plugin[];
+        /**
+         * Print function names or just [Function].
+         */
+        printFunctionName?: boolean;
+        /**
+         * Syntax highlight theme.
+         * Uses [ansi-styles colors](https://github.com/chalk/ansi-styles#colors) + `reset` for no color.
+         */
+        theme?: Theme;
+    }
+
+    interface Plugin {
+        test(value: any): boolean;
+        print(value: any, serialize: Print, indent: Indent, options: Options, colors: Colors): string;
+    }
+
+    const plugins: Record<'AsymmetricMatcher' | 'ConvertAnsi' | 'HTMLElement' | 'Immutable' | 'ReactElement' | 'ReactTestComponent', Plugin>;
+
+    type Print = (value: any) => string;
+    type Indent = (value: string) => string;
+
+    interface Colors {
+        comment: { close: string; open: string };
+        content: { close: string; open: string };
+        prop: { close: string; open: string };
+        tag: { close: string; open: string };
+        value: { close: string; open: string };
+    }
+
+    interface Theme {
+        comment?: string;
+        content?: string;
+        prop?: string;
+        tag?: string;
+        value?: string;
+    }
+}
+
+export = prettyFormat;

types/pretty-format/pretty-format-tests.ts

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+import prettyFormat = require('pretty-format');
+
+prettyFormat({ something: 'value' });
+
+prettyFormat({ something: 'value' }, {
+    plugins: [
+        prettyFormat.plugins.ReactElement,
+        prettyFormat.plugins.ReactTestComponent,
+    ]
+});

types/pretty-format/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "pretty-format-tests.ts"
+    ]
+}

types/pretty-format/tslint.json

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+{ "extends": "dtslint/dt.json" }