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//===- TableGen.cpp - Top-Level TableGen implementation for Flang ---------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains the main function for Flang's TableGen.
//
//===----------------------------------------------------------------------===//
#include "TableGenBackends.h" // Declares all backends.
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/PrettyStackTrace.h"
#include "llvm/Support/Signals.h"
#include "llvm/TableGen/Error.h"
#include "llvm/TableGen/Main.h"
#include "llvm/TableGen/Record.h"
using namespace llvm;
using namespace flang;
enum ActionType {
GenFlangDiagsDefs,
GenFlangDiagGroups,
GenFlangDiagsIndexName,
GenFlangDeclNodes,
GenFlangStmtNodes,
GenFlangExprNodes
};
namespace {
cl::opt<ActionType>
Action(cl::desc("Action to perform:"),
cl::values(clEnumValN(GenFlangDiagsDefs, "gen-flang-diags-defs",
"Generate Flang diagnostics definitions"),
clEnumValN(GenFlangDiagGroups, "gen-flang-diag-groups",
"Generate Flang diagnostic groups"),
clEnumValN(GenFlangDiagsIndexName,
"gen-flang-diags-index-name",
"Generate Flang diagnostic name index"),
clEnumValN(GenFlangDeclNodes, "gen-flang-decl-nodes",
"Generate Flang AST declaration nodes"),
clEnumValN(GenFlangStmtNodes, "gen-flang-stmt-nodes",
"Generate Flang AST statement nodes"),
clEnumValN(GenFlangExprNodes, "gen-flang-expr-nodes",
"Generate Flang AST expression nodes"),
clEnumValEnd));
cl::opt<std::string>
FlangComponent("flang-component",
cl::desc("Only use warnings from specified component"),
cl::value_desc("component"), cl::Hidden);
bool FlangTableGenMain(raw_ostream &OS, RecordKeeper &Records) {
switch (Action) {
case GenFlangDiagsDefs:
EmitFlangDiagsDefs(Records, OS, FlangComponent);
break;
case GenFlangDiagGroups:
EmitFlangDiagGroups(Records, OS);
break;
case GenFlangDiagsIndexName:
EmitFlangDiagsIndexName(Records, OS);
break;
case GenFlangDeclNodes:
EmitFlangASTNodes(Records, OS, "Decl", "Decl");
EmitFlangDeclContext(Records, OS);
break;
case GenFlangStmtNodes:
EmitFlangASTNodes(Records, OS, "Stmt", "");
break;
case GenFlangExprNodes:
EmitFlangASTNodes(Records, OS, "Expr", "");
break;
}
return false;
}
}
int main(int argc, char **argv) {
sys::PrintStackTraceOnErrorSignal();
PrettyStackTraceProgram X(argc, argv);
cl::ParseCommandLineOptions(argc, argv);
return TableGenMain(argv[0], &FlangTableGenMain);
}
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