|
66
|
1 <lexer>
|
|
|
2 <config>
|
|
|
3 <name>Metal</name>
|
|
|
4 <alias>metal</alias>
|
|
|
5 <filename>*.metal</filename>
|
|
|
6 <mime_type>text/x-metal</mime_type>
|
|
|
7 <ensure_nl>true</ensure_nl>
|
|
|
8 </config>
|
|
|
9 <rules>
|
|
|
10 <state name="function">
|
|
|
11 <rule>
|
|
|
12 <include state="whitespace"/>
|
|
|
13 </rule>
|
|
|
14 <rule>
|
|
|
15 <include state="statements"/>
|
|
|
16 </rule>
|
|
|
17 <rule pattern=";">
|
|
|
18 <token type="Punctuation"/>
|
|
|
19 </rule>
|
|
|
20 <rule pattern="\{">
|
|
|
21 <token type="Punctuation"/>
|
|
|
22 <push/>
|
|
|
23 </rule>
|
|
|
24 <rule pattern="\}">
|
|
|
25 <token type="Punctuation"/>
|
|
|
26 <pop depth="1"/>
|
|
|
27 </rule>
|
|
|
28 </state>
|
|
|
29 <state name="macro">
|
|
|
30 <rule pattern="(include)(\s*(?:/[*].*?[*]/\s*)?)([^\n]+)">
|
|
|
31 <bygroups>
|
|
|
32 <token type="CommentPreproc"/>
|
|
|
33 <token type="Text"/>
|
|
|
34 <token type="CommentPreprocFile"/>
|
|
|
35 </bygroups>
|
|
|
36 </rule>
|
|
|
37 <rule pattern="[^/\n]+">
|
|
|
38 <token type="CommentPreproc"/>
|
|
|
39 </rule>
|
|
|
40 <rule pattern="/[*](.|\n)*?[*]/">
|
|
|
41 <token type="CommentMultiline"/>
|
|
|
42 </rule>
|
|
|
43 <rule pattern="//.*?\n">
|
|
|
44 <token type="CommentSingle"/>
|
|
|
45 <pop depth="1"/>
|
|
|
46 </rule>
|
|
|
47 <rule pattern="/">
|
|
|
48 <token type="CommentPreproc"/>
|
|
|
49 </rule>
|
|
|
50 <rule pattern="(?<=\\)\n">
|
|
|
51 <token type="CommentPreproc"/>
|
|
|
52 </rule>
|
|
|
53 <rule pattern="\n">
|
|
|
54 <token type="CommentPreproc"/>
|
|
|
55 <pop depth="1"/>
|
|
|
56 </rule>
|
|
|
57 </state>
|
|
|
58 <state name="if0">
|
|
|
59 <rule pattern="^\s*#if.*?(?<!\\)\n">
|
|
|
60 <token type="CommentPreproc"/>
|
|
|
61 <push/>
|
|
|
62 </rule>
|
|
|
63 <rule pattern="^\s*#el(?:se|if).*\n">
|
|
|
64 <token type="CommentPreproc"/>
|
|
|
65 <pop depth="1"/>
|
|
|
66 </rule>
|
|
|
67 <rule pattern="^\s*#endif.*?(?<!\\)\n">
|
|
|
68 <token type="CommentPreproc"/>
|
|
|
69 <pop depth="1"/>
|
|
|
70 </rule>
|
|
|
71 <rule pattern=".*?\n">
|
|
|
72 <token type="Comment"/>
|
|
|
73 </rule>
|
|
|
74 </state>
|
|
|
75 <state name="statements">
|
|
|
76 <rule pattern="(namespace|constexpr|operator|template|using|this)\b">
|
|
|
77 <token type="Keyword"/>
|
|
|
78 </rule>
|
|
|
79 <rule pattern="(enum)\b(\s+)(class)\b(\s*)">
|
|
|
80 <bygroups>
|
|
|
81 <token type="Keyword"/>
|
|
|
82 <token type="Text"/>
|
|
|
83 <token type="Keyword"/>
|
|
|
84 <token type="Text"/>
|
|
|
85 </bygroups>
|
|
|
86 <push state="classname"/>
|
|
|
87 </rule>
|
|
|
88 <rule pattern="(class|struct|enum|union)\b(\s*)">
|
|
|
89 <bygroups>
|
|
|
90 <token type="Keyword"/>
|
|
|
91 <token type="Text"/>
|
|
|
92 </bygroups>
|
|
|
93 <push state="classname"/>
|
|
|
94 </rule>
|
|
|
95 <rule pattern="\[\[.+\]\]">
|
|
|
96 <token type="NameAttribute"/>
|
|
|
97 </rule>
|
|
|
98 <rule pattern="(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+[LlUu]*">
|
|
|
99 <token type="LiteralNumberFloat"/>
|
|
|
100 </rule>
|
|
|
101 <rule pattern="(\d+\.\d*|\.\d+|\d+[fF])[fF]?">
|
|
|
102 <token type="LiteralNumberFloat"/>
|
|
|
103 </rule>
|
|
|
104 <rule pattern="0[xX]([0-9A-Fa-f]('?[0-9A-Fa-f]+)*)[LlUu]*">
|
|
|
105 <token type="LiteralNumberHex"/>
|
|
|
106 </rule>
|
|
|
107 <rule pattern="0('?[0-7]+)+[LlUu]*">
|
|
|
108 <token type="LiteralNumberOct"/>
|
|
|
109 </rule>
|
|
|
110 <rule pattern="0[Bb][01]('?[01]+)*[LlUu]*">
|
|
|
111 <token type="LiteralNumberBin"/>
|
|
|
112 </rule>
|
|
|
113 <rule pattern="[0-9]('?[0-9]+)*[LlUu]*">
|
|
|
114 <token type="LiteralNumberInteger"/>
|
|
|
115 </rule>
|
|
|
116 <rule pattern="\*/">
|
|
|
117 <token type="Error"/>
|
|
|
118 </rule>
|
|
|
119 <rule pattern="[~!%^&*+=|?:<>/-]">
|
|
|
120 <token type="Operator"/>
|
|
|
121 </rule>
|
|
|
122 <rule pattern="[()\[\],.]">
|
|
|
123 <token type="Punctuation"/>
|
|
|
124 </rule>
|
|
|
125 <rule pattern="(continue|typedef|sizeof|extern|static|switch|struct|return|union|const|break|while|enum|else|case|for|do|if)\b">
|
|
|
126 <token type="Keyword"/>
|
|
|
127 </rule>
|
|
|
128 <rule pattern="(bool|float|half|long|ptrdiff_t|size_t|unsigned|u?char|u?int((8|16|32|64)_t)?|u?short)\b">
|
|
|
129 <token type="KeywordType"/>
|
|
|
130 </rule>
|
|
|
131 <rule pattern="(bool|float|half|u?(char|int|long|short))(2|3|4)\b">
|
|
|
132 <token type="KeywordType"/>
|
|
|
133 </rule>
|
|
|
134 <rule pattern="packed_(float|half|long|u?(char|int|short))(2|3|4)\b">
|
|
|
135 <token type="KeywordType"/>
|
|
|
136 </rule>
|
|
|
137 <rule pattern="(float|half)(2|3|4)x(2|3|4)\b">
|
|
|
138 <token type="KeywordType"/>
|
|
|
139 </rule>
|
|
|
140 <rule pattern="atomic_u?int\b">
|
|
|
141 <token type="KeywordType"/>
|
|
|
142 </rule>
|
|
|
143 <rule pattern="(rg?(8|16)(u|s)norm|rgba(8|16)(u|s)norm|srgba8unorm|rgb10a2|rg11b10f|rgb9e5)\b">
|
|
|
144 <token type="KeywordType"/>
|
|
|
145 </rule>
|
|
|
146 <rule pattern="(array|depth(2d|cube)(_array)?|depth2d_ms(_array)?|sampler|texture_buffer|texture(1|2)d(_array)?|texture2d_ms(_array)?|texture3d|texturecube(_array)?|uniform|visible_function_table)\b">
|
|
|
147 <token type="KeywordType"/>
|
|
|
148 </rule>
|
|
|
149 <rule pattern="(true|false|NULL)\b">
|
|
|
150 <token type="NameBuiltin"/>
|
|
|
151 </rule>
|
|
|
152 <rule pattern="(threadgroup_imageblock|threadgroup|constant|ray_data|device|thread)\b">
|
|
|
153 <token type="Keyword"/>
|
|
|
154 </rule>
|
|
|
155 <rule pattern="([a-zA-Z_]\w*)(\s*)(:)(?!:)">
|
|
|
156 <bygroups>
|
|
|
157 <token type="NameLabel"/>
|
|
|
158 <token type="Text"/>
|
|
|
159 <token type="Punctuation"/>
|
|
|
160 </bygroups>
|
|
|
161 </rule>
|
|
|
162 <rule pattern="[a-zA-Z_]\w*">
|
|
|
163 <token type="Name"/>
|
|
|
164 </rule>
|
|
|
165 </state>
|
|
|
166 <state name="root">
|
|
|
167 <rule>
|
|
|
168 <include state="whitespace"/>
|
|
|
169 </rule>
|
|
|
170 <rule pattern="(fragment|kernel|vertex)?((?:[\w*\s])+?(?:\s|[*]))([a-zA-Z_]\w*)(\s*\([^;]*?\))([^;{]*)(\{)">
|
|
|
171 <bygroups>
|
|
|
172 <token type="Keyword"/>
|
|
|
173 <usingself state="root"/>
|
|
|
174 <token type="NameFunction"/>
|
|
|
175 <usingself state="root"/>
|
|
|
176 <usingself state="root"/>
|
|
|
177 <token type="Punctuation"/>
|
|
|
178 </bygroups>
|
|
|
179 <push state="function"/>
|
|
|
180 </rule>
|
|
|
181 <rule pattern="(fragment|kernel|vertex)?((?:[\w*\s])+?(?:\s|[*]))([a-zA-Z_]\w*)(\s*\([^;]*?\))([^;]*)(;)">
|
|
|
182 <bygroups>
|
|
|
183 <token type="Keyword"/>
|
|
|
184 <usingself state="root"/>
|
|
|
185 <token type="NameFunction"/>
|
|
|
186 <usingself state="root"/>
|
|
|
187 <usingself state="root"/>
|
|
|
188 <token type="Punctuation"/>
|
|
|
189 </bygroups>
|
|
|
190 </rule>
|
|
|
191 <rule>
|
|
|
192 <push state="statement"/>
|
|
|
193 </rule>
|
|
|
194 </state>
|
|
|
195 <state name="classname">
|
|
|
196 <rule pattern="(\[\[.+\]\])(\s*)">
|
|
|
197 <bygroups>
|
|
|
198 <token type="NameAttribute"/>
|
|
|
199 <token type="Text"/>
|
|
|
200 </bygroups>
|
|
|
201 </rule>
|
|
|
202 <rule pattern="[a-zA-Z_]\w*">
|
|
|
203 <token type="NameClass"/>
|
|
|
204 <pop depth="1"/>
|
|
|
205 </rule>
|
|
|
206 <rule pattern="\s*(?=[>{])">
|
|
|
207 <token type="Text"/>
|
|
|
208 <pop depth="1"/>
|
|
|
209 </rule>
|
|
|
210 </state>
|
|
|
211 <state name="whitespace">
|
|
|
212 <rule pattern="^#if\s+0">
|
|
|
213 <token type="CommentPreproc"/>
|
|
|
214 <push state="if0"/>
|
|
|
215 </rule>
|
|
|
216 <rule pattern="^#">
|
|
|
217 <token type="CommentPreproc"/>
|
|
|
218 <push state="macro"/>
|
|
|
219 </rule>
|
|
|
220 <rule pattern="^(\s*(?:/[*].*?[*]/\s*)?)(#if\s+0)">
|
|
|
221 <bygroups>
|
|
|
222 <usingself state="root"/>
|
|
|
223 <token type="CommentPreproc"/>
|
|
|
224 </bygroups>
|
|
|
225 <push state="if0"/>
|
|
|
226 </rule>
|
|
|
227 <rule pattern="^(\s*(?:/[*].*?[*]/\s*)?)(#)">
|
|
|
228 <bygroups>
|
|
|
229 <usingself state="root"/>
|
|
|
230 <token type="CommentPreproc"/>
|
|
|
231 </bygroups>
|
|
|
232 <push state="macro"/>
|
|
|
233 </rule>
|
|
|
234 <rule pattern="\n">
|
|
|
235 <token type="Text"/>
|
|
|
236 </rule>
|
|
|
237 <rule pattern="\s+">
|
|
|
238 <token type="Text"/>
|
|
|
239 </rule>
|
|
|
240 <rule pattern="\\\n">
|
|
|
241 <token type="Text"/>
|
|
|
242 </rule>
|
|
|
243 <rule pattern="//(\n|[\w\W]*?[^\\]\n)">
|
|
|
244 <token type="CommentSingle"/>
|
|
|
245 </rule>
|
|
|
246 <rule pattern="/(\\\n)?[*][\w\W]*?[*](\\\n)?/">
|
|
|
247 <token type="CommentMultiline"/>
|
|
|
248 </rule>
|
|
|
249 <rule pattern="/(\\\n)?[*][\w\W]*">
|
|
|
250 <token type="CommentMultiline"/>
|
|
|
251 </rule>
|
|
|
252 </state>
|
|
|
253 <state name="statement">
|
|
|
254 <rule>
|
|
|
255 <include state="whitespace"/>
|
|
|
256 </rule>
|
|
|
257 <rule>
|
|
|
258 <include state="statements"/>
|
|
|
259 </rule>
|
|
|
260 <rule pattern="[{]">
|
|
|
261 <token type="Punctuation"/>
|
|
|
262 <push state="root"/>
|
|
|
263 </rule>
|
|
|
264 <rule pattern="[;}]">
|
|
|
265 <token type="Punctuation"/>
|
|
|
266 <pop depth="1"/>
|
|
|
267 </rule>
|
|
|
268 </state>
|
|
|
269 </rules>
|
|
|
270 </lexer> |
