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Experimenting with numbers

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This commit is contained in:
Kayne Ruse
2023-02-06 05:34:10 +00:00
parent 0d7e4db661
commit 0b9051cab2
3 changed files with 62 additions and 4 deletions
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4
source/toy_lexer.c
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@@ -141,12 +141,12 @@ static Toy_Token makeToken(Toy_Lexer* lexer, Toy_TokenType type) {
static Toy_Token makeIntegerOrFloat(Toy_Lexer* lexer) {
Toy_TokenType type = TOY_TOKEN_LITERAL_INTEGER; //what am I making?
while(isDigit(lexer)) advance(lexer);
while(isDigit(lexer) || peek(lexer) == '_') advance(lexer);
if (peek(lexer) == '.' && (peekNext(lexer) >= '0' && peekNext(lexer) <= '9')) { //BUGFIX: peekNext == digit
type = TOY_TOKEN_LITERAL_FLOAT;
advance(lexer);
while(isDigit(lexer)) advance(lexer);
while(isDigit(lexer) || peek(lexer) == '_') advance(lexer);
}
Toy_Token token;