123456789101112131415161718192021222324252627282930313233343536373839404142434445464748 |
- package b
-
- import (
- . "github.com/alecthomas/chroma" // nolint
- "github.com/alecthomas/chroma/lexers/internal"
- )
-
- // Blitzbasic lexer.
- var Blitzbasic = internal.Register(MustNewLexer(
- &Config{
- Name: "BlitzBasic",
- Aliases: []string{"blitzbasic", "b3d", "bplus"},
- Filenames: []string{"*.bb", "*.decls"},
- MimeTypes: []string{"text/x-bb"},
- CaseInsensitive: true,
- },
- Rules{
- "root": {
- {`[ \t]+`, Text, nil},
- {`;.*?\n`, CommentSingle, nil},
- {`"`, LiteralStringDouble, Push("string")},
- {`[0-9]+\.[0-9]*(?!\.)`, LiteralNumberFloat, nil},
- {`\.[0-9]+(?!\.)`, LiteralNumberFloat, nil},
- {`[0-9]+`, LiteralNumberInteger, nil},
- {`\$[0-9a-f]+`, LiteralNumberHex, nil},
- {`\%[10]+`, LiteralNumberBin, nil},
- {Words(`\b`, `\b`, `Shl`, `Shr`, `Sar`, `Mod`, `Or`, `And`, `Not`, `Abs`, `Sgn`, `Handle`, `Int`, `Float`, `Str`, `First`, `Last`, `Before`, `After`), Operator, nil},
- {`([+\-*/~=<>^])`, Operator, nil},
- {`[(),:\[\]\\]`, Punctuation, nil},
- {`\.([ \t]*)([a-z]\w*)`, NameLabel, nil},
- {`\b(New)\b([ \t]+)([a-z]\w*)`, ByGroups(KeywordReserved, Text, NameClass), nil},
- {`\b(Gosub|Goto)\b([ \t]+)([a-z]\w*)`, ByGroups(KeywordReserved, Text, NameLabel), nil},
- {`\b(Object)\b([ \t]*)([.])([ \t]*)([a-z]\w*)\b`, ByGroups(Operator, Text, Punctuation, Text, NameClass), nil},
- {`\b([a-z]\w*)(?:([ \t]*)(@{1,2}|[#$%])|([ \t]*)([.])([ \t]*)(?:([a-z]\w*)))?\b([ \t]*)(\()`, ByGroups(NameFunction, Text, KeywordType, Text, Punctuation, Text, NameClass, Text, Punctuation), nil},
- {`\b(Function)\b([ \t]+)([a-z]\w*)(?:([ \t]*)(@{1,2}|[#$%])|([ \t]*)([.])([ \t]*)(?:([a-z]\w*)))?`, ByGroups(KeywordReserved, Text, NameFunction, Text, KeywordType, Text, Punctuation, Text, NameClass), nil},
- {`\b(Type)([ \t]+)([a-z]\w*)`, ByGroups(KeywordReserved, Text, NameClass), nil},
- {`\b(Pi|True|False|Null)\b`, KeywordConstant, nil},
- {`\b(Local|Global|Const|Field|Dim)\b`, KeywordDeclaration, nil},
- {Words(`\b`, `\b`, `End`, `Return`, `Exit`, `Chr`, `Len`, `Asc`, `New`, `Delete`, `Insert`, `Include`, `Function`, `Type`, `If`, `Then`, `Else`, `ElseIf`, `EndIf`, `For`, `To`, `Next`, `Step`, `Each`, `While`, `Wend`, `Repeat`, `Until`, `Forever`, `Select`, `Case`, `Default`, `Goto`, `Gosub`, `Data`, `Read`, `Restore`), KeywordReserved, nil},
- {`([a-z]\w*)(?:([ \t]*)(@{1,2}|[#$%])|([ \t]*)([.])([ \t]*)(?:([a-z]\w*)))?`, ByGroups(NameVariable, Text, KeywordType, Text, Punctuation, Text, NameClass), nil},
- },
- "string": {
- {`""`, LiteralStringDouble, nil},
- {`"C?`, LiteralStringDouble, Pop(1)},
- {`[^"]+`, LiteralStringDouble, nil},
- },
- },
- ))
|