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Multiple bugfixes, read more

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* expand() will only touch the memory once
* fixed missing if-else cascade at toy_routine.c:90
* unary negate will not optimise numbers unless the '-' character is immediately prior
* fixed broken test for unary negation of groups
This commit is contained in:
Kayne Ruse
2024-09-20 21:39:02 +10:00
parent ad6f1c3067
commit 78320e53bb
4 changed files with 50 additions and 30 deletions
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6
source/toy_parser.c
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@@ -273,13 +273,15 @@ static Toy_AstFlag unary(Toy_Bucket** bucket, Toy_Parser* parser, Toy_Ast** root
//this function takes the libery of peeking into the uppermost node, to see if it can apply this to it
if (parser->previous.type == TOY_TOKEN_OPERATOR_SUBTRACT) {
bool connectedDigit = parser->previous.lexeme[1] >= '0' && parser->previous.lexeme[1] <= '9'; //BUGFIX: '- 1' should not be optimised into a negative
parsePrecedence(bucket, parser, root, PREC_UNARY);
//negative numbers
if ((*root)->type == TOY_AST_VALUE && TOY_VALUE_IS_INTEGER((*root)->value.value)) {
if ((*root)->type == TOY_AST_VALUE && TOY_VALUE_IS_INTEGER((*root)->value.value) && connectedDigit) {
(*root)->value.value = TOY_VALUE_TO_INTEGER( -TOY_VALUE_AS_INTEGER((*root)->value.value) );
}
else if ((*root)->type == TOY_AST_VALUE && TOY_VALUE_IS_FLOAT((*root)->value.value)) {
else if ((*root)->type == TOY_AST_VALUE && TOY_VALUE_IS_FLOAT((*root)->value.value) && connectedDigit) {
(*root)->value.value = TOY_VALUE_TO_FLOAT( -TOY_VALUE_AS_FLOAT((*root)->value.value) );
}
else {