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Don't assert on -define: values with an exponent

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This commit is contained in:
jerksto
2026-07-30 10:59:10 -04:00
parent 0d9ee8fe3e
commit ff949ac6fd
2 changed files with 44 additions and 3 deletions
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23
src/main.cpp
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@@ -537,6 +537,27 @@ gb_internal void add_flag(Array<BuildFlag> *build_flags, BuildFlagKind kind, Str
array_add(build_flags, flag);
}
// A value such as `1e-5` is a float, not an integer. Base prefixed literals are excluded because
// `e` is a valid digit in bases 16 and above, e.g. `0x1e`.
gb_internal bool build_param_looks_like_float(String const &param) {
if (string_contains_char(param, '.')) {
return true;
}
isize i = 0;
if (param.len > 0 && (param[0] == '-' || param[0] == '+')) {
i = 1;
}
if (param.len > i+1 && param[i] == '0' && !gb_char_is_digit(cast(char)param[i+1])) {
return false;
}
for (; i < param.len; i++) {
if (param[i] == 'e' || param[i] == 'E') {
return true;
}
}
return false;
}
gb_internal ExactValue build_param_to_exact_value(String name, String param) {
ExactValue value = {};
@@ -562,7 +583,7 @@ gb_internal ExactValue build_param_to_exact_value(String name, String param) {
Try to parse as an integer or float
*/
if (param[0] == '-' || param[0] == '+' || gb_is_between(param[0], '0', '9')) {
if (string_contains_char(param, '.')) {
if (build_param_looks_like_float(param)) {
value = exact_value_float_from_string(param);
} else {
value = exact_value_integer_from_string(param);