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

;(function () {
    var mode = CodeMirror.getMode({ indentUnit: 2 }, 'text/x-xu')
    function MT(name) {
        test.mode(name, mode, Array.prototype.slice.call(arguments, 1), 'xu')
    }

    MT('empty chart', '[keyword msc][bracket {]', '[base   ]', '[bracket }]')

    MT('empty chart', '[keyword xu][bracket {]', '[base   ]', '[bracket }]')

    MT(
        'comments',
        '[comment // a single line comment]',
        '[comment # another  single line comment /* and */ ignored here]',
        '[comment /* A multi-line comment even though it contains]',
        '[comment msc keywords and "quoted text"*/]'
    )

    MT('strings', '[string "// a string"]', '[string "a string running over]', '[string two lines"]', '[string "with \\"escaped quote"]')

    MT(
        "xù/ msgenny keywords classify as 'keyword'",
        '[keyword watermark]',
        '[keyword alt]',
        '[keyword loop]',
        '[keyword opt]',
        '[keyword ref]',
        '[keyword else]',
        '[keyword break]',
        '[keyword par]',
        '[keyword seq]',
        '[keyword assert]'
    )

    MT("xù/ msgenny constants classify as 'variable'", '[variable auto]', '[variable true]', '[variable false]', '[variable on]', '[variable off]')

    MT('mscgen options classify as keyword', '[keyword hscale]', '[keyword width]', '[keyword arcgradient]', '[keyword wordwraparcs]')

    MT(
        'mscgen arcs classify as keyword',
        '[keyword note]',
        '[keyword abox]',
        '[keyword rbox]',
        '[keyword box]',
        '[keyword |||...---]',
        '[keyword ..--==::]',
        '[keyword ->]',
        '[keyword <-]',
        '[keyword <->]',
        '[keyword =>]',
        '[keyword <=]',
        '[keyword <=>]',
        '[keyword =>>]',
        '[keyword <<=]',
        '[keyword <<=>>]',
        '[keyword >>]',
        '[keyword <<]',
        '[keyword <<>>]',
        '[keyword -x]',
        '[keyword x-]',
        '[keyword -X]',
        '[keyword X-]',
        '[keyword :>]',
        '[keyword <:]',
        '[keyword <:>]'
    )

    MT(
        'within an attribute list, attributes classify as attribute',
        '[bracket [[][attribute label]',
        '[attribute id]',
        '[attribute url]',
        '[attribute idurl]',
        '[attribute linecolor]',
        '[attribute linecolour]',
        '[attribute textcolor]',
        '[attribute textcolour]',
        '[attribute textbgcolor]',
        '[attribute textbgcolour]',
        '[attribute arclinecolor]',
        '[attribute arclinecolour]',
        '[attribute arctextcolor]',
        '[attribute arctextcolour]',
        '[attribute arctextbgcolor]',
        '[attribute arctextbgcolour]',
        '[attribute arcskip]',
        '[attribute title]',
        '[attribute activate]',
        '[attribute deactivate]',
        '[attribute activation][bracket ]]]'
    )

    MT(
        'outside an attribute list, attributes classify as base',
        '[base label]',
        '[base id]',
        '[base url]',
        '[base idurl]',
        '[base linecolor]',
        '[base linecolour]',
        '[base textcolor]',
        '[base textcolour]',
        '[base textbgcolor]',
        '[base textbgcolour]',
        '[base arclinecolor]',
        '[base arclinecolour]',
        '[base arctextcolor]',
        '[base arctextcolour]',
        '[base arctextbgcolor]',
        '[base arctextbgcolour]',
        '[base arcskip]',
        '[base title]'
    )

    MT(
        'a typical program',
        '[comment # typical xu program]',
        '[keyword xu][base  ][bracket {]',
        '[keyword wordwraparcs][operator =][string "true"][base , ][keyword hscale][operator =][string "0.8"][base , ][keyword arcgradient][operator =][base 30, ][keyword width][operator =][variable auto][base ;]',
        '[base   a][bracket [[][attribute label][operator =][string "Entity A"][bracket ]]][base ,]',
        '[base   b][bracket [[][attribute label][operator =][string "Entity B"][bracket ]]][base ,]',
        '[base   c][bracket [[][attribute label][operator =][string "Entity C"][bracket ]]][base ;]',
        '[base   a ][keyword =>>][base  b][bracket [[][attribute label][operator =][string "Hello entity B"][bracket ]]][base ;]',
        '[base   a ][keyword <<][base  b][bracket [[][attribute label][operator =][string "Here\'s an answer dude!"][base , ][attribute title][operator =][string "This is a title for this message"][bracket ]]][base ;]',
        '[base   c ][keyword :>][base  *][bracket [[][attribute label][operator =][string "What about me?"][base , ][attribute textcolor][operator =][base red][bracket ]]][base ;]',
        '[bracket }]'
    )
})()