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rst.js
557 lines
| 17.1 KiB
| application/javascript
|
JavascriptLexer
r1 | // CodeMirror, copyright (c) by Marijn Haverbeke and others | |||
// Distributed under an MIT license: http://codemirror.net/LICENSE | ||||
(function(mod) { | ||||
if (typeof exports == "object" && typeof module == "object") // CommonJS | ||||
mod(require("../../lib/codemirror"), require("../python/python"), require("../stex/stex"), require("../../addon/mode/overlay")); | ||||
else if (typeof define == "function" && define.amd) // AMD | ||||
define(["../../lib/codemirror", "../python/python", "../stex/stex", "../../addon/mode/overlay"], mod); | ||||
else // Plain browser env | ||||
mod(CodeMirror); | ||||
})(function(CodeMirror) { | ||||
"use strict"; | ||||
CodeMirror.defineMode('rst', function (config, options) { | ||||
var rx_strong = /^\*\*[^\*\s](?:[^\*]*[^\*\s])?\*\*/; | ||||
var rx_emphasis = /^\*[^\*\s](?:[^\*]*[^\*\s])?\*/; | ||||
var rx_literal = /^``[^`\s](?:[^`]*[^`\s])``/; | ||||
var rx_number = /^(?:[\d]+(?:[\.,]\d+)*)/; | ||||
var rx_positive = /^(?:\s\+[\d]+(?:[\.,]\d+)*)/; | ||||
var rx_negative = /^(?:\s\-[\d]+(?:[\.,]\d+)*)/; | ||||
var rx_uri_protocol = "[Hh][Tt][Tt][Pp][Ss]?://"; | ||||
var rx_uri_domain = "(?:[\\d\\w.-]+)\\.(?:\\w{2,6})"; | ||||
var rx_uri_path = "(?:/[\\d\\w\\#\\%\\&\\-\\.\\,\\/\\:\\=\\?\\~]+)*"; | ||||
var rx_uri = new RegExp("^" + rx_uri_protocol + rx_uri_domain + rx_uri_path); | ||||
var overlay = { | ||||
token: function (stream) { | ||||
if (stream.match(rx_strong) && stream.match (/\W+|$/, false)) | ||||
return 'strong'; | ||||
if (stream.match(rx_emphasis) && stream.match (/\W+|$/, false)) | ||||
return 'em'; | ||||
if (stream.match(rx_literal) && stream.match (/\W+|$/, false)) | ||||
return 'string-2'; | ||||
if (stream.match(rx_number)) | ||||
return 'number'; | ||||
if (stream.match(rx_positive)) | ||||
return 'positive'; | ||||
if (stream.match(rx_negative)) | ||||
return 'negative'; | ||||
if (stream.match(rx_uri)) | ||||
return 'link'; | ||||
while (stream.next() != null) { | ||||
if (stream.match(rx_strong, false)) break; | ||||
if (stream.match(rx_emphasis, false)) break; | ||||
if (stream.match(rx_literal, false)) break; | ||||
if (stream.match(rx_number, false)) break; | ||||
if (stream.match(rx_positive, false)) break; | ||||
if (stream.match(rx_negative, false)) break; | ||||
if (stream.match(rx_uri, false)) break; | ||||
} | ||||
return null; | ||||
} | ||||
}; | ||||
var mode = CodeMirror.getMode( | ||||
config, options.backdrop || 'rst-base' | ||||
); | ||||
return CodeMirror.overlayMode(mode, overlay, true); // combine | ||||
}, 'python', 'stex'); | ||||
/////////////////////////////////////////////////////////////////////////////// | ||||
/////////////////////////////////////////////////////////////////////////////// | ||||
CodeMirror.defineMode('rst-base', function (config) { | ||||
/////////////////////////////////////////////////////////////////////////// | ||||
/////////////////////////////////////////////////////////////////////////// | ||||
function format(string) { | ||||
var args = Array.prototype.slice.call(arguments, 1); | ||||
return string.replace(/{(\d+)}/g, function (match, n) { | ||||
return typeof args[n] != 'undefined' ? args[n] : match; | ||||
}); | ||||
} | ||||
/////////////////////////////////////////////////////////////////////////// | ||||
/////////////////////////////////////////////////////////////////////////// | ||||
var mode_python = CodeMirror.getMode(config, 'python'); | ||||
var mode_stex = CodeMirror.getMode(config, 'stex'); | ||||
/////////////////////////////////////////////////////////////////////////// | ||||
/////////////////////////////////////////////////////////////////////////// | ||||
var SEPA = "\\s+"; | ||||
var TAIL = "(?:\\s*|\\W|$)", | ||||
rx_TAIL = new RegExp(format('^{0}', TAIL)); | ||||
var NAME = | ||||
"(?:[^\\W\\d_](?:[\\w!\"#$%&'()\\*\\+,\\-\\.\/:;<=>\\?]*[^\\W_])?)", | ||||
rx_NAME = new RegExp(format('^{0}', NAME)); | ||||
var NAME_WWS = | ||||
"(?:[^\\W\\d_](?:[\\w\\s!\"#$%&'()\\*\\+,\\-\\.\/:;<=>\\?]*[^\\W_])?)"; | ||||
var REF_NAME = format('(?:{0}|`{1}`)', NAME, NAME_WWS); | ||||
var TEXT1 = "(?:[^\\s\\|](?:[^\\|]*[^\\s\\|])?)"; | ||||
var TEXT2 = "(?:[^\\`]+)", | ||||
rx_TEXT2 = new RegExp(format('^{0}', TEXT2)); | ||||
var rx_section = new RegExp( | ||||
"^([!'#$%&\"()*+,-./:;<=>?@\\[\\\\\\]^_`{|}~])\\1{3,}\\s*$"); | ||||
var rx_explicit = new RegExp( | ||||
format('^\\.\\.{0}', SEPA)); | ||||
var rx_link = new RegExp( | ||||
format('^_{0}:{1}|^__:{1}', REF_NAME, TAIL)); | ||||
var rx_directive = new RegExp( | ||||
format('^{0}::{1}', REF_NAME, TAIL)); | ||||
var rx_substitution = new RegExp( | ||||
format('^\\|{0}\\|{1}{2}::{3}', TEXT1, SEPA, REF_NAME, TAIL)); | ||||
var rx_footnote = new RegExp( | ||||
format('^\\[(?:\\d+|#{0}?|\\*)]{1}', REF_NAME, TAIL)); | ||||
var rx_citation = new RegExp( | ||||
format('^\\[{0}\\]{1}', REF_NAME, TAIL)); | ||||
var rx_substitution_ref = new RegExp( | ||||
format('^\\|{0}\\|', TEXT1)); | ||||
var rx_footnote_ref = new RegExp( | ||||
format('^\\[(?:\\d+|#{0}?|\\*)]_', REF_NAME)); | ||||
var rx_citation_ref = new RegExp( | ||||
format('^\\[{0}\\]_', REF_NAME)); | ||||
var rx_link_ref1 = new RegExp( | ||||
format('^{0}__?', REF_NAME)); | ||||
var rx_link_ref2 = new RegExp( | ||||
format('^`{0}`_', TEXT2)); | ||||
var rx_role_pre = new RegExp( | ||||
format('^:{0}:`{1}`{2}', NAME, TEXT2, TAIL)); | ||||
var rx_role_suf = new RegExp( | ||||
format('^`{1}`:{0}:{2}', NAME, TEXT2, TAIL)); | ||||
var rx_role = new RegExp( | ||||
format('^:{0}:{1}', NAME, TAIL)); | ||||
var rx_directive_name = new RegExp(format('^{0}', REF_NAME)); | ||||
var rx_directive_tail = new RegExp(format('^::{0}', TAIL)); | ||||
var rx_substitution_text = new RegExp(format('^\\|{0}\\|', TEXT1)); | ||||
var rx_substitution_sepa = new RegExp(format('^{0}', SEPA)); | ||||
var rx_substitution_name = new RegExp(format('^{0}', REF_NAME)); | ||||
var rx_substitution_tail = new RegExp(format('^::{0}', TAIL)); | ||||
var rx_link_head = new RegExp("^_"); | ||||
var rx_link_name = new RegExp(format('^{0}|_', REF_NAME)); | ||||
var rx_link_tail = new RegExp(format('^:{0}', TAIL)); | ||||
var rx_verbatim = new RegExp('^::\\s*$'); | ||||
var rx_examples = new RegExp('^\\s+(?:>>>|In \\[\\d+\\]:)\\s'); | ||||
/////////////////////////////////////////////////////////////////////////// | ||||
/////////////////////////////////////////////////////////////////////////// | ||||
function to_normal(stream, state) { | ||||
var token = null; | ||||
if (stream.sol() && stream.match(rx_examples, false)) { | ||||
change(state, to_mode, { | ||||
mode: mode_python, local: CodeMirror.startState(mode_python) | ||||
}); | ||||
} else if (stream.sol() && stream.match(rx_explicit)) { | ||||
change(state, to_explicit); | ||||
token = 'meta'; | ||||
} else if (stream.sol() && stream.match(rx_section)) { | ||||
change(state, to_normal); | ||||
token = 'header'; | ||||
} else if (phase(state) == rx_role_pre || | ||||
stream.match(rx_role_pre, false)) { | ||||
switch (stage(state)) { | ||||
case 0: | ||||
change(state, to_normal, context(rx_role_pre, 1)); | ||||
stream.match(/^:/); | ||||
token = 'meta'; | ||||
break; | ||||
case 1: | ||||
change(state, to_normal, context(rx_role_pre, 2)); | ||||
stream.match(rx_NAME); | ||||
token = 'keyword'; | ||||
if (stream.current().match(/^(?:math|latex)/)) { | ||||
state.tmp_stex = true; | ||||
} | ||||
break; | ||||
case 2: | ||||
change(state, to_normal, context(rx_role_pre, 3)); | ||||
stream.match(/^:`/); | ||||
token = 'meta'; | ||||
break; | ||||
case 3: | ||||
if (state.tmp_stex) { | ||||
state.tmp_stex = undefined; state.tmp = { | ||||
mode: mode_stex, local: CodeMirror.startState(mode_stex) | ||||
}; | ||||
} | ||||
if (state.tmp) { | ||||
if (stream.peek() == '`') { | ||||
change(state, to_normal, context(rx_role_pre, 4)); | ||||
state.tmp = undefined; | ||||
break; | ||||
} | ||||
token = state.tmp.mode.token(stream, state.tmp.local); | ||||
break; | ||||
} | ||||
change(state, to_normal, context(rx_role_pre, 4)); | ||||
stream.match(rx_TEXT2); | ||||
token = 'string'; | ||||
break; | ||||
case 4: | ||||
change(state, to_normal, context(rx_role_pre, 5)); | ||||
stream.match(/^`/); | ||||
token = 'meta'; | ||||
break; | ||||
case 5: | ||||
change(state, to_normal, context(rx_role_pre, 6)); | ||||
stream.match(rx_TAIL); | ||||
break; | ||||
default: | ||||
change(state, to_normal); | ||||
} | ||||
} else if (phase(state) == rx_role_suf || | ||||
stream.match(rx_role_suf, false)) { | ||||
switch (stage(state)) { | ||||
case 0: | ||||
change(state, to_normal, context(rx_role_suf, 1)); | ||||
stream.match(/^`/); | ||||
token = 'meta'; | ||||
break; | ||||
case 1: | ||||
change(state, to_normal, context(rx_role_suf, 2)); | ||||
stream.match(rx_TEXT2); | ||||
token = 'string'; | ||||
break; | ||||
case 2: | ||||
change(state, to_normal, context(rx_role_suf, 3)); | ||||
stream.match(/^`:/); | ||||
token = 'meta'; | ||||
break; | ||||
case 3: | ||||
change(state, to_normal, context(rx_role_suf, 4)); | ||||
stream.match(rx_NAME); | ||||
token = 'keyword'; | ||||
break; | ||||
case 4: | ||||
change(state, to_normal, context(rx_role_suf, 5)); | ||||
stream.match(/^:/); | ||||
token = 'meta'; | ||||
break; | ||||
case 5: | ||||
change(state, to_normal, context(rx_role_suf, 6)); | ||||
stream.match(rx_TAIL); | ||||
break; | ||||
default: | ||||
change(state, to_normal); | ||||
} | ||||
} else if (phase(state) == rx_role || stream.match(rx_role, false)) { | ||||
switch (stage(state)) { | ||||
case 0: | ||||
change(state, to_normal, context(rx_role, 1)); | ||||
stream.match(/^:/); | ||||
token = 'meta'; | ||||
break; | ||||
case 1: | ||||
change(state, to_normal, context(rx_role, 2)); | ||||
stream.match(rx_NAME); | ||||
token = 'keyword'; | ||||
break; | ||||
case 2: | ||||
change(state, to_normal, context(rx_role, 3)); | ||||
stream.match(/^:/); | ||||
token = 'meta'; | ||||
break; | ||||
case 3: | ||||
change(state, to_normal, context(rx_role, 4)); | ||||
stream.match(rx_TAIL); | ||||
break; | ||||
default: | ||||
change(state, to_normal); | ||||
} | ||||
} else if (phase(state) == rx_substitution_ref || | ||||
stream.match(rx_substitution_ref, false)) { | ||||
switch (stage(state)) { | ||||
case 0: | ||||
change(state, to_normal, context(rx_substitution_ref, 1)); | ||||
stream.match(rx_substitution_text); | ||||
token = 'variable-2'; | ||||
break; | ||||
case 1: | ||||
change(state, to_normal, context(rx_substitution_ref, 2)); | ||||
if (stream.match(/^_?_?/)) token = 'link'; | ||||
break; | ||||
default: | ||||
change(state, to_normal); | ||||
} | ||||
} else if (stream.match(rx_footnote_ref)) { | ||||
change(state, to_normal); | ||||
token = 'quote'; | ||||
} else if (stream.match(rx_citation_ref)) { | ||||
change(state, to_normal); | ||||
token = 'quote'; | ||||
} else if (stream.match(rx_link_ref1)) { | ||||
change(state, to_normal); | ||||
if (!stream.peek() || stream.peek().match(/^\W$/)) { | ||||
token = 'link'; | ||||
} | ||||
} else if (phase(state) == rx_link_ref2 || | ||||
stream.match(rx_link_ref2, false)) { | ||||
switch (stage(state)) { | ||||
case 0: | ||||
if (!stream.peek() || stream.peek().match(/^\W$/)) { | ||||
change(state, to_normal, context(rx_link_ref2, 1)); | ||||
} else { | ||||
stream.match(rx_link_ref2); | ||||
} | ||||
break; | ||||
case 1: | ||||
change(state, to_normal, context(rx_link_ref2, 2)); | ||||
stream.match(/^`/); | ||||
token = 'link'; | ||||
break; | ||||
case 2: | ||||
change(state, to_normal, context(rx_link_ref2, 3)); | ||||
stream.match(rx_TEXT2); | ||||
break; | ||||
case 3: | ||||
change(state, to_normal, context(rx_link_ref2, 4)); | ||||
stream.match(/^`_/); | ||||
token = 'link'; | ||||
break; | ||||
default: | ||||
change(state, to_normal); | ||||
} | ||||
} else if (stream.match(rx_verbatim)) { | ||||
change(state, to_verbatim); | ||||
} | ||||
else { | ||||
if (stream.next()) change(state, to_normal); | ||||
} | ||||
return token; | ||||
} | ||||
/////////////////////////////////////////////////////////////////////////// | ||||
/////////////////////////////////////////////////////////////////////////// | ||||
function to_explicit(stream, state) { | ||||
var token = null; | ||||
if (phase(state) == rx_substitution || | ||||
stream.match(rx_substitution, false)) { | ||||
switch (stage(state)) { | ||||
case 0: | ||||
change(state, to_explicit, context(rx_substitution, 1)); | ||||
stream.match(rx_substitution_text); | ||||
token = 'variable-2'; | ||||
break; | ||||
case 1: | ||||
change(state, to_explicit, context(rx_substitution, 2)); | ||||
stream.match(rx_substitution_sepa); | ||||
break; | ||||
case 2: | ||||
change(state, to_explicit, context(rx_substitution, 3)); | ||||
stream.match(rx_substitution_name); | ||||
token = 'keyword'; | ||||
break; | ||||
case 3: | ||||
change(state, to_explicit, context(rx_substitution, 4)); | ||||
stream.match(rx_substitution_tail); | ||||
token = 'meta'; | ||||
break; | ||||
default: | ||||
change(state, to_normal); | ||||
} | ||||
} else if (phase(state) == rx_directive || | ||||
stream.match(rx_directive, false)) { | ||||
switch (stage(state)) { | ||||
case 0: | ||||
change(state, to_explicit, context(rx_directive, 1)); | ||||
stream.match(rx_directive_name); | ||||
token = 'keyword'; | ||||
if (stream.current().match(/^(?:math|latex)/)) | ||||
state.tmp_stex = true; | ||||
else if (stream.current().match(/^python/)) | ||||
state.tmp_py = true; | ||||
break; | ||||
case 1: | ||||
change(state, to_explicit, context(rx_directive, 2)); | ||||
stream.match(rx_directive_tail); | ||||
token = 'meta'; | ||||
if (stream.match(/^latex\s*$/) || state.tmp_stex) { | ||||
state.tmp_stex = undefined; change(state, to_mode, { | ||||
mode: mode_stex, local: CodeMirror.startState(mode_stex) | ||||
}); | ||||
} | ||||
break; | ||||
case 2: | ||||
change(state, to_explicit, context(rx_directive, 3)); | ||||
if (stream.match(/^python\s*$/) || state.tmp_py) { | ||||
state.tmp_py = undefined; change(state, to_mode, { | ||||
mode: mode_python, local: CodeMirror.startState(mode_python) | ||||
}); | ||||
} | ||||
break; | ||||
default: | ||||
change(state, to_normal); | ||||
} | ||||
} else if (phase(state) == rx_link || stream.match(rx_link, false)) { | ||||
switch (stage(state)) { | ||||
case 0: | ||||
change(state, to_explicit, context(rx_link, 1)); | ||||
stream.match(rx_link_head); | ||||
stream.match(rx_link_name); | ||||
token = 'link'; | ||||
break; | ||||
case 1: | ||||
change(state, to_explicit, context(rx_link, 2)); | ||||
stream.match(rx_link_tail); | ||||
token = 'meta'; | ||||
break; | ||||
default: | ||||
change(state, to_normal); | ||||
} | ||||
} else if (stream.match(rx_footnote)) { | ||||
change(state, to_normal); | ||||
token = 'quote'; | ||||
} else if (stream.match(rx_citation)) { | ||||
change(state, to_normal); | ||||
token = 'quote'; | ||||
} | ||||
else { | ||||
stream.eatSpace(); | ||||
if (stream.eol()) { | ||||
change(state, to_normal); | ||||
} else { | ||||
stream.skipToEnd(); | ||||
change(state, to_comment); | ||||
token = 'comment'; | ||||
} | ||||
} | ||||
return token; | ||||
} | ||||
/////////////////////////////////////////////////////////////////////////// | ||||
/////////////////////////////////////////////////////////////////////////// | ||||
function to_comment(stream, state) { | ||||
return as_block(stream, state, 'comment'); | ||||
} | ||||
function to_verbatim(stream, state) { | ||||
return as_block(stream, state, 'meta'); | ||||
} | ||||
function as_block(stream, state, token) { | ||||
if (stream.eol() || stream.eatSpace()) { | ||||
stream.skipToEnd(); | ||||
return token; | ||||
} else { | ||||
change(state, to_normal); | ||||
return null; | ||||
} | ||||
} | ||||
/////////////////////////////////////////////////////////////////////////// | ||||
/////////////////////////////////////////////////////////////////////////// | ||||
function to_mode(stream, state) { | ||||
if (state.ctx.mode && state.ctx.local) { | ||||
if (stream.sol()) { | ||||
if (!stream.eatSpace()) change(state, to_normal); | ||||
return null; | ||||
} | ||||
return state.ctx.mode.token(stream, state.ctx.local); | ||||
} | ||||
change(state, to_normal); | ||||
return null; | ||||
} | ||||
/////////////////////////////////////////////////////////////////////////// | ||||
/////////////////////////////////////////////////////////////////////////// | ||||
function context(phase, stage, mode, local) { | ||||
return {phase: phase, stage: stage, mode: mode, local: local}; | ||||
} | ||||
function change(state, tok, ctx) { | ||||
state.tok = tok; | ||||
state.ctx = ctx || {}; | ||||
} | ||||
function stage(state) { | ||||
return state.ctx.stage || 0; | ||||
} | ||||
function phase(state) { | ||||
return state.ctx.phase; | ||||
} | ||||
/////////////////////////////////////////////////////////////////////////// | ||||
/////////////////////////////////////////////////////////////////////////// | ||||
return { | ||||
startState: function () { | ||||
return {tok: to_normal, ctx: context(undefined, 0)}; | ||||
}, | ||||
copyState: function (state) { | ||||
var ctx = state.ctx, tmp = state.tmp; | ||||
if (ctx.local) | ||||
ctx = {mode: ctx.mode, local: CodeMirror.copyState(ctx.mode, ctx.local)}; | ||||
if (tmp) | ||||
tmp = {mode: tmp.mode, local: CodeMirror.copyState(tmp.mode, tmp.local)}; | ||||
return {tok: state.tok, ctx: ctx, tmp: tmp}; | ||||
}, | ||||
innerMode: function (state) { | ||||
return state.tmp ? {state: state.tmp.local, mode: state.tmp.mode} | ||||
: state.ctx.mode ? {state: state.ctx.local, mode: state.ctx.mode} | ||||
: null; | ||||
}, | ||||
token: function (stream, state) { | ||||
return state.tok(stream, state); | ||||
} | ||||
}; | ||||
}, 'python', 'stex'); | ||||
/////////////////////////////////////////////////////////////////////////////// | ||||
/////////////////////////////////////////////////////////////////////////////// | ||||
CodeMirror.defineMIME('text/x-rst', 'rst'); | ||||
/////////////////////////////////////////////////////////////////////////////// | ||||
/////////////////////////////////////////////////////////////////////////////// | ||||
}); | ||||