mirror of https://github.com/cheat/cheat.git
66 lines
2.3 KiB
Go
66 lines
2.3 KiB
Go
package t
|
|
|
|
import (
|
|
. "github.com/alecthomas/chroma" // nolint
|
|
"github.com/alecthomas/chroma/lexers/internal"
|
|
)
|
|
|
|
// Tasm lexer.
|
|
var Tasm = internal.Register(MustNewLazyLexer(
|
|
&Config{
|
|
Name: "TASM",
|
|
Aliases: []string{"tasm"},
|
|
Filenames: []string{"*.asm", "*.ASM", "*.tasm"},
|
|
MimeTypes: []string{"text/x-tasm"},
|
|
CaseInsensitive: true,
|
|
},
|
|
tasmRules,
|
|
))
|
|
|
|
func tasmRules() Rules {
|
|
return Rules{
|
|
"root": {
|
|
{`^\s*%`, CommentPreproc, Push("preproc")},
|
|
Include("whitespace"),
|
|
{`[@a-z$._?][\w$.?#@~]*:`, NameLabel, nil},
|
|
{`BITS|USE16|USE32|SECTION|SEGMENT|ABSOLUTE|EXTERN|GLOBAL|ORG|ALIGN|STRUC|ENDSTRUC|ENDS|COMMON|CPU|GROUP|UPPERCASE|INCLUDE|EXPORT|LIBRARY|MODULE|PROC|ENDP|USES|ARG|DATASEG|UDATASEG|END|IDEAL|P386|MODEL|ASSUME|CODESEG|SIZE`, Keyword, Push("instruction-args")},
|
|
{`([@a-z$._?][\w$.?#@~]*)(\s+)(db|dd|dw|T[A-Z][a-z]+)`, ByGroups(NameConstant, KeywordDeclaration, KeywordDeclaration), Push("instruction-args")},
|
|
{`(?:res|d)[bwdqt]|times`, KeywordDeclaration, Push("instruction-args")},
|
|
{`[@a-z$._?][\w$.?#@~]*`, NameFunction, Push("instruction-args")},
|
|
{`[\r\n]+`, Text, nil},
|
|
},
|
|
"instruction-args": {
|
|
{"\"(\\\\\"|[^\"\\n])*\"|'(\\\\'|[^'\\n])*'|`(\\\\`|[^`\\n])*`", LiteralString, nil},
|
|
{`(?:0x[0-9a-f]+|$0[0-9a-f]*|[0-9]+[0-9a-f]*h)`, LiteralNumberHex, nil},
|
|
{`[0-7]+q`, LiteralNumberOct, nil},
|
|
{`[01]+b`, LiteralNumberBin, nil},
|
|
{`[0-9]+\.e?[0-9]+`, LiteralNumberFloat, nil},
|
|
{`[0-9]+`, LiteralNumberInteger, nil},
|
|
Include("punctuation"),
|
|
{`r[0-9][0-5]?[bwd]|[a-d][lh]|[er]?[a-d]x|[er]?[sb]p|[er]?[sd]i|[c-gs]s|st[0-7]|mm[0-7]|cr[0-4]|dr[0-367]|tr[3-7]`, NameBuiltin, nil},
|
|
{`[@a-z$._?][\w$.?#@~]*`, NameVariable, nil},
|
|
{`(\\\s*)(;.*)([\r\n])`, ByGroups(Text, CommentSingle, Text), nil},
|
|
{`[\r\n]+`, Text, Pop(1)},
|
|
Include("whitespace"),
|
|
},
|
|
"preproc": {
|
|
{`[^;\n]+`, CommentPreproc, nil},
|
|
{`;.*?\n`, CommentSingle, Pop(1)},
|
|
{`\n`, CommentPreproc, Pop(1)},
|
|
},
|
|
"whitespace": {
|
|
{`[\n\r]`, Text, nil},
|
|
{`\\[\n\r]`, Text, nil},
|
|
{`[ \t]+`, Text, nil},
|
|
{`;.*`, CommentSingle, nil},
|
|
},
|
|
"punctuation": {
|
|
{`[,():\[\]]+`, Punctuation, nil},
|
|
{`[&|^<>+*=/%~-]+`, Operator, nil},
|
|
{`[$]+`, KeywordConstant, nil},
|
|
{`seg|wrt|strict`, OperatorWord, nil},
|
|
{`byte|[dq]?word`, KeywordType, nil},
|
|
},
|
|
}
|
|
}
|