dgrove@google.com
4c0f559d23
git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15 260f80e4-7a28-3924-810f-c04153c831b5
61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef BIN_PROCESS_SCRIPT_H_
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#define BIN_PROCESS_SCRIPT_H_
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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class CommandLineOptions {
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public:
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explicit CommandLineOptions(int max_count)
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: count_(0), max_count_(max_count), arguments_(NULL) {
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static const int kWordSize = sizeof(intptr_t);
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arguments_ = reinterpret_cast<char **>(malloc(max_count * kWordSize));
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if (arguments_ == NULL) {
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max_count_ = 0;
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}
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}
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~CommandLineOptions() {
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free(arguments_);
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count_ = 0;
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max_count_ = 0;
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arguments_ = NULL;
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}
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int count() const { return count_; }
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char** arguments() const { return arguments_; }
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char* GetArgument(int index) const {
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return (index >= 0 && index < count_) ? arguments_[index] : NULL;
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}
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void AddArgument(char* argument) {
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if (count_ < max_count_) {
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arguments_[count_] = argument;
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count_ += 1;
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} else {
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abort(); // We should never get into this situation.
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}
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}
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void operator delete(void* pointer) { abort(); }
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private:
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void* operator new(size_t size);
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CommandLineOptions(const CommandLineOptions&);
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void operator=(const CommandLineOptions&);
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int count_;
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int max_count_;
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char** arguments_;
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};
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extern Dart_Result LoadScript(const char* script_name);
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#endif // BIN_PROCESS_SCRIPT_H_
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