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Convert one type of metadata to use std::string instead of 

printf as an example.

llvm-svn: 43346
This commit is contained in:
Chris Lattner 2007-10-25 17:07:24 +00:00
parent 93345274c2
commit 211f8b8352
2 changed files with 46 additions and 27 deletions
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72
clang/Driver/RewriteTest.cpp
View File

@ -17,7 +17,9 @@
#include "clang/AST/ASTConsumer.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Basic/IdentifierTable.h"
#include "llvm/ADT/StringExtras.h"
using namespace clang;
using llvm::utostr;
namespace {
class RewriteTest : public ASTConsumer {
@ -70,7 +72,8 @@ namespace {
int NumMethods,
bool IsInstanceMethod,
const char *prefix,
const char *ClassName);
const char *ClassName,
std::string &Result);
void RewriteObjcProtocolsMetaData(ObjcProtocolDecl **Protocols,
int NumProtocols,
@ -360,7 +363,8 @@ void RewriteTest::RewriteObjcMethodsMetaData(ObjcMethodDecl **Methods,
int NumMethods,
bool IsInstanceMethod,
const char *prefix,
const char *ClassName) {
const char *ClassName,
std::string &Result) {
static bool objc_impl_method = false;
if (NumMethods > 0 && !objc_impl_method) {
/* struct _objc_method {
@ -369,11 +373,11 @@ void RewriteTest::RewriteObjcMethodsMetaData(ObjcMethodDecl **Methods,
void *_imp;
}
*/
printf("\nstruct _objc_method {\n");
printf("\tSEL _cmd;\n");
printf("\tchar *method_types;\n");
printf("\tvoid *_imp;\n");
printf("};\n");
Result += "\nstruct _objc_method {\n";
Result += "\tSEL _cmd;\n";
Result += "\tchar *method_types;\n";
Result += "\tvoid *_imp;\n";
Result += "};\n";
objc_impl_method = true;
}
// Build _objc_method_list for class's methods if needed
@ -384,21 +388,27 @@ void RewriteTest::RewriteObjcMethodsMetaData(ObjcMethodDecl **Methods,
struct _objc_method method_list[method_count];
}
*/
printf("\nstatic struct {\n");
printf("\tstruct _objc_method_list *next_method;\n");
printf("\tint method_count;\n");
printf("\tstruct _objc_method method_list[%d];\n", NumMethods);
printf("} _OBJC_%s%s_METHODS_%s "
"__attribute__ ((section (\"__OBJC, __%s_meth\")))= "
"{\n\t0, %d\n", prefix, IsInstanceMethod ? "INSTANCE" : "CLASS",
ClassName, IsInstanceMethod ? "inst" : "cls", NumMethods);
for (int i = 0; i < NumMethods; i++)
Result += "\nstatic struct {\n";
Result += "\tstruct _objc_method_list *next_method;\n";
Result += "\tint method_count;\n";
Result += "\tstruct _objc_method method_list[" + utostr(NumMethods) +"];\n";
Result += "} _OBJC_";
Result += prefix;
Result += IsInstanceMethod ? "INSTANCE" : "CLASS";
Result += "_METHODS_";
Result += ClassName;
Result += " __attribute__ ((section (\"__OBJC, __";
Result += IsInstanceMethod ? "inst" : "cls";
Result += "_meth\")))= {\n\t0, " + utostr(NumMethods) + "\n";
for (int i = 0; i < NumMethods; i++) {
// TODO: 1) method selector name may hav to go into their own section
// 2) encode method types for use here (which may have to go into
// __meth_var_types section, 3) Need method address as 3rd initializer.
printf("\t,(SEL)\"%s\", \"\", 0\n",
Methods[i]->getSelector().getName().c_str());
printf("};\n");
Result += "\t,(SEL)\"" + Methods[i]->getSelector().getName() +
"\", \"\", 0\n";
}
Result += "};\n";
}
}
@ -545,17 +555,23 @@ void RewriteTest::RewriteObjcCategoryImplDecl(ObjcCategoryImplDecl *IDecl) {
strlen(ClassDecl->getName()) + strlen(IDecl->getName()) + 2);
sprintf(FullCategoryName, "%s_%s", ClassDecl->getName(), IDecl->getName());
std::string ResultStr;
// Build _objc_method_list for class's instance methods if needed
RewriteObjcMethodsMetaData(IDecl->getInstanceMethods(),
IDecl->getNumInstanceMethods(),
true,
"CATEGORY_", FullCategoryName);
"CATEGORY_", FullCategoryName, ResultStr);
// Build _objc_method_list for class's class methods if needed
RewriteObjcMethodsMetaData(IDecl->getClassMethods(),
IDecl->getNumClassMethods(),
false,
"CATEGORY_", FullCategoryName);
"CATEGORY_", FullCategoryName, ResultStr);
// For now just print the string out. It should be passed to the other
// functions to collect all metadata info into the string.
printf("%s", ResultStr.c_str());
// Protocols referenced in class declaration?
RewriteObjcProtocolsMetaData(CDecl->getReferencedProtocols(),
@ -666,18 +682,22 @@ void RewriteTest::RewriteObjcClassMetaData(ObjcImplementationDecl *IDecl) {
printf("};\n");
}
std::string ResultStr;
// Build _objc_method_list for class's instance methods if needed
RewriteObjcMethodsMetaData(IDecl->getInstanceMethods(),
IDecl->getNumInstanceMethods(),
true,
"", IDecl->getName());
true, "", IDecl->getName(), ResultStr);
// Build _objc_method_list for class's class methods if needed
RewriteObjcMethodsMetaData(IDecl->getClassMethods(),
IDecl->getNumClassMethods(),
false,
"", IDecl->getName());
false, "", IDecl->getName(), ResultStr);
// For now just print the string out. It should be passed to the other
// functions to collect all metadata info into the string.
printf("%s", ResultStr.c_str());
// Protocols referenced in class declaration?
RewriteObjcProtocolsMetaData(CDecl->getReferencedProtocols(),
CDecl->getNumIntfRefProtocols(),

1
clang/clang.xcodeproj/project.pbxproj
View File

@ -753,7 +753,6 @@
08FB7793FE84155DC02AAC07 /* Project object */ = {
isa = PBXProject;
buildConfigurationList = 1DEB923508733DC60010E9CD /* Build configuration list for PBXProject "clang" */;
compatibilityVersion = "Xcode 2.4";
hasScannedForEncodings = 1;
mainGroup = 08FB7794FE84155DC02AAC07 /* clang */;
projectDirPath = "";