mirror of
https://github.com/renbaoshuo/S2OJ.git
synced 2024-11-30 04:06:20 +00:00
96d4a3ecf7
Due to historical reasons, the code is in subfolder "1". With SVN removal, we place the code back and remove the annoying "1" folder.
558 lines
17 KiB
JavaScript
558 lines
17 KiB
JavaScript
// 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');
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
});
|