Source file src/github.com/alecthomas/chroma/v2/lexers/fortran_fixed.go

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

     1  package lexers
     2  
     3  import (
     4  	. "github.com/alecthomas/chroma/v2" // nolint
     5  )
     6  
     7  // FortranFixed lexer.
     8  var FortranFixed = Register(MustNewLexer(
     9  	&Config{
    10  		Name:            "FortranFixed",
    11  		Aliases:         []string{"fortranfixed"},
    12  		Filenames:       []string{"*.f", "*.F"},
    13  		MimeTypes:       []string{"text/x-fortran"},
    14  		NotMultiline:    true,
    15  		CaseInsensitive: true,
    16  	},
    17  	func() Rules {
    18  		return Rules{
    19  			"root": {
    20  				{`[C*].*\n`, Comment, nil},
    21  				{`#.*\n`, CommentPreproc, nil},
    22  				{` {0,4}!.*\n`, Comment, nil},
    23  				{`(.{5})`, NameLabel, Push("cont-char")},
    24  				{`.*\n`, Using("Fortran"), nil},
    25  			},
    26  			"cont-char": {
    27  				{` `, TextWhitespace, Push("code")},
    28  				{`.`, GenericStrong, Push("code")},
    29  			},
    30  			"code": {
    31  				{`(.{66})(.*)(\n)`, ByGroups(Using("Fortran"), Comment, TextWhitespace), Push("root")},
    32  				{`(.*)(!.*)(\n)`, ByGroups(Using("Fortran"), Comment, TextWhitespace), Push("root")},
    33  				{`(.*)(\n)`, ByGroups(Using("Fortran"), TextWhitespace), Push("root")},
    34  				Default(Push("root")),
    35  			},
    36  		}
    37  	},
    38  ))
    39  

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