47 lines
797 B
C
47 lines
797 B
C
#ifndef SCANNER_H
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#define SCANNER_H
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#define DEFAULT_TOKENLIST_SIZE 32
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typedef enum {
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//Single-character tokens
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LParen, RParen,
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LBrace, RBrace,
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Comma,
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Dot,
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Minus, Plus,
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Semicolon,
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Slash, Star,
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//One or two character tokens
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Bang, Bang_Equal,
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Equal, Equal_Equal,
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Greater, Greater_Equal,
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Less, Less_Equal,
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//Literals
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Identifier,
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String,
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Number,
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//Keywords
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AND, CLASS, ELSE, FALSE, FUN,
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FOR, IF, NIL, OR, PRINT, RETURN,
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SUPER, THIS, TRUE, VAR, WHILE,
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EndOF
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} TokenType;
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typedef struct {
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TokenType type;
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char* lexeme;
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int line;
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} Token;
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typedef struct {
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Token** tokens;
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int capacity;
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int size;
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} TokenList;
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TokenList* ScanTokens(const char*);
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void DestroyTokenList(TokenList*);
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#endif |