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RedPanda-CPP
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This commit is contained in:
Roy Qu 2021-12-03 20:24:49 +08:00
parent 8a69451139
commit 890ad641ad
1 changed files with 54 additions and 105 deletions
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159
RedPandaIDE/widgets/codecompletionpopup.cpp
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@ -885,67 +885,6 @@ void CodeCompletionPopup::getCompletionFor(const QStringList &expression, const
} }
} }
} else {
//the identifier to be completed is a member of variable/class
QString memberOperator = expression[lastMemberOperatorPos];
if (memberOperator == "::" && lastMemberOperatorPos==0) {
// start with '::', we only find in global
// add all global members and not added before
addChildren(nullptr, fileName, line);
return;
}
QStringList ownerExpression = expression.mid(1,lastMemberOperatorPos);
QStringList memberExpression = expression.mid(lastMemberOperatorPos+1);
if (memberExpression.length()==2 && memberExpression.front()!="~")
return;
if (memberExpression.length()>2)
return;
PStatement scope = mCurrentStatement;//the scope the expression in
PStatement parentTypeStatement;
PStatement ownerStatement = mParser->findStatement(
fileName,
expression.mid(0,lastMemberOperatorPos),
mCurrentStatement,
parentTypeStatement);
if (memberOperator == "::") {
if(!ownerStatement ) {
return;
}
if (ownerStatement->kind!=StatementKind::skNamespace) {
//there might be many statements corresponding to one namespace;
PStatementList namespaceStatementsList =
mParser->findNamespace(ownerStatement->fullName);
if (namespaceStatementsList) {
foreach (const PStatement& namespaceStatement, *namespaceStatementsList) {
addChildren(namespaceStatement, fileName, line);
}
}
return;
}
} else {
}
}
bool ownScoped = false; // expression has it's own scope
int pos = 0;
PStatement scope=mCurrentStatement; //the scope the expression in
PStatement exprStatement; // the scope that parsed expression is
while (pos<expression.length()) {
bool result = resolveScope(exprStatement, expression, pos,ownScoped);
if (!result)
return;
}
while (true) {
}
if (expression.front()=="(") {
} else {
}
if (!ownScoped) {
}
PStatement scopeStatement = mCurrentStatement; PStatement scopeStatement = mCurrentStatement;
// repeat until reach global // repeat until reach global
while (scopeStatement) { while (scopeStatement) {
@ -983,57 +922,66 @@ void CodeCompletionPopup::getCompletionFor(const QStringList &expression, const
addChildren(namespaceStatement, fileName, line); addChildren(namespaceStatement, fileName, line);
} }
} }
} else { //we are in some statement's scope
MemberOperatorType opType=getOperatorType(phrase,i); } else {
QString scopeName = phrase.mid(0,i); //the identifier to be completed is a member of variable/class
if (opType == MemberOperatorType::otDColon) { QString memberOperator = expression[lastMemberOperatorPos];
if (scopeName.isEmpty()) { if (memberOperator == "::" && lastMemberOperatorPos==0) {
// start with '::', we only find in global // start with '::', we only find in global
// add all global members and not added before // add all global members and not added before
addChildren(nullptr, fileName, line); addChildren(nullptr, fileName, line);
return; return;
} else {
//assume the scope its a namespace
PStatementList namespaceStatementsList =
mParser->findNamespace(scopeName);
if (namespaceStatementsList) {
foreach (const PStatement& namespaceStatement, *namespaceStatementsList) {
addChildren(namespaceStatement, fileName, line);
}
return;
}
//namespace not found let's go on
}
} }
QStringList ownerExpression = expression.mid(1,lastMemberOperatorPos);
QStringList memberExpression = expression.mid(lastMemberOperatorPos+1);
if (memberExpression.length()==2 && memberExpression.front()!="~")
return;
if (memberExpression.length()>2)
return;
QString scopeName = ownerExpression.join("");
PStatement scope = mCurrentStatement;//the scope the expression in
PStatement parentTypeStatement; PStatement parentTypeStatement;
PStatement statement = mParser->findStatementOf( PStatement ownerStatement = mParser->findStatementOf(
fileName, fileName,
scopeName, scopeName,
mCurrentStatement, mCurrentStatement,
parentTypeStatement); parentTypeStatement);
if(!ownerStatement ) {
if (!statement)
return; return;
}
if (memberOperator == "::") {
if (ownerStatement->kind!=StatementKind::skNamespace) {
//there might be many statements corresponding to one namespace;
PStatementList namespaceStatementsList =
mParser->findNamespace(ownerStatement->fullName);
if (namespaceStatementsList) {
foreach (const PStatement& namespaceStatement, *namespaceStatementsList) {
addChildren(namespaceStatement, fileName, line);
}
}
return;
}
}
// find the most inner scope statement that has a name (not a block) // find the most inner scope statement that has a name (not a block)
PStatement scopeTypeStatement = mCurrentStatement; PStatement scopeTypeStatement = mCurrentStatement;
while (scopeTypeStatement && !isScopeTypeKind(scopeTypeStatement->kind)) { while (scopeTypeStatement && !isScopeTypeKind(scopeTypeStatement->kind)) {
scopeTypeStatement = scopeTypeStatement->parentScope.lock(); scopeTypeStatement = scopeTypeStatement->parentScope.lock();
} }
if ( if (
(opType == MemberOperatorType::otArrow (memberOperator != "::")
|| opType == MemberOperatorType::otDot)
&& ( && (
statement->kind == StatementKind::skVariable ownerStatement->kind == StatementKind::skVariable
|| statement->kind == StatementKind::skParameter || ownerStatement->kind == StatementKind::skParameter
|| statement->kind == StatementKind::skFunction) || ownerStatement->kind == StatementKind::skFunction)
) { ) {
// Get type statement of current (scope) statement // Get type statement of current (scope) statement
PStatement classTypeStatement; PStatement classTypeStatement;
PStatement parentScope = statement->parentScope.lock(); PStatement parentScope = ownerStatement->parentScope.lock();
if ((statement->kind == StatementKind::skFunction) if ((ownerStatement->kind == StatementKind::skFunction)
&& parentScope && parentScope
&& STLContainers.contains(parentScope->fullName) && STLContainers.contains(parentScope->fullName)
&& STLElementMethods.contains(statement->command)){ && STLElementMethods.contains(ownerStatement->command)){
// it's an element method of STL container // it's an element method of STL container
// we must find the type in the template parameter // we must find the type in the template parameter
@ -1057,16 +1005,17 @@ void CodeCompletionPopup::getCompletionFor(const QStringList &expression, const
lastScopeStatement->parentScope.lock()); lastScopeStatement->parentScope.lock());
} else } else
classTypeStatement=mParser->findTypeDefinitionOf( classTypeStatement=mParser->findTypeDefinitionOf(
fileName, statement->type,parentTypeStatement); fileName, ownerStatement->type,parentTypeStatement);
if (!classTypeStatement) if (!classTypeStatement)
return; return;
//is a smart pointer //is a smart pointer
if (STLPointers.contains(classTypeStatement->fullName) if (STLPointers.contains(classTypeStatement->fullName)
&& (opType == MemberOperatorType::otArrow)) { && (memberOperator == "->"
|| memberOperator == "->*")) {
QString typeName= mParser->findFirstTemplateParamOf( QString typeName= mParser->findFirstTemplateParamOf(
fileName, fileName,
statement->type, ownerStatement->type,
parentScope); parentScope);
classTypeStatement = mParser->findTypeDefinitionOf( classTypeStatement = mParser->findTypeDefinitionOf(
fileName, fileName,
@ -1080,7 +1029,7 @@ void CodeCompletionPopup::getCompletionFor(const QStringList &expression, const
&& scopeName.endsWith(']')) { && scopeName.endsWith(']')) {
QString typeName= mParser->findFirstTemplateParamOf( QString typeName= mParser->findFirstTemplateParamOf(
fileName, fileName,
statement->type, ownerStatement->type,
parentScope); parentScope);
classTypeStatement = mParser->findTypeDefinitionOf( classTypeStatement = mParser->findTypeDefinitionOf(
fileName, fileName,
@ -1092,7 +1041,7 @@ void CodeCompletionPopup::getCompletionFor(const QStringList &expression, const
if (!isIncluded(classTypeStatement->fileName) && if (!isIncluded(classTypeStatement->fileName) &&
!isIncluded(classTypeStatement->definitionFileName)) !isIncluded(classTypeStatement->definitionFileName))
return; return;
if ((classTypeStatement == scopeTypeStatement) || (statement->command == "this")) { if ((classTypeStatement == scopeTypeStatement) || (ownerStatement->command == "this")) {
//we can use all members //we can use all members
addChildren(classTypeStatement,fileName,-1); addChildren(classTypeStatement,fileName,-1);
} else { // we can only use public members } else { // we can only use public members
@ -1110,11 +1059,11 @@ void CodeCompletionPopup::getCompletionFor(const QStringList &expression, const
} }
} }
//todo friend //todo friend
} else if ((opType == MemberOperatorType::otDColon) } else if ((memberOperator == "::")
&& ((statement->kind == StatementKind::skEnumType) && ((ownerStatement->kind == StatementKind::skEnumType)
|| (statement->kind == StatementKind::skEnumClassType))) { || (ownerStatement->kind == StatementKind::skEnumClassType))) {
//we can add all child enum definess //we can add all child enum definess
PStatement classTypeStatement = statement; PStatement classTypeStatement = ownerStatement;
if (!isIncluded(classTypeStatement->fileName) && if (!isIncluded(classTypeStatement->fileName) &&
!isIncluded(classTypeStatement->definitionFileName)) !isIncluded(classTypeStatement->definitionFileName))
return; return;
@ -1123,9 +1072,9 @@ void CodeCompletionPopup::getCompletionFor(const QStringList &expression, const
foreach (const PStatement& child,children) { foreach (const PStatement& child,children) {
addStatement(child,fileName,line); addStatement(child,fileName,line);
} }
} else if ((opType == MemberOperatorType::otDColon) } else if ((memberOperator == "::")
&& (statement->kind == StatementKind::skClass)) { && (ownerStatement->kind == StatementKind::skClass)) {
PStatement classTypeStatement = statement; PStatement classTypeStatement = ownerStatement;
if (!isIncluded(classTypeStatement->fileName) && if (!isIncluded(classTypeStatement->fileName) &&
!isIncluded(classTypeStatement->definitionFileName)) !isIncluded(classTypeStatement->definitionFileName))
return; return;