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RedPanda-CPP
mirror of https://github.com/Reduced-panda/RedPanda-CPP
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This commit is contained in:
royqh1979 2021-08-22 16:08:46 +08:00
parent da157eb218
commit 52eed2f34d
2 changed files with 230 additions and 29 deletions
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199
RedPandaIDE/parser/cppparser.cpp
View File

@ -160,6 +160,203 @@ QString CppParser::findFirstTemplateParamOf(const QString &fileName, const QStri
return getFirstTemplateParam(statement,fileName, phrase, currentScope);
}
PStatement CppParser::findFunctionAt(const QString &fileName, int line)
{
QMutexLocker locker(&mMutex);
PFileIncludes fileIncludes = findFileIncludes(fileName);
if (!fileIncludes)
return PStatement();
for (PStatement statement : fileIncludes->statements) {
if (statement->kind != StatementKind::skFunction
&& statement->kind != StatementKind::skConstructor
&& statement->kind != StatementKind::skDestructor)
continue;
if (statement->line == line || statement->definitionLine == line)
return statement;
}
return PStatement();
}
int CppParser::findLastOperator(const QString &phrase) const
{
int i = phrase.length()-1;
// Obtain stuff after first operator
while (i>=0) {
if ((i+1<phrase.length()) &&
(phrase[i + 1] == '>') && (phrase[i] == '-'))
return i;
else if ((i+1<phrase.length()) &&
(phrase[i + 1] == ':') && (phrase[i] == ':'))
return i;
else if (phrase[i] == '.')
return i;
i--;
}
return -1;
}
PStatementList CppParser::findNamespace(const QString &name)
{
return mNamespaces.value(name,PStatementList());
}
PStatement CppParser::findStatementOf(const QString &fileName, const QString &phrase, int line)
{
return findStatementOf(fileName,phrase,findAndScanBlockAt(fileName,line));
}
PStatement CppParser::findStatementOf(const QString &fileName, const QString &phrase, PStatement currentClass, PStatement &currentClassType, bool force)
{
QMutexLocker locker(&mMutex);
PStatement result;
currentClassType = currentClass;
if (mParsing && !force)
return PStatement();
QString namespaceName, remainder;
QString nextScopeWord,operatorToken,memberName;
PStatement statement;
getFullNamespace(phrase, namespaceName, remainder);
if (!namespaceName.isEmpty()) { // (namespace )qualified Name
PStatementList namespaceList = mNamespaces.value(namespaceName);
if (!namespaceList || namespaceList->isEmpty())
return PStatement();
if (remainder.isEmpty())
return namespaceList->front();
remainder = splitPhrase(remainder,nextScopeWord,operatorToken,memberName);
for (PStatement currentNamespace: *namespaceList) {
statement = findMemberOfStatement(nextScopeWord,currentNamespace);
if (statement)
break;
}
//not found in namespaces;
if (!statement)
return PStatement();
// found in namespace
} else if ((phrase.length()>2) &&
(phrase[0]==':') && (phrase[1]==':')) {
//global
remainder= phrase.mid(2);
remainder= splitPhrase(remainder,nextScopeWord,operatorToken,memberName);
statement= findMemberOfStatement(nextScopeWord,PStatement());
if (!statement)
return PStatement();
} else {
//unqualified name
currentClassType = currentClass;
remainder = splitPhrase(remainder,nextScopeWord,operatorToken,memberName);
if (currentClass && (currentClass->kind == StatementKind::skNamespace)) {
PStatementList namespaceList = mNamespaces.value(currentClass->command);
if (!namespaceList || namespaceList->isEmpty())
return PStatement();
for (PStatement currentNamespace:*namespaceList){
statement = findMemberOfStatement(nextScopeWord,currentNamespace);
if (statement)
break;
}
} else {
statement = findStatementStartingFrom(fileName,nextScopeWord,currentClassType,force);
}
if (!statement)
return PStatement();
}
currentClassType = currentClass;
if (MemberName <> '') and (statement._Kind in [skTypedef]) then begin
TypeStatement := FindTypeDefinitionOf(FileName,statement^._Type, CurrentClassType);
if Assigned(TypeStatement) then
Statement := TypeStatement;
end;
if (statement._Kind in [skAlias]) and not SameStr(Phrase,statement^._Type) then begin
Statement := FindStatementOf(FileName, statement^._Type,CurrentClass, CurrentClassType, force);
if not assigned(statement) then
Exit;
end;
if (statement._Kind = skConstructor) then begin // we need the class, not the construtor
statement:=statement^._ParentScope;
if not assigned(statement) then
Exit;
end;
LastScopeStatement:=nil;
while MemberName <> '' do begin
if statement._Kind in [skVariable,skParameter,skFunction] then begin
if (statement^._Kind = skFunction)
and assigned(statement^._ParentScope)
and (STLContainers.ValueOf(statement^._ParentScope^._FullName)>0)
and (STLElementMethods.ValueOf(statement^._Command)>0)
and assigned(LastScopeStatement) then begin
typeName:=self.FindFirstTemplateParamOf(FileName,LastScopeStatement^._Type,LastScopeStatement^._ParentScope);
TypeStatement:=FindTypeDefinitionOf(FileName, typeName,LastScopeStatement^._ParentScope);
end else
TypeStatement := FindTypeDefinitionOf(FileName,statement^._Type, CurrentClassType);
if assigned(TypeStatement) and (
STLPointers.Valueof(TypeStatement^._FullName)>=0)
and SameStr(OperatorToken,'->') then begin
typeName:=self.FindFirstTemplateParamOf(FileName,Statement^._Type,statement^._ParentScope);
TypeStatement:=FindTypeDefinitionOf(FileName, typeName,statement^._ParentScope);
end else if assigned(TypeStatement) and (STLContainers.ValueOf(TypeStatement^._FullName)>0)
and EndsStr(']',NextScopeWord) then begin
typeName:=self.FindFirstTemplateParamOf(FileName,Statement^._Type,statement^._ParentScope);
TypeStatement:=FindTypeDefinitionOf(FileName, typeName,statement^._ParentScope);
end;
lastScopeStatement:= statement;
if Assigned(TypeStatement) then
Statement := TypeStatement;
end else
lastScopeStatement:= statement;
remainder := SplitPhrase(remainder,NextScopeWord,OperatorToken,MemberName);
MemberStatement := FindMemberOfStatement(NextScopeWord,statement);
if not Assigned(MemberStatement) then begin;
Exit;
end;
CurrentClassType:=statement;
Statement:=MemberStatement;
if (MemberName <> '') and (statement._Kind in [skTypedef]) then begin
TypeStatement := FindTypeDefinitionOf(FileName,statement^._Type, CurrentClassType);
if Assigned(TypeStatement) then
Statement := TypeStatement;
end;
end;
Result := Statement;
finally
fCriticalSection.Release;
end;
}
PStatement CppParser::findStatementOf(const QString &fileName, const QString &phrase, PStatement currentClass, bool force)
{
PStatement statementParentType;
return findStatementOf(fileName,phrase,currentClass,statementParentType,force);
}
StatementKind CppParser::getKindOfStatement(PStatement statement)
{
if (!statement)
return StatementKind::skUnknown;
if (statement->kind == StatementKind::skVariable) {
if (!statement->parentScope.lock()) {
return StatementKind::skGlobalVariable;
} else if (statement->scope == StatementScope::ssLocal) {
return StatementKind::skLocalVariable;
} else {
return StatementKind::skVariable;
}
}
return statement->kind;
}
QString CppParser::getFirstTemplateParam(PStatement statement, const QString& filename, const QString& phrase, PStatement currentScope)
{
if (!statement)
@ -846,7 +1043,7 @@ PStatement CppParser::getCurrentScope()
return mCurrentScope.back();
}
void CppParser::getFullNameSpace(const QString &phrase, QString &sNamespace, QString &member)
void CppParser::getFullNamespace(const QString &phrase, QString &sNamespace, QString &member)
{
sNamespace = "";
member = phrase;

60
RedPandaIDE/parser/cppparser.h
View File

@ -23,6 +23,35 @@ public:
void clearIncludePaths();
void clearProjectIncludePaths();
void clearProjectFiles();
void fillListOfFunctions(const QString& fileName,
const QString& phrase,
int line,
QStringList& list);
PStatement findAndScanBlockAt(const QString& filename, int line);
PFileIncludes findFileIncludes(const QString &filename, bool deleteIt = false);
QString findFirstTemplateParamOf(const QString& fileName,
const QString& phrase,
PStatement currentScope);
PStatement findFunctionAt(const QString& fileName,
int line);
int findLastOperator(const QString& phrase) const;
PStatementList findNamespace(const QString& name); // return a list of PSTATEMENTS (of the namespace)
PStatement findStatementOf(const QString& fileName,
const QString& phrase,
int line);
PStatement findStatementOf(const QString& fileName,
const QString& phrase,
PStatement currentClass,
PStatement& currentClassType,
bool force = false);
PStatement findStatementOf(const QString& fileName,
const QString& phrase,
PStatement currentClass,
bool force = false);
StatementKind getKindOfStatement(PStatement statement);
void parseHardDefines();
void invalidateFile(const QString& fileName);
QStringList getFileDirectIncludes(const QString& filename) const;
@ -51,28 +80,8 @@ public:
void reset();
QString prettyPrintStatement(PStatement statement, int line = -1);
void fillListOfFunctions(const QString& fileName,
const QString& phrase,
int line,
QStringList& list);
PStatement findAndScanBlockAt(const QString& filename, int line);
PFileIncludes findFileIncludes(const QString &filename, bool deleteIt = false);
QString findFirstTemplateParamOf(const QString& fileName,
const QString& phrase,
PStatement currentScope);
PStatement findStatementOf(const QString& fileName,
const QString& phrase,
int line);
PStatement findStatementOf(const QString& fileName,
const QString& phrase,
PStatement currentClass,
PStatement& currentClassType,
bool force = false);
PStatement findStatementOf(const QString& fileName,
const QString& phrase,
PStatement currentClass,
bool force = false);
StatementKind findKindOfStatementOf(const QString& fileName,
const QString& phrase,
@ -88,17 +97,12 @@ public:
PStatement findTypeDefinitionOf(const QString& fileName,
const QString& phrase,
PStatement currentClass);
int findLastOperator(const QString& phrase) const;
PStatementList findNamespace(const QString& name); // return a list of PSTATEMENTS (of the namespace)
bool freeze(); // Freeze/Lock (stop reparse while searching)
bool freeze(const QString& serialId); // Freeze/Lock (stop reparse while searching)
void unFreeze(); // UnFree/UnLock (reparse while searching)
bool getParsing();
QString findFunctionDoc(const QString& fileName,
int line,
QStringList& params,
bool &isVoid);
bool enabled() const;
void setEnabled(bool newEnabled);
@ -186,7 +190,7 @@ private:
QString getFirstTemplateParam(PStatement statement, const QString& filename,
const QString& phrase, PStatement currentScope);
int getFirstTemplateParamEnd(const QString& s, int startAt);
void getFullNameSpace(
void getFullNamespace(
const QString& phrase,
QString& sNamespace,
QString& member);