Commit 0f4e2458 authored by Roberto Raggi's avatar Roberto Raggi
Browse files

Some progress in parsing objc++ and submitted ObjectiveCAtKeywords.cpp

parent 7b3bcfa5
#include "Lexer.h"
#include "Token.h"
CPLUSPLUS_BEGIN_NAMESPACE
static inline int classify3(const char *s) {
if (s[0] == 'e') {
if (s[1] == 'n') {
if (s[2] == 'd') {
return T_AT_END;
}
}
}
else if (s[0] == 't') {
if (s[1] == 'r') {
if (s[2] == 'y') {
return T_AT_TRY;
}
}
}
return T_ERROR;
}
static inline int classify4(const char *s) {
if (s[0] == 'd') {
if (s[1] == 'e') {
if (s[2] == 'f') {
if (s[3] == 's') {
return T_AT_DEFS;
}
}
}
}
return T_ERROR;
}
static inline int classify5(const char *s) {
if (s[0] == 'c') {
if (s[1] == 'a') {
if (s[2] == 't') {
if (s[3] == 'c') {
if (s[4] == 'h') {
return T_AT_CATCH;
}
}
}
}
else if (s[1] == 'l') {
if (s[2] == 'a') {
if (s[3] == 's') {
if (s[4] == 's') {
return T_AT_CLASS;
}
}
}
}
}
else if (s[0] == 't') {
if (s[1] == 'h') {
if (s[2] == 'r') {
if (s[3] == 'o') {
if (s[4] == 'w') {
return T_AT_THROW;
}
}
}
}
}
return T_ERROR;
}
static inline int classify6(const char *s) {
if (s[0] == 'e') {
if (s[1] == 'n') {
if (s[2] == 'c') {
if (s[3] == 'o') {
if (s[4] == 'd') {
if (s[5] == 'e') {
return T_AT_ENCODE;
}
}
}
}
}
}
else if (s[0] == 'p') {
if (s[1] == 'u') {
if (s[2] == 'b') {
if (s[3] == 'l') {
if (s[4] == 'i') {
if (s[5] == 'c') {
return T_AT_PUBLIC;
}
}
}
}
}
}
return T_ERROR;
}
static inline int classify7(const char *s) {
if (s[0] == 'd') {
if (s[1] == 'y') {
if (s[2] == 'n') {
if (s[3] == 'a') {
if (s[4] == 'm') {
if (s[5] == 'i') {
if (s[6] == 'c') {
return T_AT_DYNAMIC;
}
}
}
}
}
}
}
else if (s[0] == 'f') {
if (s[1] == 'i') {
if (s[2] == 'n') {
if (s[3] == 'a') {
if (s[4] == 'l') {
if (s[5] == 'l') {
if (s[6] == 'y') {
return T_AT_FINALLY;
}
}
}
}
}
}
}
else if (s[0] == 'p') {
if (s[1] == 'a') {
if (s[2] == 'c') {
if (s[3] == 'k') {
if (s[4] == 'a') {
if (s[5] == 'g') {
if (s[6] == 'e') {
return T_AT_PACKAGE;
}
}
}
}
}
}
else if (s[1] == 'r') {
if (s[2] == 'i') {
if (s[3] == 'v') {
if (s[4] == 'a') {
if (s[5] == 't') {
if (s[6] == 'e') {
return T_AT_PRIVATE;
}
}
}
}
}
}
}
return T_ERROR;
}
static inline int classify8(const char *s) {
if (s[0] == 'o') {
if (s[1] == 'p') {
if (s[2] == 't') {
if (s[3] == 'i') {
if (s[4] == 'o') {
if (s[5] == 'n') {
if (s[6] == 'a') {
if (s[7] == 'l') {
return T_AT_OPTIONAL;
}
}
}
}
}
}
}
}
else if (s[0] == 'p') {
if (s[1] == 'r') {
if (s[2] == 'o') {
if (s[3] == 'p') {
if (s[4] == 'e') {
if (s[5] == 'r') {
if (s[6] == 't') {
if (s[7] == 'y') {
return T_AT_PROPERTY;
}
}
}
}
}
else if (s[3] == 't') {
if (s[4] == 'o') {
if (s[5] == 'c') {
if (s[6] == 'o') {
if (s[7] == 'l') {
return T_AT_PROTOCOL;
}
}
}
}
}
}
}
}
else if (s[0] == 'r') {
if (s[1] == 'e') {
if (s[2] == 'q') {
if (s[3] == 'u') {
if (s[4] == 'i') {
if (s[5] == 'r') {
if (s[6] == 'e') {
if (s[7] == 'd') {
return T_AT_REQUIRED;
}
}
}
}
}
}
}
}
else if (s[0] == 's') {
if (s[1] == 'e') {
if (s[2] == 'l') {
if (s[3] == 'e') {
if (s[4] == 'c') {
if (s[5] == 't') {
if (s[6] == 'o') {
if (s[7] == 'r') {
return T_AT_SELECTOR;
}
}
}
}
}
}
}
}
return T_ERROR;
}
static inline int classify9(const char *s) {
if (s[0] == 'i') {
if (s[1] == 'n') {
if (s[2] == 't') {
if (s[3] == 'e') {
if (s[4] == 'r') {
if (s[5] == 'f') {
if (s[6] == 'a') {
if (s[7] == 'c') {
if (s[8] == 'e') {
return T_AT_INTERFACE;
}
}
}
}
}
}
}
}
}
else if (s[0] == 'p') {
if (s[1] == 'r') {
if (s[2] == 'o') {
if (s[3] == 't') {
if (s[4] == 'e') {
if (s[5] == 'c') {
if (s[6] == 't') {
if (s[7] == 'e') {
if (s[8] == 'd') {
return T_AT_PROTECTED;
}
}
}
}
}
}
}
}
}
return T_ERROR;
}
static inline int classify10(const char *s) {
if (s[0] == 's') {
if (s[1] == 'y') {
if (s[2] == 'n') {
if (s[3] == 't') {
if (s[4] == 'h') {
if (s[5] == 'e') {
if (s[6] == 's') {
if (s[7] == 'i') {
if (s[8] == 'z') {
if (s[9] == 'e') {
return T_AT_SYNTHESIZE;
}
}
}
}
}
}
}
}
}
}
return T_ERROR;
}
static inline int classify11(const char *s) {
if (s[0] == 'n') {
if (s[1] == 'o') {
if (s[2] == 't') {
if (s[3] == '_') {
if (s[4] == 'k') {
if (s[5] == 'e') {
if (s[6] == 'y') {
if (s[7] == 'w') {
if (s[8] == 'o') {
if (s[9] == 'r') {
if (s[10] == 'd') {
return T_AT_NOT_KEYWORD;
}
}
}
}
}
}
}
}
}
}
}
return T_ERROR;
}
static inline int classify12(const char *s) {
if (s[0] == 's') {
if (s[1] == 'y') {
if (s[2] == 'n') {
if (s[3] == 'c') {
if (s[4] == 'h') {
if (s[5] == 'r') {
if (s[6] == 'o') {
if (s[7] == 'n') {
if (s[8] == 'i') {
if (s[9] == 'z') {
if (s[10] == 'e') {
if (s[11] == 'd') {
return T_AT_SYNCHRONIZED;
}
}
}
}
}
}
}
}
}
}
}
}
return T_ERROR;
}
static inline int classify14(const char *s) {
if (s[0] == 'i') {
if (s[1] == 'm') {
if (s[2] == 'p') {
if (s[3] == 'l') {
if (s[4] == 'e') {
if (s[5] == 'm') {
if (s[6] == 'e') {
if (s[7] == 'n') {
if (s[8] == 't') {
if (s[9] == 'a') {
if (s[10] == 't') {
if (s[11] == 'i') {
if (s[12] == 'o') {
if (s[13] == 'n') {
return T_AT_IMPLEMENTATION;
}
}
}
}
}
}
}
}
}
}
}
}
}
}
return T_ERROR;
}
static inline int classify19(const char *s) {
if (s[0] == 'c') {
if (s[1] == 'o') {
if (s[2] == 'm') {
if (s[3] == 'p') {
if (s[4] == 'a') {
if (s[5] == 't') {
if (s[6] == 'i') {
if (s[7] == 'b') {
if (s[8] == 'i') {
if (s[9] == 'l') {
if (s[10] == 'i') {
if (s[11] == 't') {
if (s[12] == 'y') {
if (s[13] == '_') {
if (s[14] == 'a') {
if (s[15] == 'l') {
if (s[16] == 'i') {
if (s[17] == 'a') {
if (s[18] == 's') {
return T_AT_COMPATIBILITY_ALIAS;
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
return T_ERROR;
}
int Lexer::classifyObjCAtKeyword(const char *s, int n) {
switch (n) {
case 3: return classify3(s);
case 4: return classify4(s);
case 5: return classify5(s);
case 6: return classify6(s);
case 7: return classify7(s);
case 8: return classify8(s);
case 9: return classify9(s);
case 10: return classify10(s);
case 11: return classify11(s);
case 12: return classify12(s);
case 14: return classify14(s);
case 19: return classify19(s);
default: return T_ERROR;
} // switch
}
CPLUSPLUS_END_NAMESPACE
......@@ -405,8 +405,8 @@ bool Parser::parseDeclaration(DeclarationAST *&node)
case T_AT_PROTOCOL:
return parseObjCProtocolDeclaration(node);
case T_AT_END:
return parseObjCEndDeclaration(node);
// case T_AT_END:
// return parseObjCEndDeclaration(node);
case T_AT_COMPATIBILITY_ALIAS:
return parseObjCAliasDeclaration(node);
......@@ -3298,6 +3298,40 @@ bool Parser::parseObjCClassDeclaration(DeclarationAST *&node)
bool Parser::parseObjCInterfaceDeclaration(DeclarationAST *&node)
{
if (LA() != T_AT_INTERFACE)
return false;
unsigned interface_token = consumeToken();
unsigned interface_name_token = 0;
match(T_IDENTIFIER, &interface_name_token);
if (LA() == T_LPAREN) {
// category interface
unsigned lparen_token = consumeToken();
unsigned catagory_name_token = 0;
if (LA() == T_IDENTIFIER)
catagory_name_token = consumeToken();
unsigned rparen_token = 0;
match(T_RPAREN, &rparen_token);
parseObjCProtocolRefs();
parseObjCClassInstanceVariables();
parseObjCInterfaceDeclList();
unsigned end_token = 0;
match(T_AT_END, &end_token);
return true;
} else {
// class interface
unsigned colon_token = 0;
unsigned super_class_token = 0;
if (LA() == T_COLON) {
colon_token = consumeToken();
match(T_IDENTIFIER, &super_class_token);
}
parseObjCProtocolRefs();
parseObjCInterfaceDeclList();
unsigned end_token = 0;
match(T_AT_END, &end_token);
return true;
}
return false;
}
......@@ -3346,4 +3380,73 @@ bool Parser::parseObjCIdentifierList(IdentifierListAST *&node)
return false;
}
bool Parser::parseObjCProtocolRefs()
{
return false;
}
bool Parser::parseObjCClassInstanceVariables()
{
return false;
}
bool Parser::parseObjCInterfaceDeclList()
{
unsigned saved = cursor();
while (LA() != T_AT_END && parseObjCInterfaceMemberDeclaration()) {
if (saved == cursor())
consumeToken(); // skip a token
}
return true;
}
bool Parser::parseObjCInterfaceMemberDeclaration()
{
switch (LA()) {
case T_SEMICOLON:
consumeToken();
return true;
case T_AT_REQUIRED:
case T_AT_OPTIONAL:
consumeToken();
return true;
case T_PLUS:
case T_MINUS:
return parseObjCMethodPrototype();
default: {
DeclarationAST *declaration = 0;
parseDeclaration(declaration);
} // default
} // switch
return true;
}
bool Parser::parseObjCPropertyDeclaration(DeclarationAST *&ast)
{
return false;
}
bool Parser::parseObjCMethodPrototype()
{
if (LA() != T_PLUS && LA() != T_MINUS)
return false;
// instance or class method?
unsigned method_type_token = consumeToken();
SpecifierAST *attributes = 0, **attr = &attributes;
while (parseAttributeSpecifier(*attr))
attr = &(*attr)->next;
return false;
}
CPLUSPLUS_END_NAMESPACE
......@@ -214,6 +214,13 @@ public:
bool parseObjCIdentifierList(IdentifierListAST *&node);
bool parseObjCPropertyDeclaration(DeclarationAST *&ast);
bool parseObjCProtocolRefs();
bool parseObjCClassInstanceVariables();
bool parseObjCInterfaceMemberDeclaration();
bool parseObjCInterfaceDeclList();
bool parseObjCMethodPrototype();
// Qt MOC run
bool parseQtMethod(ExpressionAST *&node);