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Complex numbers: complex64 complex128

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Ginger Bill
2017-04-01 12:07:41 +01:00
parent a75ccb6fbc
commit dc303cde21
16 changed files with 717 additions and 490 deletions
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src/tokenizer.c
+9 -3
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@@ -7,6 +7,7 @@ TOKEN_KIND(Token__LiteralBegin, "_LiteralBegin"), \
TOKEN_KIND(Token_Ident, "identifier"), \
TOKEN_KIND(Token_Integer, "integer"), \
TOKEN_KIND(Token_Float, "float"), \
TOKEN_KIND(Token_Imag, "imaginary"), \
TOKEN_KIND(Token_Rune, "rune"), \
TOKEN_KIND(Token_String, "string"), \
TOKEN_KIND(Token__LiteralEnd, "_LiteralEnd"), \
@@ -547,18 +548,18 @@ Token scan_number_to_token(Tokenizer *t, bool seen_decimal_point) {
}
}
token.string.len = t->curr - token.string.text;
return token;
goto end;
}
scan_mantissa(t, 10);
fraction:
if (t->curr_rune == '.') {
// HACK(bill): This may be inefficient
TokenizerState state = save_tokenizer_state(t);
advance_to_next_rune(t);
if (digit_value(t->curr_rune) >= 10) {
if (t->curr_rune == '.') {
// TODO(bill): Clean up this shit
restore_tokenizer_state(t, &state);
goto end;
@@ -577,6 +578,11 @@ exponent:
scan_mantissa(t, 10);
}
if (t->curr_rune == 'i') {
token.kind = Token_Imag;
advance_to_next_rune(t);
}
end:
token.string.len = t->curr - token.string.text;
return token;