зеркало из https://github.com/mozilla/gecko-dev.git
91 строка
2.7 KiB
C++
91 строка
2.7 KiB
C++
#include "nsFileSpec.h"
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#include "nsFileStream.h"
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#ifdef NS_USING_STL
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#include <iostream>
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using namespace std;
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#else
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#include <iostream.h>
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#endif
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NS_NAMESPACE FileTest
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{
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NS_NAMESPACE_PROTOTYPE void WriteStuff(ostream& s);
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} NS_NAMESPACE_END
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//----------------------------------------------------------------------------------------
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void FileTest::WriteStuff(ostream& s)
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//----------------------------------------------------------------------------------------
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{
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// Initialize a URL from a string without suffix. Change the path to suit your machine.
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nsFileURL fileURL("file:///Development/MPW/MPW%20Shell");
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s << "File URL initialized to: \"" << fileURL << "\""<< endl;
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// Initialize a Unix path from a URL
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nsFilePath filePath(fileURL);
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s << "As a unix path: \"" << (const char*)filePath << "\""<< endl;
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// Initialize a native file spec from a URL
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nsNativeFileSpec fileSpec(fileURL);
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s << "As a file spec: " << fileSpec << endl;
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// Make the spec unique (this one has no suffix).
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fileSpec.MakeUnique();
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s << "Unique file spec: " << fileSpec << endl;
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// Assign the spec to a URL
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fileURL = fileSpec;
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s << "File URL assigned from spec: \"" << fileURL << "\""<< endl;
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// Assign a unix path using a string with a suffix.
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filePath = "/Development/MPW/SysErrs.err";
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s << "File path reassigned to: \"" << (const char*)filePath << "\""<< endl;
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// Assign to a file spec using a unix path.
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fileSpec = filePath;
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s << "File spec reassigned to: " << fileSpec << endl;
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// Make this unique (this one has a suffix).
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fileSpec.MakeUnique();
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s << "File spec made unique: " << fileSpec << endl;
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} // WriteStuff
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//----------------------------------------------------------------------------------------
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void main()
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// For use with DEBUG defined.
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//----------------------------------------------------------------------------------------
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{
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// Test of nsFileSpec
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cout << "WRITING TEST OUTPUT TO cout" << endl << endl;
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FileTest::WriteStuff(cout);
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cout << endl << endl;
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// Test of nsOutputFileStream
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nsFilePath myTextFilePath("/Development/iotest.txt");
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{
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cout << "WRITING IDENTICAL OUTPUT TO " << (const char*)myTextFilePath << endl << endl;
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nsOutputFileStream testStream(myTextFilePath);
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FileTest::WriteStuff(testStream);
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} // <-- Scope closes the stream (and the file).
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// Test of nsInputFileStream
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{
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cout << "READING BACK DATA FROM " << (const char*)myTextFilePath << endl << endl;
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nsInputFileStream testStream2(myTextFilePath);
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char line[1000];
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testStream2.seekg(0); // check that the seek template compiles
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while (!testStream2.eof())
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{
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testStream2.getline(line, sizeof(line), '\n');
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cout << line << endl;
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}
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}
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} // main
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