Fixed parsing of ctor-initializers and added a manual test for the AST matchers

src/libs/cplusplus/FindUsages.cpp

@@ -221,7 +221,7 @@ bool FindUsages::visit(MemInitializerAST *ast)
             reportResult(simple->identifier_token, candidates);
         }
     }
-    accept(ast->expression);
+    accept(ast->expression_list);
     return false;
 }
 

src/shared/cplusplus/AST.cpp

@@ -983,8 +983,8 @@ unsigned MemInitializerAST::lastToken() const
 {
     if (rparen_token)
         return rparen_token + 1;
-    else if (expression)
+    else if (expression_list)
-        return expression->lastToken();
+        return expression_list->lastToken();
     else if (lparen_token)
         return lparen_token + 1;
     return name->lastToken();

src/shared/cplusplus/AST.h

@@ -1187,7 +1187,7 @@ class CPLUSPLUS_EXPORT MemInitializerAST: public AST
 public:
     NameAST *name;
     unsigned lparen_token;
-    ExpressionAST *expression;
+    ExpressionListAST *expression_list;
     unsigned rparen_token;
 
 public:

src/shared/cplusplus/ASTMatcher.cpp

@@ -31,6 +31,7 @@
 #include "ASTMatcher.h"
 #include "Control.h"
 #include "TranslationUnit.h"
+#include "Literals.h"
 
 using namespace CPlusPlus;
 
@@ -54,7 +55,7 @@ bool ASTMatcher::matchToken(unsigned tokenIndex, unsigned patternTokenIndex) con
     if (token.f.kind != otherToken.f.kind)
         return false;
     else if (token.is(T_IDENTIFIER)) {
-        if (token.identifier != otherToken.identifier)
+        if (! token.identifier->isEqualTo(otherToken.identifier))
             return false;
     }
     return true;
@@ -636,7 +637,7 @@ bool ASTMatcher::match(MemInitializerAST *node, MemInitializerAST *pattern)
         return false;
     if (! matchToken(node->lparen_token, pattern->lparen_token))
         return false;
-    if (! AST::match(node->expression, pattern->expression, this))
+    if (! AST::match(node->expression_list, pattern->expression_list, this))
         return false;
     if (! matchToken(node->rparen_token, pattern->rparen_token))
         return false;

src/shared/cplusplus/ASTVisit.cpp

@@ -420,7 +420,7 @@ void MemInitializerAST::accept0(ASTVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(name, visitor);
-        accept(expression, visitor);
+        accept(expression_list, visitor);
     }
     visitor->endVisit(this);
 }

src/shared/cplusplus/CheckDeclaration.cpp

@@ -356,7 +356,9 @@ bool CheckDeclaration::visit(FunctionDefinitionAST *ast)
 bool CheckDeclaration::visit(MemInitializerAST *ast)
 {
     (void) semantic()->check(ast->name, _scope);
-    FullySpecifiedType ty = semantic()->check(ast->expression, _scope);
+    for (ExpressionListAST *it = ast->expression_list; it; it = it->next) {
+        FullySpecifiedType ty = semantic()->check(it->value, _scope);
+    }
     return false;
 }
 

src/shared/cplusplus/Parser.cpp

@@ -1849,7 +1849,7 @@ bool Parser::parseMemInitializer(MemInitializerListAST *&node)
         MemInitializerAST *ast = new (_pool) MemInitializerAST;
         ast->name = name;
         ast->lparen_token = consumeToken();
-        parseExpression(ast->expression);
+        parseExpressionList(ast->expression_list);
         if (LA() == T_RPAREN)
             ast->rparen_token = consumeToken();
 
@@ -1896,7 +1896,7 @@ bool Parser::parseExpressionList(ExpressionListAST *&node)
         while (LA() == T_COMMA) {
             consumeToken(); // consume T_COMMA
 
-            if (parseExpression(expression)) {
+            if (parseAssignmentExpression(expression)) {
                 *expression_list_ptr = new (_pool) ExpressionListAST;
                 (*expression_list_ptr)->value = expression;
                 expression_list_ptr = &(*expression_list_ptr)->next;

tests/manual/cplusplus/c++

@@ -1,3 +1,5 @@
 #!/bin/sh
 me=$(dirname $0)
-${CPP-gcc} -xc++ -E -include $me/conf.c++ $* | $me/cplusplus0
+${CPP-gcc} -U__BLOCKS__ -xc++ -E -include $me/conf.c++ $* > $me/file.i
+$me/cplusplus0 $me/file.i
+

tests/manual/cplusplus/conf.c++

@@ -6,7 +6,7 @@
 #define   restrict
 #define __restrict
 #define __restrict__
-#define __weak
+// #define __weak
 #define __builtin_va_arg(a,b) ((b)0)
 #define __stdcall
 #define __fastcall

tests/manual/cplusplus/cplusplus.pro

@@ -1,8 +1,8 @@
-QT = core
+QT = core gui
 macx:CONFIG -= app_bundle
 TARGET = cplusplus0
 
-include(../../../src/shared/cplusplus/cplusplus.pri)
+include(../../../src/libs/cplusplus/cplusplus-lib.pri)
 
 # Input
 SOURCES += main.cpp

tests/manual/cplusplus/main.cpp

@@ -38,6 +38,7 @@
 #include <Symbols.h>
 #include <Names.h>
 #include <CoreTypes.h>
+#include <CppDocument.h>
 
 #include <QFile>
 #include <QList>
@@ -50,54 +51,62 @@
 #include <cstdio>
 #include <cstdlib>
 #include <iostream>
-#include <sstream>
 
 using namespace CPlusPlus;
 
+class ForEachBinaryExpression: protected ASTVisitor
+{
+    Document::Ptr doc;
+    Document::Ptr pattern;
+
+public:
+    ForEachBinaryExpression(Document::Ptr doc, Document::Ptr pattern)
+        : ASTVisitor(doc->control()), doc(doc), pattern(pattern) {}
+
+    void operator()() { accept(doc->translationUnit()->ast()); }
+
+protected:
+    using ASTVisitor::visit;
+
+    virtual bool visit(BinaryExpressionAST *ast)
+    {
+        ASTMatcher matcher(doc->translationUnit(), pattern->translationUnit());
+
+        if (ast->match(ast, pattern->translationUnit()->ast(), &matcher)) {
+            translationUnit()->warning(ast->binary_op_token, "binary expression");
+        }
+
+        return true;
+    }
+};
+
 int main(int argc, char *argv[])
 {
     QCoreApplication app(argc, argv);
 
-    QStringList args = app.arguments();
+    QStringList files = app.arguments();
-    const QString appName = args.first();
+    files.removeFirst();
-    args.removeFirst();
 
-    foreach (const QString &arg, args) {
+    Document::Ptr pattern = Document::create("<pattern>");
-        if (arg == QLatin1String("--help")) {
+    pattern->setSource("__y < __x");
-            const QFileInfo appInfo(appName);
+    pattern->parse(Document::ParseExpression);
-            const QByteArray appFileName = QFile::encodeName(appInfo.fileName());
 
-            printf("Usage: %s [options]\n"
+    foreach (const QString &fileName, files) {
-                   "  --help                    Display this information\n",
+        QFile file(fileName);
-                   appFileName.constData());
+        if (! file.open(QFile::ReadOnly))
+            continue;
 
-            return EXIT_SUCCESS;
+        const QByteArray source = file.readAll();
-        }
+        file.close();
-    }
 
-    QFile in;
+        Document::Ptr doc = Document::create(fileName);
-    if (! in.open(stdin, QFile::ReadOnly))
+        doc->control()->setDiagnosticClient(0);
-        return EXIT_FAILURE;
+        doc->setSource(source);
+        doc->parse();
 
-    const QByteArray source = in.readAll();
+        ForEachBinaryExpression forEachBinaryExpression(doc, pattern);
 
-    Control control;
+        forEachBinaryExpression();
-    StringLiteral *fileId = control.findOrInsertStringLiteral("<stdin>");
-    TranslationUnit unit(&control, fileId);
-    unit.setObjCEnabled(true);
-    unit.setSource(source.constData(), source.size());
-    unit.parse();
-    if (! unit.ast())
-        return EXIT_FAILURE;
-
-    TranslationUnitAST *ast = unit.ast()->asTranslationUnit();
-    Q_ASSERT(ast != 0);
-
-    Namespace *globalNamespace = control.newNamespace(0, 0);
-    Semantic sem(&control);
-    for (DeclarationListAST *it = ast->declaration_list; it; it = it->next) {
-        DeclarationAST *declaration = it->value;
-        sem.check(declaration, globalNamespace->members());
     }
 
     return EXIT_SUCCESS;