// Type definitions for XRegExp 3.0.0
// Project: http://xregexp.com
// Definitions by: Bart van der Schoor <https://github.com/Bartvds>,
//                 Johannes Fahrenkrug <https://github.com/jfahrenkrug>
// Definitions: https://github.com/borisyankov/DefinitelyTyped

declare module 'xregexp' {

	function OuterXRegExp(pattern: string, flags?: string): RegExp;
	function OuterXRegExp(pattern: RegExp): RegExp;

	module OuterXRegExp {
		// scopes: 'default', 'class', or 'all'
		/*
		 Native flags:
		 g - global
		 i - ignore case
		 m - multiline anchors
		 y - sticky (Firefox 3+)
		 Additional XRegExp flags:
		 n - explicit capture
		 s - dot matches all (aka singleline)
		 x - free-spacing and line comments (aka extended)
		 */
		interface TokenOpts {
			scope?: string;
			trigger?: () => boolean;
			customFlags?: string;
		}

		function XRegExp(pattern: string, flags?: string): RegExp;
		function XRegExp(pattern: RegExp): RegExp;

		/* Since xregexp 3.0.0 can be used either via

				import X = require('xregexp');
				X();

			or via

				import XRegExp = X.XRegExp;
				XRegExp()

			I had to duplicate the function declarations. I could simply not
			find another way to accomplish this with TypeScript.
		*/

		// begin API definitions
		function addToken(regex: RegExp, handler: (matchArr: RegExpExecArray, scope: string) => string, options?: TokenOpts): void;

		function build(pattern: string, subs: string[], flags?: string): RegExp;
		function cache(pattern: string, flags?: string): RegExp;
		function escape(str: string): string;
		function exec(str: string, regex: RegExp, pos?: number, sticky?: boolean): RegExpExecArray;
		function forEach(str: string, regex: RegExp, callback: (matchArr: RegExpExecArray, index: number, input: string, regexp: RegExp) => void): any;
		function globalize(regex: RegExp): RegExp;

		function install(options: string): void;
		function install(options: Object): void;

		function isInstalled(feature: string): boolean;
		function isRegExp(value: any): boolean;
		function match(str: string, regex: RegExp, scope: string): any;
		function match(str: string, regex: RegExp, scope: "one"): string;
		function match(str: string, regex: RegExp, scope: "all"): string[];
		function match(str: string, regex: RegExp): string[];
		function matchChain(str: string, chain: RegExp[]): string[];
		function matchChain(str: string, chain: { regex: RegExp; backref: string }[]): string[];
		function matchChain(str: string, chain: { regex: RegExp; backref: number }[]): string[];
		function matchRecursive(str: string, left: string, right: string, flags?: string, options?: Object): string[];

		function replace(str: string, search: string, replacement: string, scope?: string): string;
		function replace(str: string, search: string, replacement: Function, scope?: string): string;
		function replace(str: string, search: RegExp, replacement: string, scope?: string): string;
		function replace(str: string, search: RegExp, replacement: Function, scope?: string): string;
		function replaceEach(str: string, replacements: Array<RegExp|string>[]): string;

		function split(str: string, separator: string, limit?: number): string[];
		function split(str: string, separator: RegExp, limit?: number): string[];

		function test(str: string, regex: RegExp, pos?: number, sticky?: boolean): boolean;

		function uninstall(options: Object): void;
		function uninstall(options: string): void;

		function union(patterns: string[], flags?: string): RegExp;
		var version: string;
		// end API definitions

		module XRegExp {
			// begin API definitions
			function addToken(regex: RegExp, handler: (matchArr: RegExpExecArray, scope: string) => string, options?: TokenOpts): void;

			function build(pattern: string, subs: string[], flags?: string): RegExp;
			function cache(pattern: string, flags?: string): RegExp;
			function escape(str: string): string;
			function exec(str: string, regex: RegExp, pos?: number, sticky?: boolean): RegExpExecArray;
			function forEach(str: string, regex: RegExp, callback: (matchArr: RegExpExecArray, index: number, input: string, regexp: RegExp) => void): any;
			function globalize(regex: RegExp): RegExp;

			function install(options: string): void;
			function install(options: Object): void;

			function isInstalled(feature: string): boolean;
			function isRegExp(value: any): boolean;
			function match(str: string, regex: RegExp, scope: string): any;
			function match(str: string, regex: RegExp, scope: "one"): string;
			function match(str: string, regex: RegExp, scope: "all"): string[];
			function match(str: string, regex: RegExp): string[];
			function matchChain(str: string, chain: RegExp[]): string[];
			function matchChain(str: string, chain: { regex: RegExp; backref: string }[]): string[];
			function matchChain(str: string, chain: { regex: RegExp; backref: number }[]): string[];
			function matchRecursive(str: string, left: string, right: string, flags?: string, options?: Object): string[];

			function replace(str: string, search: string, replacement: string, scope?: string): string;
			function replace(str: string, search: string, replacement: Function, scope?: string): string;
			function replace(str: string, search: RegExp, replacement: string, scope?: string): string;
			function replace(str: string, search: RegExp, replacement: Function, scope?: string): string;
			function replaceEach(str: string, replacements: Array<RegExp|string>[]): string;

			function split(str: string, separator: string, limit?: number): string[];
			function split(str: string, separator: RegExp, limit?: number): string[];

			function test(str: string, regex: RegExp, pos?: number, sticky?: boolean): boolean;

			function uninstall(options: Object): void;
			function uninstall(options: string): void;

			function union(patterns: string[], flags?: string): RegExp;
			var version: string;
			// end API definitions
		}
	}

	export = OuterXRegExp;
}