class CPU::Scanner

• CPU::Scanner
• Reference
• Object

Overview

The scanner for parsing

Defined in:

cr6502/parser/scanner.cr

Constructors

• .new(source : String, line : Int32, labels : Array(Tuple(String, UInt16 | UInt8, Bool)))

Instance Method Summary

• #add_token(type : TokenType, literal : Int32 | Nil = nil)
• #advance
• #binary
• #hex
• #identifier
• #is_alpha(c : Char)
• #is_alpha_numeric(c : Char)
• #is_at_end
• #labels : Array(Tuple(String, UInt8 | UInt16, Bool))
• #labels=(labels : Array(Tuple(String, UInt8 | UInt16, Bool)))
• #match(expected : Char)
• #number
• #peek
• #peek_next
• #scan_token(just_labels : Bool)
• #scan_tokens(just_labels : Bool = false)
• #tokens : Array(Token)
• #tokens=(tokens : Array(Token))

Constructor Detail

Instance Method Detail