cmtice
0b9dc1bdd3
Add the ability for DIL to recognize and process assignment, updating
program variables. Recognizes '=', '+=' and '-=' operators. Increment
and decrement ('++' and '--') will be added in a separate (future) PR.
"*=" and "/=" need to wait until DIL handles multiply and divide
operators.
91 lines
2.4 KiB
C++
91 lines
2.4 KiB
C++
//===-- DILAST.cpp --------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/ValueObject/DILAST.h"
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#include "llvm/Support/ErrorHandling.h"
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namespace lldb_private::dil {
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BinaryOpKind GetBinaryOpKindFromToken(Token::Kind token_kind) {
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switch (token_kind) {
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case Token::equal:
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return BinaryOpKind::Assign;
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case Token::minus:
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return BinaryOpKind::Sub;
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case Token::minusequal:
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return BinaryOpKind::SubAssign;
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case Token::plus:
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return BinaryOpKind::Add;
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case Token::plusequal:
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return BinaryOpKind::AddAssign;
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case Token::star:
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return BinaryOpKind::Mul;
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case Token::slash:
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return BinaryOpKind::Div;
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case Token::percent:
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return BinaryOpKind::Rem;
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case Token::lessless:
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return BinaryOpKind::Shl;
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case Token::greatergreater:
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return BinaryOpKind::Shr;
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default:
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break;
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}
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llvm_unreachable("Unknown binary operator kind.");
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}
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llvm::Expected<lldb::ValueObjectSP> ErrorNode::Accept(Visitor *v) const {
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llvm_unreachable("Attempting to Visit a DIL ErrorNode.");
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}
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llvm::Expected<lldb::ValueObjectSP> IdentifierNode::Accept(Visitor *v) const {
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return v->Visit(*this);
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}
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llvm::Expected<lldb::ValueObjectSP> MemberOfNode::Accept(Visitor *v) const {
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return v->Visit(*this);
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}
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llvm::Expected<lldb::ValueObjectSP> UnaryOpNode::Accept(Visitor *v) const {
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return v->Visit(*this);
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}
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llvm::Expected<lldb::ValueObjectSP> BinaryOpNode::Accept(Visitor *v) const {
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return v->Visit(*this);
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}
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llvm::Expected<lldb::ValueObjectSP>
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ArraySubscriptNode::Accept(Visitor *v) const {
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return v->Visit(*this);
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}
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llvm::Expected<lldb::ValueObjectSP>
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BitFieldExtractionNode::Accept(Visitor *v) const {
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return v->Visit(*this);
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}
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llvm::Expected<lldb::ValueObjectSP>
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IntegerLiteralNode::Accept(Visitor *v) const {
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return v->Visit(*this);
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}
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llvm::Expected<lldb::ValueObjectSP> FloatLiteralNode::Accept(Visitor *v) const {
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return v->Visit(*this);
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}
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llvm::Expected<lldb::ValueObjectSP>
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BooleanLiteralNode::Accept(Visitor *v) const {
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return v->Visit(*this);
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}
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llvm::Expected<lldb::ValueObjectSP> CastNode::Accept(Visitor *v) const {
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return v->Visit(*this);
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}
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} // namespace lldb_private::dil
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