48 lines
2.2 KiB
Go
48 lines
2.2 KiB
Go
package t
|
|
|
|
import (
|
|
. "github.com/alecthomas/chroma" // nolint
|
|
"github.com/alecthomas/chroma/lexers/internal"
|
|
)
|
|
|
|
// Turing lexer.
|
|
var Turing = internal.Register(MustNewLazyLexer(
|
|
&Config{
|
|
Name: "Turing",
|
|
Aliases: []string{"turing"},
|
|
Filenames: []string{"*.turing", "*.tu"},
|
|
MimeTypes: []string{"text/x-turing"},
|
|
},
|
|
turingRules,
|
|
))
|
|
|
|
func turingRules() Rules {
|
|
return Rules{
|
|
"root": {
|
|
{`\n`, Text, nil},
|
|
{`\s+`, Text, nil},
|
|
{`\\\n`, Text, nil},
|
|
{`%(.*?)\n`, CommentSingle, nil},
|
|
{`/(\\\n)?[*](.|\n)*?[*](\\\n)?/`, CommentMultiline, nil},
|
|
{`(var|fcn|function|proc|procedure|process|class|end|record|type|begin|case|loop|for|const|union|monitor|module|handler)\b`, KeywordDeclaration, nil},
|
|
{`(all|asm|assert|bind|bits|body|break|by|cheat|checked|close|condition|decreasing|def|deferred|else|elsif|exit|export|external|flexible|fork|forward|free|get|if|implement|import|include|inherit|init|invariant|label|new|objectclass|of|opaque|open|packed|pause|pervasive|post|pre|priority|put|quit|read|register|result|seek|self|set|signal|skip|tag|tell|then|timeout|to|unchecked|unqualified|wait|when|write)\b`, Keyword, nil},
|
|
{`(true|false)\b`, KeywordConstant, nil},
|
|
{Words(``, `\b`, `addressint`, `array`, `boolean`, `char`, `int`, `int1`, `int2`, `int4`, `int8`, `nat`, `nat1`, `nat2`, `nat4`, `nat8`, `pointer`, `real`, `real4`, `real8`, `string`, `enum`), KeywordType, nil},
|
|
{`\d+i`, LiteralNumber, nil},
|
|
{`\d+\.\d*([Ee][-+]\d+)?i`, LiteralNumber, nil},
|
|
{`\.\d+([Ee][-+]\d+)?i`, LiteralNumber, nil},
|
|
{`\d+[Ee][-+]\d+i`, LiteralNumber, nil},
|
|
{`\d+(\.\d+[eE][+\-]?\d+|\.\d*|[eE][+\-]?\d+)`, LiteralNumberFloat, nil},
|
|
{`\.\d+([eE][+\-]?\d+)?`, LiteralNumberFloat, nil},
|
|
{`0[0-7]+`, LiteralNumberOct, nil},
|
|
{`0[xX][0-9a-fA-F]+`, LiteralNumberHex, nil},
|
|
{`(0|[1-9][0-9]*)`, LiteralNumberInteger, nil},
|
|
{`(div|mod|rem|\*\*|=|<|>|>=|<=|not=|not|and|or|xor|=>|in|shl|shr|->|~|~=|~in|&|:=|\.\.|[\^+\-*/&#])`, Operator, nil},
|
|
{`'(\\['"\\abfnrtv]|\\x[0-9a-fA-F]{2}|\\[0-7]{1,3}|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}|[^\\])'`, LiteralStringChar, nil},
|
|
{`"(\\\\|\\"|[^"])*"`, LiteralString, nil},
|
|
{`[()\[\]{}.,:]`, Punctuation, nil},
|
|
{`[^\W\d]\w*`, NameOther, nil},
|
|
},
|
|
}
|
|
}
|