161 lines
4.9 KiB
C++
161 lines
4.9 KiB
C++
/**********************************************************************
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FILENAME: uiuc_1DdataFileReader.cpp
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----------------------------------------------------------------------
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DESCRIPTION: Reads name of data file to be opened and reads data
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into appropriate arrays or matrices
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----------------------------------------------------------------------
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STATUS: alpha version
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----------------------------------------------------------------------
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REFERENCES:
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----------------------------------------------------------------------
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HISTORY: 02/15/2000 initial release
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09/01/2002 (RD) added second data file reader for
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integer case
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06/30/2003 (RD) replaced istrstream with istringstream
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to get rid of the annoying warning about
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using the strstream header
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----------------------------------------------------------------------
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AUTHOR(S): Jeff Scott <jscott@mail.com>
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Robert Deters <rdeters@uiuc.edu>
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----------------------------------------------------------------------
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VARIABLES:
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----------------------------------------------------------------------
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INPUTS: -1D data file name
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-conversion factor for y data
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-conversion factor for x data
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----------------------------------------------------------------------
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OUTPUTS: -array of x data
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-array of y data
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-max number of data sets
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----------------------------------------------------------------------
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CALLED BY: uiuc_menu.cpp
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----------------------------------------------------------------------
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CALLS TO: specified 1D data file
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----------------------------------------------------------------------
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COPYRIGHT: (C) 2000 by Michael Selig
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**********************************************************************/
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#include "uiuc_1DdataFileReader.h"
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int
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uiuc_1DdataFileReader( string file_name,
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double x[], double y[], int &xmax )
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{
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ParseFile *matrix;
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double token_value1;
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double token_value2;
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int counter = 1, data = 0;
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string linetoken1;
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string linetoken2;
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stack command_list;
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static string uiuc_1DdataFileReader_error = " (from uiuc_1DdataFileReader.cpp) ";
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/* Read the file and get the list of commands */
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matrix = new ParseFile(file_name);
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command_list = matrix -> getCommands();
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for (LIST command_line = command_list.begin(); command_line!=command_list.end(); ++command_line)
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{
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linetoken1 = matrix -> getToken(*command_line, 1); // gettoken(string,tokenNo);
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linetoken2 = matrix -> getToken(*command_line, 2); // 2 represents token No 2
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istringstream token1(linetoken1.c_str());
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istringstream token2(linetoken2.c_str());
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token1 >> token_value1;
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token2 >> token_value2;
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x[counter] = token_value1 * convert_x;
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y[counter] = token_value2 * convert_y;
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xmax = counter;
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counter++;
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//(RD) will create error check later, we can have more than 100
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//if (counter > 100)
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//{
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// uiuc_warnings_errors(6, uiuc_1DdataFileReader_error);
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//};
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data = 1;
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}
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delete matrix;
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return data;
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}
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//can't have conversions in this version since the numbers are
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//to stay as integers
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int
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uiuc_1DdataFileReader( string file_name,
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double x[], int y[], int &xmax )
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{
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ParseFile *matrix;
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int token_value1;
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int token_value2;
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int counter = 1, data = 0;
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string linetoken1;
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string linetoken2;
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stack command_list;
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/* Read the file and get the list of commands */
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matrix = new ParseFile(file_name);
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command_list = matrix -> getCommands();
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for (LIST command_line = command_list.begin(); command_line!=command_list.end(); ++command_line)
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{
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linetoken1 = matrix -> getToken(*command_line, 1); // gettoken(string,tokenNo);
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linetoken2 = matrix -> getToken(*command_line, 2); // 2 represents token No 2
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istringstream token1(linetoken1.c_str());
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istringstream token2(linetoken2.c_str());
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token1 >> token_value1;
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token2 >> token_value2;
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x[counter] = token_value1;
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y[counter] = token_value2;
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xmax = counter;
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counter++;
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data = 1;
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}
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delete matrix;
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return data;
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}
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// end uiuc_1DdataFileReader.cpp
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