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Move objc productions to their own .cpp file. 

llvm-svn: 39124
This commit is contained in:
Chris Lattner 2006-11-05 02:08:13 +00:00
parent 40f16b5d26
commit da59c2f161
2 changed files with 105 additions and 85 deletions
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105
clang/Parse/ParseObjc.cpp Normal file
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@ -0,0 +1,105 @@
//===--- ParseObjc.cpp - Objective C Parsing ------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by Steve Naroff and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements the Objective-C portions of the Parser interface.
//
//===----------------------------------------------------------------------===//
#include "clang/Parse/Parser.h"
#include "clang/Basic/Diagnostic.h"
#include "llvm/ADT/SmallVector.h"
using namespace llvm;
using namespace clang;
/// ParseExternalDeclaration:
/// external-declaration: [C99 6.9]
/// [OBJC] objc-class-definition
/// [OBJC] objc-class-declaration [TODO]
/// [OBJC] objc-alias-declaration [TODO]
/// [OBJC] objc-protocol-definition [TODO]
/// [OBJC] objc-method-definition [TODO]
/// [OBJC] '@' 'end' [TODO]
void Parser::ObjCParseAtDirectives() {
SourceLocation AtLoc = ConsumeToken(); // the "@"
IdentifierInfo *II = Tok.getIdentifierInfo();
switch (II ? II->getObjCKeywordID() : tok::objc_not_keyword) {
case tok::objc_class:
return ObjCParseAtClassDeclaration(AtLoc);
case tok::objc_interface:
return ObjCParseAtInterfaceDeclaration();
case tok::objc_protocol:
return ObjCParseAtProtocolDeclaration();
case tok::objc_implementation:
return ObjCParseAtImplementationDeclaration();
case tok::objc_end:
return ObjCParseAtEndDeclaration();
case tok::objc_compatibility_alias:
return ObjCParseAtAliasDeclaration();
default:
Diag(AtLoc, diag::err_unexpected_at);
SkipUntil(tok::semi);
}
}
///
/// objc-class-declaration:
/// '@' 'class' identifier-list ';'
///
void Parser::ObjCParseAtClassDeclaration(SourceLocation atLoc) {
ConsumeToken(); // the identifier "class"
SmallVector<IdentifierInfo *, 8> ClassNames;
while (1) {
if (Tok.getKind() != tok::identifier) {
Diag(diag::err_expected_ident);
SkipUntil(tok::semi);
return;
}
ClassNames.push_back(Tok.getIdentifierInfo());
ConsumeToken();
if (Tok.getKind() != tok::comma)
break;
ConsumeToken();
}
// Consume the ';'.
if (ExpectAndConsume(tok::semi, diag::err_expected_semi_after, "@class"))
return;
Actions.ParsedClassDeclaration(CurScope, &ClassNames[0], ClassNames.size());
}
void Parser::ObjCParseAtInterfaceDeclaration() {
assert(0 && "Unimp");
}
void Parser::ObjCParseAtProtocolDeclaration() {
assert(0 && "Unimp");
}
void Parser::ObjCParseAtImplementationDeclaration() {
assert(0 && "Unimp");
}
void Parser::ObjCParseAtEndDeclaration() {
assert(0 && "Unimp");
}
void Parser::ObjCParseAtAliasDeclaration() {
assert(0 && "Unimp");
}
void Parser::ObjCParseInstanceMethodDeclaration() {
assert(0 && "Unimp");
}
void Parser::ObjCParseClassMethodDeclaration() {
assert(0 && "Unimp");
}

85
clang/Parse/Parser.cpp
View File

@ -455,88 +455,3 @@ void Parser::ParseSimpleAsm() {
MatchRHSPunctuation(tok::r_paren, Loc);
}
/// ParseExternalDeclaration:
/// external-declaration: [C99 6.9]
/// [OBJC] objc-class-definition
/// [OBJC] objc-class-declaration [TODO]
/// [OBJC] objc-alias-declaration [TODO]
/// [OBJC] objc-protocol-definition [TODO]
/// [OBJC] objc-method-definition [TODO]
/// [OBJC] '@' 'end' [TODO]
void Parser::ObjCParseAtDirectives() {
SourceLocation AtLoc = ConsumeToken(); // the "@"
IdentifierInfo *II = Tok.getIdentifierInfo();
switch (II ? II->getObjCKeywordID() : tok::objc_not_keyword) {
case tok::objc_class:
return ObjCParseAtClassDeclaration(AtLoc);
case tok::objc_interface:
return ObjCParseAtInterfaceDeclaration();
case tok::objc_protocol:
return ObjCParseAtProtocolDeclaration();
case tok::objc_implementation:
return ObjCParseAtImplementationDeclaration();
case tok::objc_end:
return ObjCParseAtEndDeclaration();
case tok::objc_compatibility_alias:
return ObjCParseAtAliasDeclaration();
default:
Diag(AtLoc, diag::err_unexpected_at);
SkipUntil(tok::semi);
}
}
///
/// objc-class-declaration:
/// '@' 'class' identifier-list ';'
///
void Parser::ObjCParseAtClassDeclaration(SourceLocation atLoc) {
ConsumeToken(); // the identifier "class"
SmallVector<IdentifierInfo *, 8> ClassNames;
while (1) {
if (Tok.getKind() != tok::identifier) {
Diag(diag::err_expected_ident);
SkipUntil(tok::semi);
return;
}
ClassNames.push_back(Tok.getIdentifierInfo());
ConsumeToken();
if (Tok.getKind() != tok::comma)
break;
ConsumeToken();
}
// Consume the ';'.
if (ExpectAndConsume(tok::semi, diag::err_expected_semi_after, "@class"))
return;
Actions.ParsedClassDeclaration(CurScope, &ClassNames[0], ClassNames.size());
}
void Parser::ObjCParseAtInterfaceDeclaration() {
assert(0 && "Unimp");
}
void Parser::ObjCParseAtProtocolDeclaration() {
assert(0 && "Unimp");
}
void Parser::ObjCParseAtImplementationDeclaration() {
assert(0 && "Unimp");
}
void Parser::ObjCParseAtEndDeclaration() {
assert(0 && "Unimp");
}
void Parser::ObjCParseAtAliasDeclaration() {
assert(0 && "Unimp");
}
void Parser::ObjCParseInstanceMethodDeclaration() {
assert(0 && "Unimp");
}
void Parser::ObjCParseClassMethodDeclaration() {
assert(0 && "Unimp");
}