From 1c877850534682505c6e1c8b1372275c91777e80 Mon Sep 17 00:00:00 2001
From: Dimitri Benin <dimitri.benin@gmail.com>
Date: Mon, 24 Dec 2018 12:04:43 +0100
Subject: [PATCH] [psl] Add types

---
 types/psl/index.d.ts    | 39 +++++++++++++++++++++++++++++++++++++++
 types/psl/psl-tests.ts  | 26 ++++++++++++++++++++++++++
 types/psl/tsconfig.json | 23 +++++++++++++++++++++++
 types/psl/tslint.json   |  1 +
 4 files changed, 89 insertions(+)
 create mode 100644 types/psl/index.d.ts
 create mode 100644 types/psl/psl-tests.ts
 create mode 100644 types/psl/tsconfig.json
 create mode 100644 types/psl/tslint.json

diff --git a/types/psl/index.d.ts b/types/psl/index.d.ts
new file mode 100644
index 0000000000..0898ed95e0
--- /dev/null
+++ b/types/psl/index.d.ts
@@ -0,0 +1,39 @@
+// Type definitions for psl 1.1
+// Project: https://github.com/wrangr/psl#readme
+// Definitions by: BendingBender <https://github.com/BendingBender>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.1
+
+export as namespace psl;
+
+export function parse(domain: string): ParsedDomain | ParseError;
+
+export function get(domain: null | undefined): null;
+export function get(domain: string): string | null;
+
+export function isValid(domain: string): boolean;
+
+export interface ParsedDomain {
+    tld: string | null;
+    sld: string | null;
+    domain: string | null;
+    subdomain: string | null;
+    listed: boolean;
+    input: string;
+    error: undefined;
+}
+
+export interface ParseError {
+    input: string;
+    error: {
+        code:
+            | 'DOMAIN_TOO_SHORT'
+            | 'DOMAIN_TOO_LONG'
+            | 'LABEL_STARTS_WITH_DASH'
+            | 'LABEL_ENDS_WITH_DASH'
+            | 'LABEL_TOO_LONG'
+            | 'LABEL_TOO_SHORT'
+            | 'LABEL_INVALID_CHARS';
+        message: string;
+    };
+}
diff --git a/types/psl/psl-tests.ts b/types/psl/psl-tests.ts
new file mode 100644
index 0000000000..77769a64ae
--- /dev/null
+++ b/types/psl/psl-tests.ts
@@ -0,0 +1,26 @@
+import * as psl from 'psl';
+
+const parsed = psl.parse('google.com');
+
+if (parsed.error != null) {
+    const parseError = parsed as psl.ParseError; // tslint:disable-line:no-unnecessary-type-assertion
+
+    // $ExpectType "DOMAIN_TOO_SHORT" | "DOMAIN_TOO_LONG" | "LABEL_STARTS_WITH_DASH" | "LABEL_ENDS_WITH_DASH" | "LABEL_TOO_LONG" | "LABEL_TOO_SHORT" | "LABEL_INVALID_CHARS"
+    parseError.error.code;
+    parseError.error.message; // $ExpectType string
+} else {
+    const parsedDomain = parsed as psl.ParsedDomain; // tslint:disable-line:no-unnecessary-type-assertion
+
+    parsedDomain.sld; // $ExpectType string | null
+    parsedDomain.tld; // $ExpectType string | null
+    parsedDomain.domain; // $ExpectType string | null
+    parsedDomain.subdomain; // $ExpectType string | null
+    parsedDomain.listed; // $ExpectType boolean
+    parsedDomain.input; // $ExpectType string
+}
+
+psl.get(null); // $ExpectType null
+psl.get(undefined); // $ExpectType null
+psl.get('example.COM'); // $ExpectType string | null
+
+psl.isValid('COM'); // $ExpectType boolean
diff --git a/types/psl/tsconfig.json b/types/psl/tsconfig.json
new file mode 100644
index 0000000000..dd3cadf53f
--- /dev/null
+++ b/types/psl/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "psl-tests.ts"
+    ]
+}
diff --git a/types/psl/tslint.json b/types/psl/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/psl/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }