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Make max() and min() global functions only accept numbers 

The behavior for those are not well defined for non-numeric arguments.
To avoid confusion the other types are forbidden.
This commit is contained in:
George Marques 2023-02-24 13:43:55 -03:00
parent defa46bfd1
commit ed81b165eb
No known key found for this signature in database
GPG Key ID: 046BD46A3201E43D
2 changed files with 16 additions and 2 deletions
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14
core/variant/variant_utility.cpp
View File

@ -543,6 +543,13 @@ struct VariantUtilityFunctions {
Variant base = *p_args[0];
Variant ret;
for (int i = 1; i < p_argcount; i++) {
Variant::Type arg_type = p_args[i]->get_type();
if (arg_type != Variant::INT && arg_type != Variant::FLOAT) {
r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
r_error.expected = Variant::FLOAT;
r_error.argument = i;
return Variant();
}
bool valid;
Variant::evaluate(Variant::OP_LESS, base, *p_args[i], ret, valid);
if (!valid) {
@ -576,6 +583,13 @@ struct VariantUtilityFunctions {
Variant base = *p_args[0];
Variant ret;
for (int i = 1; i < p_argcount; i++) {
Variant::Type arg_type = p_args[i]->get_type();
if (arg_type != Variant::INT && arg_type != Variant::FLOAT) {
r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
r_error.expected = Variant::FLOAT;
r_error.argument = i;
return Variant();
}
bool valid;
Variant::evaluate(Variant::OP_GREATER, base, *p_args[i], ret, valid);
if (!valid) {

4
doc/classes/@GlobalScope.xml
View File

@ -656,7 +656,7 @@
<method name="max" qualifiers="vararg">
<return type="Variant" />
<description>
Returns the maximum of the given values. This function can take any number of arguments.
Returns the maximum of the given numeric values. This function can take any number of arguments.
[codeblock]
max(1, 7, 3, -6, 5) # Returns 7
[/codeblock]
@ -689,7 +689,7 @@
<method name="min" qualifiers="vararg">
<return type="Variant" />
<description>
Returns the minimum of the given values. This function can take any number of arguments.
Returns the minimum of the given numeric values. This function can take any number of arguments.
[codeblock]
min(1, 7, 3, -6, 5) # Returns -6
[/codeblock]