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dlib
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Simplified code a little

This commit is contained in:
Davis King 2012-02-11 13:15:17 -05:00
parent 5edb76a6e2
commit f94eb9045f
1 changed files with 6 additions and 14 deletions
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20
examples/compress_stream_ex.cpp
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@ -109,21 +109,13 @@ int main(int argc, char** argv)
return 0; return 0;
} }
// Make some references to the options inside the parser. This is just
// for convenience so we don't have to type out the longer form below.
const clp::option_type& option_c = parser.option("c");
const clp::option_type& option_d = parser.option("d");
const clp::option_type& option_in = parser.option("in");
const clp::option_type& option_out = parser.option("out");
// Figure out what the compression level should be. If the user didn't supply // Figure out what the compression level should be. If the user didn't supply
// this command line option then a value of 2 will be used. // this command line option then a value of 2 will be used.
int compression_level = get_option(parser,"l",2); int compression_level = get_option(parser,"l",2);
// make sure one of the c or d options was given // make sure one of the c or d options was given
if (!option_c && !option_d) if (!parser.option("c") && !parser.option("d"))
{ {
cout << "Error in command line:\n You must specify either the c option or the d option.\n"; cout << "Error in command line:\n You must specify either the c option or the d option.\n";
cout << "\nTry the -h option for more information." << endl; cout << "\nTry the -h option for more information." << endl;
@ -136,9 +128,9 @@ int main(int argc, char** argv)
// check if the user told us the input file and if they did then // check if the user told us the input file and if they did then
// get the file name // get the file name
if (option_in) if (parser.option("in"))
{ {
in_file = option_in.argument(); in_file = parser.option("in").argument();
} }
else else
{ {
@ -150,9 +142,9 @@ int main(int argc, char** argv)
// check if the user told us the output file and if they did then // check if the user told us the output file and if they did then
// get the file name // get the file name
if (option_out) if (parser.option("out"))
{ {
out_file = option_out.argument(); out_file = parser.option("out").argument();
} }
else else
{ {
@ -182,7 +174,7 @@ int main(int argc, char** argv)
// now perform the actual compression or decompression. // now perform the actual compression or decompression.
if (option_c) if (parser.option("c"))
{ {
// save the compression level to the output file // save the compression level to the output file
serialize(compression_level, fout); serialize(compression_level, fout);