1/* 2Copyright (c) 2006, Michael Kazhdan and Matthew Bolitho 3All rights reserved. 4 5Redistribution and use in source and binary forms, with or without modification, 6are permitted provided that the following conditions are met: 7 8Redistributions of source code must retain the above copyright notice, this list of 9conditions and the following disclaimer. Redistributions in binary form must reproduce 10the above copyright notice, this list of conditions and the following disclaimer 11in the documentation and/or other materials provided with the distribution. 12 13Neither the name of the Johns Hopkins University nor the names of its contributors 14may be used to endorse or promote products derived from this software without specific 15prior written permission. 16 17THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 18EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO THE IMPLIED WARRANTIES 19OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 20SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 21INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 22TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 23BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 25ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 26DAMAGE. 27*/ 28 29 30#include <stdio.h> 31#include <stdlib.h> 32#include <string.h> 33#include <assert.h> 34#include "CmdLineParser.h" 35 36 37#ifdef WIN32 38int strcasecmp(char* c1,char* c2){return _stricmp(c1,c2);} 39#endif 40 41cmdLineReadable::cmdLineReadable(const char* name) 42{ 43 set=false; 44 this->name=new char[strlen(name)+1]; 45 strcpy(this->name,name); 46} 47cmdLineReadable::~cmdLineReadable(void) 48{ 49 if(name) delete[] name; 50 name=NULL; 51} 52int cmdLineReadable::read(char**,int){ 53 set=true; 54 return 0; 55} 56void cmdLineReadable::writeValue(char* str) 57{ 58 str[0] = 0; 59} 60 61//////////////// 62// cmdLineInt // 63//////////////// 64cmdLineInt::cmdLineInt(const char* name) : cmdLineReadable(name) {value=0;} 65cmdLineInt::cmdLineInt(const char* name,const int& v) : cmdLineReadable(name) {value=v;} 66int cmdLineInt::read(char** argv,int argc){ 67 if(argc>0){ 68 value=atoi(argv[0]); 69 set=true; 70 return 1; 71 } 72 else{return 0;} 73} 74void cmdLineInt::writeValue(char* str) 75{ 76 sprintf(str,"%d",value); 77} 78 79////////////////// 80// cmdLineFloat // 81////////////////// 82cmdLineFloat::cmdLineFloat(const char* name) : cmdLineReadable(name) {value=0;} 83cmdLineFloat::cmdLineFloat(const char* name, const float& v) : cmdLineReadable(name) {value=v;} 84int cmdLineFloat::read(char** argv,int argc){ 85 if(argc>0){ 86 value=(float)atof(argv[0]); 87 set=true; 88 return 1; 89 } 90 else{return 0;} 91} 92void cmdLineFloat::writeValue(char* str) 93{ 94 sprintf(str,"%f",value); 95} 96 97/////////////////// 98// cmdLineString // 99/////////////////// 100cmdLineString::cmdLineString(const char* name) : cmdLineReadable(name) {value=NULL;} 101cmdLineString::~cmdLineString(void) 102{ 103 if(value) delete[] value; 104 value=NULL; 105} 106int cmdLineString::read(char** argv,int argc){ 107 if(argc>0) 108 { 109 value=new char[strlen(argv[0])+1]; 110 strcpy(value,argv[0]); 111 set=true; 112 return 1; 113 } 114 else{return 0;} 115} 116void cmdLineString::writeValue(char* str) 117{ 118 sprintf(str,"%s",value); 119} 120 121//////////////////// 122// cmdLineStrings // 123//////////////////// 124cmdLineStrings::cmdLineStrings(const char* name,int Dim) : cmdLineReadable(name) 125{ 126 this->Dim=Dim; 127 values=new char*[Dim]; 128 for(int i=0;i<Dim;i++) values[i]=NULL; 129} 130cmdLineStrings::~cmdLineStrings(void) 131{ 132 for(int i=0;i<Dim;i++) 133 { 134 if(values[i]) delete[] values[i]; 135 values[i]=NULL; 136 } 137 delete[] values; 138 values=NULL; 139} 140int cmdLineStrings::read(char** argv,int argc) 141{ 142 if(argc>=Dim) 143 { 144 for(int i=0;i<Dim;i++) 145 { 146 values[i]=new char[strlen(argv[i])+1]; 147 strcpy(values[i],argv[i]); 148 } 149 set=true; 150 return Dim; 151 } 152 else return 0; 153} 154void cmdLineStrings::writeValue(char* str) 155{ 156 char* temp=str; 157 for(int i=0;i<Dim;i++) 158 { 159 sprintf(temp,"%s ",values[i]); 160 temp=str+strlen(str); 161 } 162} 163 164 165char* GetFileExtension(char* fileName){ 166 char* fileNameCopy; 167 char* ext=NULL; 168 char* temp; 169 170 fileNameCopy=new char[strlen(fileName)+1]; 171 assert(fileNameCopy); 172 strcpy(fileNameCopy,fileName); 173 temp=strtok(fileNameCopy,"."); 174 while(temp!=NULL) 175 { 176 if(ext!=NULL){delete[] ext;} 177 ext=new char[strlen(temp)+1]; 178 assert(ext); 179 strcpy(ext,temp); 180 temp=strtok(NULL,"."); 181 } 182 delete[] fileNameCopy; 183 return ext; 184} 185char* GetLocalFileName(char* fileName){ 186 char* fileNameCopy; 187 char* name=NULL; 188 char* temp; 189 190 fileNameCopy=new char[strlen(fileName)+1]; 191 assert(fileNameCopy); 192 strcpy(fileNameCopy,fileName); 193 temp=strtok(fileNameCopy,"\\"); 194 while(temp!=NULL){ 195 if(name!=NULL){delete[] name;} 196 name=new char[strlen(temp)+1]; 197 assert(name); 198 strcpy(name,temp); 199 temp=strtok(NULL,"\\"); 200 } 201 delete[] fileNameCopy; 202 return name; 203} 204 205void cmdLineParse(int argc, char **argv,int num,cmdLineReadable** readable,int dumpError) 206{ 207 int i,j; 208 while (argc > 0) 209 { 210 if (argv[0][0] == '-' && argv[0][1]=='-') 211 { 212 for(i=0;i<num;i++) 213 { 214 if (!strcmp(&argv[0][2],readable[i]->name)) 215 { 216 argv++, argc--; 217 j=readable[i]->read(argv,argc); 218 argv+=j,argc-=j; 219 break; 220 } 221 } 222 if(i==num){ 223 if(dumpError) 224 { 225 fprintf(stderr, "invalid option: %s\n",*argv); 226 fprintf(stderr, "possible options are:\n"); 227 for(i=0;i<num;i++) fprintf(stderr, " %s\n",readable[i]->name); 228 } 229 argv++, argc--; 230 } 231 } 232 else 233 { 234 if(dumpError) 235 { 236 fprintf(stderr, "invalid option: %s\n", *argv); 237 fprintf(stderr, " options must start with a \'--\'\n"); 238 } 239 argv++, argc--; 240 } 241 } 242} 243char** ReadWords(const char* fileName,int& cnt) 244{ 245 char** names; 246 char temp[500]; 247 FILE* fp; 248 249 fp=fopen(fileName,"r"); 250 if(!fp){return NULL;} 251 cnt=0; 252 while(fscanf(fp," %s ",temp)==1){cnt++;} 253 fclose(fp); 254 255 names=new char*[cnt]; 256 if(!names){return NULL;} 257 258 fp=fopen(fileName,"r"); 259 if(!fp){ 260 delete[] names; 261 cnt=0; 262 return NULL; 263 } 264 cnt=0; 265 while(fscanf(fp," %s ",temp)==1){ 266 names[cnt]=new char[strlen(temp)+1]; 267 if(!names){ 268 for(int j=0;j<cnt;j++){delete[] names[j];} 269 delete[] names; 270 cnt=0; 271 fclose(fp); 272 return NULL; 273 } 274 strcpy(names[cnt],temp); 275 cnt++; 276 } 277 fclose(fp); 278 return names; 279} 280