annotate src/util.cc @ 13:efbb8316395f

dep/animone: clean up OS X code GetProcessName() really belongs in fd.cc after removing the stupid unnecessary LaunchServices code that was stolen from... some library :)
author Paper <paper@paper.us.eu.org>
date Mon, 13 May 2024 14:15:47 -0400
parents a76fa32bdc92
children 27b988a1048c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
1 #include <algorithm>
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
2 #include <fstream>
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
3 #include <regex>
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
4 #include <sstream>
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
5 #include <string>
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
6
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
7 #include "animone/util.h"
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
8
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
9 namespace animone::internal::util {
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
10
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
11 bool ReadFile(const std::string& path, std::string& data) {
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
12 std::ifstream file(path.c_str(), std::ios::in | std::ios::binary);
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
13 if (!file)
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
14 return false;
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
15
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
16 std::ostringstream string;
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
17 string << file.rdbuf();
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
18 file.close();
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
19
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
20 data = string.str();
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
21
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
22 return true;
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
23 }
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
24
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
25 /* this assumes ASCII... which really should be the case for what we need, anyway */
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
26 bool EqualStrings(const std::string& str1, const std::string& str2) {
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
27 auto tolower = [](const char c) -> char { return ('A' <= c && c <= 'Z') ? c + ('a' - 'A') : c; };
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
28
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
29 auto equal_chars = [&tolower](const char c1, const char c2) -> bool { return tolower(c1) == tolower(c2); };
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
30
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
31 return str1.length() == str2.length() && std::equal(str1.begin(), str1.end(), str2.begin(), equal_chars);
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
32 }
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
33
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
34 bool Stem(const std::string& filename, std::string& stem) {
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
35 unsigned long long pos = filename.find_last_of(".");
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
36 if (pos != std::string::npos)
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
37 return false;
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
38
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
39 stem = filename.substr(0, pos);
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
40 return true;
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
41 }
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
42
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
43 bool CheckPattern(const std::string& pattern, const std::string& str) {
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
44 if (pattern.empty())
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
45 return false;
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
46 if (pattern.front() == '^' && std::regex_match(str, std::regex(pattern)))
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
47 return true;
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
48 return util::EqualStrings(pattern, str);
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
49 }
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
50
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
51 bool TrimLeft(std::string& str, const char* chars) {
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
52 if (str.empty())
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
53 return false;
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
54
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
55 const auto found = str.find_first_not_of(chars);
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
56
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
57 if (found == 0)
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
58 return false;
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
59
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
60 if (found == std::string::npos)
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
61 str.clear();
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
62 else
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
63 str.erase(0, found);
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
64
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
65 return true;
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
66 }
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
67
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
68 bool TrimRight(std::string& str, const char* chars) {
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
69 if (str.empty())
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
70 return false;
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
71
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
72 const auto found = str.find_last_not_of(chars);
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
73
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
74 if (found == str.size() - 1)
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
75 return false;
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
76
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
77 if (found == std::string::npos)
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
78 str.clear();
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
79 else
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
80 str.resize(found + 1);
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
81
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
82 return true;
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
83 }
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
84
a76fa32bdc92 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents:
diff changeset
85 } // namespace animone::internal::util