1. 1
2. 2
3. 3
4. 4
5. 5
6. 6
7. 7
8. 8
9. 9
10. 10
11. 11
12. 12
13. 13
14. 14
15. 15
16. 16
17. 17
18. 18
19. 19
20. 20
21. 21
22. 22
23. 23
24. 24
25. 25
26. 26
27. 27
28. 28
29. 29
30. 30
31. 31
32. 32
33. 33
34. 34
35. 35
36. 36
37. 37
38. 38
39. 39

package f

import (
	. "github.com/alecthomas/chroma" // nolint
	"github.com/alecthomas/chroma/lexers/internal"
)

// FortranFixed lexer.
var FortranFixed = internal.Register(MustNewLazyLexer(
	&Config{
		Name:            "FortranFixed",
		Aliases:         []string{"fortranfixed"},
		Filenames:       []string{"*.f", "*.F"},
		MimeTypes:       []string{"text/x-fortran"},
		NotMultiline:    true,
		CaseInsensitive: true,
	},
	func() Rules {
		return Rules{
			"root": {
				{`[C*].*\n`, Comment, nil},
				{`#.*\n`, CommentPreproc, nil},
				{`[\t ]*!.*\n`, Comment, nil},
				{`(.{5})`, NameLabel, Push("cont-char")},
				{`.*\n`, Using(Fortran), nil},
			},
			"cont-char": {
				{` `, Text, Push("code")},
				{`0`, Comment, Push("code")},
				{`.`, GenericStrong, Push("code")},
			},
			"code": {
				{`(.{66})(.*)(\n)`, ByGroups(Using(Fortran), Comment, Text), Push("root")},
				{`.*\n`, Using(Fortran), Push("root")},
				Default(Push("root")),
			},
		}
	},
))