diff options
Diffstat (limited to 'client/src/app/core/renderer/linkifier.service.ts')
-rw-r--r-- | client/src/app/core/renderer/linkifier.service.ts | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/client/src/app/core/renderer/linkifier.service.ts b/client/src/app/core/renderer/linkifier.service.ts new file mode 100644 index 000000000..46d5b0089 --- /dev/null +++ b/client/src/app/core/renderer/linkifier.service.ts | |||
@@ -0,0 +1,114 @@ | |||
1 | import { Injectable } from '@angular/core' | ||
2 | import { getAbsoluteAPIUrl } from '@app/helpers/utils' | ||
3 | import * as linkify from 'linkifyjs' | ||
4 | import linkifyHtml from 'linkifyjs/html' | ||
5 | |||
6 | @Injectable() | ||
7 | export class LinkifierService { | ||
8 | |||
9 | static CLASSNAME = 'linkified' | ||
10 | |||
11 | private linkifyOptions = { | ||
12 | className: { | ||
13 | mention: LinkifierService.CLASSNAME + '-mention', | ||
14 | url: LinkifierService.CLASSNAME + '-url' | ||
15 | } | ||
16 | } | ||
17 | |||
18 | constructor () { | ||
19 | // Apply plugin | ||
20 | this.mentionWithDomainPlugin(linkify) | ||
21 | } | ||
22 | |||
23 | linkify (text: string) { | ||
24 | return linkifyHtml(text, this.linkifyOptions) | ||
25 | } | ||
26 | |||
27 | private mentionWithDomainPlugin (linkify: any) { | ||
28 | const TT = linkify.scanner.TOKENS // Text tokens | ||
29 | const { TOKENS: MT, State } = linkify.parser // Multi tokens, state | ||
30 | const MultiToken = MT.Base | ||
31 | const S_START = linkify.parser.start | ||
32 | |||
33 | const TT_AT = TT.AT | ||
34 | const TT_DOMAIN = TT.DOMAIN | ||
35 | const TT_LOCALHOST = TT.LOCALHOST | ||
36 | const TT_NUM = TT.NUM | ||
37 | const TT_COLON = TT.COLON | ||
38 | const TT_SLASH = TT.SLASH | ||
39 | const TT_TLD = TT.TLD | ||
40 | const TT_UNDERSCORE = TT.UNDERSCORE | ||
41 | const TT_DOT = TT.DOT | ||
42 | |||
43 | function MENTION (this: any, value: any) { | ||
44 | this.v = value | ||
45 | } | ||
46 | |||
47 | linkify.inherits(MultiToken, MENTION, { | ||
48 | type: 'mentionWithDomain', | ||
49 | isLink: true, | ||
50 | toHref () { | ||
51 | return getAbsoluteAPIUrl() + '/services/redirect/accounts/' + this.toString().substr(1) | ||
52 | } | ||
53 | }) | ||
54 | |||
55 | const S_AT = S_START.jump(TT_AT) // @ | ||
56 | const S_AT_SYMS = new State() | ||
57 | const S_MENTION = new State(MENTION) | ||
58 | const S_MENTION_DIVIDER = new State() | ||
59 | const S_MENTION_DIVIDER_SYMS = new State() | ||
60 | |||
61 | // @_, | ||
62 | S_AT.on(TT_UNDERSCORE, S_AT_SYMS) | ||
63 | |||
64 | // @_* | ||
65 | S_AT_SYMS | ||
66 | .on(TT_UNDERSCORE, S_AT_SYMS) | ||
67 | .on(TT_DOT, S_AT_SYMS) | ||
68 | |||
69 | // Valid mention (not made up entirely of symbols) | ||
70 | S_AT | ||
71 | .on(TT_DOMAIN, S_MENTION) | ||
72 | .on(TT_LOCALHOST, S_MENTION) | ||
73 | .on(TT_TLD, S_MENTION) | ||
74 | .on(TT_NUM, S_MENTION) | ||
75 | |||
76 | S_AT_SYMS | ||
77 | .on(TT_DOMAIN, S_MENTION) | ||
78 | .on(TT_LOCALHOST, S_MENTION) | ||
79 | .on(TT_TLD, S_MENTION) | ||
80 | .on(TT_NUM, S_MENTION) | ||
81 | |||
82 | // More valid mentions | ||
83 | S_MENTION | ||
84 | .on(TT_DOMAIN, S_MENTION) | ||
85 | .on(TT_LOCALHOST, S_MENTION) | ||
86 | .on(TT_TLD, S_MENTION) | ||
87 | .on(TT_COLON, S_MENTION) | ||
88 | .on(TT_NUM, S_MENTION) | ||
89 | .on(TT_UNDERSCORE, S_MENTION) | ||
90 | |||
91 | // Mention with a divider | ||
92 | S_MENTION | ||
93 | .on(TT_AT, S_MENTION_DIVIDER) | ||
94 | .on(TT_SLASH, S_MENTION_DIVIDER) | ||
95 | .on(TT_DOT, S_MENTION_DIVIDER) | ||
96 | |||
97 | // Mention _ trailing stash plus syms | ||
98 | S_MENTION_DIVIDER.on(TT_UNDERSCORE, S_MENTION_DIVIDER_SYMS) | ||
99 | S_MENTION_DIVIDER_SYMS.on(TT_UNDERSCORE, S_MENTION_DIVIDER_SYMS) | ||
100 | |||
101 | // Once we get a word token, mentions can start up again | ||
102 | S_MENTION_DIVIDER | ||
103 | .on(TT_DOMAIN, S_MENTION) | ||
104 | .on(TT_LOCALHOST, S_MENTION) | ||
105 | .on(TT_TLD, S_MENTION) | ||
106 | .on(TT_NUM, S_MENTION) | ||
107 | |||
108 | S_MENTION_DIVIDER_SYMS | ||
109 | .on(TT_DOMAIN, S_MENTION) | ||
110 | .on(TT_LOCALHOST, S_MENTION) | ||
111 | .on(TT_TLD, S_MENTION) | ||
112 | .on(TT_NUM, S_MENTION) | ||
113 | } | ||
114 | } | ||