2011-01-01 01:31:54 +08:00
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//===--- ArgList.cpp - Argument List Management ---------------------------===//
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2009-03-05 01:10:42 +08:00
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "clang/Driver/ArgList.h"
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#include "clang/Driver/Arg.h"
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2010-05-21 00:54:55 +08:00
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#include "clang/Driver/DriverDiagnostic.h"
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2009-03-05 06:40:08 +08:00
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#include "clang/Driver/Option.h"
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2009-03-05 01:10:42 +08:00
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2009-09-10 06:32:26 +08:00
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#include "llvm/ADT/SmallString.h"
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#include "llvm/ADT/Twine.h"
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#include "llvm/Support/raw_ostream.h"
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2010-05-22 03:58:44 +08:00
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using namespace clang;
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2009-03-05 01:10:42 +08:00
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using namespace clang::driver;
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2009-11-25 19:33:30 +08:00
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void arg_iterator::SkipToNextArg() {
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for (; Current != Args.end(); ++Current) {
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// Done if there are no filters.
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if (!Id0.isValid())
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break;
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// Otherwise require a match.
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const Option &O = (*Current)->getOption();
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if (O.matches(Id0) ||
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(Id1.isValid() && O.matches(Id1)) ||
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(Id2.isValid() && O.matches(Id2)))
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break;
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}
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}
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//
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2010-06-12 06:00:22 +08:00
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ArgList::ArgList() {
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2009-03-05 01:10:42 +08:00
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}
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ArgList::~ArgList() {
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}
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2009-03-05 06:40:08 +08:00
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void ArgList::append(Arg *A) {
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Args.push_back(A);
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}
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2009-03-12 09:36:44 +08:00
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2009-11-19 12:14:53 +08:00
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Arg *ArgList::getLastArgNoClaim(OptSpecifier Id) const {
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2009-03-12 09:36:44 +08:00
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// FIXME: Make search efficient?
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2009-11-19 12:00:53 +08:00
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for (const_reverse_iterator it = rbegin(), ie = rend(); it != ie; ++it)
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if ((*it)->getOption().matches(Id))
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2009-03-13 00:03:38 +08:00
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return *it;
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return 0;
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2009-03-12 09:36:44 +08:00
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}
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2009-03-13 02:20:18 +08:00
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2009-11-19 12:14:53 +08:00
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Arg *ArgList::getLastArg(OptSpecifier Id) const {
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2010-12-21 06:45:09 +08:00
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Arg *Res = 0;
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for (const_iterator it = begin(), ie = end(); it != ie; ++it) {
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if ((*it)->getOption().matches(Id)) {
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Res = *it;
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Res->claim();
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}
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}
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return Res;
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2009-11-19 12:00:53 +08:00
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}
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2009-11-19 12:14:53 +08:00
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Arg *ArgList::getLastArg(OptSpecifier Id0, OptSpecifier Id1) const {
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2010-06-15 04:20:44 +08:00
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Arg *Res = 0;
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2010-12-21 06:45:09 +08:00
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for (const_iterator it = begin(), ie = end(); it != ie; ++it) {
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2010-06-15 04:20:44 +08:00
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if ((*it)->getOption().matches(Id0) ||
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(*it)->getOption().matches(Id1)) {
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Res = *it;
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2010-12-21 06:45:09 +08:00
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Res->claim();
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2010-06-15 04:20:44 +08:00
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}
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}
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2009-03-18 02:51:42 +08:00
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return Res;
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}
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2009-11-19 12:14:53 +08:00
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Arg *ArgList::getLastArg(OptSpecifier Id0, OptSpecifier Id1,
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OptSpecifier Id2) const {
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2009-06-28 15:36:13 +08:00
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Arg *Res = 0;
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2010-12-21 06:45:09 +08:00
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for (const_iterator it = begin(), ie = end(); it != ie; ++it) {
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2010-06-15 04:20:44 +08:00
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if ((*it)->getOption().matches(Id0) ||
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(*it)->getOption().matches(Id1) ||
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(*it)->getOption().matches(Id2)) {
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Res = *it;
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2010-12-21 06:45:09 +08:00
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Res->claim();
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2010-06-15 04:20:44 +08:00
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}
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2009-06-28 15:36:13 +08:00
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}
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return Res;
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}
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2010-07-14 07:31:40 +08:00
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Arg *ArgList::getLastArg(OptSpecifier Id0, OptSpecifier Id1,
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OptSpecifier Id2, OptSpecifier Id3) const {
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Arg *Res = 0;
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2010-12-21 06:45:09 +08:00
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for (const_iterator it = begin(), ie = end(); it != ie; ++it) {
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2010-07-14 07:31:40 +08:00
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if ((*it)->getOption().matches(Id0) ||
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(*it)->getOption().matches(Id1) ||
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(*it)->getOption().matches(Id2) ||
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(*it)->getOption().matches(Id3)) {
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Res = *it;
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2010-12-21 06:45:09 +08:00
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Res->claim();
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2010-07-14 07:31:40 +08:00
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}
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}
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return Res;
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}
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2009-11-19 12:14:53 +08:00
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bool ArgList::hasFlag(OptSpecifier Pos, OptSpecifier Neg, bool Default) const {
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2009-04-08 05:08:57 +08:00
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if (Arg *A = getLastArg(Pos, Neg))
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return A->getOption().matches(Pos);
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2009-03-18 17:29:36 +08:00
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return Default;
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}
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2010-05-21 00:54:55 +08:00
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llvm::StringRef ArgList::getLastArgValue(OptSpecifier Id,
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llvm::StringRef Default) const {
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if (Arg *A = getLastArg(Id))
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return A->getValue(*this);
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return Default;
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}
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int ArgList::getLastArgIntValue(OptSpecifier Id, int Default,
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2010-05-22 13:05:12 +08:00
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clang::Diagnostic &Diags) const {
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2010-05-21 00:54:55 +08:00
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int Res = Default;
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if (Arg *A = getLastArg(Id)) {
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if (llvm::StringRef(A->getValue(*this)).getAsInteger(10, Res))
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Diags.Report(diag::err_drv_invalid_int_value)
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<< A->getAsString(*this) << A->getValue(*this);
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}
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return Res;
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}
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std::vector<std::string> ArgList::getAllArgValues(OptSpecifier Id) const {
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llvm::SmallVector<const char *, 16> Values;
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AddAllArgValues(Values, Id);
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return std::vector<std::string>(Values.begin(), Values.end());
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}
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2009-11-19 12:14:53 +08:00
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void ArgList::AddLastArg(ArgStringList &Output, OptSpecifier Id) const {
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2009-03-18 17:29:36 +08:00
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if (Arg *A = getLastArg(Id)) {
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A->claim();
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A->render(*this, Output);
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}
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}
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2009-11-19 12:14:53 +08:00
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void ArgList::AddAllArgs(ArgStringList &Output, OptSpecifier Id0,
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OptSpecifier Id1, OptSpecifier Id2) const {
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2009-11-25 19:33:30 +08:00
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for (arg_iterator it = filtered_begin(Id0, Id1, Id2),
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ie = filtered_end(); it != ie; ++it) {
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2010-06-12 06:00:13 +08:00
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(*it)->claim();
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(*it)->render(*this, Output);
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2009-03-18 17:29:36 +08:00
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}
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}
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2009-03-20 23:59:01 +08:00
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2009-11-19 12:14:53 +08:00
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void ArgList::AddAllArgValues(ArgStringList &Output, OptSpecifier Id0,
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2009-11-25 19:33:30 +08:00
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OptSpecifier Id1, OptSpecifier Id2) const {
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for (arg_iterator it = filtered_begin(Id0, Id1, Id2),
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ie = filtered_end(); it != ie; ++it) {
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2010-06-12 06:00:13 +08:00
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(*it)->claim();
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for (unsigned i = 0, e = (*it)->getNumValues(); i != e; ++i)
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Output.push_back((*it)->getValue(*this, i));
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2009-03-20 23:59:01 +08:00
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}
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}
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2009-03-25 12:13:45 +08:00
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2009-11-19 12:14:53 +08:00
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void ArgList::AddAllArgsTranslated(ArgStringList &Output, OptSpecifier Id0,
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2009-04-26 09:07:52 +08:00
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const char *Translation,
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bool Joined) const {
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2009-11-25 19:33:30 +08:00
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for (arg_iterator it = filtered_begin(Id0),
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ie = filtered_end(); it != ie; ++it) {
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2010-06-12 06:00:13 +08:00
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(*it)->claim();
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2009-11-25 19:33:30 +08:00
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if (Joined) {
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Output.push_back(MakeArgString(llvm::StringRef(Translation) +
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2010-06-12 06:00:13 +08:00
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(*it)->getValue(*this, 0)));
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2009-11-25 19:33:30 +08:00
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} else {
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Output.push_back(Translation);
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2010-06-12 06:00:13 +08:00
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Output.push_back((*it)->getValue(*this, 0));
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2009-03-26 23:39:22 +08:00
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}
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}
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}
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2009-11-19 12:14:53 +08:00
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void ArgList::ClaimAllArgs(OptSpecifier Id0) const {
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2009-11-25 19:33:30 +08:00
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for (arg_iterator it = filtered_begin(Id0),
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ie = filtered_end(); it != ie; ++it)
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2010-06-12 06:00:13 +08:00
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(*it)->claim();
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2009-04-04 04:51:31 +08:00
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}
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2009-09-10 06:32:26 +08:00
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const char *ArgList::MakeArgString(const llvm::Twine &T) const {
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llvm::SmallString<256> Str;
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T.toVector(Str);
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return MakeArgString(Str.str());
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}
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2010-06-10 02:49:38 +08:00
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const char *ArgList::GetOrMakeJoinedArgString(unsigned Index,
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llvm::StringRef LHS,
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llvm::StringRef RHS) const {
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llvm::StringRef Cur = getArgString(Index);
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if (Cur.size() == LHS.size() + RHS.size() &&
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Cur.startswith(LHS) && Cur.endswith(RHS))
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return Cur.data();
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return MakeArgString(LHS + RHS);
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}
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2009-03-25 12:13:45 +08:00
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//
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2010-10-11 17:18:43 +08:00
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InputArgList::InputArgList(const char* const *ArgBegin,
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const char* const *ArgEnd)
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2010-06-12 06:00:22 +08:00
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: NumInputArgStrings(ArgEnd - ArgBegin) {
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2009-03-25 12:13:45 +08:00
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ArgStrings.append(ArgBegin, ArgEnd);
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}
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InputArgList::~InputArgList() {
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// An InputArgList always owns its arguments.
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for (iterator it = begin(), ie = end(); it != ie; ++it)
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delete *it;
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}
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2009-09-10 06:32:26 +08:00
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unsigned InputArgList::MakeIndex(llvm::StringRef String0) const {
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2009-03-25 12:13:45 +08:00
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unsigned Index = ArgStrings.size();
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// Tuck away so we have a reliable const char *.
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SynthesizedStrings.push_back(String0);
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ArgStrings.push_back(SynthesizedStrings.back().c_str());
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return Index;
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}
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2009-09-10 06:32:26 +08:00
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unsigned InputArgList::MakeIndex(llvm::StringRef String0,
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llvm::StringRef String1) const {
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2009-03-25 12:13:45 +08:00
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unsigned Index0 = MakeIndex(String0);
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unsigned Index1 = MakeIndex(String1);
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assert(Index0 + 1 == Index1 && "Unexpected non-consecutive indices!");
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(void) Index1;
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return Index0;
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}
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2009-09-10 06:32:26 +08:00
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const char *InputArgList::MakeArgString(llvm::StringRef Str) const {
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2009-03-25 12:13:45 +08:00
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return getArgString(MakeIndex(Str));
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}
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//
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2010-06-12 06:00:26 +08:00
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DerivedArgList::DerivedArgList(const InputArgList &_BaseArgs)
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2010-06-12 06:00:22 +08:00
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: BaseArgs(_BaseArgs) {
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2009-03-25 12:13:45 +08:00
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}
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DerivedArgList::~DerivedArgList() {
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// We only own the arguments we explicitly synthesized.
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2009-09-09 23:08:12 +08:00
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for (iterator it = SynthesizedArgs.begin(), ie = SynthesizedArgs.end();
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2009-03-25 12:13:45 +08:00
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it != ie; ++it)
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delete *it;
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}
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2009-09-10 06:32:26 +08:00
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const char *DerivedArgList::MakeArgString(llvm::StringRef Str) const {
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2009-03-25 12:13:45 +08:00
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return BaseArgs.MakeArgString(Str);
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}
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2009-03-30 06:29:05 +08:00
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Arg *DerivedArgList::MakeFlagArg(const Arg *BaseArg, const Option *Opt) const {
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2010-06-10 06:31:08 +08:00
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Arg *A = new Arg(Opt, BaseArgs.MakeIndex(Opt->getName()), BaseArg);
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2010-03-12 02:04:53 +08:00
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SynthesizedArgs.push_back(A);
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return A;
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2009-03-25 12:13:45 +08:00
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}
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2009-09-09 23:08:12 +08:00
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Arg *DerivedArgList::MakePositionalArg(const Arg *BaseArg, const Option *Opt,
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2009-09-10 06:32:26 +08:00
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llvm::StringRef Value) const {
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2010-06-10 06:31:00 +08:00
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unsigned Index = BaseArgs.MakeIndex(Value);
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2010-06-10 06:31:08 +08:00
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Arg *A = new Arg(Opt, Index, BaseArgs.getArgString(Index), BaseArg);
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2010-03-12 02:04:53 +08:00
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SynthesizedArgs.push_back(A);
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return A;
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2009-03-25 12:13:45 +08:00
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}
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2009-09-09 23:08:12 +08:00
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Arg *DerivedArgList::MakeSeparateArg(const Arg *BaseArg, const Option *Opt,
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2009-09-10 06:32:26 +08:00
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llvm::StringRef Value) const {
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2010-06-10 06:31:00 +08:00
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unsigned Index = BaseArgs.MakeIndex(Opt->getName(), Value);
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2010-06-15 04:20:44 +08:00
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Arg *A = new Arg(Opt, Index, BaseArgs.getArgString(Index + 1), BaseArg);
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2010-03-12 02:04:53 +08:00
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SynthesizedArgs.push_back(A);
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return A;
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2009-03-25 12:13:45 +08:00
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}
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2009-09-09 23:08:12 +08:00
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Arg *DerivedArgList::MakeJoinedArg(const Arg *BaseArg, const Option *Opt,
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2009-09-10 06:32:26 +08:00
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llvm::StringRef Value) const {
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2010-06-10 06:31:00 +08:00
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unsigned Index = BaseArgs.MakeIndex(Opt->getName() + Value.str());
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2010-06-10 06:31:08 +08:00
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Arg *A = new Arg(Opt, Index,
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BaseArgs.getArgString(Index) + strlen(Opt->getName()),
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BaseArg);
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2010-03-12 02:04:53 +08:00
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SynthesizedArgs.push_back(A);
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return A;
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2009-03-25 12:13:45 +08:00
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}
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