class Axal::Lexer

• Axal::Lexer
• Reference
• Object

Defined in:

lang/lexer.cr

Constant Summary

KEYWORD = ["and", "else", "end", "false", "fn", "if", "nil", "or", "return", "true", "while", "mod", "fget", "describe", "it"]

ONE_CHAR_LEX = ["(", ")", ":", ",", ".", "-", "+", "/", "*", "[", "]", "{", "}"]

ONE_OR_TWO_CHAR_LEX = ["!", "=", ">", "<"]

WHITESPACE = [" ", "\r", "\t"]

Constructors

• .new(source : String)

Instance Method Summary

• #after_source_end_location
• #alpha?(c : String)
• #alpha_numeric?(c : String)
• #consume : String
• #consume_digits
• #current_location
• #digit?(c : String)
• #external_code
• #identifier
• #ignore_comment_line
• #lookahead(offset = 1) : String
• #number
• #source : String
• #source_completed?
• #source_uncompleted?
• #start_tokenization
• #string
• #token_from_one_char_lex(lexeme)
• #token_from_one_or_two_char_lex(lexeme)
• #tokenize

  ameba:disable Metrics/CyclomaticComplexity

• #tokens : Array(Token)
• #triangle

Constructor Detail

Instance Method Detail