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comparison .cms/lib/codemirror/addon/runmode/runmode-standalone.js @ 0:78edf6b517a0 draft

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24.10
author Coffee CMS <info@coffee-cms.ru>
date Fri, 11 Oct 2024 22:40:23 +0000
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-1:000000000000 0:78edf6b517a0
1 (function () {
2 'use strict';
3
4 function copyObj(obj, target, overwrite) {
5 if (!target) { target = {}; }
6 for (var prop in obj)
7 { if (obj.hasOwnProperty(prop) && (overwrite !== false || !target.hasOwnProperty(prop)))
8 { target[prop] = obj[prop]; } }
9 return target
10 }
11
12 // Counts the column offset in a string, taking tabs into account.
13 // Used mostly to find indentation.
14 function countColumn(string, end, tabSize, startIndex, startValue) {
15 if (end == null) {
16 end = string.search(/[^\s\u00a0]/);
17 if (end == -1) { end = string.length; }
18 }
19 for (var i = startIndex || 0, n = startValue || 0;;) {
20 var nextTab = string.indexOf("\t", i);
21 if (nextTab < 0 || nextTab >= end)
22 { return n + (end - i) }
23 n += nextTab - i;
24 n += tabSize - (n % tabSize);
25 i = nextTab + 1;
26 }
27 }
28
29 function nothing() {}
30
31 function createObj(base, props) {
32 var inst;
33 if (Object.create) {
34 inst = Object.create(base);
35 } else {
36 nothing.prototype = base;
37 inst = new nothing();
38 }
39 if (props) { copyObj(props, inst); }
40 return inst
41 }
42
43 // STRING STREAM
44
45 // Fed to the mode parsers, provides helper functions to make
46 // parsers more succinct.
47
48 var StringStream = function(string, tabSize, lineOracle) {
49 this.pos = this.start = 0;
50 this.string = string;
51 this.tabSize = tabSize || 8;
52 this.lastColumnPos = this.lastColumnValue = 0;
53 this.lineStart = 0;
54 this.lineOracle = lineOracle;
55 };
56
57 StringStream.prototype.eol = function () {return this.pos >= this.string.length};
58 StringStream.prototype.sol = function () {return this.pos == this.lineStart};
59 StringStream.prototype.peek = function () {return this.string.charAt(this.pos) || undefined};
60 StringStream.prototype.next = function () {
61 if (this.pos < this.string.length)
62 { return this.string.charAt(this.pos++) }
63 };
64 StringStream.prototype.eat = function (match) {
65 var ch = this.string.charAt(this.pos);
66 var ok;
67 if (typeof match == "string") { ok = ch == match; }
68 else { ok = ch && (match.test ? match.test(ch) : match(ch)); }
69 if (ok) {++this.pos; return ch}
70 };
71 StringStream.prototype.eatWhile = function (match) {
72 var start = this.pos;
73 while (this.eat(match)){}
74 return this.pos > start
75 };
76 StringStream.prototype.eatSpace = function () {
77 var start = this.pos;
78 while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) { ++this.pos; }
79 return this.pos > start
80 };
81 StringStream.prototype.skipToEnd = function () {this.pos = this.string.length;};
82 StringStream.prototype.skipTo = function (ch) {
83 var found = this.string.indexOf(ch, this.pos);
84 if (found > -1) {this.pos = found; return true}
85 };
86 StringStream.prototype.backUp = function (n) {this.pos -= n;};
87 StringStream.prototype.column = function () {
88 if (this.lastColumnPos < this.start) {
89 this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue);
90 this.lastColumnPos = this.start;
91 }
92 return this.lastColumnValue - (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0)
93 };
94 StringStream.prototype.indentation = function () {
95 return countColumn(this.string, null, this.tabSize) -
96 (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0)
97 };
98 StringStream.prototype.match = function (pattern, consume, caseInsensitive) {
99 if (typeof pattern == "string") {
100 var cased = function (str) { return caseInsensitive ? str.toLowerCase() : str; };
101 var substr = this.string.substr(this.pos, pattern.length);
102 if (cased(substr) == cased(pattern)) {
103 if (consume !== false) { this.pos += pattern.length; }
104 return true
105 }
106 } else {
107 var match = this.string.slice(this.pos).match(pattern);
108 if (match && match.index > 0) { return null }
109 if (match && consume !== false) { this.pos += match[0].length; }
110 return match
111 }
112 };
113 StringStream.prototype.current = function (){return this.string.slice(this.start, this.pos)};
114 StringStream.prototype.hideFirstChars = function (n, inner) {
115 this.lineStart += n;
116 try { return inner() }
117 finally { this.lineStart -= n; }
118 };
119 StringStream.prototype.lookAhead = function (n) {
120 var oracle = this.lineOracle;
121 return oracle && oracle.lookAhead(n)
122 };
123 StringStream.prototype.baseToken = function () {
124 var oracle = this.lineOracle;
125 return oracle && oracle.baseToken(this.pos)
126 };
127
128 // Known modes, by name and by MIME
129 var modes = {}, mimeModes = {};
130
131 // Extra arguments are stored as the mode's dependencies, which is
132 // used by (legacy) mechanisms like loadmode.js to automatically
133 // load a mode. (Preferred mechanism is the require/define calls.)
134 function defineMode(name, mode) {
135 if (arguments.length > 2)
136 { mode.dependencies = Array.prototype.slice.call(arguments, 2); }
137 modes[name] = mode;
138 }
139
140 function defineMIME(mime, spec) {
141 mimeModes[mime] = spec;
142 }
143
144 // Given a MIME type, a {name, ...options} config object, or a name
145 // string, return a mode config object.
146 function resolveMode(spec) {
147 if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) {
148 spec = mimeModes[spec];
149 } else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) {
150 var found = mimeModes[spec.name];
151 if (typeof found == "string") { found = {name: found}; }
152 spec = createObj(found, spec);
153 spec.name = found.name;
154 } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) {
155 return resolveMode("application/xml")
156 } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+json$/.test(spec)) {
157 return resolveMode("application/json")
158 }
159 if (typeof spec == "string") { return {name: spec} }
160 else { return spec || {name: "null"} }
161 }
162
163 // Given a mode spec (anything that resolveMode accepts), find and
164 // initialize an actual mode object.
165 function getMode(options, spec) {
166 spec = resolveMode(spec);
167 var mfactory = modes[spec.name];
168 if (!mfactory) { return getMode(options, "text/plain") }
169 var modeObj = mfactory(options, spec);
170 if (modeExtensions.hasOwnProperty(spec.name)) {
171 var exts = modeExtensions[spec.name];
172 for (var prop in exts) {
173 if (!exts.hasOwnProperty(prop)) { continue }
174 if (modeObj.hasOwnProperty(prop)) { modeObj["_" + prop] = modeObj[prop]; }
175 modeObj[prop] = exts[prop];
176 }
177 }
178 modeObj.name = spec.name;
179 if (spec.helperType) { modeObj.helperType = spec.helperType; }
180 if (spec.modeProps) { for (var prop$1 in spec.modeProps)
181 { modeObj[prop$1] = spec.modeProps[prop$1]; } }
182
183 return modeObj
184 }
185
186 // This can be used to attach properties to mode objects from
187 // outside the actual mode definition.
188 var modeExtensions = {};
189 function extendMode(mode, properties) {
190 var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {});
191 copyObj(properties, exts);
192 }
193
194 function copyState(mode, state) {
195 if (state === true) { return state }
196 if (mode.copyState) { return mode.copyState(state) }
197 var nstate = {};
198 for (var n in state) {
199 var val = state[n];
200 if (val instanceof Array) { val = val.concat([]); }
201 nstate[n] = val;
202 }
203 return nstate
204 }
205
206 // Given a mode and a state (for that mode), find the inner mode and
207 // state at the position that the state refers to.
208 function innerMode(mode, state) {
209 var info;
210 while (mode.innerMode) {
211 info = mode.innerMode(state);
212 if (!info || info.mode == mode) { break }
213 state = info.state;
214 mode = info.mode;
215 }
216 return info || {mode: mode, state: state}
217 }
218
219 function startState(mode, a1, a2) {
220 return mode.startState ? mode.startState(a1, a2) : true
221 }
222
223 var modeMethods = {
224 __proto__: null,
225 modes: modes,
226 mimeModes: mimeModes,
227 defineMode: defineMode,
228 defineMIME: defineMIME,
229 resolveMode: resolveMode,
230 getMode: getMode,
231 modeExtensions: modeExtensions,
232 extendMode: extendMode,
233 copyState: copyState,
234 innerMode: innerMode,
235 startState: startState
236 };
237
238 // declare global: globalThis, CodeMirror
239
240 // Create a minimal CodeMirror needed to use runMode, and assign to root.
241 var root = typeof globalThis !== 'undefined' ? globalThis : window;
242 root.CodeMirror = {};
243
244 // Copy StringStream and mode methods into CodeMirror object.
245 CodeMirror.StringStream = StringStream;
246 for (var exported in modeMethods) { CodeMirror[exported] = modeMethods[exported]; }
247
248 // Minimal default mode.
249 CodeMirror.defineMode("null", function () { return ({token: function (stream) { return stream.skipToEnd(); }}); });
250 CodeMirror.defineMIME("text/plain", "null");
251
252 CodeMirror.registerHelper = CodeMirror.registerGlobalHelper = Math.min;
253 CodeMirror.splitLines = function(string) { return string.split(/\r?\n|\r/) };
254 CodeMirror.countColumn = countColumn;
255
256 CodeMirror.defaults = { indentUnit: 2 };
257
258 // CodeMirror, copyright (c) by Marijn Haverbeke and others
259 // Distributed under an MIT license: https://codemirror.net/5/LICENSE
260
261 (function(mod) {
262 if (typeof exports == "object" && typeof module == "object") // CommonJS
263 { mod(require("../../lib/codemirror")); }
264 else if (typeof define == "function" && define.amd) // AMD
265 { define(["../../lib/codemirror"], mod); }
266 else // Plain browser env
267 { mod(CodeMirror); }
268 })(function(CodeMirror) {
269
270 CodeMirror.runMode = function(string, modespec, callback, options) {
271 var mode = CodeMirror.getMode(CodeMirror.defaults, modespec);
272 var tabSize = (options && options.tabSize) || CodeMirror.defaults.tabSize;
273
274 // Create a tokenizing callback function if passed-in callback is a DOM element.
275 if (callback.appendChild) {
276 var ie = /MSIE \d/.test(navigator.userAgent);
277 var ie_lt9 = ie && (document.documentMode == null || document.documentMode < 9);
278 var node = callback, col = 0;
279 node.textContent = "";
280 callback = function(text, style) {
281 if (text == "\n") {
282 // Emitting LF or CRLF on IE8 or earlier results in an incorrect display.
283 // Emitting a carriage return makes everything ok.
284 node.appendChild(document.createTextNode(ie_lt9 ? '\r' : text));
285 col = 0;
286 return;
287 }
288 var content = "";
289 // replace tabs
290 for (var pos = 0;;) {
291 var idx = text.indexOf("\t", pos);
292 if (idx == -1) {
293 content += text.slice(pos);
294 col += text.length - pos;
295 break;
296 } else {
297 col += idx - pos;
298 content += text.slice(pos, idx);
299 var size = tabSize - col % tabSize;
300 col += size;
301 for (var i = 0; i < size; ++i) { content += " "; }
302 pos = idx + 1;
303 }
304 }
305 // Create a node with token style and append it to the callback DOM element.
306 if (style) {
307 var sp = node.appendChild(document.createElement("span"));
308 sp.className = "cm-" + style.replace(/ +/g, " cm-");
309 sp.appendChild(document.createTextNode(content));
310 } else {
311 node.appendChild(document.createTextNode(content));
312 }
313 };
314 }
315
316 var lines = CodeMirror.splitLines(string), state = (options && options.state) || CodeMirror.startState(mode);
317 for (var i = 0, e = lines.length; i < e; ++i) {
318 if (i) { callback("\n"); }
319 var stream = new CodeMirror.StringStream(lines[i], null, {
320 lookAhead: function(n) { return lines[i + n] },
321 baseToken: function() {}
322 });
323 if (!stream.string && mode.blankLine) { mode.blankLine(state); }
324 while (!stream.eol()) {
325 var style = mode.token(stream, state);
326 callback(stream.current(), style, i, stream.start, state, mode);
327 stream.start = stream.pos;
328 }
329 }
330 };
331
332 });
333
334 }());