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comparison .cms/lib/codemirror/mode/dart/dart.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 // CodeMirror, copyright (c) by Marijn Haverbeke and others
2 // Distributed under an MIT license: https://codemirror.net/5/LICENSE
3
4 (function(mod) {
5 if (typeof exports == "object" && typeof module == "object") // CommonJS
6 mod(require("../../lib/codemirror"), require("../clike/clike"));
7 else if (typeof define == "function" && define.amd) // AMD
8 define(["../../lib/codemirror", "../clike/clike"], mod);
9 else // Plain browser env
10 mod(CodeMirror);
11 })(function(CodeMirror) {
12 "use strict";
13
14 var keywords = ("this super static final const abstract class extends external factory " +
15 "implements mixin get native set typedef with enum throw rethrow assert break case " +
16 "continue default in return new deferred async await covariant try catch finally " +
17 "do else for if switch while import library export part of show hide is as extension " +
18 "on yield late required sealed base interface when").split(" ");
19 var blockKeywords = "try catch finally do else for if switch while".split(" ");
20 var atoms = "true false null".split(" ");
21 var builtins = "void bool num int double dynamic var String Null Never".split(" ");
22
23 function set(words) {
24 var obj = {};
25 for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
26 return obj;
27 }
28
29 function pushInterpolationStack(state) {
30 (state.interpolationStack || (state.interpolationStack = [])).push(state.tokenize);
31 }
32
33 function popInterpolationStack(state) {
34 return (state.interpolationStack || (state.interpolationStack = [])).pop();
35 }
36
37 function sizeInterpolationStack(state) {
38 return state.interpolationStack ? state.interpolationStack.length : 0;
39 }
40
41 CodeMirror.defineMIME("application/dart", {
42 name: "clike",
43 keywords: set(keywords),
44 blockKeywords: set(blockKeywords),
45 builtin: set(builtins),
46 atoms: set(atoms),
47 // clike numbers without the suffixes, and with '_' separators.
48 number: /^(?:0x[a-f\d_]+|(?:[\d_]+\.?[\d_]*|\.[\d_]+)(?:e[-+]?[\d_]+)?)/i,
49 hooks: {
50 "@": function(stream) {
51 stream.eatWhile(/[\w\$_\.]/);
52 return "meta";
53 },
54
55 // custom string handling to deal with triple-quoted strings and string interpolation
56 "'": function(stream, state) {
57 return tokenString("'", stream, state, false);
58 },
59 "\"": function(stream, state) {
60 return tokenString("\"", stream, state, false);
61 },
62 "r": function(stream, state) {
63 var peek = stream.peek();
64 if (peek == "'" || peek == "\"") {
65 return tokenString(stream.next(), stream, state, true);
66 }
67 return false;
68 },
69
70 "}": function(_stream, state) {
71 // "}" is end of interpolation, if interpolation stack is non-empty
72 if (sizeInterpolationStack(state) > 0) {
73 state.tokenize = popInterpolationStack(state);
74 return null;
75 }
76 return false;
77 },
78
79 "/": function(stream, state) {
80 if (!stream.eat("*")) return false
81 state.tokenize = tokenNestedComment(1)
82 return state.tokenize(stream, state)
83 },
84 token: function(stream, _, style) {
85 if (style == "variable") {
86 // Assume uppercase symbols are classes using variable-2
87 var isUpper = RegExp('^[_$]*[A-Z][a-zA-Z0-9_$]*$','g');
88 if (isUpper.test(stream.current())) {
89 return 'variable-2';
90 }
91 }
92 }
93 }
94 });
95
96 function tokenString(quote, stream, state, raw) {
97 var tripleQuoted = false;
98 if (stream.eat(quote)) {
99 if (stream.eat(quote)) tripleQuoted = true;
100 else return "string"; //empty string
101 }
102 function tokenStringHelper(stream, state) {
103 var escaped = false;
104 while (!stream.eol()) {
105 if (!raw && !escaped && stream.peek() == "$") {
106 pushInterpolationStack(state);
107 state.tokenize = tokenInterpolation;
108 return "string";
109 }
110 var next = stream.next();
111 if (next == quote && !escaped && (!tripleQuoted || stream.match(quote + quote))) {
112 state.tokenize = null;
113 break;
114 }
115 escaped = !raw && !escaped && next == "\\";
116 }
117 return "string";
118 }
119 state.tokenize = tokenStringHelper;
120 return tokenStringHelper(stream, state);
121 }
122
123 function tokenInterpolation(stream, state) {
124 stream.eat("$");
125 if (stream.eat("{")) {
126 // let clike handle the content of ${...},
127 // we take over again when "}" appears (see hooks).
128 state.tokenize = null;
129 } else {
130 state.tokenize = tokenInterpolationIdentifier;
131 }
132 return null;
133 }
134
135 function tokenInterpolationIdentifier(stream, state) {
136 stream.eatWhile(/[\w_]/);
137 state.tokenize = popInterpolationStack(state);
138 return "variable";
139 }
140
141 function tokenNestedComment(depth) {
142 return function (stream, state) {
143 var ch
144 while (ch = stream.next()) {
145 if (ch == "*" && stream.eat("/")) {
146 if (depth == 1) {
147 state.tokenize = null
148 break
149 } else {
150 state.tokenize = tokenNestedComment(depth - 1)
151 return state.tokenize(stream, state)
152 }
153 } else if (ch == "/" && stream.eat("*")) {
154 state.tokenize = tokenNestedComment(depth + 1)
155 return state.tokenize(stream, state)
156 }
157 }
158 return "comment"
159 }
160 }
161
162 CodeMirror.registerHelper("hintWords", "application/dart", keywords.concat(atoms).concat(builtins));
163
164 // This is needed to make loading through meta.js work.
165 CodeMirror.defineMode("dart", function(conf) {
166 return CodeMirror.getMode(conf, "application/dart");
167 }, "clike");
168 });