diff options
author | Martin Smith <martin.smith@digia.com> | 2015-02-26 10:34:47 +0100 |
---|---|---|
committer | Martin Smith <martin.smith@digia.com> | 2015-02-26 13:24:13 +0000 |
commit | 99120ca3cf2a22f89fd7ec46ff483882fc3a2bbe (patch) | |
tree | b3f91f86565049a4de6490481cb41edef0d55864 /src/tools/qdoc | |
parent | cd46d94906ec0d10acd0fcb086d9177a1b282691 (diff) |
qdoc: Correct parsing of the using clause
qdoc could only parse the using clause where the 'using'
keyword was followed by 'namespace'. Now it can parse
using clauses with or without 'namespace'.
Change-Id: Ic4aad025c00b3bda2bc1cbd52d0ba8dbbad653e5
Task-number: QTBUG-44553
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>
Reviewed-by: Topi Reiniƶ <topi.reinio@digia.com>
Diffstat (limited to 'src/tools/qdoc')
-rw-r--r-- | src/tools/qdoc/cppcodeparser.cpp | 85 | ||||
-rw-r--r-- | src/tools/qdoc/cppcodeparser.h | 2 | ||||
-rw-r--r-- | src/tools/qdoc/node.cpp | 11 | ||||
-rw-r--r-- | src/tools/qdoc/node.h | 16 | ||||
-rw-r--r-- | src/tools/qdoc/qdocdatabase.cpp | 1 | ||||
-rw-r--r-- | src/tools/qdoc/tree.cpp | 26 | ||||
-rw-r--r-- | src/tools/qdoc/tree.h | 1 |
7 files changed, 118 insertions, 24 deletions
diff --git a/src/tools/qdoc/cppcodeparser.cpp b/src/tools/qdoc/cppcodeparser.cpp index 405be6f500..6cb86a7515 100644 --- a/src/tools/qdoc/cppcodeparser.cpp +++ b/src/tools/qdoc/cppcodeparser.cpp @@ -1692,35 +1692,76 @@ bool CppCodeParser::matchNamespaceDecl(InnerNode *parent) return matched && match(Tok_RightBrace); } -bool CppCodeParser::matchUsingDecl() +/*! + Match a C++ \c using clause. Return \c true if the match + is successful. Otherwise false. + + If the \c using clause is for a namespace, an open namespace + <is inserted for qdoc to look in to find things. + + If the \c using clause is a base class member function, the + member function is added to \a parent as an unresolved + \c using clause. + */ +bool CppCodeParser::matchUsingDecl(InnerNode* parent) { + bool usingNamespace = false; readToken(); // skip 'using' - // 'namespace' - if (tok != Tok_namespace) - return false; - - readToken(); - // identifier - if (tok != Tok_Ident) - return false; + if (tok == Tok_namespace) { + usingNamespace = true; + readToken(); + } + int openLeftAngles = 0; + int openLeftParens = 0; + bool usingOperator = false; QString name; - while (tok == Tok_Ident) { + while (tok != Tok_Semicolon) { + if ((tok != Tok_Ident) && (tok != Tok_Gulbrandsen)) { + if (tok == Tok_LeftAngle) { + ++openLeftAngles; + } + else if (tok == Tok_RightAngle) { + if (openLeftAngles <= 0) + return false; + --openLeftAngles; + } + else if (tok == Tok_Comma) { + if (openLeftAngles <= 0) + return false; + } + else if (tok == Tok_operator) { + usingOperator = true; + } + else if (tok == Tok_SomeOperator) { + if (!usingOperator) + return false; + } + else if (tok == Tok_LeftParen) { + ++openLeftParens; + } + else if (tok == Tok_RightParen) { + if (openLeftParens <= 0) + return false; + --openLeftParens; + } + else { + return false; + } + } name += lexeme(); readToken(); - if (tok == Tok_Semicolon) - break; - else if (tok != Tok_Gulbrandsen) - return false; - name += "::"; - readToken(); } - /* - So far, so good. We have 'using namespace Foo;'. - */ - qdb_->insertOpenNamespace(name); + if (usingNamespace) { + // 'using namespace Foo;'. + qdb_->insertOpenNamespace(name); + } + else if (parent && parent->isClass()) { + ClassNode* cn = static_cast<ClassNode*>(parent); + cn->addUnresolvedUsingClause(name); + } return true; } @@ -1961,7 +2002,7 @@ bool CppCodeParser::matchDeclList(InnerNode *parent) matchNamespaceDecl(parent); break; case Tok_using: - matchUsingDecl(); + matchUsingDecl(parent); break; case Tok_template: { @@ -2221,7 +2262,7 @@ bool CppCodeParser::matchDocsAndStuff() } } else if (tok == Tok_using) { - matchUsingDecl(); + matchUsingDecl(0); } else { QStringList parentPath; diff --git a/src/tools/qdoc/cppcodeparser.h b/src/tools/qdoc/cppcodeparser.h index dc5c8ca8bd..f9ddcab88c 100644 --- a/src/tools/qdoc/cppcodeparser.h +++ b/src/tools/qdoc/cppcodeparser.h @@ -127,7 +127,7 @@ protected: bool matchClassDecl(InnerNode *parent, const QString &templateStuff = QString()); bool matchNamespaceDecl(InnerNode *parent); - bool matchUsingDecl(); + bool matchUsingDecl(InnerNode* parent); bool matchEnumItem(InnerNode *parent, EnumNode *enume); bool matchEnumDecl(InnerNode *parent); bool matchTypedefDecl(InnerNode *parent); diff --git a/src/tools/qdoc/node.cpp b/src/tools/qdoc/node.cpp index f65b4ec942..e14ca4af3e 100644 --- a/src/tools/qdoc/node.cpp +++ b/src/tools/qdoc/node.cpp @@ -1415,6 +1415,17 @@ void ClassNode::addUnresolvedBaseClass(Access access, } /*! + Add an unresolved \c using clause to this class node's list + of \c using clauses. The unresolved \c using clause will be + resolved before the generate phase of qdoc. In an unresolved + \c using clause, the pointer to the function node is 0. + */ +void ClassNode::addUnresolvedUsingClause(const QString& signature) +{ + usingClauses_.append(UsingClause(signature)); +} + +/*! */ void ClassNode::fixBaseClasses() { diff --git a/src/tools/qdoc/node.h b/src/tools/qdoc/node.h index 8e25aac9c1..b6717b3b1b 100644 --- a/src/tools/qdoc/node.h +++ b/src/tools/qdoc/node.h @@ -479,6 +479,18 @@ struct RelatedClass QString signature_; }; +struct UsingClause +{ + UsingClause() { } + UsingClause(const QString& signature) : node_(0), signature_(signature) { } + const QString& signature() const { return signature_; } + const Node* node() { return node_; } + void setNode(const Node* n) { node_ = n; } + + const Node* node_; + QString signature_; +}; + class ClassNode : public InnerNode { public: @@ -493,16 +505,19 @@ public: void addResolvedBaseClass(Access access, ClassNode* node); void addDerivedClass(Access access, ClassNode* node); void addUnresolvedBaseClass(Access access, const QStringList& path, const QString& signature); + void addUnresolvedUsingClause(const QString& signature); void fixBaseClasses(); void fixPropertyUsingBaseClasses(PropertyNode* pn); QList<RelatedClass>& baseClasses() { return bases_; } QList<RelatedClass>& derivedClasses() { return derived_; } QList<RelatedClass>& ignoredBaseClasses() { return ignoredBases_; } + QList<UsingClause>& usingClauses() { return usingClauses_; } const QList<RelatedClass> &baseClasses() const { return bases_; } const QList<RelatedClass> &derivedClasses() const { return derived_; } const QList<RelatedClass> &ignoredBaseClasses() const { return ignoredBases_; } + const QList<UsingClause>& usingClauses() const { return usingClauses_; } QString serviceName() const { return sname; } void setServiceName(const QString& value) { sname = value; } @@ -517,6 +532,7 @@ private: QList<RelatedClass> bases_; QList<RelatedClass> derived_; QList<RelatedClass> ignoredBases_; + QList<UsingClause> usingClauses_; bool abstract_; bool wrapper_; QString sname; diff --git a/src/tools/qdoc/qdocdatabase.cpp b/src/tools/qdoc/qdocdatabase.cpp index 2f7c2eaeb7..75295613f7 100644 --- a/src/tools/qdoc/qdocdatabase.cpp +++ b/src/tools/qdoc/qdocdatabase.cpp @@ -1331,6 +1331,7 @@ void QDocDatabase::resolveStuff() resolveQmlInheritance(primaryTreeRoot()); //primaryTree()->resolveTargets(primaryTreeRoot()); primaryTree()->resolveCppToQmlLinks(); + primaryTree()->resolveUsingClauses(); } /*! diff --git a/src/tools/qdoc/tree.cpp b/src/tools/qdoc/tree.cpp index ed4b4e3979..6393ad4e6f 100644 --- a/src/tools/qdoc/tree.cpp +++ b/src/tools/qdoc/tree.cpp @@ -499,6 +499,29 @@ void Tree::resolveCppToQmlLinks() } /*! + For each C++ class node, resolve any \c using clauses + that appeared in the class declaration. + */ +void Tree::resolveUsingClauses() +{ + foreach (Node* child, root_.childNodes()) { + if (child->isClass()) { + ClassNode* cn = static_cast<ClassNode*>(child); + QList<UsingClause>& usingClauses = cn->usingClauses(); + QList<UsingClause>::iterator uc = usingClauses.begin(); + while (uc != usingClauses.end()) { + if (!(*uc).node()) { + const Node* n = qdb_->findFunctionNode((*uc).signature(), cn, Node::CPP); + if (n) + (*uc).setNode(n); + } + ++uc; + } + } + } +} + +/*! */ void Tree::fixInheritance(NamespaceNode* rootNode) { @@ -1427,7 +1450,8 @@ void Tree::insertQmlType(const QString& key, QmlTypeNode* n) const Node* Tree::findFunctionNode(const QString& target, const Node* relative, Node::Genus genus) { QString t = target; - t.chop(2); + if (t.endsWith("()")) + t.chop(2); QStringList path = t.split("::"); const FunctionNode* fn = findFunctionNode(path, relative, SearchBaseClasses, genus); if (fn && fn->metaness() != FunctionNode::MacroWithoutParams) diff --git a/src/tools/qdoc/tree.h b/src/tools/qdoc/tree.h index 2e6f766770..67063ef86a 100644 --- a/src/tools/qdoc/tree.h +++ b/src/tools/qdoc/tree.h @@ -153,6 +153,7 @@ class Tree void resolveInheritanceHelper(int pass, ClassNode* cn); void resolveProperties(); void resolveCppToQmlLinks(); + void resolveUsingClauses(); void fixInheritance(NamespaceNode *rootNode = 0); NamespaceNode *root() { return &root_; } |