ddcAdmin/node_modules/monaco-editor/esm/vs/basic-languages/markdown/markdown.js

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
export var conf = {
    comments: {
        blockComment: ['<!--', '-->']
    },
    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.*-->')
        }
    }
};
export var language = {
    defaultToken: '',
    tokenPostfix: '.md',
    // escape codes
    control: /[\\`*_\[\]{}()#+\-\.!]/,
    noncontrol: /[^\\`*_\[\]{}()#+\-\.!]/,
    escapes: /\\(?:@control)/,
    // escape codes for javascript/CSS strings
    jsescapes: /\\(?:[btnfr\\"']|[0-7][0-7]?|[0-3][0-7]{2})/,
    // non matched elements
    empty: [
        'area',
        'base',
        'basefont',
        'br',
        'col',
        'frame',
        'hr',
        'img',
        'input',
        'isindex',
        'link',
        'meta',
        'param'
    ],
    tokenizer: {
        root: [
            // markdown tables
            [/^\s*\|/, '@rematch', '@table_header'],
            // headers (with #)
            [
                /^(\s{0,3})(#+)((?:[^\\#]|@escapes)+)((?:#+)?)/,
                ['white', 'keyword', 'keyword', 'keyword']
            ],
            // headers (with =)
            [/^\s*(=+|\-+)\s*$/, 'keyword'],
            // headers (with ***)
            [/^\s*((\*[ ]?)+)\s*$/, 'meta.separator'],
            // quote
            [/^\s*>+/, 'comment'],
            // list (starting with * or number)
            [/^\s*([\*\-+:]|\d+\.)\s/, 'keyword'],
            // code block (4 spaces indent)
            [/^(\t|[ ]{4})[^ ].*$/, 'string'],
            // code block (3 tilde)
            [/^\s*~~~\s*((?:\w|[\/\-#])+)?\s*$/, { token: 'string', next: '@codeblock' }],
            // github style code blocks (with backticks and language)
            [
                /^\s*```\s*((?:\w|[\/\-#])+).*$/,
                { token: 'string', next: '@codeblockgh', nextEmbedded: '$1' }
            ],
            // github style code blocks (with backticks but no language)
            [/^\s*```\s*$/, { token: 'string', next: '@codeblock' }],
            // markup within lines
            { include: '@linecontent' }
        ],
        table_header: [
            { include: '@table_common' },
            [/[^\|]+/, 'keyword.table.header'] // table header
        ],
        table_body: [{ include: '@table_common' }, { include: '@linecontent' }],
        table_common: [
            [/\s*[\-:]+\s*/, { token: 'keyword', switchTo: 'table_body' }],
            [/^\s*\|/, 'keyword.table.left'],
            [/^\s*[^\|]/, '@rematch', '@pop'],
            [/^\s*$/, '@rematch', '@pop'],
            [
                /\|/,
                {
                    cases: {
                        '@eos': 'keyword.table.right',
                        '@default': 'keyword.table.middle' // inner |
                    }
                }
            ]
        ],
        codeblock: [
            [/^\s*~~~\s*$/, { token: 'string', next: '@pop' }],
            [/^\s*```\s*$/, { token: 'string', next: '@pop' }],
            [/.*$/, 'variable.source']
        ],
        // github style code blocks
        codeblockgh: [
            [/```\s*$/, { token: 'string', next: '@pop', nextEmbedded: '@pop' }],
            [/[^`]+/, 'variable.source']
        ],
        linecontent: [
            // escapes
            [/&\w+;/, 'string.escape'],
            [/@escapes/, 'escape'],
            // various markup
            [/\b__([^\\_]|@escapes|_(?!_))+__\b/, 'strong'],
            [/\*\*([^\\*]|@escapes|\*(?!\*))+\*\*/, 'strong'],
            [/\b_[^_]+_\b/, 'emphasis'],
            [/\*([^\\*]|@escapes)+\*/, 'emphasis'],
            [/`([^\\`]|@escapes)+`/, 'variable'],
            // links
            [/\{+[^}]+\}+/, 'string.target'],
            [/(!?\[)((?:[^\]\\]|@escapes)*)(\]\([^\)]+\))/, ['string.link', '', 'string.link']],
            [/(!?\[)((?:[^\]\\]|@escapes)*)(\])/, 'string.link'],
            // or html
            { include: 'html' }
        ],
        // Note: it is tempting to rather switch to the real HTML mode instead of building our own here
        // but currently there is a limitation in Monarch that prevents us from doing it: The opening
        // '<' would start the HTML mode, however there is no way to jump 1 character back to let the
        // HTML mode also tokenize the opening angle bracket. Thus, even though we could jump to HTML,
        // we cannot correctly tokenize it in that mode yet.
        html: [
            // html tags
            [/<(\w+)\/>/, 'tag'],
            [
                /<(\w+)/,
                {
                    cases: {
                        '@empty': { token: 'tag', next: '@tag.$1' },
                        '@default': { token: 'tag', next: '@tag.$1' }
                    }
                }
            ],
            [/<\/(\w+)\s*>/, { token: 'tag' }],
            [/<!--/, 'comment', '@comment']
        ],
        comment: [
            [/[^<\-]+/, 'comment.content'],
            [/-->/, 'comment', '@pop'],
            [/<!--/, 'comment.content.invalid'],
            [/[<\-]/, 'comment.content']
        ],
        // Almost full HTML tag matching, complete with embedded scripts & styles
        tag: [
            [/[ \t\r\n]+/, 'white'],
            [
                /(type)(\s*=\s*)(")([^"]+)(")/,
                [
                    'attribute.name.html',
                    'delimiter.html',
                    'string.html',
                    { token: 'string.html', switchTo: '@tag.$S2.$4' },
                    'string.html'
                ]
            ],
            [
                /(type)(\s*=\s*)(')([^']+)(')/,
                [
                    'attribute.name.html',
                    'delimiter.html',
                    'string.html',
                    { token: 'string.html', switchTo: '@tag.$S2.$4' },
                    'string.html'
                ]
            ],
            [
                /(\w+)(\s*=\s*)("[^"]*"|'[^']*')/,
                ['attribute.name.html', 'delimiter.html', 'string.html']
            ],
            [/\w+/, 'attribute.name.html'],
            [/\/>/, 'tag', '@pop'],
            [
                />/,
                {
                    cases: {
                        '$S2==style': {
                            token: 'tag',
                            switchTo: 'embeddedStyle',
                            nextEmbedded: 'text/css'
                        },
                        '$S2==script': {
                            cases: {
                                $S3: {
                                    token: 'tag',
                                    switchTo: 'embeddedScript',
                                    nextEmbedded: '$S3'
                                },
                                '@default': {
                                    token: 'tag',
                                    switchTo: 'embeddedScript',
                                    nextEmbedded: 'text/javascript'
                                }
                            }
                        },
                        '@default': { token: 'tag', next: '@pop' }
                    }
                }
            ]
        ],
        embeddedStyle: [
            [/[^<]+/, ''],
            [/<\/style\s*>/, { token: '@rematch', next: '@pop', nextEmbedded: '@pop' }],
            [/</, '']
        ],
        embeddedScript: [
            [/[^<]+/, ''],
            [/<\/script\s*>/, { token: '@rematch', next: '@pop', nextEmbedded: '@pop' }],
            [/</, '']
        ]
    }
};