mason.go

Documentation: github.com/alecthomas/chroma/v2/lexers

     1  package lexers
     2  
     3  import (
     4  	. "github.com/alecthomas/chroma/v2" // nolint
     5  )
     6  
     7  // Mason lexer.
     8  var Mason = Register(MustNewLexer(
     9  	&Config{
    10  		Name:      "Mason",
    11  		Aliases:   []string{"mason"},
    12  		Filenames: []string{"*.m", "*.mhtml", "*.mc", "*.mi", "autohandler", "dhandler"},
    13  		MimeTypes: []string{"application/x-mason"},
    14  		Priority:  0.1,
    15  	},
    16  	masonRules,
    17  ))
    18  
    19  func masonRules() Rules {
    20  	return Rules{
    21  		"root": {
    22  			{`\s+`, Text, nil},
    23  			{`(<%doc>)(.*?)(</%doc>)(?s)`, ByGroups(NameTag, CommentMultiline, NameTag), nil},
    24  			{`(<%(?:def|method))(\s*)(.*?)(>)(.*?)(</%\2\s*>)(?s)`, ByGroups(NameTag, Text, NameFunction, NameTag, UsingSelf("root"), NameTag), nil},
    25  			{`(<%\w+)(.*?)(>)(.*?)(</%\2\s*>)(?s)`, ByGroups(NameTag, NameFunction, NameTag, Using("Perl"), NameTag), nil},
    26  			{`(<&[^|])(.*?)(,.*?)?(&>)(?s)`, ByGroups(NameTag, NameFunction, Using("Perl"), NameTag), nil},
    27  			{`(<&\|)(.*?)(,.*?)?(&>)(?s)`, ByGroups(NameTag, NameFunction, Using("Perl"), NameTag), nil},
    28  			{`</&>`, NameTag, nil},
    29  			{`(<%!?)(.*?)(%>)(?s)`, ByGroups(NameTag, Using("Perl"), NameTag), nil},
    30  			{`(?<=^)#[^\n]*(\n|\Z)`, Comment, nil},
    31  			{`(?<=^)(%)([^\n]*)(\n|\Z)`, ByGroups(NameTag, Using("Perl"), Other), nil},
    32  			{`(?sx)
    33                   (.+?)               # anything, followed by:
    34                   (?:
    35                    (?<=\n)(?=[%#]) |  # an eval or comment line
    36                    (?=</?[%&]) |      # a substitution or block or
    37                                       # call start or end
    38                                       # - don't consume
    39                    (\\\n) |           # an escaped newline
    40                    \Z                 # end of string
    41                   )`, ByGroups(Using("HTML"), Operator), nil},
    42  		},
    43  	}
    44  }
    45
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