pro-docs/libs/codemirror/addon/mode/multiplex_test.js

// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: https://codemirror.net/LICENSE

;(function () {
    CodeMirror.defineMode('markdown_with_stex', function () {
        var inner = CodeMirror.getMode({}, 'stex')
        var outer = CodeMirror.getMode({}, 'markdown')

        var innerOptions = {
            open: '$',
            close: '$',
            mode: inner,
            delimStyle: 'delim',
            innerStyle: 'inner',
        }

        return CodeMirror.multiplexingMode(outer, innerOptions)
    })

    var mode = CodeMirror.getMode({}, 'markdown_with_stex')

    function MT(name) {
        test.mode(name, mode, Array.prototype.slice.call(arguments, 1), 'multiplexing')
    }

    MT('stexInsideMarkdown', '[strong **Equation:**] [delim&delim-open $][inner&tag \\pi][delim&delim-close $]')

    CodeMirror.defineMode('identical_delim_multiplex', function () {
        return CodeMirror.multiplexingMode(CodeMirror.getMode({ indentUnit: 2 }, 'javascript'), {
            open: '#',
            close: '#',
            mode: CodeMirror.getMode({}, 'markdown'),
            parseDelimiters: true,
            innerStyle: 'q',
        })
    })

    var mode2 = CodeMirror.getMode({}, 'identical_delim_multiplex')

    test.mode('identical_delimiters_with_parseDelimiters', mode2, ['[keyword let] [def x] [operator =] [q #foo][q&em *bar*][q #];'], 'multiplexing')
})()