1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
#include "../include/StringUtils.hpp"
#include <string.h>
namespace QuickMedia {
void string_split(const std::string &str, char delimiter, StringSplitCallback callback_func) {
size_t index = 0;
while(index < str.size()) {
size_t new_index = str.find(delimiter, index);
if(new_index == std::string::npos)
new_index = str.size();
if(!callback_func(str.data() + index, new_index - index))
break;
index = new_index + 1;
}
}
size_t string_replace_all(std::string &str, char old_char, const std::string &new_str) {
size_t num_replaced_substrings = 0;
size_t index = 0;
while(index < str.size()) {
index = str.find(old_char, index);
if(index == std::string::npos)
break;
str.replace(index, 1, new_str);
index += new_str.size();
++num_replaced_substrings;
}
return num_replaced_substrings;
}
size_t string_replace_all(std::string &str, const std::string &old_str, const std::string &new_str) {
size_t num_replaced_substrings = 0;
size_t index = 0;
while(index < str.size()) {
index = str.find(old_str, index);
if(index == std::string::npos)
break;
str.replace(index, old_str.size(), new_str);
index += new_str.size();
++num_replaced_substrings;
}
return num_replaced_substrings;
}
static bool is_whitespace(char c) {
return c == ' ' || c == '\n' || c == '\t' || c == '\v';
}
std::string strip(const std::string &str) {
if(str.empty())
return str;
int start = 0;
for(; start < (int)str.size(); ++start) {
if(!is_whitespace(str[start]))
break;
}
int end = str.size() - 1;
for(; end >= start; --end) {
if(!is_whitespace(str[end]))
break;
}
return str.substr(start, end - start + 1);
}
bool string_ends_with(const std::string &str, const std::string &ends_with_str) {
size_t ends_len = ends_with_str.size();
return ends_len == 0 || (str.size() >= ends_len && memcmp(&str[str.size() - ends_len], ends_with_str.data(), ends_len) == 0);
}
}
|
