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comparison vendor/github.com/alecthomas/chroma/v2/lexers/svelte.go @ 66:787b5ee0289d draft

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Use vendored modules Signed-off-by: Izuru Yakumo <yakumo.izuru@chaotic.ninja>
author yakumo.izuru
date Sun, 23 Jul 2023 13:18:53 +0000
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65:6d985efa0f7a 66:787b5ee0289d
1 package lexers
2
3 import (
4 . "github.com/alecthomas/chroma/v2" // nolint
5 )
6
7 // Svelte lexer.
8 var Svelte = Register(DelegatingLexer(HTML, MustNewLexer(
9 &Config{
10 Name: "Svelte",
11 Aliases: []string{"svelte"},
12 Filenames: []string{"*.svelte"},
13 MimeTypes: []string{"application/x-svelte"},
14 DotAll: true,
15 },
16 svelteRules,
17 )))
18
19 func svelteRules() Rules {
20 return Rules{
21 "root": {
22 // Let HTML handle the comments, including comments containing script and style tags
23 {`<!--`, Other, Push("comment")},
24 {
25 // Highlight script and style tags based on lang attribute
26 // and allow attributes besides lang
27 `(<\s*(?:script|style).*?lang\s*=\s*['"])` +
28 `(.+?)(['"].*?>)` +
29 `(.+?)` +
30 `(<\s*/\s*(?:script|style)\s*>)`,
31 UsingByGroup(2, 4, Other, Other, Other, Other, Other),
32 nil,
33 },
34 {
35 // Make sure `{` is not inside script or style tags
36 `(?<!<\s*(?:script|style)(?:(?!(?:script|style)\s*>).)*?)` +
37 `{` +
38 `(?!(?:(?!<\s*(?:script|style)).)*?(?:script|style)\s*>)`,
39 Punctuation,
40 Push("templates"),
41 },
42 // on:submit|preventDefault
43 {`(?<=\s+on:\w+(?:\|\w+)*)\|(?=\w+)`, Operator, nil},
44 {`.+?`, Other, nil},
45 },
46 "comment": {
47 {`-->`, Other, Pop(1)},
48 {`.+?`, Other, nil},
49 },
50 "templates": {
51 {`}`, Punctuation, Pop(1)},
52 // Let TypeScript handle strings and the curly braces inside them
53 {`(?<!(?<!\\)\\)(['"` + "`])" + `.*?(?<!(?<!\\)\\)\1`, Using("TypeScript"), nil},
54 // If there is another opening curly brace push to templates again
55 {"{", Punctuation, Push("templates")},
56 {`@(debug|html)\b`, Keyword, nil},
57 {
58 `(#await)(\s+)(\w+)(\s+)(then|catch)(\s+)(\w+)`,
59 ByGroups(Keyword, Text, Using("TypeScript"), Text,
60 Keyword, Text, Using("TypeScript"),
61 ),
62 nil,
63 },
64 {`(#|/)(await|each|if|key)\b`, Keyword, nil},
65 {`(:else)(\s+)(if)?\b`, ByGroups(Keyword, Text, Keyword), nil},
66 {`:(catch|then)\b`, Keyword, nil},
67 {`[^{}]+`, Using("TypeScript"), nil},
68 },
69 }
70 }