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-rw-r--r--include/llvm/Support/ProgramOption.h66
-rw-r--r--include/llvm/Support/ProgramOptions.h10
-rw-r--r--support/lib/Support/ProgramOption.cpp68
-rw-r--r--support/lib/Support/ProgramOptions.cpp21
-rw-r--r--tools/llc/LLCOptions.cpp4
5 files changed, 67 insertions, 102 deletions
diff --git a/include/llvm/Support/ProgramOption.h b/include/llvm/Support/ProgramOption.h
index 767e27c..83eeac6 100644
--- a/include/llvm/Support/ProgramOption.h
+++ b/include/llvm/Support/ProgramOption.h
@@ -17,20 +17,14 @@
#ifndef LLVM_SUPPORT_PROGRAMOPTION_H
#define LLVM_SUPPORT_PROGRAMOPTION_H
-//************************** System Include Files **************************/
-
-#include <string>
-
-//*************************** User Include Files ***************************/
-
#include "llvm/Support/Unique.h"
+#include <string>
-//********************** Local Variable Definitions ************************/
class ProgramOption: public Unique {
public:
- /*ctor*/ ProgramOption (const char* _argString,
- const char* _helpMesg,
+ /*ctor*/ ProgramOption (const string &_argString,
+ const string &_helpMesg,
int _minExpectedArgs = 1)
: optionSpecified(false),
argString(_argString),
@@ -46,17 +40,17 @@ public:
// were consumed by EvalOpt and should be discarded.
// A return value of -1 indicates an error.
//
- virtual int EvalOpt (const char* optarg) = 0;
+ virtual int EvalOpt (const string &) = 0;
// Returns the value associated with the option as a human-readable
- // string. The memory returned is allocated via `malloc'.
- virtual char* GetTextValue () const = 0;
+ // string.
+ virtual string GetTextValue () const = 0;
// Inline accessor functions for common option information
//
bool OptionSpecified () const { return optionSpecified; }
- const char* ArgString () const { return argString.c_str(); }
- const char* HelpMesg () const { return helpMesg.c_str(); }
+ const string ArgString () const { return argString; }
+ const string HelpMesg () const { return helpMesg; }
int MinExpectedArgs () const { return minExpectedArgs; }
protected:
@@ -70,19 +64,19 @@ protected:
class StringOption : public ProgramOption {
public:
- /*ctor*/ StringOption (const char* argString,
- const char* helpMesg,
- const char* initValue = "",
+ /*ctor*/ StringOption (const string &argString,
+ const string &helpMesg,
+ const string &initValue = "",
bool append = false);
// append = false: EvalOpt will overwrite preexisting value
// append = true : EvalOpt will append <optArg> to value
/*dtor*/ virtual ~StringOption () {}
- virtual int EvalOpt (const char* optarg);
+ virtual int EvalOpt (const string &optarg);
- const char* Value () const { return value.c_str(); }
- virtual char* GetTextValue () const { return strdup(Value()); }
+ const string &Value() const { return value; }
+ virtual string GetTextValue() const { return value; }
protected:
string value;
@@ -99,50 +93,48 @@ protected:
class FlagOption : public ProgramOption {
public:
- /*ctor*/ FlagOption (const char* argString,
- const char* helpMesg,
- bool initValue = false);
+ FlagOption(const string &argString, const string &helpMesg,
+ bool initValue = false);
- /*dtor*/ virtual ~FlagOption () {}
+ virtual ~FlagOption() {}
- virtual int EvalOpt (const char* optarg);
+ virtual int EvalOpt (const string &optarg);
bool Value () const { return value; }
- virtual char* GetTextValue () const { return strdup(
- value ? "true" : "false");}
+ virtual string GetTextValue() const { return value ? "true" : "false";}
private:
- bool value;
+ bool value;
};
//**************************************************************************/
class RealValuedOption : public ProgramOption {
public:
- /*ctor*/ RealValuedOption(const char* argString,
- const char* helpMesg,
+ /*ctor*/ RealValuedOption(const string &argString,
+ const string &helpMesg,
double initValue = 0.0);
/*dtor*/ virtual ~RealValuedOption() {}
- virtual int EvalOpt (const char* optarg);
+ virtual int EvalOpt (const string &optarg);
double Value () const { return value; }
- virtual char* GetTextValue () const;
+ virtual string GetTextValue() const;
private:
- double value;
+ double value;
};
//**************************************************************************/
class IntegerValuedOption : public RealValuedOption {
public:
- /*ctor*/ IntegerValuedOption(const char* argString,
- const char* helpMesg,
+ /*ctor*/ IntegerValuedOption(const string &argString,
+ const string &helpMesg,
int initValue = 0);
/*ctor*/ virtual ~IntegerValuedOption() {}
- int Value () const;
- virtual char* GetTextValue () const;
+ int Value() const;
+ virtual string GetTextValue() const;
};
//**************************************************************************/
diff --git a/include/llvm/Support/ProgramOptions.h b/include/llvm/Support/ProgramOptions.h
index f2a4f7c..9ebc975 100644
--- a/include/llvm/Support/ProgramOptions.h
+++ b/include/llvm/Support/ProgramOptions.h
@@ -58,12 +58,12 @@ public:
// The required argument is specified by the optionString.
//--------------------------------------------------------------------
- const char* StringOptionValue(const char* optionString) const;
- bool FlagOptionValue (const char* optionString) const;
- double RealOptionValue (const char* optionString) const;
- int IntOptionValue (const char* optionString) const;
+ string StringOptionValue(const string &optionString) const;
+ bool FlagOptionValue (const string &optionString) const;
+ double RealOptionValue (const string &optionString) const;
+ int IntOptionValue (const string &optionString) const;
- bool OptionSpecified (const char* optionString) const;
+ bool OptionSpecified (const string &optionString) const;
//--------------------------------------------------------------------
// The name used to invoke this program.
diff --git a/support/lib/Support/ProgramOption.cpp b/support/lib/Support/ProgramOption.cpp
index 2fa9879..6b391bc 100644
--- a/support/lib/Support/ProgramOption.cpp
+++ b/support/lib/Support/ProgramOption.cpp
@@ -14,36 +14,23 @@
//
//**************************************************************************/
-//************************** System Include Files **************************/
-
+#include "llvm/Support/ProgramOption.h"
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
-#include <string>
-
-//*************************** User Include Files ***************************/
-
-#include "llvm/Support/ProgramOption.h"
-
-//********************** Local Variable Definitions ************************/
-
-//************************ Class Implementations ***************************/
-
//**************************************************************************/
-StringOption::StringOption(const char* _argString,
- const char* _helpMesg,
- const char* _initValue,
+StringOption::StringOption(const string &_argString,
+ const string &_helpMesg,
+ const string &_initValue,
bool _append)
: ProgramOption(_argString, _helpMesg),
value(_initValue),
append(_append)
{}
-int
-StringOption::EvalOpt(const char* optarg)
-{
+int StringOption::EvalOpt(const string &optarg) {
if (optarg == (char*) NULL)
return -1; // flag the error
@@ -59,17 +46,15 @@ StringOption::EvalOpt(const char* optarg)
//**************************************************************************/
-FlagOption::FlagOption(const char* _argString,
- const char* _helpMesg,
+FlagOption::FlagOption(const string &_argString,
+ const string &_helpMesg,
bool _initValue)
: ProgramOption(_argString, _helpMesg, 0),
value(_initValue)
{}
-int
-FlagOption::EvalOpt(const char* optarg)
-{
- if (strcmp(optarg, "0") == 0) {
+int FlagOption::EvalOpt(const string &optarg) {
+ if (optarg == "0") {
value = false;
return 1; // one additional argument consumed
}
@@ -81,21 +66,18 @@ FlagOption::EvalOpt(const char* optarg)
//**************************************************************************/
-RealValuedOption::RealValuedOption(const char* _argString,
- const char* _helpMesg,
+RealValuedOption::RealValuedOption(const string &_argString,
+ const string &_helpMesg,
double _initValue)
: ProgramOption(_argString, _helpMesg),
value(_initValue)
{}
-int
-RealValuedOption::EvalOpt(const char* optarg)
-{
- if (optarg == (char*) NULL)
- return -1;
+int RealValuedOption::EvalOpt(const string &optarg) {
+ if (optarg == "") return -1;
char* lastCharScanned = NULL;
- value = strtod(optarg, &lastCharScanned);
+ value = strtod(optarg.c_str(), &lastCharScanned);
if (! (*lastCharScanned == '\0')) // look for incorrect or partially
return -1; // correct numerical argument
@@ -103,36 +85,30 @@ RealValuedOption::EvalOpt(const char* optarg)
return 1;
}
-char*
-RealValuedOption::GetTextValue() const
-{
+string RealValuedOption::GetTextValue() const {
char buffer[40];
sprintf(buffer, "%f", value);
- return strdup(buffer);
+ return buffer;
}
//**************************************************************************/
-IntegerValuedOption::IntegerValuedOption(const char* _argString,
- const char* _helpMesg,
+IntegerValuedOption::IntegerValuedOption(const string &_argString,
+ const string &_helpMesg,
int _initValue)
: RealValuedOption(_argString, _helpMesg, (double) _initValue)
{}
-int
-IntegerValuedOption::Value() const
-{
+int IntegerValuedOption::Value() const {
double realValue = RealValuedOption::Value();
assert(realValue == (int) realValue);
return (int) realValue;
}
-char*
-IntegerValuedOption::GetTextValue() const
-{
+string IntegerValuedOption::GetTextValue() const {
char buffer[40];
sprintf(buffer, "%d", Value());
- return strdup(buffer);
+ return buffer;
}
-//**************************************************************************/
+
diff --git a/support/lib/Support/ProgramOptions.cpp b/support/lib/Support/ProgramOptions.cpp
index 08fe3fd..fc50ddc 100644
--- a/support/lib/Support/ProgramOptions.cpp
+++ b/support/lib/Support/ProgramOptions.cpp
@@ -19,7 +19,6 @@
#include <iostream.h>
#include <assert.h>
-#include <string.h>
#include <stdlib.h>
#include <math.h>
#include <string>
@@ -45,22 +44,20 @@ ProgramOptions::ProgramOptions(int _argc,
argsConsumed(0)
{}
-const char*
-ProgramOptions::StringOptionValue(const char* optString) const
-{
- const StringOption* handler = (const StringOption*) OptionHandler(optString);
- return (handler == NULL) ? NULL : handler->Value();
+string ProgramOptions::StringOptionValue(const string &optString) const {
+ const StringOption* handler = (const StringOption*)OptionHandler(optString);
+ return (handler == NULL) ? string("") : handler->Value();
}
bool
-ProgramOptions::FlagOptionValue(const char* optString) const
+ProgramOptions::FlagOptionValue(const string &optString) const
{
const FlagOption* handler = (const FlagOption*) OptionHandler(optString);
return (handler == NULL) ? false : handler->Value();
}
double
-ProgramOptions::RealOptionValue(const char* optString) const
+ProgramOptions::RealOptionValue(const string &optString) const
{
const RealValuedOption* handler =
(const RealValuedOption*) OptionHandler(optString);
@@ -68,7 +65,7 @@ ProgramOptions::RealOptionValue(const char* optString) const
}
int
-ProgramOptions::IntOptionValue(const char* optString) const
+ProgramOptions::IntOptionValue(const string &optString) const
{
const IntegerValuedOption* handler =
(const IntegerValuedOption*) OptionHandler(optString);
@@ -76,7 +73,7 @@ ProgramOptions::IntOptionValue(const char* optString) const
}
bool
-ProgramOptions::OptionSpecified(const char* optString) const
+ProgramOptions::OptionSpecified(const string &optString) const
{
const ProgramOption* handler = OptionHandler(optString);
return handler->OptionSpecified();
@@ -225,8 +222,8 @@ ProgramOptions::PrintOptions(ostream& stream) const
for (i=1; i <= handler->MinExpectedArgs(); i++)
stream << showarg;
- int numCharsPrinted = 1 + strlen(handler->ArgString())
- + strlen(showarg) * handler->MinExpectedArgs();
+ int numCharsPrinted = 1 + handler->ArgString().length()
+ + 6 * handler->MinExpectedArgs();
for (i=1; i > numCharsPrinted / 8; i--)
stream << "\t";
diff --git a/tools/llc/LLCOptions.cpp b/tools/llc/LLCOptions.cpp
index b3d2688..6ba1427 100644
--- a/tools/llc/LLCOptions.cpp
+++ b/tools/llc/LLCOptions.cpp
@@ -83,8 +83,8 @@ LLCOptions::ParseExtraArgs()
// output file name may be specified with -o option;
// otherwise create it from the input file name by replace ".ll" with ".o"
- const char* outfilenameOpt = this->StringOptionValue(OUTFILENAME_OPT);
- if (outfilenameOpt)
+ const string &outfilenameOpt = StringOptionValue(OUTFILENAME_OPT);
+ if (outfilenameOpt.length())
{// "-o" option was used
outputFileName = outfilenameOpt;
}
generated by cgit v1.1 at 2025-06-01 20:56:28 +0000