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data: parsing and saving calls

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This change parses calls in CxxParser by using the class ASTBodyVisitor which traverses the Stmts and Exprs in the body
of the function and method declarations.

The calls include:
* calls in functions
* calls in methods
* constructor calls
* constructor calls in initialization lists
* implicit constructor calls of fields
* calls to operators
* global constructor calls of global variables
* global function calls for global variables

The calls don't include:
* destructor calls
* some calls to implicit constructors and copy constructors

fortune cookie message = Don't be afraid to take that big step.
This commit is contained in:
Eberhard Graether
2014-07-08 16:38:40 +02:00
parent 0f60a9a556
commit af54da4ce4
13 changed files with 466 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/lib/data/parser/cxx/ASTVisitor.cpp
+73
View File
@@ -1,5 +1,6 @@
#include "data/parser/cxx/ASTVisitor.h"
#include "data/parser/cxx/ASTBodyVisitor.h"
#include "data/parser/ParseLocation.h"
#include "data/parser/ParseVariable.h"
@@ -13,6 +14,11 @@ ASTVisitor::~ASTVisitor()
{
}
bool ASTVisitor::VisitStmt(const clang::Stmt* statement)
{
return true;
}
bool ASTVisitor::VisitTypedefDecl(const clang::TypedefDecl* declaration)
{
if (hasValidLocation(declaration))
@@ -84,6 +90,12 @@ bool ASTVisitor::VisitVarDecl(clang::VarDecl* declaration)
getParseLocation(declaration->getSourceRange()),
getParseVariable(declaration)
);
if (declaration->getInit())
{
ASTBodyVisitor bodyVisitor(this, declaration);
bodyVisitor.Visit(declaration->getInit());
}
}
else
{
@@ -128,6 +140,12 @@ bool ASTVisitor::VisitFunctionDecl(clang::FunctionDecl* declaration)
getTypeName(declaration->getReturnType()),
getParameters(declaration)
);
if (declaration->hasBody())
{
ASTBodyVisitor bodyVisitor(this, declaration);
bodyVisitor.Visit(declaration->getBody());
}
}
return true;
@@ -157,6 +175,29 @@ bool ASTVisitor::VisitCXXMethodDecl(clang::CXXMethodDecl* declaration)
declaration->isConst(),
declaration->isStatic()
);
if (declaration->hasBody())
{
ASTBodyVisitor bodyVisitor(this, declaration);
bodyVisitor.Visit(declaration->getBody());
}
}
return true;
}
bool ASTVisitor::VisitCXXConstructorDecl(clang::CXXConstructorDecl* declaration)
{
if (hasValidLocation(declaration))
{
for (clang::CXXConstructorDecl::init_const_iterator it = declaration->init_begin(); it != declaration->init_end(); it++)
{
if ((*it)->getInit())
{
ASTBodyVisitor bodyVisitor(this, declaration);
bodyVisitor.Visit((*it)->getInit());
}
}
}
return true;
@@ -202,6 +243,38 @@ bool ASTVisitor::VisitEnumConstantDecl(clang::EnumConstantDecl* declaration)
return true;
}
void ASTVisitor::VisitCallExprInDeclBody(clang::NamedDecl* decl, clang::CallExpr* expr)
{
// if (clang::FunctionDecl *CalleeDecl = CE->getDirectCallee())
// {
// return CalleeDecl;
// }
// clang::Expr *CEE = CE->getCallee()->IgnoreParenImpCasts();
// if (clang::BlockExpr *Block = clang::dyn_cast<clang::BlockExpr>(CEE))
// {
// NumBlockCallEdges++;
// return Block->getBlockDecl();
// }
// return nullptr;
m_client->onCallParsed(
getParseLocation(expr->getSourceRange()),
decl->getQualifiedNameAsString(),
expr->getDirectCallee()->getQualifiedNameAsString()
);
}
void ASTVisitor::VisitCXXConstructExprInDeclBody(clang::NamedDecl* decl, clang::CXXConstructExpr* expr)
{
m_client->onCallParsed(
getParseLocation(expr->getSourceRange()),
decl->getQualifiedNameAsString(),
expr->getConstructor()->getQualifiedNameAsString()
);
}
bool ASTVisitor::hasValidLocation(const clang::Decl* declaration) const
{
const clang::SourceLocation& location = declaration->getLocStart();