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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 // Mason lexer.
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8 var Mason = Register(MustNewLexer(
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9 &Config{
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10 Name: "Mason",
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11 Aliases: []string{"mason"},
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12 Filenames: []string{"*.m", "*.mhtml", "*.mc", "*.mi", "autohandler", "dhandler"},
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13 MimeTypes: []string{"application/x-mason"},
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14 Priority: 0.1,
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15 },
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16 masonRules,
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17 ))
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18
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19 func masonRules() Rules {
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20 return Rules{
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21 "root": {
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22 {`\s+`, Text, nil},
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23 {`(<%doc>)(.*?)(</%doc>)(?s)`, ByGroups(NameTag, CommentMultiline, NameTag), nil},
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24 {`(<%(?:def|method))(\s*)(.*?)(>)(.*?)(</%\2\s*>)(?s)`, ByGroups(NameTag, Text, NameFunction, NameTag, UsingSelf("root"), NameTag), nil},
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25 {`(<%\w+)(.*?)(>)(.*?)(</%\2\s*>)(?s)`, ByGroups(NameTag, NameFunction, NameTag, Using("Perl"), NameTag), nil},
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26 {`(<&[^|])(.*?)(,.*?)?(&>)(?s)`, ByGroups(NameTag, NameFunction, Using("Perl"), NameTag), nil},
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27 {`(<&\|)(.*?)(,.*?)?(&>)(?s)`, ByGroups(NameTag, NameFunction, Using("Perl"), NameTag), nil},
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28 {`</&>`, NameTag, nil},
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29 {`(<%!?)(.*?)(%>)(?s)`, ByGroups(NameTag, Using("Perl"), NameTag), nil},
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30 {`(?<=^)#[^\n]*(\n|\Z)`, Comment, nil},
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31 {`(?<=^)(%)([^\n]*)(\n|\Z)`, ByGroups(NameTag, Using("Perl"), Other), nil},
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32 {`(?sx)
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33 (.+?) # anything, followed by:
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34 (?:
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35 (?<=\n)(?=[%#]) | # an eval or comment line
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36 (?=</?[%&]) | # a substitution or block or
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37 # call start or end
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38 # - don't consume
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39 (\\\n) | # an escaped newline
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40 \Z # end of string
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41 )`, ByGroups(Using("HTML"), Operator), nil},
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42 },
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43 }
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44 }
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