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C++: Add parsing of Q_PRIVATE_PROPERTY.

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Reviewed-by: Roberto Raggi
This commit is contained in:
Christian Kamm
2010-12-08 15:08:03 +01:00
parent 40725cfd6d
commit 16542241c9
11 changed files with 90 additions and 1 deletions
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10
src/shared/cplusplus/AST.cpp
View File

@@ -3387,6 +3387,11 @@ unsigned QtPropertyDeclarationAST::firstToken() const
return property_specifier_token;
if (lparen_token)
return lparen_token;
if (expression)
if (unsigned candidate = expression->firstToken())
return candidate;
if (comma_token)
return comma_token;
if (type_id)
if (unsigned candidate = type_id->firstToken())
return candidate;
@@ -3415,6 +3420,11 @@ unsigned QtPropertyDeclarationAST::lastToken() const
if (type_id)
if (unsigned candidate = type_id->lastToken())
return candidate;
if (comma_token)
return comma_token + 1;
if (expression)
if (unsigned candidate = expression->lastToken())
return candidate;
if (lparen_token)
return lparen_token + 1;
if (property_specifier_token)

4
src/shared/cplusplus/AST.h
View File

@@ -773,6 +773,8 @@ class CPLUSPLUS_EXPORT QtPropertyDeclarationAST: public DeclarationAST
public:
unsigned property_specifier_token;
unsigned lparen_token;
ExpressionAST *expression; // for Q_PRIVATE_PROPERTY(expression, ...)
unsigned comma_token;
ExpressionAST *type_id;
NameAST *property_name;
QtPropertyDeclarationItemListAST *property_declaration_item_list;
@@ -782,6 +784,8 @@ public:
QtPropertyDeclarationAST()
: property_specifier_token(0)
, lparen_token(0)
, expression(0)
, comma_token(0)
, type_id(0)
, property_name(0)
, property_declaration_item_list(0)

3
src/shared/cplusplus/ASTClone.cpp
View File

@@ -198,6 +198,9 @@ QtPropertyDeclarationAST *QtPropertyDeclarationAST::clone(MemoryPool *pool) cons
QtPropertyDeclarationAST *ast = new (pool) QtPropertyDeclarationAST;
ast->property_specifier_token = property_specifier_token;
ast->lparen_token = lparen_token;
if (expression)
ast->expression = expression->clone(pool);
ast->comma_token = comma_token;
if (type_id)
ast->type_id = type_id->clone(pool);
if (property_name)

7
src/shared/cplusplus/ASTMatcher.cpp
View File

@@ -301,6 +301,13 @@ bool ASTMatcher::match(QtPropertyDeclarationAST *node, QtPropertyDeclarationAST
pattern->lparen_token = node->lparen_token;
if (! pattern->expression)
pattern->expression = node->expression;
else if (! AST::match(node->expression, pattern->expression, this))
return false;
pattern->comma_token = node->comma_token;
if (! pattern->type_id)
pattern->type_id = node->type_id;
else if (! AST::match(node->type_id, pattern->type_id, this))

1
src/shared/cplusplus/ASTVisit.cpp
View File

@@ -154,6 +154,7 @@ void QtPropertyDeclarationItemAST::accept0(ASTVisitor *visitor)
void QtPropertyDeclarationAST::accept0(ASTVisitor *visitor)
{
if (visitor->visit(this)) {
accept(expression, visitor);
accept(type_id, visitor);
accept(property_name, visitor);
accept(property_declaration_item_list, visitor);

42
src/shared/cplusplus/Keywords.cpp
View File

@@ -1442,6 +1442,47 @@ static inline int classify14(const char *s, bool q, bool) {
return T_IDENTIFIER;
}
static inline int classify18(const char *s, bool q, bool) {
if (q && s[0] == 'Q') {
if (s[1] == '_') {
if (s[2] == 'P') {
if (s[3] == 'R') {
if (s[4] == 'I') {
if (s[5] == 'V') {
if (s[6] == 'A') {
if (s[7] == 'T') {
if (s[8] == 'E') {
if (s[9] == '_') {
if (s[10] == 'P') {
if (s[11] == 'R') {
if (s[12] == 'O') {
if (s[13] == 'P') {
if (s[14] == 'E') {
if (s[15] == 'R') {
if (s[16] == 'T') {
if (s[17] == 'Y') {
return T_Q_PRIVATE_PROPERTY;
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
return T_IDENTIFIER;
}
static inline int classify19(const char *s, bool q, bool) {
if (q && s[0] == 'Q') {
if (s[1] == '_') {
@@ -1502,6 +1543,7 @@ int Lexer::classify(const char *s, int n, bool q, bool x) {
case 13: return classify13(s, q, x);
case 14: return classify14(s, q, x);
case 16: return classify16(s, q, x);
case 18: return classify18(s, q, x);
case 19: return classify19(s, q, x);
default: return T_IDENTIFIER;
} // switch

17
src/shared/cplusplus/Parser.cpp
View File

@@ -286,6 +286,7 @@ void Parser::skipUntilDeclaration()
case T_Q_SIGNALS:
case T_Q_SLOTS:
case T_Q_PROPERTY:
case T_Q_PRIVATE_PROPERTY:
case T_Q_ENUMS:
case T_Q_FLAGS:
case T_Q_INTERFACES:
@@ -1972,13 +1973,26 @@ bool Parser::parseAccessDeclaration(DeclarationAST *&node)
bool Parser::parseQtPropertyDeclaration(DeclarationAST *&node)
{
DEBUG_THIS_RULE();
if (LA() != T_Q_PROPERTY)
const bool privateProperty = (LA() == T_Q_PRIVATE_PROPERTY);
if (LA() != T_Q_PROPERTY && !privateProperty)
return false;
QtPropertyDeclarationAST *ast = new (_pool)QtPropertyDeclarationAST;
ast->property_specifier_token = consumeToken();
if (LA() == T_LPAREN) {
ast->lparen_token = consumeToken();
if (privateProperty) {
if (parsePostfixExpression(ast->expression)) {
match(T_COMMA, &ast->comma_token);
} else {
error(cursor(),
"expected expression before `%s'",
tok().spell());
return true;
}
}
parseTypeId(ast->type_id);
SimpleNameAST *property_name = new (_pool) SimpleNameAST;
@@ -2238,6 +2252,7 @@ bool Parser::parseMemberSpecification(DeclarationAST *&node, ClassSpecifierAST *
return parseAccessDeclaration(node);
case T_Q_PROPERTY:
case T_Q_PRIVATE_PROPERTY:
return parseQtPropertyDeclaration(node);
case T_Q_ENUMS:

1
src/shared/cplusplus/Token.h
View File

@@ -244,6 +244,7 @@ enum Kind {
T_Q_Q,
T_Q_INVOKABLE,
T_Q_PROPERTY,
T_Q_PRIVATE_PROPERTY,
T_Q_INTERFACES,
T_Q_ENUMS,
T_Q_FLAGS,