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ParseBT.cpp Go to the documentation of this file. /* Copyright (C) 1999,2005 Anders Hedstrom 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 2 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, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifdef _WIN32 #pragma warning(disable:4786) #endif #include <stdio.h> #include <stdlib.h> #include <string.h> #include "ParseBT.h" /* implementation of class ParseBT */ ParseBT::ParseBT() { pa_the_str = NULL; pa_splits = NULL; pa_ord = NULL; pa_the_ptr = 0; pa_breakchar = 0; pa_enable = pa_disable = 0; pa_nospace = 0; pa_quote = false; } ParseBT::ParseBT(char *s) { pa_the_str = NULL; pa_splits = NULL; pa_ord = NULL; pa_the_ptr = 0; pa_breakchar = 0; pa_enable = pa_disable = 0; pa_nospace = 0; pa_quote = false; pa_the_str = new char[strlen(s) + 1]; strcpy(pa_the_str,s); pa_ord = new char[strlen(s) + 1]; *pa_ord = 0; } ParseBT::ParseBT(char *s,char *sp) { pa_the_str = NULL; pa_splits = NULL; pa_ord = NULL; pa_the_ptr = 0; pa_breakchar = 0; pa_enable = pa_disable = 0; pa_nospace = 0; pa_quote = false; pa_the_str = new char[strlen(s) + 1]; strcpy(pa_the_str,s); pa_splits = new char[strlen(sp) + 1]; strcpy(pa_splits,sp); pa_ord = new char[strlen(s) + 1]; *pa_ord = 0; } ParseBT::ParseBT(char *s,char *sp,short nospace) { pa_the_str = NULL; pa_splits = NULL; pa_ord = NULL; pa_the_ptr = 0; pa_breakchar = 0; pa_enable = pa_disable = 0; pa_nospace = 0; pa_quote = false; pa_the_str = new char[strlen(s) + 1]; strcpy(pa_the_str,s); pa_splits = new char[strlen(sp) + 1]; strcpy(pa_splits,sp); pa_ord = new char[strlen(s) + 1]; *pa_ord = 0; pa_nospace = 1; } #define FREE(x) if (x) delete x; ParseBT::~ParseBT() { FREE(pa_the_str); FREE(pa_splits); FREE(pa_ord); } #define C pa_the_str[pa_the_ptr] short ParseBT::issplit(char c) { short i; if (pa_splits) for (i = 0; (size_t)i < strlen(pa_splits); i++) if (pa_splits[i] == c) return 1; return 0; } void ParseBT::getsplit(void) { int x; if (C == '=') { x = pa_the_ptr++; } else { while (C && (issplit(C))) pa_the_ptr++; x = pa_the_ptr; while (C && !issplit(C) && C != '=') pa_the_ptr++; } if (x == pa_the_ptr && C == '=') pa_the_ptr++; strncpy(pa_ord,pa_the_str + x,pa_the_ptr - x); pa_ord[pa_the_ptr - x] = 0; } void ParseBT::getword(void) { int x; int disabled = 0; int quote = 0; if (pa_nospace) { while (C && issplit(C)) pa_the_ptr++; x = pa_the_ptr; while (C && !issplit(C) && (C != pa_breakchar || !pa_breakchar || disabled)) { if (pa_breakchar && C == pa_disable) disabled = 1; if (pa_breakchar && C == pa_enable) disabled = 0; if (pa_quote && C == '"') quote = 1; pa_the_ptr++; while (quote && C && C != '"') { pa_the_ptr++; } if (pa_quote && C == '"') { pa_the_ptr++; } quote = 0; } } else { if (C == pa_breakchar && pa_breakchar) { x = pa_the_ptr++; } else { while (C && (C == ' ' || C == 9 || C == 13 || C == 10 || issplit(C))) pa_the_ptr++; x = pa_the_ptr; #define DEB(x) DEB(printf("Split starts at %d\n",x);) while (C && C != ' ' && C != 9 && C != 13 && C != 10 && !issplit(C) && (C != pa_breakchar || !pa_breakchar || disabled)) { DEB(printf("Char '%c'\n",C);) if (pa_breakchar && C == pa_disable) disabled = 1; if (pa_breakchar && C == pa_enable) disabled = 0; if (pa_quote && C == '"') { quote = 1; pa_the_ptr++; while (quote && C && C != '"') { pa_the_ptr++; } if (pa_quote && C == '"') { pa_the_ptr++; } } else pa_the_ptr++; quote = 0; } } if (x == pa_the_ptr && C == pa_breakchar && pa_breakchar) pa_the_ptr++; } strncpy(pa_ord,pa_the_str + x,pa_the_ptr - x); pa_ord[pa_the_ptr - x] = 0; } void ParseBT::getword(char *s) { ParseBT::getword(); strcpy(s,pa_ord); } void ParseBT::getword(char *s,int l) { ParseBT::getword(); strncpy(s,pa_ord,l - 1); s[l - 1] = 0; } void ParseBT::getsplit(char *s) { ParseBT::getsplit(); strcpy(s,pa_ord); } void ParseBT::getword(char *s,char *fill,int l) { ParseBT::getword(); *s = 0; while (strlen(s) + strlen(pa_ord) < (size_t)l) strcat(s,fill); strcat(s,pa_ord); } void ParseBT::getrest(char *s) { while (C && (C == ' ' || C == 9 || issplit(C))) pa_the_ptr++; strcpy(s,pa_the_str + pa_the_ptr); } long ParseBT::getvalue(void) { ParseBT::getword(); return atol(pa_ord); } void ParseBT::setbreak(char c) { pa_breakchar = c; } int ParseBT::getwordlen(void) { int x,y = pa_the_ptr,len; if (C == pa_breakchar && pa_breakchar) { x = pa_the_ptr++; } else { while (C && (C == ' ' || C == 9 || C == 13 || C == 10 || issplit(C))) pa_the_ptr++; x = pa_the_ptr; while (C && C != ' ' && C != 9 && C != 13 && C != 10 && !issplit(C) && (C != pa_breakchar || !pa_breakchar)) pa_the_ptr++; } if (x == pa_the_ptr && C == pa_breakchar && pa_breakchar) pa_the_ptr++; len = pa_the_ptr - x; pa_the_ptr = y; return len; } int ParseBT::getrestlen(void) { int y = pa_the_ptr,len; while (C && (C == ' ' || C == 9 || issplit(C))) pa_the_ptr++; len = strlen(pa_the_str + pa_the_ptr); pa_the_ptr = y; return len; } void ParseBT::getline(void) { int x; // while (C && (C == 13 || C == 10)) // pa_the_ptr++; x = pa_the_ptr; while (C && C != 13 && C != 10) pa_the_ptr++; strncpy(pa_ord,pa_the_str + x,pa_the_ptr - x); pa_ord[pa_the_ptr - x] = 0; if (C == 13) pa_the_ptr++; if (C == 10) pa_the_ptr++; } void ParseBT::getline(char *s) { getline(); strcpy(s,pa_ord); } void ParseBT::getline(char *s,int l) { getline(); strncpy(s,pa_ord,l - 1); s[l - 1] = 0; } /* end of implementation of class ParseBT */ /***************************************************/

Page, code, and content Copyright (C) 2006 by Anders Hedström

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