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Add more helper methods

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7626 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-08-06 04:31:26 +00:00
parent 2c0f2c74be
commit 18a6a94e1f
4 changed files with 60 additions and 2 deletions
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21
support/tools/TableGen/TableGenBackend.cpp
View File

@ -5,13 +5,32 @@
//===----------------------------------------------------------------------===//
#include "TableGenBackend.h"
#include "Record.h"
#include <iostream>
void TableGenBackend::EmitSourceFileHeader(const std::string &Desc,
std::ostream &OS) {
std::ostream &OS) const {
OS << "//===- TableGen'erated file -------------------------------------*-"
" C++ -*-===//\n//\n// " << Desc << "\n//\n// Automatically generate"
"d file, do not edit!\n//\n//===------------------------------------"
"----------------------------------===//\n\n";
}
/// getQualifiedName - Return the name of the specified record, with a
/// namespace qualifier if the record contains one.
///
std::string TableGenBackend::getQualifiedName(Record *R) const {
std::string Namespace = R->getValueAsString("Namespace");
if (Namespace.empty()) return R->getName();
return Namespace + "::" + R->getName();
}
/// getTarget - Return the current instance of the Target class.
///
Record *TableGenBackend::getTarget(RecordKeeper &RC) const {
std::vector<Record*> Targets = RC.getAllDerivedDefinitions("Target");
if (Targets.size() != 1)
throw std::string("ERROR: Multiple subclasses of Target defined!");
return Targets[0];
}

10
support/tools/TableGen/TableGenBackend.h
View File

@ -10,6 +10,8 @@
#include <string>
#include <iosfwd>
class Record;
class RecordKeeper;
struct TableGenBackend {
@ -19,8 +21,16 @@ struct TableGenBackend {
public: // Useful helper routines...
/// EmitSourceFileHeader - Output a LLVM style file header to the specified
/// ostream.
void EmitSourceFileHeader(const std::string &Desc, std::ostream &OS) const;
/// getQualifiedName - Return the name of the specified record, with a
/// namespace qualifier if the record contains one.
std::string getQualifiedName(Record *R) const;
/// getTarget - Return the current instance of the Target class.
Record *getTarget(RecordKeeper &RC) const;
};
#endif

21
utils/TableGen/TableGenBackend.cpp
View File

@ -5,13 +5,32 @@
//===----------------------------------------------------------------------===//
#include "TableGenBackend.h"
#include "Record.h"
#include <iostream>
void TableGenBackend::EmitSourceFileHeader(const std::string &Desc,
std::ostream &OS) {
std::ostream &OS) const {
OS << "//===- TableGen'erated file -------------------------------------*-"
" C++ -*-===//\n//\n// " << Desc << "\n//\n// Automatically generate"
"d file, do not edit!\n//\n//===------------------------------------"
"----------------------------------===//\n\n";
}
/// getQualifiedName - Return the name of the specified record, with a
/// namespace qualifier if the record contains one.
///
std::string TableGenBackend::getQualifiedName(Record *R) const {
std::string Namespace = R->getValueAsString("Namespace");
if (Namespace.empty()) return R->getName();
return Namespace + "::" + R->getName();
}
/// getTarget - Return the current instance of the Target class.
///
Record *TableGenBackend::getTarget(RecordKeeper &RC) const {
std::vector<Record*> Targets = RC.getAllDerivedDefinitions("Target");
if (Targets.size() != 1)
throw std::string("ERROR: Multiple subclasses of Target defined!");
return Targets[0];
}

10
utils/TableGen/TableGenBackend.h
View File

@ -10,6 +10,8 @@
#include <string>
#include <iosfwd>
class Record;
class RecordKeeper;
struct TableGenBackend {
@ -19,8 +21,16 @@ struct TableGenBackend {
public: // Useful helper routines...
/// EmitSourceFileHeader - Output a LLVM style file header to the specified
/// ostream.
void EmitSourceFileHeader(const std::string &Desc, std::ostream &OS) const;
/// getQualifiedName - Return the name of the specified record, with a
/// namespace qualifier if the record contains one.
std::string getQualifiedName(Record *R) const;
/// getTarget - Return the current instance of the Target class.
Record *getTarget(RecordKeeper &RC) const;
};
#endif