|
|
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;
|
|
|
});
|
|
|
}
|
|
|
|
|
|
function AssertException(message) {
|
|
|
this.message = message;
|
|
|
}
|
|
|
|
|
|
AssertException.prototype.toString = function () {
|
|
|
return 'AssertException: ' + this.message;
|
|
|
};
|
|
|
|
|
|
function assert(expression, message) {
|
|
|
if (!expression) throw new AssertException(message);
|
|
|
return expression;
|
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
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: mode_python.startState()
|
|
|
});
|
|
|
} 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));
|
|
|
assert(stream.match(/^:/));
|
|
|
token = 'meta';
|
|
|
break;
|
|
|
case 1:
|
|
|
change(state, to_normal, context(rx_role_pre, 2));
|
|
|
assert(stream.match(rx_NAME));
|
|
|
token = 'keyword';
|
|
|
|
|
|
if (stream.current().match(/^(?:math|latex)/)) {
|
|
|
state.tmp = {
|
|
|
mode: mode_stex, local: mode_stex.startState()
|
|
|
};
|
|
|
}
|
|
|
break;
|
|
|
case 2:
|
|
|
change(state, to_normal, context(rx_role_pre, 3));
|
|
|
assert(stream.match(/^:`/));
|
|
|
token = 'meta';
|
|
|
break;
|
|
|
case 3:
|
|
|
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));
|
|
|
assert(stream.match(rx_TEXT2));
|
|
|
token = 'string';
|
|
|
break;
|
|
|
case 4:
|
|
|
change(state, to_normal, context(rx_role_pre, 5));
|
|
|
assert(stream.match(/^`/));
|
|
|
token = 'meta';
|
|
|
break;
|
|
|
case 5:
|
|
|
change(state, to_normal, context(rx_role_pre, 6));
|
|
|
assert(stream.match(rx_TAIL));
|
|
|
break;
|
|
|
default:
|
|
|
change(state, to_normal);
|
|
|
assert(stream.current() == '');
|
|
|
}
|
|
|
} 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));
|
|
|
assert(stream.match(/^`/));
|
|
|
token = 'meta';
|
|
|
break;
|
|
|
case 1:
|
|
|
change(state, to_normal, context(rx_role_suf, 2));
|
|
|
assert(stream.match(rx_TEXT2));
|
|
|
token = 'string';
|
|
|
break;
|
|
|
case 2:
|
|
|
change(state, to_normal, context(rx_role_suf, 3));
|
|
|
assert(stream.match(/^`:/));
|
|
|
token = 'meta';
|
|
|
break;
|
|
|
case 3:
|
|
|
change(state, to_normal, context(rx_role_suf, 4));
|
|
|
assert(stream.match(rx_NAME));
|
|
|
token = 'keyword';
|
|
|
break;
|
|
|
case 4:
|
|
|
change(state, to_normal, context(rx_role_suf, 5));
|
|
|
assert(stream.match(/^:/));
|
|
|
token = 'meta';
|
|
|
break;
|
|
|
case 5:
|
|
|
change(state, to_normal, context(rx_role_suf, 6));
|
|
|
assert(stream.match(rx_TAIL));
|
|
|
break;
|
|
|
default:
|
|
|
change(state, to_normal);
|
|
|
assert(stream.current() == '');
|
|
|
}
|
|
|
} else if (phase(state) == rx_role || stream.match(rx_role, false)) {
|
|
|
|
|
|
switch (stage(state)) {
|
|
|
case 0:
|
|
|
change(state, to_normal, context(rx_role, 1));
|
|
|
assert(stream.match(/^:/));
|
|
|
token = 'meta';
|
|
|
break;
|
|
|
case 1:
|
|
|
change(state, to_normal, context(rx_role, 2));
|
|
|
assert(stream.match(rx_NAME));
|
|
|
token = 'keyword';
|
|
|
break;
|
|
|
case 2:
|
|
|
change(state, to_normal, context(rx_role, 3));
|
|
|
assert(stream.match(/^:/));
|
|
|
token = 'meta';
|
|
|
break;
|
|
|
case 3:
|
|
|
change(state, to_normal, context(rx_role, 4));
|
|
|
assert(stream.match(rx_TAIL));
|
|
|
break;
|
|
|
default:
|
|
|
change(state, to_normal);
|
|
|
assert(stream.current() == '');
|
|
|
}
|
|
|
} 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));
|
|
|
assert(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);
|
|
|
assert(stream.current() == '');
|
|
|
}
|
|
|
} 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));
|
|
|
assert(stream.match(/^`/));
|
|
|
token = 'link';
|
|
|
break;
|
|
|
case 2:
|
|
|
change(state, to_normal, context(rx_link_ref2, 3));
|
|
|
assert(stream.match(rx_TEXT2));
|
|
|
break;
|
|
|
case 3:
|
|
|
change(state, to_normal, context(rx_link_ref2, 4));
|
|
|
assert(stream.match(/^`_/));
|
|
|
token = 'link';
|
|
|
break;
|
|
|
default:
|
|
|
change(state, to_normal);
|
|
|
assert(stream.current() == '');
|
|
|
}
|
|
|
} 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));
|
|
|
assert(stream.match(rx_substitution_text));
|
|
|
token = 'variable-2';
|
|
|
break;
|
|
|
case 1:
|
|
|
change(state, to_explicit, context(rx_substitution, 2));
|
|
|
assert(stream.match(rx_substitution_sepa));
|
|
|
break;
|
|
|
case 2:
|
|
|
change(state, to_explicit, context(rx_substitution, 3));
|
|
|
assert(stream.match(rx_substitution_name));
|
|
|
token = 'keyword';
|
|
|
break;
|
|
|
case 3:
|
|
|
change(state, to_explicit, context(rx_substitution, 4));
|
|
|
assert(stream.match(rx_substitution_tail));
|
|
|
token = 'meta';
|
|
|
break;
|
|
|
default:
|
|
|
change(state, to_normal);
|
|
|
assert(stream.current() == '');
|
|
|
}
|
|
|
} else if (phase(state) == rx_directive ||
|
|
|
stream.match(rx_directive, false)) {
|
|
|
|
|
|
switch (stage(state)) {
|
|
|
case 0:
|
|
|
change(state, to_explicit, context(rx_directive, 1));
|
|
|
assert(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));
|
|
|
assert(stream.match(rx_directive_tail));
|
|
|
token = 'meta';
|
|
|
break;
|
|
|
default:
|
|
|
if (stream.match(/^latex\s*$/) || state.tmp_stex) {
|
|
|
state.tmp_stex = undefined;
|
|
|
change(state, to_mode, {
|
|
|
mode: mode_stex, local: mode_stex.startState()
|
|
|
});
|
|
|
} else if (stream.match(/^python\s*$/) || state.tmp_py) {
|
|
|
state.tmp_py = undefined;
|
|
|
change(state, to_mode, {
|
|
|
mode: mode_python, local: mode_python.startState()
|
|
|
});
|
|
|
}
|
|
|
|
|
|
else {
|
|
|
change(state, to_normal);
|
|
|
assert(stream.current() == '');
|
|
|
}
|
|
|
}
|
|
|
} else if (phase(state) == rx_link || stream.match(rx_link, false)) {
|
|
|
|
|
|
switch (stage(state)) {
|
|
|
case 0:
|
|
|
change(state, to_explicit, context(rx_link, 1));
|
|
|
assert(stream.match(rx_link_head));
|
|
|
assert(stream.match(rx_link_name));
|
|
|
token = 'link';
|
|
|
break;
|
|
|
case 1:
|
|
|
change(state, to_explicit, context(rx_link, 2));
|
|
|
assert(stream.match(rx_link_tail));
|
|
|
token = 'meta';
|
|
|
break;
|
|
|
default:
|
|
|
change(state, to_normal);
|
|
|
assert(stream.current() == '');
|
|
|
}
|
|
|
} 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;
|
|
|
}
|
|
|
|
|
|
try {
|
|
|
return state.ctx.mode.token(stream, state.ctx.local);
|
|
|
} catch (ex) {
|
|
|
change(state, to_normal);
|
|
|
return null;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
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) {
|
|
|
return {tok: state.tok, ctx: state.ctx};
|
|
|
},
|
|
|
|
|
|
innerMode: function (state) {
|
|
|
return state.tmp ? {state: state.tmp.local, mode: state.tmp.mode}
|
|
|
: state.ctx ? {state: state.ctx.local, mode: state.ctx.mode}
|
|
|
: null;
|
|
|
},
|
|
|
|
|
|
token: function (stream, state) {
|
|
|
return state.tok(stream, state);
|
|
|
}
|
|
|
};
|
|
|
}, 'python', 'stex');
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
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.defineMIME('text/x-rst', 'rst');
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
