From eb40278a16a47ba09b915a16055ae0ef19128cce Mon Sep 17 00:00:00 2001 From: Udi Finkelstein Date: Sat, 30 Sep 2017 07:37:38 +0300 Subject: Turned a few member functions into const, esp. dumpAst(), dumpVlog(). --- frontends/ast/ast.cc | 14 +++++++------- frontends/ast/ast.h | 14 +++++++------- 2 files changed, 14 insertions(+), 14 deletions(-) (limited to 'frontends/ast') diff --git a/frontends/ast/ast.cc b/frontends/ast/ast.cc index 482acd364..be04d5536 100644 --- a/frontends/ast/ast.cc +++ b/frontends/ast/ast.cc @@ -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; diff --git a/frontends/ast/ast.h b/frontends/ast/ast.h index bddda9667..a5d5ee30a 100644 --- a/frontends/ast/ast.h +++ b/frontends/ast/ast.h @@ -190,8 +190,8 @@ namespace AST // creating and deleting nodes AstNode(AstNodeType type = AST_NONE, AstNode *child1 = NULL, AstNode *child2 = NULL, AstNode *child3 = NULL); - AstNode *clone(); - void cloneInto(AstNode *other); + AstNode *clone() const; + void cloneInto(AstNode *other) const; void delete_children(); ~AstNode(); @@ -234,8 +234,8 @@ namespace AST AstNode *eval_const_function(AstNode *fcall); // create a human-readable text representation of the AST (for debugging) - void dumpAst(FILE *f, std::string indent); - void dumpVlog(FILE *f, std::string indent); + void dumpAst(FILE *f, std::string indent) const; + void dumpVlog(FILE *f, std::string indent) const; // used by genRTLIL() for detecting expression width and sign void detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *found_real = NULL); @@ -264,11 +264,11 @@ namespace AST RTLIL::Const asAttrConst(); RTLIL::Const asParaConst(); uint64_t asInt(bool is_signed); - bool bits_only_01(); - bool asBool(); + bool bits_only_01() const; + bool asBool() const; // helper functions for real valued const eval - int isConst(); // return '1' for AST_CONSTANT and '2' for AST_REALVALUE + int isConst() const; // return '1' for AST_CONSTANT and '2' for AST_REALVALUE double asReal(bool is_signed); RTLIL::Const realAsConst(int width); }; -- cgit v1.2.3