/* ** Command & Conquer Renegade(tm) ** Copyright 2025 Electronic Arts Inc. ** ** This program is free software: you can redistribute it and/or modify ** it under the terms of the GNU General Public License as published by ** the Free Software Foundation, either version 3 of the License, or ** (at your option) any later version. ** ** This program is distributed in the hope that it will be useful, ** but WITHOUT ANY WARRANTY; without even the implied warranty of ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ** GNU General Public License for more details. ** ** You should have received a copy of the GNU General Public License ** along with this program. If not, see . */ /*********************************************************************************************** *** C O N F I D E N T I A L --- W E S T W O O D S T U D I O S *** *********************************************************************************************** * * * Project Name : Command & Conquer * * * * $Archive:: /Commando/Code/wwlib/readline.cpp $* * * * $Author:: Jani_p $* * * * $Modtime:: 6/14/01 7:25p $* * * * $Revision:: 4 $* * * *---------------------------------------------------------------------------------------------* * Functions: * * strtrim -- Trim leading and trailing white space off of string. * * Read_Line -- Read a text line from the file. * * Read_Line -- Reads a text line from the straw object specified. * * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ #include "always.h" #include "readline.h" #include "trim.h" #include "wwfile.h" #include "xstraw.h" //#include #include #if !defined(__BORLANDC__) && !defined(_MSC_VER) // Disable the "temporary object used to initialize a non-constant reference" warning. #pragma warning 665 9 #endif /*********************************************************************************************** * Read_Line -- Read a text line from the file. * * * * This will read a line of text from the file specified. * * * * INPUT: file -- Reference to the file to read the line from. * * * * buffer -- Pointer to the location to store the line of text. * * * * len -- The length of the buffer to store the line. * * * * eof -- Reference to the EOF flag that will be set to true if the source * * file has been exhausted. * * * * OUTPUT: Returns with the number of characters stored into the buffer. * * * * WARNINGS: none * * * * HISTORY: * * 02/06/1997 JLB : Created. * *=============================================================================================*/ int Read_Line(FileClass & file, char * buffer, int len, bool & eof) { FileStraw fs(file); return(Read_Line(fs, buffer, len, eof)); } /*********************************************************************************************** * Read_Line -- Reads a text line from the straw object specified. * * * * This reads a line of text from the straw object. * * * * INPUT: file -- Reference to the straw object to fetch the line of text from. * * * * buffer -- Pointer to the buffer that will hold the line of text. * * * * len -- The size of the buffer. * * * * eof -- Reference to the EOF flag that will be set to true if the source * * straw data has been exhausted. * * * * OUTPUT: Returns with the number of characters stored into the buffer. * * * * WARNINGS: none * * * * HISTORY: * * 02/06/1997 JLB : Created. * *=============================================================================================*/ int Read_Line(Straw & file, char * buffer, int len, bool & eof) { if (len == 0 || buffer == NULL) return(0); int count = 0; for (;;) { char c; if (file.Get(&c, sizeof(c)) != sizeof(c)) { eof = true; buffer[count] = '\0'; break; } if (c == '\x0A') break; if (c != '\x0D' && count+1 < len) { buffer[count++] = c; } } buffer[count] = '\0'; strtrim(buffer); return(strlen(buffer)); } int Read_Line(Straw & file, wchar_t * buffer, int len, bool & eof) { if (len == 0 || buffer == NULL) return(0); int count = 0; for (;;) { wchar_t c; if (file.Get(&c, sizeof(c)) != sizeof(c)) { eof = true; buffer[count] = L'\0'; break; } if (c == L'\x0A') break; if (c != L'\x0D' && count+1 < len) { buffer[count++] = c; } } buffer[count] = '\0'; wcstrim(buffer); return(wcslen(buffer)); }