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Support string literals for fixed arrays of runes; Add %q support for arrays/slices of bytes

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gingerBill
2020-11-20 16:24:23 +00:00
parent 6416a6f39c
commit 63e4a2341f
6 changed files with 96 additions and 29 deletions
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26
src/llvm_backend.cpp
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@@ -5123,6 +5123,32 @@ lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, bool allow_loc
}
} else if (is_type_array(type) && value.kind == ExactValue_String && !is_type_u8(core_array_type(type))) {
if (is_type_rune_array(type) && value.kind == ExactValue_String) {
i64 count = type->Array.count;
Type *elem = type->Array.elem;
LLVMTypeRef et = lb_type(m, elem);
Rune rune;
isize offset = 0;
isize width = 1;
String s = value.value_string;
LLVMValueRef *elems = gb_alloc_array(permanent_allocator(), LLVMValueRef, count);
for (i64 i = 0; i < count && offset < s.len; i++) {
width = gb_utf8_decode(s.text+offset, s.len-offset, &rune);
offset += width;
elems[i] = LLVMConstInt(et, rune, true);
}
GB_ASSERT(offset == s.len);
res.value = LLVMConstArray(et, elems, cast(unsigned)count);
return res;
}
GB_PANIC("HERE!\n");
LLVMValueRef data = LLVMConstStringInContext(ctx,
cast(char const *)value.value_string.text,
cast(unsigned)value.value_string.len,