[llvm] r240233 - ArrayRef-ify ParseArgs

David Blaikie dblaikie at gmail.com
Sat Jun 20 23:31:53 PDT 2015


Author: dblaikie
Date: Sun Jun 21 01:31:53 2015
New Revision: 240233

URL: http://llvm.org/viewvc/llvm-project?rev=240233&view=rev
Log:
ArrayRef-ify ParseArgs

Modified:
    llvm/trunk/include/llvm/Option/OptTable.h
    llvm/trunk/lib/LibDriver/LibDriver.cpp
    llvm/trunk/lib/Option/OptTable.cpp
    llvm/trunk/unittests/Option/OptionParsingTest.cpp

Modified: llvm/trunk/include/llvm/Option/OptTable.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Option/OptTable.h?rev=240233&r1=240232&r2=240233&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Option/OptTable.h (original)
+++ llvm/trunk/include/llvm/Option/OptTable.h Sun Jun 21 01:31:53 2015
@@ -10,6 +10,7 @@
 #ifndef LLVM_OPTION_OPTTABLE_H
 #define LLVM_OPTION_OPTTABLE_H
 
+#include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/StringSet.h"
 #include "llvm/Option/OptSpecifier.h"
 
@@ -152,10 +153,8 @@ public:
   /// is the default and means exclude nothing.
   /// \return An InputArgList; on error this will contain all the options
   /// which could be parsed.
-  InputArgList *ParseArgs(const char* const *ArgBegin,
-                          const char* const *ArgEnd,
-                          unsigned &MissingArgIndex,
-                          unsigned &MissingArgCount,
+  InputArgList *ParseArgs(ArrayRef<const char *> Args,
+                          unsigned &MissingArgIndex, unsigned &MissingArgCount,
                           unsigned FlagsToInclude = 0,
                           unsigned FlagsToExclude = 0) const;
 

Modified: llvm/trunk/lib/LibDriver/LibDriver.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/LibDriver/LibDriver.cpp?rev=240233&r1=240232&r2=240233&view=diff
==============================================================================
--- llvm/trunk/lib/LibDriver/LibDriver.cpp (original)
+++ llvm/trunk/lib/LibDriver/LibDriver.cpp Sun Jun 21 01:31:53 2015
@@ -114,8 +114,8 @@ int llvm::libDriverMain(int Argc, const
   LibOptTable Table;
   unsigned MissingIndex;
   unsigned MissingCount;
-  std::unique_ptr<llvm::opt::InputArgList> Args(
-      Table.ParseArgs(&Argv[1], &Argv[Argc], MissingIndex, MissingCount));
+  std::unique_ptr<llvm::opt::InputArgList> Args(Table.ParseArgs(
+      makeArrayRef(Argv, Argc).slice(1), MissingIndex, MissingCount));
   if (MissingCount) {
     llvm::errs() << "missing arg value for \""
                  << Args->getArgString(MissingIndex)

Modified: llvm/trunk/lib/Option/OptTable.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Option/OptTable.cpp?rev=240233&r1=240232&r2=240233&view=diff
==============================================================================
--- llvm/trunk/lib/Option/OptTable.cpp (original)
+++ llvm/trunk/lib/Option/OptTable.cpp Sun Jun 21 01:31:53 2015
@@ -247,18 +247,17 @@ Arg *OptTable::ParseOneArg(const ArgList
   return new Arg(getOption(TheUnknownOptionID), Str, Index++, Str);
 }
 
-InputArgList *OptTable::ParseArgs(const char *const *ArgBegin,
-                                  const char *const *ArgEnd,
+InputArgList *OptTable::ParseArgs(ArrayRef<const char *> ArgArr,
                                   unsigned &MissingArgIndex,
                                   unsigned &MissingArgCount,
                                   unsigned FlagsToInclude,
                                   unsigned FlagsToExclude) const {
-  InputArgList *Args = new InputArgList(ArgBegin, ArgEnd);
+  InputArgList *Args = new InputArgList(ArgArr.begin(), ArgArr.end());
 
   // FIXME: Handle '@' args (or at least error on them).
 
   MissingArgIndex = MissingArgCount = 0;
-  unsigned Index = 0, End = ArgEnd - ArgBegin;
+  unsigned Index = 0, End = ArgArr.size();
   while (Index < End) {
     // Ingore nullptrs, they are response file's EOL markers
     if (Args->getArgString(Index) == nullptr) {

Modified: llvm/trunk/unittests/Option/OptionParsingTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Option/OptionParsingTest.cpp?rev=240233&r1=240232&r2=240233&view=diff
==============================================================================
--- llvm/trunk/unittests/Option/OptionParsingTest.cpp (original)
+++ llvm/trunk/unittests/Option/OptionParsingTest.cpp Sun Jun 21 01:31:53 2015
@@ -67,8 +67,7 @@ const char *Args[] = {
 TEST(Option, OptionParsing) {
   TestOptTable T;
   unsigned MAI, MAC;
-  std::unique_ptr<InputArgList> AL(
-      T.ParseArgs(std::begin(Args), std::end(Args), MAI, MAC));
+  std::unique_ptr<InputArgList> AL(T.ParseArgs(Args, MAI, MAC));
 
   // Check they all exist.
   EXPECT_TRUE(AL->hasArg(OPT_A));
@@ -114,7 +113,7 @@ TEST(Option, ParseWithFlagExclusions) {
   std::unique_ptr<InputArgList> AL;
 
   // Exclude flag3 to avoid parsing as OPT_SLASH_C.
-  AL.reset(T.ParseArgs(std::begin(Args), std::end(Args), MAI, MAC,
+  AL.reset(T.ParseArgs(Args, MAI, MAC,
                        /*FlagsToInclude=*/0,
                        /*FlagsToExclude=*/OptFlag3));
   EXPECT_TRUE(AL->hasArg(OPT_A));
@@ -122,7 +121,7 @@ TEST(Option, ParseWithFlagExclusions) {
   EXPECT_FALSE(AL->hasArg(OPT_SLASH_C));
 
   // Exclude flag1 to avoid parsing as OPT_C.
-  AL.reset(T.ParseArgs(std::begin(Args), std::end(Args), MAI, MAC,
+  AL.reset(T.ParseArgs(Args, MAI, MAC,
                        /*FlagsToInclude=*/0,
                        /*FlagsToExclude=*/OptFlag1));
   EXPECT_TRUE(AL->hasArg(OPT_B));
@@ -130,7 +129,7 @@ TEST(Option, ParseWithFlagExclusions) {
   EXPECT_TRUE(AL->hasArg(OPT_SLASH_C));
 
   const char *NewArgs[] = { "/C", "foo", "--C=bar" };
-  AL.reset(T.ParseArgs(std::begin(NewArgs), std::end(NewArgs), MAI, MAC));
+  AL.reset(T.ParseArgs(NewArgs, MAI, MAC));
   EXPECT_TRUE(AL->hasArg(OPT_SLASH_C));
   EXPECT_TRUE(AL->hasArg(OPT_C));
   EXPECT_EQ(AL->getLastArgValue(OPT_SLASH_C), "foo");
@@ -142,8 +141,7 @@ TEST(Option, ParseAliasInGroup) {
   unsigned MAI, MAC;
 
   const char *MyArgs[] = { "-I" };
-  std::unique_ptr<InputArgList> AL(
-      T.ParseArgs(std::begin(MyArgs), std::end(MyArgs), MAI, MAC));
+  std::unique_ptr<InputArgList> AL(T.ParseArgs(MyArgs, MAI, MAC));
   EXPECT_TRUE(AL->hasArg(OPT_H));
 }
 
@@ -152,8 +150,7 @@ TEST(Option, AliasArgs) {
   unsigned MAI, MAC;
 
   const char *MyArgs[] = { "-J", "-Joo" };
-  std::unique_ptr<InputArgList> AL(
-      T.ParseArgs(std::begin(MyArgs), std::end(MyArgs), MAI, MAC));
+  std::unique_ptr<InputArgList> AL(T.ParseArgs(MyArgs, MAI, MAC));
   EXPECT_TRUE(AL->hasArg(OPT_B));
   EXPECT_EQ(AL->getAllArgValues(OPT_B)[0], "foo");
   EXPECT_EQ(AL->getAllArgValues(OPT_B)[1], "bar");
@@ -164,8 +161,7 @@ TEST(Option, IgnoreCase) {
   unsigned MAI, MAC;
 
   const char *MyArgs[] = { "-a", "-joo" };
-  std::unique_ptr<InputArgList> AL(
-      T.ParseArgs(std::begin(MyArgs), std::end(MyArgs), MAI, MAC));
+  std::unique_ptr<InputArgList> AL(T.ParseArgs(MyArgs, MAI, MAC));
   EXPECT_TRUE(AL->hasArg(OPT_A));
   EXPECT_TRUE(AL->hasArg(OPT_B));
 }
@@ -175,8 +171,7 @@ TEST(Option, DoNotIgnoreCase) {
   unsigned MAI, MAC;
 
   const char *MyArgs[] = { "-a", "-joo" };
-  std::unique_ptr<InputArgList> AL(
-      T.ParseArgs(std::begin(MyArgs), std::end(MyArgs), MAI, MAC));
+  std::unique_ptr<InputArgList> AL(T.ParseArgs(MyArgs, MAI, MAC));
   EXPECT_FALSE(AL->hasArg(OPT_A));
   EXPECT_FALSE(AL->hasArg(OPT_B));
 }
@@ -186,8 +181,7 @@ TEST(Option, SlurpEmpty) {
   unsigned MAI, MAC;
 
   const char *MyArgs[] = { "-A", "-slurp" };
-  std::unique_ptr<InputArgList> AL(
-      T.ParseArgs(std::begin(MyArgs), std::end(MyArgs), MAI, MAC));
+  std::unique_ptr<InputArgList> AL(T.ParseArgs(MyArgs, MAI, MAC));
   EXPECT_TRUE(AL->hasArg(OPT_A));
   EXPECT_TRUE(AL->hasArg(OPT_Slurp));
   EXPECT_EQ(AL->getAllArgValues(OPT_Slurp).size(), 0U);
@@ -198,8 +192,7 @@ TEST(Option, Slurp) {
   unsigned MAI, MAC;
 
   const char *MyArgs[] = { "-A", "-slurp", "-B", "--", "foo" };
-  std::unique_ptr<InputArgList> AL(
-      T.ParseArgs(std::begin(MyArgs), std::end(MyArgs), MAI, MAC));
+  std::unique_ptr<InputArgList> AL(T.ParseArgs(MyArgs, MAI, MAC));
   EXPECT_EQ(AL->size(), 2U);
   EXPECT_TRUE(AL->hasArg(OPT_A));
   EXPECT_FALSE(AL->hasArg(OPT_B));
@@ -216,8 +209,7 @@ TEST(Option, FlagAliasToJoined) {
 
   // Check that a flag alias provides an empty argument to a joined option.
   const char *MyArgs[] = { "-K" };
-  std::unique_ptr<InputArgList> AL(
-      T.ParseArgs(std::begin(MyArgs), std::end(MyArgs), MAI, MAC));
+  std::unique_ptr<InputArgList> AL(T.ParseArgs(MyArgs, MAI, MAC));
   EXPECT_EQ(AL->size(), 1U);
   EXPECT_TRUE(AL->hasArg(OPT_B));
   EXPECT_EQ(AL->getAllArgValues(OPT_B).size(), 1U);





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