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Update playlist file parsing, reduce allocs (#1157)

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* Update playlist file parsing, reduce allocs
* Cleanup, move impl to cpp
This commit is contained in:
Kyle Reed 2023-06-15 13:15:26 -07:00 • committed by GitHub
parent 34fefd1cad
commit d29826e6f2
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11 changed files with 233 additions and 94 deletions
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12
firmware/application/string_format.cpp
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@ -283,17 +283,17 @@ double get_decimals(double num, int16_t mult, bool round) {
static const char* whitespace_str = " \t\r\n";
std::string trim(const std::string& str) {
std::string trim(std::string_view str) {
auto first = str.find_first_not_of(whitespace_str);
auto last = str.find_last_not_of(whitespace_str);
return str.substr(first, last - first);
return std::string{str.substr(first, last - first)};
}
std::string trimr(const std::string& str) {
std::string trimr(std::string_view str) {
size_t last = str.find_last_not_of(whitespace_str);
return (last != std::string::npos) ? str.substr(0, last + 1) : ""; // Remove the trailing spaces
return std::string{last != std::string::npos ? str.substr(0, last + 1) : ""};
}
std::string truncate(const std::string& str, size_t length) {
return str.length() <= length ? str : str.substr(0, length);
std::string truncate(std::string_view str, size_t length) {
return std::string{str.length() <= length ? str : str.substr(0, length)};
}