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This commit is contained in:
Brian Fiete 2019-08-23 11:56:54 -07:00
parent c74712dad9
commit 078564ac9e
3242 changed files with 1616395 additions and 0 deletions
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153
IDEHelper/Compiler/BfDeferEvalChecker.cpp Normal file
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#include "BfDeferEvalChecker.h"
USING_NS_BF;
BfDeferEvalChecker::BfDeferEvalChecker()
{
mNeedsDeferEval = false;
}
void BfDeferEvalChecker::Visit(BfAstNode* attribExpr)
{
mNeedsDeferEval = false;
}
void BfDeferEvalChecker::Visit(BfLiteralExpression* literalExpr)
{
switch (literalExpr->mValue.mTypeCode)
{
case BfTypeCode_Boolean:
case BfTypeCode_Char8:
case BfTypeCode_Int8:
case BfTypeCode_UInt8:
case BfTypeCode_Int16:
case BfTypeCode_UInt16:
case BfTypeCode_Int32:
case BfTypeCode_UInt32:
case BfTypeCode_Int64:
case BfTypeCode_UInt64:
case BfTypeCode_IntPtr:
case BfTypeCode_UIntPtr:
case BfTypeCode_IntUnknown:
case BfTypeCode_UIntUnknown:
mNeedsDeferEval = true;
break;
default:
mNeedsDeferEval = false;
}
}
void BfDeferEvalChecker::Visit(BfCastExpression* castExpr)
{
if (auto namedTypeRef = BfNodeDynCastExact<BfNamedTypeReference>(castExpr->mTypeRef))
{
if (namedTypeRef->ToString() == "ExpectedType")
{
mNeedsDeferEval = true;
}
}
else if (auto dotTypeRef = BfNodeDynCastExact<BfDotTypeReference>(castExpr->mTypeRef))
{
mNeedsDeferEval = true;
}
}
void BfDeferEvalChecker::Visit(BfParenthesizedExpression* parenExpr)
{
VisitChild(parenExpr->mExpression);
}
void BfDeferEvalChecker::Visit(BfTupleExpression* tupleExpr)
{
bool needDeferEval = false;
for (auto element : tupleExpr->mValues)
{
VisitChild(element);
needDeferEval |= mNeedsDeferEval;
}
mNeedsDeferEval = needDeferEval;
}
void BfDeferEvalChecker::Visit(BfMemberReferenceExpression* memberRefExpr)
{
// Dotted name?
mNeedsDeferEval = (memberRefExpr->mTarget == NULL);
}
void BfDeferEvalChecker::Visit(BfInvocationExpression* invocationExpr)
{
VisitChild(invocationExpr->mTarget);
}
void BfDeferEvalChecker::Visit(BfConditionalExpression* condExpr)
{
VisitChild(condExpr->mTrueExpression);
bool prev = mNeedsDeferEval;
VisitChild(condExpr->mFalseExpression);
mNeedsDeferEval |= prev;
}
void BfDeferEvalChecker::Visit(BfUnaryOperatorExpression* unaryOpExpr)
{
switch (unaryOpExpr->mOp)
{
case BfUnaryOp_Negate:
case BfUnaryOp_Positive:
case BfUnaryOp_InvertBits:
VisitChild(unaryOpExpr->mExpression);
break;
// case BfUnaryOp_Params:
// mNeedsDeferEval = true;
// break;
default:
mNeedsDeferEval = false;
}
}
void BfDeferEvalChecker::Visit(BfObjectCreateExpression * objCreateExpr)
{
if (objCreateExpr->mTypeRef != NULL)
{
if (objCreateExpr->mTypeRef->IsExact<BfDotTypeReference>())
mNeedsDeferEval = true;
}
}
void BfDeferEvalChecker::Visit(BfBinaryOperatorExpression* binOpExpr)
{
switch (binOpExpr->mOp)
{
case BfBinaryOp_Add:
case BfBinaryOp_Subtract:
case BfBinaryOp_Multiply:
case BfBinaryOp_Divide:
case BfBinaryOp_Modulus:
case BfBinaryOp_BitwiseAnd:
case BfBinaryOp_BitwiseOr:
case BfBinaryOp_ExclusiveOr:
case BfBinaryOp_LeftShift:
case BfBinaryOp_RightShift:
case BfBinaryOp_GreaterThan:
case BfBinaryOp_LessThan:
case BfBinaryOp_GreaterThanOrEqual:
case BfBinaryOp_LessThanOrEqual:
{
VisitChild(binOpExpr->mLeft);
bool prev = mNeedsDeferEval;
VisitChild(binOpExpr->mRight);
mNeedsDeferEval |= prev;
}
break;
default:
mNeedsDeferEval = false;
}
}
void BfDeferEvalChecker::Visit(BfDefaultExpression* defaultExpr)
{
if (defaultExpr->mTypeRef == NULL)
mNeedsDeferEval = true;
}