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Clang import; CXXConstructorDecl, CXXThisExpr

This commit is contained in:
Daniel Marjamäki 2020-01-09 13:19:14 +01:00
parent 1589ac5352
commit 060c695f80
2 changed files with 40 additions and 5 deletions
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33
lib/clangastdump.cpp
View File

@ -34,9 +34,11 @@ static const std::string ClassTemplateDecl = "ClassTemplateDecl";
static const std::string ClassTemplateSpecializationDecl = "ClassTemplateSpecializationDecl";
static const std::string CompoundStmt = "CompoundStmt";
static const std::string ContinueStmt = "ContinueStmt";
static const std::string CXXConstructorDecl = "CXXConstructorDecl";
static const std::string CXXMemberCallExpr = "CXXMemberCallExpr";
static const std::string CXXMethodDecl = "CXXMethodDecl";
static const std::string CXXRecordDecl = "CXXRecordDecl";
static const std::string CXXThisExpr = "CXXThisExpr";
static const std::string DeclRefExpr = "DeclRefExpr";
static const std::string DeclStmt = "DeclStmt";
static const std::string FieldDecl = "FieldDecl";
@ -374,6 +376,18 @@ Token *clangastdump::AstNode::createTokens(TokenList *tokenList)
}
if (nodeType == ContinueStmt)
return addtoken(tokenList, "continue");
if (nodeType == CXXConstructorDecl) {
bool hasBody = false;
for (AstNodePtr child: children) {
if (child->nodeType == CompoundStmt && !child->children.empty()) {
hasBody = true;
break;
}
}
if (hasBody)
createTokensFunctionDecl(tokenList);
return nullptr;
}
if (nodeType == CXXMethodDecl) {
createTokensFunctionDecl(tokenList);
return nullptr;
@ -384,6 +398,8 @@ Token *clangastdump::AstNode::createTokens(TokenList *tokenList)
createTokensForCXXRecord(tokenList);
return nullptr;
}
if (nodeType == CXXThisExpr)
return addtoken(tokenList, "this");
if (nodeType == DeclStmt)
return children[0]->createTokens(tokenList);
if (nodeType == DeclRefExpr) {
@ -468,7 +484,14 @@ Token *clangastdump::AstNode::createTokens(TokenList *tokenList)
if (nodeType == MemberExpr) {
Token *s = children[0]->createTokens(tokenList);
Token *dot = addtoken(tokenList, ".");
Token *member = addtoken(tokenList, getSpelling().substr(1));
std::string memberName = getSpelling();
if (memberName.compare(0,2,"->") == 0) {
dot->originalName("->");
memberName = memberName.substr(2);
} else {
memberName = memberName.substr(1);
}
Token *member = addtoken(tokenList, memberName);
mData->ref(mExtTokens.back(), member);
dot->astOperand1(s);
dot->astOperand2(member);
@ -613,10 +636,10 @@ void clangastdump::AstNode::createTokensForCXXRecord(TokenList *tokenList)
const std::string className = mExtTokens[mExtTokens.size() - 2] + getTemplateParameters();
/*Token *nameToken =*/ addtoken(tokenList, className);
std::vector<AstNodePtr> children2;
for (auto child: children) {
if (child->nodeType == CXXMethodDecl)
children2.push_back(child);
else if (child->nodeType == FieldDecl)
for (AstNodePtr child: children) {
if (child->nodeType == CXXConstructorDecl ||
child->nodeType == CXXMethodDecl ||
child->nodeType == FieldDecl)
children2.push_back(child);
}
if (children2.empty()) {

12
test/testclangastdump.cpp
View File

@ -34,6 +34,7 @@ private:
TEST_CASE(classTemplateDecl1);
TEST_CASE(classTemplateDecl2);
TEST_CASE(continueStmt);
TEST_CASE(cxxConstructorDecl);
TEST_CASE(cxxMemberCall);
TEST_CASE(forStmt);
TEST_CASE(funcdecl1);
@ -161,6 +162,17 @@ private:
ASSERT_EQUALS("void foo ( ) { while ( 0 ) { continue ; } }", parse(clang));
}
void cxxConstructorDecl() {
const char clang[] = "|-CXXConstructorDecl 0x428e890 <col:11, col:24> col:11 C 'void ()'\n"
"| `-CompoundStmt 0x428ea58 <col:15, col:24>\n"
"| `-BinaryOperator 0x428ea30 <col:17, col:21> 'int' lvalue '='\n"
"| |-MemberExpr 0x428e9d8 <col:17> 'int' lvalue ->x 0x428e958\n"
"| | `-CXXThisExpr 0x428e9c0 <col:17> 'C *' this\n"
"| `-IntegerLiteral 0x428ea10 <col:21> 'int' 0\n"
"`-FieldDecl 0x428e958 <col:26, col:30> col:30 referenced x 'int'";
ASSERT_EQUALS("void C ( ) { this . x = 0 ; } int x@1", parse(clang));
}
void cxxMemberCall() {
const char clang[] = "`-FunctionDecl 0x320dc80 <line:2:1, col:33> col:6 bar 'void ()'\n"
" `-CompoundStmt 0x323bb08 <col:12, col:33>\n"