/*!---------------------------------------------------------------------------------------------
 *  Copyright (C) David Owens II, owensd.io. All rights reserved.
 *--------------------------------------------------------------------------------------------*/
'use strict';
export var conf = {
    comments: {
        lineComment: '//',
        blockComment: ['/*', '*/'],
    },
    brackets: [
        ['{', '}'],
        ['[', ']'],
        ['(', ')']
    ],
    autoClosingPairs: [
        { open: '{', close: '}' },
        { open: '[', close: ']' },
        { open: '(', close: ')' },
        { open: '"', close: '"' },
        { open: '\'', close: '\'' },
        { open: '`', close: '`' },
    ],
    surroundingPairs: [
        { open: '{', close: '}' },
        { open: '[', close: ']' },
        { open: '(', close: ')' },
        { open: '"', close: '"' },
        { open: '\'', close: '\'' },
        { open: '`', close: '`' },
    ]
};
export var language = {
    defaultToken: '',
    tokenPostfix: '.swift',
    // TODO(owensd): Support the full range of unicode valid identifiers.
    identifier: /[a-zA-Z_][\w$]*/,
    // TODO(owensd): Support the @availability macro properly.
    attributes: [
        '@autoclosure', '@noescape', '@noreturn', '@NSApplicationMain', '@NSCopying', '@NSManaged',
        '@objc', '@UIApplicationMain', '@noreturn', '@availability', '@IBAction', '@IBDesignable', '@IBInspectable', '@IBOutlet'
    ],
    accessmodifiers: ['public', 'private', 'internal'],
    keywords: [
        '__COLUMN__', '__FILE__', '__FUNCTION__', '__LINE__', 'as', 'as!', 'as?', 'associativity', 'break', 'case', 'catch',
        'class', 'continue', 'convenience', 'default', 'deinit', 'didSet', 'do', 'dynamic', 'dynamicType',
        'else', 'enum', 'extension', 'fallthrough', 'final', 'for', 'func', 'get', 'guard', 'if', 'import', 'in', 'infix',
        'init', 'inout', 'internal', 'is', 'lazy', 'left', 'let', 'mutating', 'nil', 'none', 'nonmutating', 'operator',
        'optional', 'override', 'postfix', 'precedence', 'prefix', 'private', 'protocol', 'Protocol', 'public',
        'repeat', 'required', 'return', 'right', 'self', 'Self', 'set', 'static', 'struct', 'subscript', 'super', 'switch',
        'throw', 'throws', 'try', 'try!', 'Type', 'typealias', 'unowned', 'var', 'weak', 'where', 'while', 'willSet', 'FALSE', 'TRUE'
    ],
    symbols: /[=(){}\[\].,:;@#\_&\-<>`?!+*\\\/]/,
    // Moved . to operatorstart so it can be a delimiter
    operatorstart: /[\/=\-+!*%<>&|^~?\u00A1-\u00A7\u00A9\u00AB\u00AC\u00AE\u00B0-\u00B1\u00B6\u00BB\u00BF\u00D7\u00F7\u2016-\u2017\u2020-\u2027\u2030-\u203E\u2041-\u2053\u2055-\u205E\u2190-\u23FF\u2500-\u2775\u2794-\u2BFF\u2E00-\u2E7F\u3001-\u3003\u3008-\u3030]/,
    operatorend: /[\u0300-\u036F\u1DC0-\u1DFF\u20D0-\u20FF\uFE00-\uFE0F\uFE20-\uFE2F\uE0100-\uE01EF]/,
    operators: /(@operatorstart)((@operatorstart)|(@operatorend))*/,
    // TODO(owensd): These are borrowed from C#; need to validate correctness for Swift.
    escapes: /\\(?:[abfnrtv\\"']|x[0-9A-Fa-f]{1,4}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})/,
    tokenizer: {
        root: [
            { include: '@comment' },
            { include: '@attribute' },
            { include: '@literal' },
            { include: '@keyword' },
            { include: '@invokedmethod' },
            { include: '@symbol' },
        ],
        symbol: [
            [/[{}()\[\]]/, '@brackets'],
            [/[<>](?!@symbols)/, '@brackets'],
            [/[.]/, 'delimiter'],
            [/@operators/, 'operator'],
            [/@symbols/, 'operator']
        ],
        comment: [
            [/\/\/\/.*$/, 'comment.doc'],
            [/\/\*\*/, 'comment.doc', '@commentdocbody'],
            [/\/\/.*$/, 'comment'],
            [/\/\*/, 'comment', '@commentbody']
        ],
        commentdocbody: [
            [/\/\*/, 'comment', '@commentbody'],
            [/\*\//, 'comment.doc', '@pop'],
            [/\:[a-zA-Z]+\:/, 'comment.doc.param'],
            [/./, 'comment.doc']
        ],
        commentbody: [
            [/\/\*/, 'comment', '@commentbody'],
            [/\*\//, 'comment', '@pop'],
            [/./, 'comment']
        ],
        attribute: [
            [/\@@identifier/, {
                    cases: {
                        '@attributes': 'keyword.control',
                        '@default': ''
                    }
                }]
        ],
        literal: [
            [/"/, { token: 'string.quote', next: '@stringlit' }],
            [/0[b]([01]_?)+/, 'number.binary'],
            [/0[o]([0-7]_?)+/, 'number.octal'],
            [/0[x]([0-9a-fA-F]_?)+([pP][\-+](\d_?)+)?/, 'number.hex'],
            [/(\d_?)*\.(\d_?)+([eE][\-+]?(\d_?)+)?/, 'number.float'],
            [/(\d_?)+/, 'number']
        ],
        stringlit: [
            [/\\\(/, { token: 'operator', next: '@interpolatedexpression' }],
            [/@escapes/, 'string'],
            [/\\./, 'string.escape.invalid'],
            [/"/, { token: 'string.quote', next: '@pop' }],
            [/./, 'string']
        ],
        interpolatedexpression: [
            [/\(/, { token: 'operator', next: '@interpolatedexpression' }],
            [/\)/, { token: 'operator', next: '@pop' }],
            { include: '@literal' },
            { include: '@keyword' },
            { include: '@symbol' }
        ],
        keyword: [
            [/`/, { token: 'operator', next: '@escapedkeyword' }],
            [/@identifier/, {
                    cases: {
                        '@keywords': 'keyword', '[A-Z][\a-zA-Z0-9$]*': 'type.identifier',
                        '@default': 'identifier'
                    }
                }]
        ],
        escapedkeyword: [
            [/`/, { token: 'operator', next: '@pop' }],
            [/./, 'identifier']
        ],
        //		symbol: [
        //			[ /@symbols/, 'operator' ],
        //			[ /@operators/, 'operator' ]
        //		],
        invokedmethod: [
            [/([.])(@identifier)/, {
                    cases: {
                        '$2': ['delimeter', 'type.identifier'],
                        '@default': ''
                    }
                }],
        ]
    }
};