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Turned a few member functions into const, esp. dumpAst(), dumpVlog().

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This commit is contained in:
Udi Finkelstein 2017-09-30 07:37:38 +03:00
parent c5b204d8d2
commit eb40278a16
2 changed files with 14 additions and 14 deletions
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14
frontends/ast/ast.cc
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@ -212,7 +212,7 @@ AstNode::AstNode(AstNodeType type, AstNode *child1, AstNode *child2, AstNode *ch
}
// create a (deep recursive) copy of a node
AstNode *AstNode::clone()
AstNode *AstNode::clone() const
{
AstNode *that = new AstNode;
*that = *this;
@ -224,7 +224,7 @@ AstNode *AstNode::clone()
}
// create a (deep recursive) copy of a node use 'other' as target root node
void AstNode::cloneInto(AstNode *other)
void AstNode::cloneInto(AstNode *other) const
{
AstNode *tmp = clone();
other->delete_children();
@ -254,7 +254,7 @@ AstNode::~AstNode()
// create a nice text representation of the node
// (traverse tree by recursion, use 'other' pointer for diffing two AST trees)
void AstNode::dumpAst(FILE *f, std::string indent)
void AstNode::dumpAst(FILE *f, std::string indent) const
{
if (f == NULL) {
for (auto f : log_files)
@ -333,7 +333,7 @@ static std::string id2vl(std::string txt)
}
// dump AST node as Verilog pseudo-code
void AstNode::dumpVlog(FILE *f, std::string indent)
void AstNode::dumpVlog(FILE *f, std::string indent) const
{
bool first = true;
std::string txt;
@ -755,7 +755,7 @@ AstNode *AstNode::mkconst_str(const std::string &str)
return node;
}
bool AstNode::bits_only_01()
bool AstNode::bits_only_01() const
{
for (auto bit : bits)
if (bit != RTLIL::S0 && bit != RTLIL::S1)
@ -806,7 +806,7 @@ RTLIL::Const AstNode::asParaConst()
return val;
}
bool AstNode::asBool()
bool AstNode::asBool() const
{
log_assert(type == AST_CONSTANT);
for (auto &bit : bits)
@ -815,7 +815,7 @@ bool AstNode::asBool()
return false;
}
int AstNode::isConst()
int AstNode::isConst() const
{
if (type == AST_CONSTANT)
return 1;