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data: polished location parsing in clang to capture exact type and variable name locations.

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This commit is contained in:
Eberhard Graether
2014-07-26 18:34:02 +02:00
parent 4bf459fa99
commit eeacb92b55
9 changed files with 84 additions and 81 deletions
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src/lib/data/parser/ParseTypeUsage.cpp
+2 -2
View File
@@ -1,7 +1,7 @@
#include "data/parser/ParseTypeUsage.h"
ParseTypeUsage::ParseTypeUsage(const ParseLocation& location, const DataType& type)
ParseTypeUsage::ParseTypeUsage(const ParseLocation& location, const DataType& dataType)
: location(location)
, type(type)
, dataType(dataType)
{
}
src/lib/data/parser/ParseTypeUsage.h
+2 -2
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@@ -6,10 +6,10 @@
struct ParseTypeUsage
{
ParseTypeUsage(const ParseLocation& location, const DataType& type);
ParseTypeUsage(const ParseLocation& location, const DataType& dataType);
const ParseLocation location;
const DataType type;
const DataType dataType;
};
#endif // PARSE_TYPE_USAGE_H
src/lib/data/parser/ParseVariable.cpp
+1 -1
View File
@@ -1,6 +1,6 @@
#include "data/parser/ParseVariable.h"
ParseVariable::ParseVariable(const DataType& type, const std::string& fullName, bool isStatic)
ParseVariable::ParseVariable(const ParseTypeUsage& type, const std::string& fullName, bool isStatic)
: type(type)
, fullName(fullName)
, isStatic(isStatic)
src/lib/data/parser/ParseVariable.h
+3 -3
View File
@@ -3,13 +3,13 @@
#include <string>
#include "data/type/DataType.h"
#include "data/parser/ParseTypeUsage.h"
struct ParseVariable
{
ParseVariable(const DataType& type, const std::string& fullName, bool isStatic);
ParseVariable(const ParseTypeUsage& type, const std::string& fullName, bool isStatic);
const DataType type;
const ParseTypeUsage type;
const std::string fullName;
const bool isStatic;
};
src/lib/data/parser/ParserClient.cpp
+2 -2
View File
@@ -63,7 +63,7 @@ std::string ParserClient::addLocationSuffix(const std::string& str, const ParseL
std::string ParserClient::variableStr(const ParseVariable& variable)
{
std::string str = variable.type.getFullTypeName() + " " + variable.fullName;
std::string str = variable.type.dataType.getFullTypeName() + " " + variable.fullName;
return addStaticPrefix(str, variable.isStatic);
}
@@ -72,7 +72,7 @@ std::string ParserClient::parameterStr(const std::vector<ParseTypeUsage> paramet
std::string str = "(";
for (size_t i = 0; i < parameters.size(); i++)
{
str += parameters[i].type.getFullTypeName();
str += parameters[i].dataType.getFullTypeName();
if (i < parameters.size() - 1)
{
str += ", ";
src/lib/data/parser/cxx/ASTVisitor.cpp
+49 -47
View File
@@ -90,7 +90,7 @@ bool ASTVisitor::VisitVarDecl(clang::VarDecl* declaration)
if (access == clang::AS_none)
{
m_client->onGlobalVariableParsed(
getParseLocation(declaration->getSourceRange()),
getParseLocationForNamedDecl(declaration),
getParseVariable(declaration)
);
@@ -103,7 +103,7 @@ bool ASTVisitor::VisitVarDecl(clang::VarDecl* declaration)
else
{
m_client->onFieldParsed(
getParseLocation(declaration->getSourceRange()),
getParseLocationForNamedDecl(declaration),
getParseVariable(declaration),
convertAccessType(declaration->getAccess())
);
@@ -118,7 +118,7 @@ bool ASTVisitor::VisitFieldDecl(clang::FieldDecl* declaration)
if (hasValidLocation(declaration))
{
m_client->onFieldParsed(
getParseLocation(declaration->getSourceRange()),
getParseLocationForNamedDecl(declaration),
getParseVariable(declaration),
convertAccessType(declaration->getAccess())
);
@@ -280,18 +280,10 @@ void ASTVisitor::VisitCXXConstructExprInDeclBody(clang::NamedDecl* decl, clang::
void ASTVisitor::VisitFieldUsageExprInDeclBody(clang::NamedDecl* decl, clang::MemberExpr* expr)
{
const clang::SourceManager& sourceManager = m_context->getSourceManager();
const clang::PresumedLoc& presumedBegin = sourceManager.getPresumedLoc(expr->getSourceRange().getBegin());
const clang::PresumedLoc& presumedEnd = sourceManager.getPresumedLoc(expr->getSourceRange().getEnd());
const std::string exprName = expr->getMemberNameInfo().getAsString();
ParseLocation parseLocation = getParseLocation(expr->getSourceRange());
ParseLocation parseLocation(
presumedBegin.getFilename(),
presumedBegin.getLine(),
presumedBegin.getColumn(),
presumedEnd.getLine(),
presumedEnd.getColumn() + exprName.size() - 1
);
const std::string exprName = expr->getMemberNameInfo().getAsString();
parseLocation.endColumnNumber += exprName.size() - 1;
m_client->onFieldUsageParsed(
parseLocation,
@@ -302,18 +294,10 @@ void ASTVisitor::VisitFieldUsageExprInDeclBody(clang::NamedDecl* decl, clang::Me
void ASTVisitor::VisitGlobalVariableUsageExprInDeclBody(clang::NamedDecl* decl, clang::DeclRefExpr* expr)
{
const clang::SourceManager& sourceManager = m_context->getSourceManager();
const clang::PresumedLoc& presumedBegin = sourceManager.getPresumedLoc(expr->getSourceRange().getBegin());
const clang::PresumedLoc& presumedEnd = sourceManager.getPresumedLoc(expr->getSourceRange().getEnd());
const std::string exprName = expr->getNameInfo().getAsString();
ParseLocation parseLocation = getParseLocation(expr->getSourceRange());
ParseLocation parseLocation(
presumedBegin.getFilename(),
presumedBegin.getLine(),
presumedBegin.getColumn(),
presumedEnd.getLine(),
presumedEnd.getColumn() + exprName.size() - 1
);
const std::string exprName = expr->getNameInfo().getAsString();
parseLocation.endColumnNumber += exprName.size() - 1;
m_client->onGlobalVariableUsageParsed(
parseLocation,
@@ -336,7 +320,6 @@ ParseLocation ASTVisitor::getParseLocation(const clang::SourceRange& sourceRange
}
const clang::SourceManager& sourceManager = m_context->getSourceManager();
const clang::PresumedLoc& presumedBegin = sourceManager.getPresumedLoc(sourceRange.getBegin());
const clang::PresumedLoc& presumedEnd = sourceManager.getPresumedLoc(sourceRange.getEnd());
@@ -349,15 +332,21 @@ ParseLocation ASTVisitor::getParseLocation(const clang::SourceRange& sourceRange
);
}
ParseTypeUsage ASTVisitor::getParseTypeUsage(clang::ValueDecl* declaration) const
ParseLocation ASTVisitor::getParseLocationForNamedDecl(clang::NamedDecl* decl) const
{
return ParseTypeUsage(
getParseLocation(declaration->getSourceRange()),
utility::qualTypeToDataType(declaration->getType())
const clang::SourceManager& sourceManager = m_context->getSourceManager();
const clang::PresumedLoc& presumedBegin = sourceManager.getPresumedLoc(decl->getLocation());
return ParseLocation(
presumedBegin.getFilename(),
presumedBegin.getLine(),
presumedBegin.getColumn(),
presumedBegin.getLine(),
presumedBegin.getColumn() + decl->getNameAsString().size() - 1
);
}
ParseVariable ASTVisitor::getParseVariable(clang::ValueDecl* declaration) const
ParseVariable ASTVisitor::getParseVariable(clang::DeclaratorDecl* declaration) const
{
bool isStatic = false;
if (clang::isa<clang::VarDecl>(declaration))
@@ -367,34 +356,47 @@ ParseVariable ASTVisitor::getParseVariable(clang::ValueDecl* declaration) const
}
return ParseVariable(
utility::qualTypeToDataType(declaration->getType()),
getParseTypeUsage(declaration),
declaration->getQualifiedNameAsString(),
isStatic
);
}
ParseTypeUsage ASTVisitor::getParseTypeUsage(clang::DeclaratorDecl* declaration) const
{
clang::TypeLoc loc = declaration->getTypeSourceInfo()->getTypeLoc();
while (loc.getNextTypeLoc())
{
loc = loc.getNextTypeLoc();
}
ParseLocation parseLocation = getParseLocation(loc.getSourceRange());
DataType dataType = utility::qualTypeToDataType(declaration->getType());
parseLocation.endColumnNumber += dataType.getRawTypeName().size() - 1;
return ParseTypeUsage(parseLocation, dataType);
}
ParseTypeUsage ASTVisitor::getParseTypeUsageOfReturnType(clang::FunctionDecl* declaration) const
{
// TODO: use FunctionDecl::getReturnTypeSourceRange() in newer clang version
clang::SourceRange range;
const clang::TypeSourceInfo *TSI = declaration->getTypeSourceInfo();
if (TSI)
const clang::FunctionTypeLoc FTL = TSI->getTypeLoc().IgnoreParens().getAs<clang::FunctionTypeLoc>();
clang::TypeLoc loc = FTL.getReturnLoc();
while (loc.getNextTypeLoc())
{
clang::FunctionTypeLoc FTL = TSI->getTypeLoc().IgnoreParens().getAs<clang::FunctionTypeLoc>();
if (FTL)
{
// Skip self-referential return types.
range = clang::SourceRange(
FTL.getReturnLoc().getLocStart(),
declaration->getNameInfo().getLocStart().getLocWithOffset(-2)
);
}
loc = loc.getNextTypeLoc();
}
return ParseTypeUsage(
getParseLocation(range),
utility::qualTypeToDataType(declaration->getReturnType())
);
ParseLocation parseLocation = getParseLocation(loc.getSourceRange());
DataType dataType = utility::qualTypeToDataType(declaration->getReturnType());
parseLocation.endColumnNumber += dataType.getRawTypeName().size() - 1;
return ParseTypeUsage(parseLocation, dataType);
}
std::vector<ParseTypeUsage> ASTVisitor::getParameters(clang::FunctionDecl* declaration) const
src/lib/data/parser/cxx/ASTVisitor.h
+3 -2
View File
@@ -47,8 +47,9 @@ public:
private:
bool hasValidLocation(const clang::Decl* declaration) const;
ParseLocation getParseLocation(const clang::SourceRange& sourceRange) const;
ParseTypeUsage getParseTypeUsage(clang::ValueDecl* declaration) const;
ParseVariable getParseVariable(clang::ValueDecl* declaration) const;
ParseLocation getParseLocationForNamedDecl(clang::NamedDecl* decl) const;
ParseVariable getParseVariable(clang::DeclaratorDecl* declaration) const;
ParseTypeUsage getParseTypeUsage(clang::DeclaratorDecl* declaration) const;
ParseTypeUsage getParseTypeUsageOfReturnType(clang::FunctionDecl* declaration) const;
std::vector<ParseTypeUsage> getParameters(clang::FunctionDecl* declaration) const;
DataType qualTypeToDataType(clang::QualType qualType);