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101 lines
2.6 KiB
C++
101 lines
2.6 KiB
C++
//===--- Job.cpp - Command to Execute -------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#include "swift/Driver/Job.h"
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#include "llvm/ADT/STLExtras.h"
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#include "llvm/Support/Program.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace swift;
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using namespace swift::driver;
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JobList::~JobList() {
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if (OwnsJobs) {
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llvm::DeleteContainerPointers(Jobs);
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}
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}
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void JobList::clear() {
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if (OwnsJobs) {
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llvm::DeleteContainerPointers(Jobs);
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} else {
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// We don't own the pointers, so just clear the list.
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Jobs.clear();
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}
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}
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void CommandOutput::setAdditionalOutputForType(types::ID type,
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StringRef OutputFilename) {
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AdditionalOutputsMap[type] = OutputFilename;
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}
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const std::string &
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CommandOutput::getAdditionalOutputForType(types::ID type) const {
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auto iter = AdditionalOutputsMap.find(type);
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if (iter != AdditionalOutputsMap.end())
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return iter->second;
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static const std::string empty;
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return empty;
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}
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const std::string &
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CommandOutput::getAnyOutputForType(types::ID type) const {
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if (PrimaryOutputType == type)
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return PrimaryOutputFilename;
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return getAdditionalOutputForType(type);
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}
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static void escapeAndPrintString(llvm::raw_ostream &os, StringRef Str) {
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if (Str.empty()) {
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// Special-case the empty string.
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os << "\"\"";
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return;
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}
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bool NeedsEscape = Str.find_first_of(" \"\\$") != StringRef::npos;
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if (!NeedsEscape) {
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// This string doesn't have anything we need to escape, so print it directly
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os << Str;
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return;
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}
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// Quote and escape. This isn't really complete, but is good enough, and
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// matches how Clang's Command handles escaping arguments.
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os << '"';
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for (const char c : Str) {
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switch (c) {
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case '"':
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case '\\':
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case '$':
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// These characters need to be escaped.
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os << '\\';
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// Fall-through to the default case, since we still need to print the
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// character.
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default:
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os << c;
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}
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}
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os << '"';
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}
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void Command::printCommandLine(llvm::raw_ostream &os) const {
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escapeAndPrintString(os, Executable);
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for (const char *Arg : Arguments) {
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os << ' ';
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escapeAndPrintString(os, Arg);
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}
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os << '\n';
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}
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