cheat/vendor/github.com/alecthomas/chroma/lexers/m/make.go
Chris Lane 55b18b4897 Squashed commit of the following:
commit 95479c8ad744db48386a5c78e54ef8da80e9120b
Author: Chris Lane <chris@chris-allen-lane.com>
Date:   Wed Apr 28 12:26:32 2021 -0400

    chore(version): bump version to 4.2.1

commit 6956f51cae
Author: Chris Lane <chris@chris-allen-lane.com>
Date:   Wed Apr 28 12:24:21 2021 -0400

    fix(Makefile): `vendor-update`

    Update the `vendor-update` build target to run `go mod vendor` after
    updating dependencies.

commit 0aca411279
Author: Chris Lane <chris@chris-allen-lane.com>
Date:   Wed Apr 28 12:23:24 2021 -0400

    chore(deps): update dependencies

commit e847956b02
Author: Chris Lane <chris@chris-allen-lane.com>
Date:   Wed Apr 28 08:26:51 2021 -0400

    chore(deps): build updates

    - Upgrade `go` to `1.16.3`

    - Attempt to fix build errors regarding dependencies
2021-04-28 12:35:32 -04:00

59 lines
1.7 KiB
Go

package m
import (
. "github.com/alecthomas/chroma" // nolint
. "github.com/alecthomas/chroma/lexers/b" // nolint
"github.com/alecthomas/chroma/lexers/internal"
)
// Makefile lexer.
var Makefile = internal.Register(MustNewLazyLexer(
&Config{
Name: "Base Makefile",
Aliases: []string{"make", "makefile", "mf", "bsdmake"},
Filenames: []string{"*.mak", "*.mk", "Makefile", "makefile", "Makefile.*", "GNUmakefile"},
MimeTypes: []string{"text/x-makefile"},
EnsureNL: true,
},
makefileRules,
))
func makefileRules() Rules {
return Rules{
"root": {
{`^(?:[\t ]+.*\n|\n)+`, Using(Bash), nil},
{`\$[<@$+%?|*]`, Keyword, nil},
{`\s+`, Text, nil},
{`#.*?\n`, Comment, nil},
{`(export)(\s+)(?=[\w${}\t -]+\n)`, ByGroups(Keyword, Text), Push("export")},
{`export\s+`, Keyword, nil},
{`([\w${}().-]+)(\s*)([!?:+]?=)([ \t]*)((?:.*\\\n)+|.*\n)`, ByGroups(NameVariable, Text, Operator, Text, Using(Bash)), nil},
{`(?s)"(\\\\|\\.|[^"\\])*"`, LiteralStringDouble, nil},
{`(?s)'(\\\\|\\.|[^'\\])*'`, LiteralStringSingle, nil},
{`([^\n:]+)(:+)([ \t]*)`, ByGroups(NameFunction, Operator, Text), Push("block-header")},
{`\$\(`, Keyword, Push("expansion")},
},
"expansion": {
{`[^$a-zA-Z_()]+`, Text, nil},
{`[a-zA-Z_]+`, NameVariable, nil},
{`\$`, Keyword, nil},
{`\(`, Keyword, Push()},
{`\)`, Keyword, Pop(1)},
},
"export": {
{`[\w${}-]+`, NameVariable, nil},
{`\n`, Text, Pop(1)},
{`\s+`, Text, nil},
},
"block-header": {
{`[,|]`, Punctuation, nil},
{`#.*?\n`, Comment, Pop(1)},
{`\\\n`, Text, nil},
{`\$\(`, Keyword, Push("expansion")},
{`[a-zA-Z_]+`, Name, nil},
{`\n`, Text, Pop(1)},
{`.`, Text, nil},
},
}
}