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1 // Copyright (C) 2010, Guy Barrand. All rights 1 // Copyright (C) 2010, Guy Barrand. All rights reserved.
2 // See the file tools.license for terms. 2 // See the file tools.license for terms.
3 3
4 #ifndef tools_get_lines 4 #ifndef tools_get_lines
5 #define tools_get_lines 5 #define tools_get_lines
6 6
7 #include "cstr" 7 #include "cstr"
8 8
9 #include <string> 9 #include <string>
10 #include <vector> 10 #include <vector>
11 11
12 namespace tools { 12 namespace tools {
13 13
14 inline void get_lines(const std::string& a_str 14 inline void get_lines(const std::string& a_string,std::vector<std::string>& a_lines){
15 // a_string is a list separated by "\n" or " 15 // a_string is a list separated by "\n" or "\\n".
16 // For "xxx\n\nxxx", {"xxx","","xxx"} will b 16 // For "xxx\n\nxxx", {"xxx","","xxx"} will be created.
17 // WARNING : if a_string is a Windows file n 17 // WARNING : if a_string is a Windows file name, it may
18 // contains a \n which is not a delimiter ; 18 // contains a \n which is not a delimiter ; like ..\data\ntuples.hbook.
19 a_lines.clear(); 19 a_lines.clear();
20 size_t length = a_string.length(); 20 size_t length = a_string.length();
21 if(!length) return; 21 if(!length) return;
22 char* cstring = str_dup(a_string.c_str()); 22 char* cstring = str_dup(a_string.c_str());
23 if(!cstring) return; 23 if(!cstring) return;
24 size_t pos = 0; 24 size_t pos = 0;
25 length++; 25 length++;
26 for(size_t count=0;count<length;count++) { 26 for(size_t count=0;count<length;count++) {
27 if( (cstring[count]=='\n') || 27 if( (cstring[count]=='\n') ||
28 (cstring[count]=='\0') || 28 (cstring[count]=='\0') ||
29 ( (cstring[count]=='\\') && (cstring[c 29 ( (cstring[count]=='\\') && (cstring[count+1]=='n') ) ) {
30 char shift_one = (cstring[count]=='\n' ? 30 char shift_one = (cstring[count]=='\n' ? 1 : 0);
31 cstring[count] = '\0'; 31 cstring[count] = '\0';
32 a_lines.push_back(cstring+pos); 32 a_lines.push_back(cstring+pos);
33 if(shift_one==1) { 33 if(shift_one==1) {
34 pos = count+1; 34 pos = count+1;
35 } else { 35 } else {
36 pos = count+2; 36 pos = count+2;
37 count++; 37 count++;
38 } 38 }
39 } 39 }
40 } 40 }
41 str_del(cstring); 41 str_del(cstring);
42 } 42 }
43 43
44 } 44 }
45 45
46 #endif 46 #endif