cheat/vendor/github.com/alecthomas/chroma/lexers/g/gas.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

60 lines
2.0 KiB
Go

package g
import (
. "github.com/alecthomas/chroma" // nolint
"github.com/alecthomas/chroma/lexers/internal"
)
// Gas lexer.
var Gas = internal.Register(MustNewLazyLexer(
&Config{
Name: "GAS",
Aliases: []string{"gas", "asm"},
Filenames: []string{"*.s", "*.S"},
MimeTypes: []string{"text/x-gas"},
},
gasRules,
))
func gasRules() Rules {
return Rules{
"root": {
Include("whitespace"),
{`(?:[a-zA-Z$_][\w$.@-]*|\.[\w$.@-]+):`, NameLabel, nil},
{`\.(?:[a-zA-Z$_][\w$.@-]*|\.[\w$.@-]+)`, NameAttribute, Push("directive-args")},
{`lock|rep(n?z)?|data\d+`, NameAttribute, nil},
{`(?:[a-zA-Z$_][\w$.@-]*|\.[\w$.@-]+)`, NameFunction, Push("instruction-args")},
{`[\r\n]+`, Text, nil},
},
"directive-args": {
{`(?:[a-zA-Z$_][\w$.@-]*|\.[\w$.@-]+)`, NameConstant, nil},
{`"(\\"|[^"])*"`, LiteralString, nil},
{`@(?:[a-zA-Z$_][\w$.@-]*|\.[\w$.@-]+)`, NameAttribute, nil},
{`(?:0[xX][a-zA-Z0-9]+|\d+)`, LiteralNumberInteger, nil},
{`[\r\n]+`, Text, Pop(1)},
Include("punctuation"),
Include("whitespace"),
},
"instruction-args": {
{`([a-z0-9]+)( )(<)((?:[a-zA-Z$_][\w$.@-]*|\.[\w$.@-]+))(>)`, ByGroups(LiteralNumberHex, Text, Punctuation, NameConstant, Punctuation), nil},
{`([a-z0-9]+)( )(<)((?:[a-zA-Z$_][\w$.@-]*|\.[\w$.@-]+))([-+])((?:0[xX][a-zA-Z0-9]+|\d+))(>)`, ByGroups(LiteralNumberHex, Text, Punctuation, NameConstant, Punctuation, LiteralNumberInteger, Punctuation), nil},
{`(?:[a-zA-Z$_][\w$.@-]*|\.[\w$.@-]+)`, NameConstant, nil},
{`(?:0[xX][a-zA-Z0-9]+|\d+)`, LiteralNumberInteger, nil},
{`%(?:[a-zA-Z$_][\w$.@-]*|\.[\w$.@-]+)`, NameVariable, nil},
{`$(?:0[xX][a-zA-Z0-9]+|\d+)`, LiteralNumberInteger, nil},
{`$'(.|\\')'`, LiteralStringChar, nil},
{`[\r\n]+`, Text, Pop(1)},
Include("punctuation"),
Include("whitespace"),
},
"whitespace": {
{`\n`, Text, nil},
{`\s+`, Text, nil},
{`[;#].*?\n`, Comment, nil},
},
"punctuation": {
{`[-*,.()\[\]!:]+`, Punctuation, nil},
},
}
}