CodeMirror.defineMode('rst', function(config, options) { function setState(state, fn, ctx) { state.fn = fn; setCtx(state, ctx); } function setCtx(state, ctx) { state.ctx = ctx || {}; } function setNormal(state, ch) { if (ch && (typeof ch !== 'string')) { var str = ch.current(); ch = str[str.length-1]; } setState(state, normal, {back: ch}); } function hasMode(mode) { if (mode) { var modes = CodeMirror.listModes(); for (var i in modes) { if (modes[i] == mode) { return true; } } } return false; } function getMode(mode) { if (hasMode(mode)) { return CodeMirror.getMode(config, mode); } else { return null; } } var verbatimMode = getMode(options.verbatim); var pythonMode = getMode('python'); var reSection = /^[!"#$%&'()*+,-./:;<=>?@[\\\]^_`{|}~]/; var reDirective = /^\s*\w([-:.\w]*\w)?::(\s|$)/; var reHyperlink = /^\s*_[\w-]+:(\s|$)/; var reFootnote = /^\s*\[(\d+|#)\](\s|$)/; var reCitation = /^\s*\[[A-Za-z][\w-]*\](\s|$)/; var reFootnoteRef = /^\[(\d+|#)\]_/; var reCitationRef = /^\[[A-Za-z][\w-]*\]_/; var reDirectiveMarker = /^\.\.(\s|$)/; var reVerbatimMarker = /^::\s*$/; var rePreInline = /^[-\s"([{</:]/; var rePostInline = /^[-\s`'")\]}>/:.,;!?\\_]/; var reEnumeratedList = /^\s*((\d+|[A-Za-z#])[.)]|\((\d+|[A-Z-a-z#])\))\s/; var reBulletedList = /^\s*[-\+\*]\s/; var reExamples = /^\s+(>>>|In \[\d+\]:)\s/; function normal(stream, state) { var ch, sol, i; if (stream.eat(/\\/)) { ch = stream.next(); setNormal(state, ch); return null; } sol = stream.sol(); if (sol && (ch = stream.eat(reSection))) { for (i = 0; stream.eat(ch); i++); if (i >= 3 && stream.match(/^\s*$/)) { setNormal(state, null); return 'header'; } else { stream.backUp(i + 1); } } if (sol && stream.match(reDirectiveMarker)) { if (!stream.eol()) { setState(state, directive); } return 'meta'; } if (stream.match(reVerbatimMarker)) { if (!verbatimMode) { setState(state, verbatim); } else { var mode = verbatimMode; setState(state, verbatim, { mode: mode, local: mode.startState() }); } return 'meta'; } if (sol && stream.match(reExamples, false)) { if (!pythonMode) { setState(state, verbatim); return 'meta'; } else { var mode = pythonMode; setState(state, verbatim, { mode: mode, local: mode.startState() }); return null; } } function testBackward(re) { return sol || !state.ctx.back || re.test(state.ctx.back); } function testForward(re) { return stream.eol() || stream.match(re, false); } function testInline(re) { return stream.match(re) && testBackward(/\W/) && testForward(/\W/); } if (testInline(reFootnoteRef)) { setNormal(state, stream); return 'footnote'; } if (testInline(reCitationRef)) { setNormal(state, stream); return 'citation'; } ch = stream.next(); if (testBackward(rePreInline)) { if ((ch === ':' || ch === '|') && stream.eat(/\S/)) { var token; if (ch === ':') { token = 'builtin'; } else { token = 'atom'; } setState(state, inline, { ch: ch, wide: false, prev: null, token: token }); return token; } if (ch === '*' || ch === '`') { var orig = ch, wide = false; ch = stream.next(); if (ch == orig) { wide = true; ch = stream.next(); } if (ch && !/\s/.test(ch)) { var token; if (orig === '*') { token = wide ? 'strong' : 'em'; } else { token = wide ? 'string' : 'string-2'; } setState(state, inline, { ch: orig, // inline() has to know what to search for wide: wide, // are we looking for `ch` or `chch` prev: null, // terminator must not be preceeded with whitespace token: token // I don't want to recompute this all the time }); return token; } } } setNormal(state, ch); return null; } function inline(stream, state) { var ch = stream.next(), token = state.ctx.token; function finish(ch) { state.ctx.prev = ch; return token; } if (ch != state.ctx.ch) { return finish(ch); } if (/\s/.test(state.ctx.prev)) { return finish(ch); } if (state.ctx.wide) { ch = stream.next(); if (ch != state.ctx.ch) { return finish(ch); } } if (!stream.eol() && !rePostInline.test(stream.peek())) { if (state.ctx.wide) { stream.backUp(1); } return finish(ch); } setState(state, normal); setNormal(state, ch); return token; } function directive(stream, state) { var token = null; if (stream.match(reDirective)) { token = 'attribute'; } else if (stream.match(reHyperlink)) { token = 'link'; } else if (stream.match(reFootnote)) { token = 'quote'; } else if (stream.match(reCitation)) { token = 'quote'; } else { stream.eatSpace(); if (stream.eol()) { setNormal(state, stream); return null; } else { stream.skipToEnd(); setState(state, comment); return 'comment'; } } // FIXME this is unreachable setState(state, body, {start: true}); return token; } function body(stream, state) { var token = 'body'; if (!state.ctx.start || stream.sol()) { return block(stream, state, token); } stream.skipToEnd(); setCtx(state); return token; } function comment(stream, state) { return block(stream, state, 'comment'); } function verbatim(stream, state) { if (!verbatimMode) { return block(stream, state, 'meta'); } else { if (stream.sol()) { if (!stream.eatSpace()) { setNormal(state, stream); } return null; } return verbatimMode.token(stream, state.ctx.local); } } function block(stream, state, token) { if (stream.eol() || stream.eatSpace()) { stream.skipToEnd(); return token; } else { setNormal(state, stream); return null; } } return { startState: function() { return {fn: normal, ctx: {}}; }, copyState: function(state) { return {fn: state.fn, ctx: state.ctx}; }, token: function(stream, state) { var token = state.fn(stream, state); return token; } }; }); CodeMirror.defineMIME("text/x-rst", "rst");