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comparison .cms/lib/codemirror/mode/turtle/turtle.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"));
7 else if (typeof define == "function" && define.amd) // AMD
8 define(["../../lib/codemirror"], mod);
9 else // Plain browser env
10 mod(CodeMirror);
11 })(function(CodeMirror) {
12 "use strict";
13
14 CodeMirror.defineMode("turtle", function(config) {
15 var indentUnit = config.indentUnit;
16 var curPunc;
17
18 function wordRegexp(words) {
19 return new RegExp("^(?:" + words.join("|") + ")$", "i");
20 }
21 var ops = wordRegexp([]);
22 var keywords = wordRegexp(["@prefix", "@base", "a"]);
23 var operatorChars = /[*+\-<>=&|]/;
24
25 function tokenBase(stream, state) {
26 var ch = stream.next();
27 curPunc = null;
28 if (ch == "<" && !stream.match(/^[\s\u00a0=]/, false)) {
29 stream.match(/^[^\s\u00a0>]*>?/);
30 return "atom";
31 }
32 else if (ch == "\"" || ch == "'") {
33 state.tokenize = tokenLiteral(ch);
34 return state.tokenize(stream, state);
35 }
36 else if (/[{}\(\),\.;\[\]]/.test(ch)) {
37 curPunc = ch;
38 return null;
39 }
40 else if (ch == "#") {
41 stream.skipToEnd();
42 return "comment";
43 }
44 else if (operatorChars.test(ch)) {
45 stream.eatWhile(operatorChars);
46 return null;
47 }
48 else if (ch == ":") {
49 return "operator";
50 } else {
51 stream.eatWhile(/[_\w\d]/);
52 if(stream.peek() == ":") {
53 return "variable-3";
54 } else {
55 var word = stream.current();
56
57 if(keywords.test(word)) {
58 return "meta";
59 }
60
61 if(ch >= "A" && ch <= "Z") {
62 return "comment";
63 } else {
64 return "keyword";
65 }
66 }
67 var word = stream.current();
68 if (ops.test(word))
69 return null;
70 else if (keywords.test(word))
71 return "meta";
72 else
73 return "variable";
74 }
75 }
76
77 function tokenLiteral(quote) {
78 return function(stream, state) {
79 var escaped = false, ch;
80 while ((ch = stream.next()) != null) {
81 if (ch == quote && !escaped) {
82 state.tokenize = tokenBase;
83 break;
84 }
85 escaped = !escaped && ch == "\\";
86 }
87 return "string";
88 };
89 }
90
91 function pushContext(state, type, col) {
92 state.context = {prev: state.context, indent: state.indent, col: col, type: type};
93 }
94 function popContext(state) {
95 state.indent = state.context.indent;
96 state.context = state.context.prev;
97 }
98
99 return {
100 startState: function() {
101 return {tokenize: tokenBase,
102 context: null,
103 indent: 0,
104 col: 0};
105 },
106
107 token: function(stream, state) {
108 if (stream.sol()) {
109 if (state.context && state.context.align == null) state.context.align = false;
110 state.indent = stream.indentation();
111 }
112 if (stream.eatSpace()) return null;
113 var style = state.tokenize(stream, state);
114
115 if (style != "comment" && state.context && state.context.align == null && state.context.type != "pattern") {
116 state.context.align = true;
117 }
118
119 if (curPunc == "(") pushContext(state, ")", stream.column());
120 else if (curPunc == "[") pushContext(state, "]", stream.column());
121 else if (curPunc == "{") pushContext(state, "}", stream.column());
122 else if (/[\]\}\)]/.test(curPunc)) {
123 while (state.context && state.context.type == "pattern") popContext(state);
124 if (state.context && curPunc == state.context.type) popContext(state);
125 }
126 else if (curPunc == "." && state.context && state.context.type == "pattern") popContext(state);
127 else if (/atom|string|variable/.test(style) && state.context) {
128 if (/[\}\]]/.test(state.context.type))
129 pushContext(state, "pattern", stream.column());
130 else if (state.context.type == "pattern" && !state.context.align) {
131 state.context.align = true;
132 state.context.col = stream.column();
133 }
134 }
135
136 return style;
137 },
138
139 indent: function(state, textAfter) {
140 var firstChar = textAfter && textAfter.charAt(0);
141 var context = state.context;
142 if (/[\]\}]/.test(firstChar))
143 while (context && context.type == "pattern") context = context.prev;
144
145 var closing = context && firstChar == context.type;
146 if (!context)
147 return 0;
148 else if (context.type == "pattern")
149 return context.col;
150 else if (context.align)
151 return context.col + (closing ? 0 : 1);
152 else
153 return context.indent + (closing ? 0 : indentUnit);
154 },
155
156 lineComment: "#"
157 };
158 });
159
160 CodeMirror.defineMIME("text/turtle", "turtle");
161
162 });