1package t
2
3import (
4 . "github.com/alecthomas/chroma" // nolint
5 "github.com/alecthomas/chroma/lexers/internal"
6)
7
8// Tcl lexer.
9var Tcl = internal.Register(MustNewLexer(
10 &Config{
11 Name: "Tcl",
12 Aliases: []string{"tcl"},
13 Filenames: []string{"*.tcl", "*.rvt"},
14 MimeTypes: []string{"text/x-tcl", "text/x-script.tcl", "application/x-tcl"},
15 },
16 Rules{
17 "root": {
18 Include("command"),
19 Include("basic"),
20 Include("data"),
21 {`\}`, Keyword, nil},
22 },
23 "command": {
24 {Words(`\b`, `\b`, `after`, `apply`, `array`, `break`, `catch`, `continue`, `elseif`, `else`, `error`, `eval`, `expr`, `for`, `foreach`, `global`, `if`, `namespace`, `proc`, `rename`, `return`, `set`, `switch`, `then`, `trace`, `unset`, `update`, `uplevel`, `upvar`, `variable`, `vwait`, `while`), Keyword, Push("params")},
25 {Words(`\b`, `\b`, `append`, `bgerror`, `binary`, `cd`, `chan`, `clock`, `close`, `concat`, `dde`, `dict`, `encoding`, `eof`, `exec`, `exit`, `fblocked`, `fconfigure`, `fcopy`, `file`, `fileevent`, `flush`, `format`, `gets`, `glob`, `history`, `http`, `incr`, `info`, `interp`, `join`, `lappend`, `lassign`, `lindex`, `linsert`, `list`, `llength`, `load`, `loadTk`, `lrange`, `lrepeat`, `lreplace`, `lreverse`, `lsearch`, `lset`, `lsort`, `mathfunc`, `mathop`, `memory`, `msgcat`, `open`, `package`, `pid`, `pkg::create`, `pkg_mkIndex`, `platform`, `platform::shell`, `puts`, `pwd`, `re_syntax`, `read`, `refchan`, `regexp`, `registry`, `regsub`, `scan`, `seek`, `socket`, `source`, `split`, `string`, `subst`, `tell`, `time`, `tm`, `unknown`, `unload`), NameBuiltin, Push("params")},
26 {`([\w.-]+)`, NameVariable, Push("params")},
27 {`#`, Comment, Push("comment")},
28 },
29 "command-in-brace": {
30 {Words(`\b`, `\b`, `after`, `apply`, `array`, `break`, `catch`, `continue`, `elseif`, `else`, `error`, `eval`, `expr`, `for`, `foreach`, `global`, `if`, `namespace`, `proc`, `rename`, `return`, `set`, `switch`, `then`, `trace`, `unset`, `update`, `uplevel`, `upvar`, `variable`, `vwait`, `while`), Keyword, Push("params-in-brace")},
31 {Words(`\b`, `\b`, `append`, `bgerror`, `binary`, `cd`, `chan`, `clock`, `close`, `concat`, `dde`, `dict`, `encoding`, `eof`, `exec`, `exit`, `fblocked`, `fconfigure`, `fcopy`, `file`, `fileevent`, `flush`, `format`, `gets`, `glob`, `history`, `http`, `incr`, `info`, `interp`, `join`, `lappend`, `lassign`, `lindex`, `linsert`, `list`, `llength`, `load`, `loadTk`, `lrange`, `lrepeat`, `lreplace`, `lreverse`, `lsearch`, `lset`, `lsort`, `mathfunc`, `mathop`, `memory`, `msgcat`, `open`, `package`, `pid`, `pkg::create`, `pkg_mkIndex`, `platform`, `platform::shell`, `puts`, `pwd`, `re_syntax`, `read`, `refchan`, `regexp`, `registry`, `regsub`, `scan`, `seek`, `socket`, `source`, `split`, `string`, `subst`, `tell`, `time`, `tm`, `unknown`, `unload`), NameBuiltin, Push("params-in-brace")},
32 {`([\w.-]+)`, NameVariable, Push("params-in-brace")},
33 {`#`, Comment, Push("comment")},
34 },
35 "command-in-bracket": {
36 {Words(`\b`, `\b`, `after`, `apply`, `array`, `break`, `catch`, `continue`, `elseif`, `else`, `error`, `eval`, `expr`, `for`, `foreach`, `global`, `if`, `namespace`, `proc`, `rename`, `return`, `set`, `switch`, `then`, `trace`, `unset`, `update`, `uplevel`, `upvar`, `variable`, `vwait`, `while`), Keyword, Push("params-in-bracket")},
37 {Words(`\b`, `\b`, `append`, `bgerror`, `binary`, `cd`, `chan`, `clock`, `close`, `concat`, `dde`, `dict`, `encoding`, `eof`, `exec`, `exit`, `fblocked`, `fconfigure`, `fcopy`, `file`, `fileevent`, `flush`, `format`, `gets`, `glob`, `history`, `http`, `incr`, `info`, `interp`, `join`, `lappend`, `lassign`, `lindex`, `linsert`, `list`, `llength`, `load`, `loadTk`, `lrange`, `lrepeat`, `lreplace`, `lreverse`, `lsearch`, `lset`, `lsort`, `mathfunc`, `mathop`, `memory`, `msgcat`, `open`, `package`, `pid`, `pkg::create`, `pkg_mkIndex`, `platform`, `platform::shell`, `puts`, `pwd`, `re_syntax`, `read`, `refchan`, `regexp`, `registry`, `regsub`, `scan`, `seek`, `socket`, `source`, `split`, `string`, `subst`, `tell`, `time`, `tm`, `unknown`, `unload`), NameBuiltin, Push("params-in-bracket")},
38 {`([\w.-]+)`, NameVariable, Push("params-in-bracket")},
39 {`#`, Comment, Push("comment")},
40 },
41 "command-in-paren": {
42 {Words(`\b`, `\b`, `after`, `apply`, `array`, `break`, `catch`, `continue`, `elseif`, `else`, `error`, `eval`, `expr`, `for`, `foreach`, `global`, `if`, `namespace`, `proc`, `rename`, `return`, `set`, `switch`, `then`, `trace`, `unset`, `update`, `uplevel`, `upvar`, `variable`, `vwait`, `while`), Keyword, Push("params-in-paren")},
43 {Words(`\b`, `\b`, `append`, `bgerror`, `binary`, `cd`, `chan`, `clock`, `close`, `concat`, `dde`, `dict`, `encoding`, `eof`, `exec`, `exit`, `fblocked`, `fconfigure`, `fcopy`, `file`, `fileevent`, `flush`, `format`, `gets`, `glob`, `history`, `http`, `incr`, `info`, `interp`, `join`, `lappend`, `lassign`, `lindex`, `linsert`, `list`, `llength`, `load`, `loadTk`, `lrange`, `lrepeat`, `lreplace`, `lreverse`, `lsearch`, `lset`, `lsort`, `mathfunc`, `mathop`, `memory`, `msgcat`, `open`, `package`, `pid`, `pkg::create`, `pkg_mkIndex`, `platform`, `platform::shell`, `puts`, `pwd`, `re_syntax`, `read`, `refchan`, `regexp`, `registry`, `regsub`, `scan`, `seek`, `socket`, `source`, `split`, `string`, `subst`, `tell`, `time`, `tm`, `unknown`, `unload`), NameBuiltin, Push("params-in-paren")},
44 {`([\w.-]+)`, NameVariable, Push("params-in-paren")},
45 {`#`, Comment, Push("comment")},
46 },
47 "basic": {
48 {`\(`, Keyword, Push("paren")},
49 {`\[`, Keyword, Push("bracket")},
50 {`\{`, Keyword, Push("brace")},
51 {`"`, LiteralStringDouble, Push("string")},
52 {`(eq|ne|in|ni)\b`, OperatorWord, nil},
53 {`!=|==|<<|>>|<=|>=|&&|\|\||\*\*|[-+~!*/%<>&^|?:]`, Operator, nil},
54 },
55 "data": {
56 {`\s+`, Text, nil},
57 {`0x[a-fA-F0-9]+`, LiteralNumberHex, nil},
58 {`0[0-7]+`, LiteralNumberOct, nil},
59 {`\d+\.\d+`, LiteralNumberFloat, nil},
60 {`\d+`, LiteralNumberInteger, nil},
61 {`\$([\w.:-]+)`, NameVariable, nil},
62 {`([\w.:-]+)`, Text, nil},
63 },
64 "params": {
65 {`;`, Keyword, Pop(1)},
66 {`\n`, Text, Pop(1)},
67 {`(else|elseif|then)\b`, Keyword, nil},
68 Include("basic"),
69 Include("data"),
70 },
71 "params-in-brace": {
72 {`\}`, Keyword, Push("#pop", "#pop")},
73 Include("params"),
74 },
75 "params-in-paren": {
76 {`\)`, Keyword, Push("#pop", "#pop")},
77 Include("params"),
78 },
79 "params-in-bracket": {
80 {`\]`, Keyword, Push("#pop", "#pop")},
81 Include("params"),
82 },
83 "string": {
84 {`\[`, LiteralStringDouble, Push("string-square")},
85 {`(?s)(\\\\|\\[0-7]+|\\.|[^"\\])`, LiteralStringDouble, nil},
86 {`"`, LiteralStringDouble, Pop(1)},
87 },
88 "string-square": {
89 {`\[`, LiteralStringDouble, Push("string-square")},
90 {`(?s)(\\\\|\\[0-7]+|\\.|\\\n|[^\]\\])`, LiteralStringDouble, nil},
91 {`\]`, LiteralStringDouble, Pop(1)},
92 },
93 "brace": {
94 {`\}`, Keyword, Pop(1)},
95 Include("command-in-brace"),
96 Include("basic"),
97 Include("data"),
98 },
99 "paren": {
100 {`\)`, Keyword, Pop(1)},
101 Include("command-in-paren"),
102 Include("basic"),
103 Include("data"),
104 },
105 "bracket": {
106 {`\]`, Keyword, Pop(1)},
107 Include("command-in-bracket"),
108 Include("basic"),
109 Include("data"),
110 },
111 "comment": {
112 {`.*[^\\]\n`, Comment, Pop(1)},
113 {`.*\\\n`, Comment, nil},
114 },
115 },
116))