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More use of string_view in StringUtils

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Henrik Rydgård 2023-10-24 08:08:20 -05:00
parent 23ce34ef78
commit b71e44ca40
1 changed files with 13 additions and 27 deletions
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40
Common/StringUtils.h
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@ -37,26 +37,10 @@ std::string IndentString(const std::string &str, const std::string &sep, bool sk
// Other simple string utilities.
// Optimized for string constants.
inline bool startsWith(const std::string &str, const char *key) {
size_t keyLen = strlen(key);
if (str.size() < keyLen)
return false;
return !memcmp(str.data(), key, keyLen);
}
// Optimized for string views.
inline bool startsWith(std::string_view str, std::string_view key) {
size_t keyLen = key.size();
if (str.size() < keyLen)
if (str.size() < key.size())
return false;
return !memcmp(str.data(), key.data(), keyLen);
}
inline bool startsWith(const std::string &str, const std::string &what) {
if (str.size() < what.size())
return false;
return str.substr(0, what.size()) == what;
return !memcmp(str.data(), key.data(), key.size());
}
inline bool endsWith(const std::string &str, const std::string &what) {
@ -66,21 +50,23 @@ inline bool endsWith(const std::string &str, const std::string &what) {
}
// Only use on strings where you're only concerned about ASCII.
inline bool startsWithNoCase(const std::string &str, const std::string &what) {
if (str.size() < what.size())
inline bool startsWithNoCase(std::string_view str, std::string_view key) {
if (str.size() < key.size())
return false;
return strncasecmp(str.c_str(), what.c_str(), what.size()) == 0;
return strncasecmp(str.data(), key.data(), key.size()) == 0;
}
inline bool endsWithNoCase(const std::string &str, const std::string &what) {
if (str.size() < what.size())
inline bool endsWithNoCase(std::string_view str, std::string_view key) {
if (str.size() < key.size())
return false;
const size_t offset = str.size() - what.size();
return strncasecmp(str.c_str() + offset, what.c_str(), what.size()) == 0;
const size_t offset = str.size() - key.size();
return strncasecmp(str.data() + offset, key.data(), key.size()) == 0;
}
inline bool equalsNoCase(const std::string &str, const char *what) {
return strcasecmp(str.c_str(), what) == 0;
inline bool equalsNoCase(std::string_view str, std::string_view key) {
if (str.size() != key.size())
return false;
return strncasecmp(str.data(), key.data(), key.size()) == 0;
}
void DataToHexString(const uint8_t *data, size_t size, std::string *output);