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// CodeMirror, copyright (c) by Marijn Haverbeke and others

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// Distributed under an MIT license: http://codemirror.net/LICENSE

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(function(mod) {

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if (typeof exports == "object" && typeof module == "object") // CommonJS

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mod(require("../../lib/codemirror"), require("../python/python"), require("../stex/stex"), require("../../addon/mode/overlay"));

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else if (typeof define == "function" && define.amd) // AMD

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define(["../../lib/codemirror", "../python/python", "../stex/stex", "../../addon/mode/overlay"], mod);

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else // Plain browser env

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mod(CodeMirror);

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})(function(CodeMirror) {

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"use strict";

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CodeMirror.defineMode('rst', function (config, options) {

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var rx_strong = /^\*\*[^\*\s](?:[^\*]*[^\*\s])?\*\*/;

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var rx_emphasis = /^\*[^\*\s](?:[^\*]*[^\*\s])?\*/;

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var rx_literal = /^``[^`\s](?:[^`]*[^`\s])``/;

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var rx_number = /^(?:[\d]+(?:[\.,]\d+)*)/;

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var rx_positive = /^(?:\s\+[\d]+(?:[\.,]\d+)*)/;

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var rx_negative = /^(?:\s\-[\d]+(?:[\.,]\d+)*)/;

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var rx_uri_protocol = "[Hh][Tt][Tt][Pp][Ss]?://";

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var rx_uri_domain = "(?:[\\d\\w.-]+)\\.(?:\\w{2,6})";

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var rx_uri_path = "(?:/[\\d\\w\\#\\%\\&\\-\\.\\,\\/\\:\\=\\?\\~]+)*";

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var rx_uri = new RegExp("^" + rx_uri_protocol + rx_uri_domain + rx_uri_path);

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var overlay = {

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token: function (stream) {

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if (stream.match(rx_strong) && stream.match (/\W+|$/, false))

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return 'strong';

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if (stream.match(rx_emphasis) && stream.match (/\W+|$/, false))

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return 'em';

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if (stream.match(rx_literal) && stream.match (/\W+|$/, false))

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return 'string-2';

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if (stream.match(rx_number))

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return 'number';

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if (stream.match(rx_positive))

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return 'positive';

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if (stream.match(rx_negative))

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return 'negative';

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if (stream.match(rx_uri))

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return 'link';

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while (stream.next() != null) {

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if (stream.match(rx_strong, false)) break;

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if (stream.match(rx_emphasis, false)) break;

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if (stream.match(rx_literal, false)) break;

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if (stream.match(rx_number, false)) break;

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if (stream.match(rx_positive, false)) break;

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if (stream.match(rx_negative, false)) break;

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if (stream.match(rx_uri, false)) break;

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}

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return null;

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}

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};

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var mode = CodeMirror.getMode(

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config, options.backdrop || 'rst-base'

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);

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return CodeMirror.overlayMode(mode, overlay, true); // combine

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}, 'python', 'stex');

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///////////////////////////////////////////////////////////////////////////////

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///////////////////////////////////////////////////////////////////////////////

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CodeMirror.defineMode('rst-base', function (config) {

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///////////////////////////////////////////////////////////////////////////

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///////////////////////////////////////////////////////////////////////////

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function format(string) {

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var args = Array.prototype.slice.call(arguments, 1);

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return string.replace(/{(\d+)}/g, function (match, n) {

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return typeof args[n] != 'undefined' ? args[n] : match;

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});

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}

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///////////////////////////////////////////////////////////////////////////

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///////////////////////////////////////////////////////////////////////////

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var mode_python = CodeMirror.getMode(config, 'python');

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var mode_stex = CodeMirror.getMode(config, 'stex');

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///////////////////////////////////////////////////////////////////////////

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///////////////////////////////////////////////////////////////////////////

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var SEPA = "\\s+";

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var TAIL = "(?:\\s*|\\W|$)",

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rx_TAIL = new RegExp(format('^{0}', TAIL));

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var NAME =

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"(?:[^\\W\\d_](?:[\\w!\"#$%&'()\\*\\+,\\-\\.\/:;<=>\\?]*[^\\W_])?)",

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rx_NAME = new RegExp(format('^{0}', NAME));

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var NAME_WWS =

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"(?:[^\\W\\d_](?:[\\w\\s!\"#$%&'()\\*\\+,\\-\\.\/:;<=>\\?]*[^\\W_])?)";

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var REF_NAME = format('(?:{0}|`{1}`)', NAME, NAME_WWS);

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var TEXT1 = "(?:[^\\s\\|](?:[^\\|]*[^\\s\\|])?)";

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var TEXT2 = "(?:[^\\`]+)",

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rx_TEXT2 = new RegExp(format('^{0}', TEXT2));

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var rx_section = new RegExp(

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"^([!'#$%&\"()*+,-./:;<=>?@\\[\\\\\\]^_`{|}~])\\1{3,}\\s*$");

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var rx_explicit = new RegExp(

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format('^\\.\\.{0}', SEPA));

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var rx_link = new RegExp(

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format('^_{0}:{1}|^__:{1}', REF_NAME, TAIL));

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var rx_directive = new RegExp(

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format('^{0}::{1}', REF_NAME, TAIL));

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var rx_substitution = new RegExp(

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format('^\\|{0}\\|{1}{2}::{3}', TEXT1, SEPA, REF_NAME, TAIL));

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var rx_footnote = new RegExp(

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format('^\\[(?:\\d+|#{0}?|\\*)]{1}', REF_NAME, TAIL));

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var rx_citation = new RegExp(

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format('^\\[{0}\\]{1}', REF_NAME, TAIL));

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var rx_substitution_ref = new RegExp(

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format('^\\|{0}\\|', TEXT1));

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var rx_footnote_ref = new RegExp(

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format('^\\[(?:\\d+|#{0}?|\\*)]_', REF_NAME));

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var rx_citation_ref = new RegExp(

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format('^\\[{0}\\]_', REF_NAME));

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var rx_link_ref1 = new RegExp(

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format('^{0}__?', REF_NAME));

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var rx_link_ref2 = new RegExp(

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format('^`{0}`_', TEXT2));

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var rx_role_pre = new RegExp(

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format('^:{0}:`{1}`{2}', NAME, TEXT2, TAIL));

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var rx_role_suf = new RegExp(

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format('^`{1}`:{0}:{2}', NAME, TEXT2, TAIL));

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var rx_role = new RegExp(

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format('^:{0}:{1}', NAME, TAIL));

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[138] Fix | Delete

var rx_directive_name = new RegExp(format('^{0}', REF_NAME));

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var rx_directive_tail = new RegExp(format('^::{0}', TAIL));

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var rx_substitution_text = new RegExp(format('^\\|{0}\\|', TEXT1));

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var rx_substitution_sepa = new RegExp(format('^{0}', SEPA));

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var rx_substitution_name = new RegExp(format('^{0}', REF_NAME));

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var rx_substitution_tail = new RegExp(format('^::{0}', TAIL));

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var rx_link_head = new RegExp("^_");

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var rx_link_name = new RegExp(format('^{0}|_', REF_NAME));

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var rx_link_tail = new RegExp(format('^:{0}', TAIL));

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var rx_verbatim = new RegExp('^::\\s*$');

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var rx_examples = new RegExp('^\\s+(?:>>>|In \\[\\d+\\]:)\\s');

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///////////////////////////////////////////////////////////////////////////

[152] Fix | Delete

///////////////////////////////////////////////////////////////////////////

[153] Fix | Delete

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function to_normal(stream, state) {

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var token = null;

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if (stream.sol() && stream.match(rx_examples, false)) {

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change(state, to_mode, {

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mode: mode_python, local: CodeMirror.startState(mode_python)

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});

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} else if (stream.sol() && stream.match(rx_explicit)) {

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change(state, to_explicit);

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token = 'meta';

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} else if (stream.sol() && stream.match(rx_section)) {

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change(state, to_normal);

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token = 'header';

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} else if (phase(state) == rx_role_pre ||

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stream.match(rx_role_pre, false)) {

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switch (stage(state)) {

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case 0:

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change(state, to_normal, context(rx_role_pre, 1));

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stream.match(/^:/);

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token = 'meta';

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break;

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case 1:

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change(state, to_normal, context(rx_role_pre, 2));

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stream.match(rx_NAME);

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token = 'keyword';

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if (stream.current().match(/^(?:math|latex)/)) {

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state.tmp_stex = true;

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}

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break;

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case 2:

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change(state, to_normal, context(rx_role_pre, 3));

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stream.match(/^:`/);

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token = 'meta';

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break;

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case 3:

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if (state.tmp_stex) {

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state.tmp_stex = undefined; state.tmp = {

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mode: mode_stex, local: CodeMirror.startState(mode_stex)

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};

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}

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if (state.tmp) {

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if (stream.peek() == '`') {

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change(state, to_normal, context(rx_role_pre, 4));

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state.tmp = undefined;

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break;

[202] Fix | Delete

}

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token = state.tmp.mode.token(stream, state.tmp.local);

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break;

[206] Fix | Delete

}

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change(state, to_normal, context(rx_role_pre, 4));

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stream.match(rx_TEXT2);

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token = 'string';

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break;

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case 4:

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change(state, to_normal, context(rx_role_pre, 5));

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stream.match(/^`/);

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token = 'meta';

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break;

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case 5:

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change(state, to_normal, context(rx_role_pre, 6));

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stream.match(rx_TAIL);

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break;

[221] Fix | Delete

default:

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change(state, to_normal);

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}

[224] Fix | Delete

} else if (phase(state) == rx_role_suf ||

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stream.match(rx_role_suf, false)) {

[226] Fix | Delete

[227] Fix | Delete

switch (stage(state)) {

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case 0:

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change(state, to_normal, context(rx_role_suf, 1));

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stream.match(/^`/);

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token = 'meta';

[232] Fix | Delete

break;

[233] Fix | Delete

case 1:

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change(state, to_normal, context(rx_role_suf, 2));

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stream.match(rx_TEXT2);

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token = 'string';

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break;

[238] Fix | Delete

case 2:

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change(state, to_normal, context(rx_role_suf, 3));

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stream.match(/^`:/);

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token = 'meta';

[242] Fix | Delete

break;

[243] Fix | Delete

case 3:

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change(state, to_normal, context(rx_role_suf, 4));

[245] Fix | Delete

stream.match(rx_NAME);

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token = 'keyword';

[247] Fix | Delete

break;

[248] Fix | Delete

case 4:

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change(state, to_normal, context(rx_role_suf, 5));

[250] Fix | Delete

stream.match(/^:/);

[251] Fix | Delete

token = 'meta';

[252] Fix | Delete

break;

[253] Fix | Delete

case 5:

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change(state, to_normal, context(rx_role_suf, 6));

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stream.match(rx_TAIL);

[256] Fix | Delete

break;

[257] Fix | Delete

default:

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change(state, to_normal);

[259] Fix | Delete

}

[260] Fix | Delete

} else if (phase(state) == rx_role || stream.match(rx_role, false)) {

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switch (stage(state)) {

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case 0:

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change(state, to_normal, context(rx_role, 1));

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stream.match(/^:/);

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token = 'meta';

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break;

[268] Fix | Delete

case 1:

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change(state, to_normal, context(rx_role, 2));

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stream.match(rx_NAME);

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token = 'keyword';

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break;

[273] Fix | Delete

case 2:

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change(state, to_normal, context(rx_role, 3));

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stream.match(/^:/);

[276] Fix | Delete

token = 'meta';

[277] Fix | Delete

break;

[278] Fix | Delete

case 3:

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change(state, to_normal, context(rx_role, 4));

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stream.match(rx_TAIL);

[281] Fix | Delete

break;

[282] Fix | Delete

default:

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change(state, to_normal);

[284] Fix | Delete

}

[285] Fix | Delete

} else if (phase(state) == rx_substitution_ref ||

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stream.match(rx_substitution_ref, false)) {

[287] Fix | Delete

[288] Fix | Delete

switch (stage(state)) {

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case 0:

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change(state, to_normal, context(rx_substitution_ref, 1));

[291] Fix | Delete

stream.match(rx_substitution_text);

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token = 'variable-2';

[293] Fix | Delete

break;

[294] Fix | Delete

case 1:

[295] Fix | Delete

change(state, to_normal, context(rx_substitution_ref, 2));

[296] Fix | Delete

if (stream.match(/^_?_?/)) token = 'link';

[297] Fix | Delete

break;

[298] Fix | Delete

default:

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change(state, to_normal);

[300] Fix | Delete

}

[301] Fix | Delete

} else if (stream.match(rx_footnote_ref)) {

[302] Fix | Delete

change(state, to_normal);

[303] Fix | Delete

token = 'quote';

[304] Fix | Delete

} else if (stream.match(rx_citation_ref)) {

[305] Fix | Delete

change(state, to_normal);

[306] Fix | Delete

token = 'quote';

[307] Fix | Delete

} else if (stream.match(rx_link_ref1)) {

[308] Fix | Delete

change(state, to_normal);

[309] Fix | Delete

if (!stream.peek() || stream.peek().match(/^\W$/)) {

[310] Fix | Delete

token = 'link';

[311] Fix | Delete

}

[312] Fix | Delete

} else if (phase(state) == rx_link_ref2 ||

[313] Fix | Delete

stream.match(rx_link_ref2, false)) {

[314] Fix | Delete

[315] Fix | Delete

switch (stage(state)) {

[316] Fix | Delete

case 0:

[317] Fix | Delete

if (!stream.peek() || stream.peek().match(/^\W$/)) {

[318] Fix | Delete

change(state, to_normal, context(rx_link_ref2, 1));

[319] Fix | Delete

} else {

[320] Fix | Delete

stream.match(rx_link_ref2);

[321] Fix | Delete

}

[322] Fix | Delete

break;

[323] Fix | Delete

case 1:

[324] Fix | Delete

change(state, to_normal, context(rx_link_ref2, 2));

[325] Fix | Delete

stream.match(/^`/);

[326] Fix | Delete

token = 'link';

[327] Fix | Delete

break;

[328] Fix | Delete

case 2:

[329] Fix | Delete

change(state, to_normal, context(rx_link_ref2, 3));

[330] Fix | Delete

stream.match(rx_TEXT2);

[331] Fix | Delete

break;

[332] Fix | Delete

case 3:

[333] Fix | Delete

change(state, to_normal, context(rx_link_ref2, 4));

[334] Fix | Delete

stream.match(/^`_/);

[335] Fix | Delete

token = 'link';

[336] Fix | Delete

break;

[337] Fix | Delete

default:

[338] Fix | Delete

change(state, to_normal);

[339] Fix | Delete

}

[340] Fix | Delete

} else if (stream.match(rx_verbatim)) {

[341] Fix | Delete

change(state, to_verbatim);

[342] Fix | Delete

}

[343] Fix | Delete

[344] Fix | Delete

else {

[345] Fix | Delete

if (stream.next()) change(state, to_normal);

[346] Fix | Delete

}

[347] Fix | Delete

[348] Fix | Delete

return token;

[349] Fix | Delete

}

[350] Fix | Delete

[351] Fix | Delete

///////////////////////////////////////////////////////////////////////////

[352] Fix | Delete

///////////////////////////////////////////////////////////////////////////

[353] Fix | Delete

[354] Fix | Delete

function to_explicit(stream, state) {

[355] Fix | Delete

var token = null;

[356] Fix | Delete

[357] Fix | Delete

if (phase(state) == rx_substitution ||

[358] Fix | Delete

stream.match(rx_substitution, false)) {

[359] Fix | Delete

[360] Fix | Delete

switch (stage(state)) {

[361] Fix | Delete

case 0:

[362] Fix | Delete

change(state, to_explicit, context(rx_substitution, 1));

[363] Fix | Delete

stream.match(rx_substitution_text);

[364] Fix | Delete

token = 'variable-2';

[365] Fix | Delete

break;

[366] Fix | Delete

case 1:

[367] Fix | Delete

change(state, to_explicit, context(rx_substitution, 2));

[368] Fix | Delete

stream.match(rx_substitution_sepa);

[369] Fix | Delete

break;

[370] Fix | Delete

case 2:

[371] Fix | Delete

change(state, to_explicit, context(rx_substitution, 3));

[372] Fix | Delete

stream.match(rx_substitution_name);

[373] Fix | Delete

token = 'keyword';

[374] Fix | Delete

break;

[375] Fix | Delete

case 3:

[376] Fix | Delete

change(state, to_explicit, context(rx_substitution, 4));

[377] Fix | Delete

stream.match(rx_substitution_tail);

[378] Fix | Delete

token = 'meta';

[379] Fix | Delete

break;

[380] Fix | Delete

default:

[381] Fix | Delete

change(state, to_normal);

[382] Fix | Delete

}

[383] Fix | Delete

} else if (phase(state) == rx_directive ||

[384] Fix | Delete

stream.match(rx_directive, false)) {

[385] Fix | Delete

[386] Fix | Delete

switch (stage(state)) {

[387] Fix | Delete

case 0:

[388] Fix | Delete

change(state, to_explicit, context(rx_directive, 1));

[389] Fix | Delete

stream.match(rx_directive_name);

[390] Fix | Delete

token = 'keyword';

[391] Fix | Delete

[392] Fix | Delete

if (stream.current().match(/^(?:math|latex)/))

[393] Fix | Delete

state.tmp_stex = true;

[394] Fix | Delete

else if (stream.current().match(/^python/))

[395] Fix | Delete

state.tmp_py = true;

[396] Fix | Delete

break;

[397] Fix | Delete

case 1:

[398] Fix | Delete

change(state, to_explicit, context(rx_directive, 2));

[399] Fix | Delete

stream.match(rx_directive_tail);

[400] Fix | Delete

token = 'meta';

[401] Fix | Delete

[402] Fix | Delete

if (stream.match(/^latex\s*$/) || state.tmp_stex) {

[403] Fix | Delete

state.tmp_stex = undefined; change(state, to_mode, {

[404] Fix | Delete

mode: mode_stex, local: CodeMirror.startState(mode_stex)

[405] Fix | Delete

});

[406] Fix | Delete

}

[407] Fix | Delete

break;

[408] Fix | Delete

case 2:

[409] Fix | Delete

change(state, to_explicit, context(rx_directive, 3));

[410] Fix | Delete

if (stream.match(/^python\s*$/) || state.tmp_py) {

[411] Fix | Delete

state.tmp_py = undefined; change(state, to_mode, {

[412] Fix | Delete

mode: mode_python, local: CodeMirror.startState(mode_python)

[413] Fix | Delete

});

[414] Fix | Delete

}

[415] Fix | Delete

break;

[416] Fix | Delete

default:

[417] Fix | Delete

change(state, to_normal);

[418] Fix | Delete

}

[419] Fix | Delete

} else if (phase(state) == rx_link || stream.match(rx_link, false)) {

[420] Fix | Delete

[421] Fix | Delete

switch (stage(state)) {

[422] Fix | Delete

case 0:

[423] Fix | Delete

change(state, to_explicit, context(rx_link, 1));

[424] Fix | Delete

stream.match(rx_link_head);

[425] Fix | Delete

stream.match(rx_link_name);

[426] Fix | Delete

token = 'link';

[427] Fix | Delete

break;

[428] Fix | Delete

case 1:

[429] Fix | Delete

change(state, to_explicit, context(rx_link, 2));

[430] Fix | Delete

stream.match(rx_link_tail);

[431] Fix | Delete

token = 'meta';

[432] Fix | Delete

break;

[433] Fix | Delete

default:

[434] Fix | Delete

change(state, to_normal);

[435] Fix | Delete

}

[436] Fix | Delete

} else if (stream.match(rx_footnote)) {

[437] Fix | Delete

change(state, to_normal);

[438] Fix | Delete

token = 'quote';

[439] Fix | Delete

} else if (stream.match(rx_citation)) {

[440] Fix | Delete

change(state, to_normal);

[441] Fix | Delete

token = 'quote';

[442] Fix | Delete

}

[443] Fix | Delete

[444] Fix | Delete

else {

[445] Fix | Delete

stream.eatSpace();

[446] Fix | Delete

if (stream.eol()) {

[447] Fix | Delete

change(state, to_normal);

[448] Fix | Delete

} else {

[449] Fix | Delete

stream.skipToEnd();

[450] Fix | Delete

change(state, to_comment);

[451] Fix | Delete

token = 'comment';

[452] Fix | Delete

}

[453] Fix | Delete

}

[454] Fix | Delete

[455] Fix | Delete

return token;

[456] Fix | Delete

}

[457] Fix | Delete

[458] Fix | Delete

///////////////////////////////////////////////////////////////////////////

[459] Fix | Delete

///////////////////////////////////////////////////////////////////////////

[460] Fix | Delete

[461] Fix | Delete

function to_comment(stream, state) {

[462] Fix | Delete

return as_block(stream, state, 'comment');

[463] Fix | Delete

}

[464] Fix | Delete

[465] Fix | Delete

function to_verbatim(stream, state) {

[466] Fix | Delete

return as_block(stream, state, 'meta');

[467] Fix | Delete

}

[468] Fix | Delete

[469] Fix | Delete

function as_block(stream, state, token) {

[470] Fix | Delete

if (stream.eol() || stream.eatSpace()) {

[471] Fix | Delete

stream.skipToEnd();

[472] Fix | Delete

return token;

[473] Fix | Delete

} else {

[474] Fix | Delete

change(state, to_normal);

[475] Fix | Delete

return null;

[476] Fix | Delete

}

[477] Fix | Delete

}

[478] Fix | Delete

[479] Fix | Delete

///////////////////////////////////////////////////////////////////////////

[480] Fix | Delete

///////////////////////////////////////////////////////////////////////////

[481] Fix | Delete

[482] Fix | Delete

function to_mode(stream, state) {

[483] Fix | Delete

[484] Fix | Delete

if (state.ctx.mode && state.ctx.local) {

[485] Fix | Delete

[486] Fix | Delete

if (stream.sol()) {

[487] Fix | Delete

if (!stream.eatSpace()) change(state, to_normal);

[488] Fix | Delete

return null;

[489] Fix | Delete

}

[490] Fix | Delete

[491] Fix | Delete

return state.ctx.mode.token(stream, state.ctx.local);

[492] Fix | Delete

}

[493] Fix | Delete

[494] Fix | Delete

change(state, to_normal);

[495] Fix | Delete

return null;

[496] Fix | Delete

}

[497] Fix | Delete

[498] Fix | Delete

///////////////////////////////////////////////////////////////////////////

[499] Fix | Delete