|
|
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;
|
|
|
}
|
|
|
};
|
|
|
}, "python");
|
|
|
|
|
|
CodeMirror.defineMIME("text/x-rst", "rst");
|
|
|
|
