mirror of
https://github.com/renbaoshuo/S2OJ.git
synced 2024-11-23 14:18:42 +00:00
73 lines
2.4 KiB
JavaScript
73 lines
2.4 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"));
|
||
|
|
else if (typeof define == "function" && define.amd) // AMD
|
||
|
|
define(["../../lib/codemirror"], mod);
|
||
|
|
else // Plain browser env
|
||
|
|
mod(CodeMirror);
|
||
|
|
})(function(CodeMirror) {
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
CodeMirror.runMode = function(string, modespec, callback, options) {
|
||
|
|
var mode = CodeMirror.getMode(CodeMirror.defaults, modespec);
|
||
|
|
var ie = /MSIE \d/.test(navigator.userAgent);
|
||
|
|
var ie_lt9 = ie && (document.documentMode == null || document.documentMode < 9);
|
||
|
|
|
||
|
|
if (callback.nodeType == 1) {
|
||
|
|
var tabSize = (options && options.tabSize) || CodeMirror.defaults.tabSize;
|
||
|
|
var node = callback, col = 0;
|
||
|
|
node.innerHTML = "";
|
||
|
|
callback = function(text, style) {
|
||
|
|
if (text == "\n") {
|
||
|
|
// Emitting LF or CRLF on IE8 or earlier results in an incorrect display.
|
||
|
|
// Emitting a carriage return makes everything ok.
|
||
|
|
node.appendChild(document.createTextNode(ie_lt9 ? '\r' : text));
|
||
|
|
col = 0;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
var content = "";
|
||
|
|
// replace tabs
|
||
|
|
for (var pos = 0;;) {
|
||
|
|
var idx = text.indexOf("\t", pos);
|
||
|
|
if (idx == -1) {
|
||
|
|
content += text.slice(pos);
|
||
|
|
col += text.length - pos;
|
||
|
|
break;
|
||
|
|
} else {
|
||
|
|
col += idx - pos;
|
||
|
|
content += text.slice(pos, idx);
|
||
|
|
var size = tabSize - col % tabSize;
|
||
|
|
col += size;
|
||
|
|
for (var i = 0; i < size; ++i) content += " ";
|
||
|
|
pos = idx + 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (style) {
|
||
|
|
var sp = node.appendChild(document.createElement("span"));
|
||
|
|
sp.className = "cm-" + style.replace(/ +/g, " cm-");
|
||
|
|
sp.appendChild(document.createTextNode(content));
|
||
|
|
} else {
|
||
|
|
node.appendChild(document.createTextNode(content));
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
var lines = CodeMirror.splitLines(string), state = (options && options.state) || CodeMirror.startState(mode);
|
||
|
|
for (var i = 0, e = lines.length; i < e; ++i) {
|
||
|
|
if (i) callback("\n");
|
||
|
|
var stream = new CodeMirror.StringStream(lines[i]);
|
||
|
|
if (!stream.string && mode.blankLine) mode.blankLine(state);
|
||
|
|
while (!stream.eol()) {
|
||
|
|
var style = mode.token(stream, state);
|
||
|
|
callback(stream.current(), style, i, stream.start, state);
|
||
|
|
stream.start = stream.pos;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
});
|