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Improved string-to-sized-array casts and initializations

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This commit is contained in:
Brian Fiete 2022-09-05 06:28:23 -07:00
parent 1320b495d2
commit c6f2798db7
4 changed files with 55 additions and 1 deletions
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34
IDEHelper/Compiler/BfModuleTypeUtils.cpp
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@ -14006,6 +14006,40 @@ BfIRValue BfModule::CastToValue(BfAstNode* srcNode, BfTypedValue typedVal, BfTyp
}
}
}
else if (toType->IsSizedArray())
{
auto sizedArray = (BfSizedArrayType*)toType;
if (sizedArray->mElementType == GetPrimitiveType(BfTypeCode_Char8))
{
int stringId = GetStringPoolIdx(typedVal.mValue, mBfIRBuilder);
if (stringId >= 0)
{
BfStringPoolEntry* entry = NULL;
if (mContext->mStringObjectIdMap.TryGetValue(stringId, &entry))
{
String& string = entry->mString;
if (string.GetLength() > sizedArray->mElementCount)
{
if (!ignoreErrors)
Fail(StrFormat("String literal is too long to fit into '%s'", TypeToString(sizedArray).c_str()), srcNode);
}
Array<BfIRValue> charValues;
for (int i = 0; i < (int)BF_MIN(string.GetLength(), sizedArray->mElementCount); i++)
{
char c = string[i];
charValues.Add(mBfIRBuilder->CreateConst(BfTypeCode_Char8, (int)(uint8)c));
}
if (sizedArray->mElementCount > charValues.size())
charValues.Add(mBfIRBuilder->CreateConst(BfTypeCode_Char8, 0));
return mBfIRBuilder->CreateConstAgg(mBfIRBuilder->MapType(sizedArray), charValues);
}
}
}
}
}
// Check user-defined operators