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