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66
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1 package lexers
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2
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3 import (
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4 . "github.com/alecthomas/chroma/v2" // nolint
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5 )
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6
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7 // Smarty lexer.
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8 var Smarty = Register(MustNewLexer(
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9 &Config{
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10 Name: "Smarty",
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11 Aliases: []string{"smarty"},
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12 Filenames: []string{"*.tpl"},
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13 MimeTypes: []string{"application/x-smarty"},
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14 DotAll: true,
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15 },
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16 smartyRules,
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17 ))
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18
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19 func smartyRules() Rules {
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20 return Rules{
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21 "root": {
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22 {`[^{]+`, Other, nil},
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23 {`(\{)(\*.*?\*)(\})`, ByGroups(CommentPreproc, Comment, CommentPreproc), nil},
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24 {`(\{php\})(.*?)(\{/php\})`, ByGroups(CommentPreproc, Using("PHP"), CommentPreproc), nil},
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25 {`(\{)(/?[a-zA-Z_]\w*)(\s*)`, ByGroups(CommentPreproc, NameFunction, Text), Push("smarty")},
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26 {`\{`, CommentPreproc, Push("smarty")},
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27 },
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28 "smarty": {
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29 {`\s+`, Text, nil},
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30 {`\{`, CommentPreproc, Push()},
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31 {`\}`, CommentPreproc, Pop(1)},
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32 {`#[a-zA-Z_]\w*#`, NameVariable, nil},
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33 {`\$[a-zA-Z_]\w*(\.\w+)*`, NameVariable, nil},
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34 {`[~!%^&*()+=|\[\]:;,.<>/?@-]`, Operator, nil},
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35 {`(true|false|null)\b`, KeywordConstant, nil},
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36 {`[0-9](\.[0-9]*)?(eE[+-][0-9])?[flFLdD]?|0[xX][0-9a-fA-F]+[Ll]?`, LiteralNumber, nil},
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37 {`"(\\\\|\\"|[^"])*"`, LiteralStringDouble, nil},
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38 {`'(\\\\|\\'|[^'])*'`, LiteralStringSingle, nil},
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39 {`[a-zA-Z_]\w*`, NameAttribute, nil},
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40 },
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41 }
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42 }
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