/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
define(["require", "exports"], function (require, exports) {
    'use strict';
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.conf = {
        brackets: [
            ['{', '}'],
            ['[', ']'],
            ['(', ')']
        ],
        autoClosingPairs: [
            { open: '{', close: '}' },
            { open: '[', close: ']' },
            { open: '(', close: ')' },
            { open: '<', close: '>', notIn: ['string'] }
        ],
        surroundingPairs: [
            { open: '(', close: ')' },
            { open: '[', close: ']' },
            { open: '`', close: '`' },
        ],
        folding: {
            markers: {
                start: new RegExp("^\\s*<!--\\s*#?region\\b.*-->"),
                end: new RegExp("^\\s*<!--\\s*#?endregion\\b.*-->")
            }
        }
    };
    exports.language = {
        defaultToken: '',
        tokenPostfix: '.rst',
        control: /[\\`*_\[\]{}()#+\-\.!]/,
        escapes: /\\(?:@control)/,
        empty: [
            'area', 'base', 'basefont', 'br', 'col', 'frame',
            'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param'
        ],
        alphanumerics: /[A-Za-z0-9]/,
        alphanumericsplus: /[A-Za-z0-9-_+:.]/,
        simpleRefNameWithoutBq: /(?:@alphanumerics@alphanumericsplus*@alphanumerics)+|(?:@alphanumerics+)/,
        simpleRefName: /(?:`@simpleRefNameWithoutBq`|@simpleRefNameWithoutBq)/,
        phrase: /@simpleRefName(?:\s@simpleRefName)*/,
        citationName: /[A-Za-z][A-Za-z0-9-_.]*/,
        blockLiteralStart: /(?:[!"#$%&'()*+,-./:;<=>?@\[\]^_`{|}~]|[\s])/,
        precedingChars: /(?:[ -:/'"<([{])/,
        followingChars: /(?:[ -.,:;!?/'")\]}>]|$)/,
        punctuation: /(=|-|~|`|#|"|\^|\+|\*|:|\.|'|_|\+)/,
        tokenizer: {
            root: [
                //sections
                [/^(@punctuation{3,}$){1,1}?/, 'keyword'],
                //line-blocks
                //No rules on it
                //bullet-lists
                [/^\s*([\*\-+‣•]|[a-zA-Z0-9]+\.|\([a-zA-Z0-9]+\)|[a-zA-Z0-9]+\))\s/, 'keyword'],
                //literal-blocks
                [/([ ]::)\s*$/, 'keyword', '@blankLineOfLiteralBlocks'],
                [/(::)\s*$/, 'keyword', '@blankLineOfLiteralBlocks'],
                { include: '@tables' },
                { include: '@explicitMarkupBlocks' },
                { include: '@inlineMarkup' },
            ],
            explicitMarkupBlocks: [
                //citations
                { include: '@citations' },
                //footnotes
                { include: '@footnotes' },
                //directives
                [/^(\.\.\s)(@simpleRefName)(::\s)(.*)$/, [{ token: '', next: 'subsequentLines' }, 'keyword', '', '']],
                //hyperlink-targets
                [/^(\.\.)(\s+)(_)(@simpleRefName)(:)(\s+)(.*)/, [{ token: '', next: 'hyperlinks' }, '', '', 'string.link', '', '', 'string.link']],
                //anonymous-hyperlinks
                [/^((?:(?:\.\.)(?:\s+))?)(__)(:)(\s+)(.*)/, [{ token: '', next: 'subsequentLines' }, '', '', '', 'string.link']],
                [/^(__\s+)(.+)/, ['', 'string.link']],
                //substitution-definitions
                [/^(\.\.)( \|)([^| ]+[^|]*[^| ]*)(\| )(@simpleRefName)(:: .*)/, [{ token: '', next: 'subsequentLines' }, '', 'string.link', '', 'keyword', ''], '@rawBlocks'],
                [/(\|)([^| ]+[^|]*[^| ]*)(\|_{0,2})/, ['', 'string.link', '']],
                //comments
                [/^(\.\.)([ ].*)$/, [{ token: '', next: '@comments' }, 'comment']],
            ],
            inlineMarkup: [
                { include: '@citationsReference' },
                { include: '@footnotesReference' },
                //hyperlink-references
                [/(@simpleRefName)(_{1,2})/, ['string.link', '']],
                //embedded-uris-and-aliases
                [/(`)([^<`]+\s+)(<)(.*)(>)(`)(_)/, ['', 'string.link', '', 'string.link', '', '', '']],
                //emphasis
                [/\*\*([^\\*]|\*(?!\*))+\*\*/, 'strong'],
                [/\*[^*]+\*/, 'emphasis'],
                //inline-literals
                [/(``)((?:[^`]|\`(?!`))+)(``)/, ['', 'keyword', '']],
                [/(__\s+)(.+)/, ['', 'keyword']],
                //interpreted-text
                [/(:)((?:@simpleRefNameWithoutBq)?)(:`)([^`]+)(`)/, ['', 'keyword', '', '', '']],
                [/(`)([^`]+)(`:)((?:@simpleRefNameWithoutBq)?)(:)/, ['', '', '', 'keyword', '']],
                [/(`)([^`]+)(`)/, ''],
                //inline-internal-targets
                [/(_`)(@phrase)(`)/, ['', 'string.link', '']],
            ],
            citations: [
                [/^(\.\.\s+\[)((?:@citationName))(\]\s+)(.*)/, [{ token: '', next: '@subsequentLines' }, 'string.link', '', '']],
            ],
            citationsReference: [
                [/(\[)(@citationName)(\]_)/, ['', 'string.link', '']],
            ],
            footnotes: [
                [/^(\.\.\s+\[)((?:[0-9]+))(\]\s+.*)/, [{ token: '', next: '@subsequentLines' }, 'string.link', '']],
                [/^(\.\.\s+\[)((?:#@simpleRefName?))(\]\s+)(.*)/, [{ token: '', next: '@subsequentLines' }, 'string.link', '', '']],
                [/^(\.\.\s+\[)((?:\*))(\]\s+)(.*)/, [{ token: '', next: '@subsequentLines' }, 'string.link', '', '']],
            ],
            footnotesReference: [
                [/(\[)([0-9]+)(\])(_)/, ['', 'string.link', '', '']],
                [/(\[)(#@simpleRefName?)(\])(_)/, ['', 'string.link', '', '']],
                [/(\[)(\*)(\])(_)/, ['', 'string.link', '', '']]
            ],
            blankLineOfLiteralBlocks: [
                [/^$/, '', '@subsequentLinesOfLiteralBlocks'],
                [/^.*$/, '', '@pop'],
            ],
            subsequentLinesOfLiteralBlocks: [
                [/(@blockLiteralStart+)(.*)/, ['keyword', '']],
                [/^(?!blockLiteralStart)/, '', '@popall']
            ],
            subsequentLines: [
                [/^[\s]+.*/, ''],
                [/^(?!\s)/, '', '@pop'],
            ],
            hyperlinks: [
                [/^[\s]+.*/, 'string.link'],
                [/^(?!\s)/, '', '@pop'],
            ],
            comments: [
                [/^[\s]+.*/, 'comment'],
                [/^(?!\s)/, '', '@pop'],
            ],
            tables: [
                [/\+-[+-]+/, 'keyword'],
                [/\+=[+=]+/, 'keyword'],
            ],
        }
    };
});