diff options
Diffstat (limited to 'core/ustring.cpp')
-rw-r--r-- | core/ustring.cpp | 149 |
1 files changed, 112 insertions, 37 deletions
diff --git a/core/ustring.cpp b/core/ustring.cpp index 11d83a5733..85b7a16e6a 100644 --- a/core/ustring.cpp +++ b/core/ustring.cpp @@ -27,6 +27,7 @@ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ + #include "ustring.h" #include "color.h" @@ -685,6 +686,9 @@ Vector<String> String::split_spaces() const { int from = 0; int i = 0; int len = length(); + if (len == 0) + return ret; + bool inside = false; while (true) { @@ -941,8 +945,8 @@ String String::num(double p_num, int p_decimals) { #ifndef NO_USE_STDLIB - if (p_decimals > 12) - p_decimals = 12; + if (p_decimals > 16) + p_decimals = 16; char fmt[7]; fmt[0] = '%'; @@ -1097,9 +1101,8 @@ String String::num(double p_num, int p_decimals) { String String::num_int64(int64_t p_num, int base, bool capitalize_hex) { bool sign = p_num < 0; - int64_t num = ABS(p_num); - int64_t n = num; + int64_t n = p_num; int chars = 0; do { @@ -1113,9 +1116,9 @@ String String::num_int64(int64_t p_num, int base, bool capitalize_hex) { s.resize(chars + 1); CharType *c = s.ptrw(); c[chars] = 0; - n = num; + n = p_num; do { - int mod = n % base; + int mod = ABS(n % base); if (mod >= 10) { char a = (capitalize_hex ? 'A' : 'a'); c[--chars] = a + (mod - 10); @@ -1132,6 +1135,36 @@ String String::num_int64(int64_t p_num, int base, bool capitalize_hex) { return s; } +String String::num_uint64(uint64_t p_num, int base, bool capitalize_hex) { + + uint64_t n = p_num; + + int chars = 0; + do { + n /= base; + chars++; + } while (n); + + String s; + s.resize(chars + 1); + CharType *c = s.ptrw(); + c[chars] = 0; + n = p_num; + do { + int mod = n % base; + if (mod >= 10) { + char a = (capitalize_hex ? 'A' : 'a'); + c[--chars] = a + (mod - 10); + } else { + c[--chars] = '0' + mod; + } + + n /= base; + } while (n); + + return s; +} + String String::num_real(double p_num) { String s; @@ -1517,8 +1550,7 @@ String::String(const StrRange &p_range) { int String::hex_to_int(bool p_with_prefix) const { - int l = length(); - if (p_with_prefix && l < 3) + if (p_with_prefix && length() < 3) return 0; const CharType *s = ptr(); @@ -1527,17 +1559,13 @@ int String::hex_to_int(bool p_with_prefix) const { if (sign < 0) { s++; - l--; - if (p_with_prefix && l < 2) - return 0; } if (p_with_prefix) { if (s[0] != '0' || s[1] != 'x') return 0; s += 2; - l -= 2; - }; + } int hex = 0; @@ -1563,8 +1591,7 @@ int String::hex_to_int(bool p_with_prefix) const { int64_t String::hex_to_int64(bool p_with_prefix) const { - int l = length(); - if (p_with_prefix && l < 3) + if (p_with_prefix && length() < 3) return 0; const CharType *s = ptr(); @@ -1573,17 +1600,13 @@ int64_t String::hex_to_int64(bool p_with_prefix) const { if (sign < 0) { s++; - l--; - if (p_with_prefix && l < 2) - return 0; } if (p_with_prefix) { if (s[0] != '0' || s[1] != 'x') return 0; s += 2; - l -= 2; - }; + } int64_t hex = 0; @@ -2214,7 +2237,7 @@ int String::find(const String &p_str, int p_from) const { const int len = length(); if (src_len == 0 || len == 0) - return -1; //wont find anything! + return -1; // won't find anything! const CharType *src = c_str(); const CharType *str = p_str.c_str(); @@ -2253,7 +2276,7 @@ int String::find(const char *p_str, int p_from) const { const int len = length(); if (len == 0) - return -1; //wont find anything! + return -1; // won't find anything! const CharType *src = c_str(); @@ -2314,7 +2337,7 @@ int String::findmk(const Vector<String> &p_keys, int p_from, int *r_key) const { int len = length(); if (len == 0) - return -1; //wont find anything! + return -1; // won't find anything! const CharType *src = c_str(); @@ -2363,7 +2386,7 @@ int String::findn(const String &p_str, int p_from) const { int src_len = p_str.length(); if (src_len == 0 || length() == 0) - return -1; //wont find anything! + return -1; // won't find anything! const CharType *srcd = c_str(); @@ -2459,7 +2482,7 @@ int String::rfindn(const String &p_str, int p_from) const { int len = length(); if (src_len == 0 || len == 0) - return -1; //wont find anything! + return -1; // won't find anything! const CharType *src = c_str(); @@ -2964,6 +2987,40 @@ String String::strip_escapes() const { return substr(beg, end - beg); } +String String::lstrip(const Vector<CharType> &p_chars) const { + + int len = length(); + int beg; + + for (beg = 0; beg < len; beg++) { + + if (p_chars.find(operator[](beg)) == -1) + break; + } + + if (beg == 0) + return *this; + + return substr(beg, len - beg); +} + +String String::rstrip(const Vector<CharType> &p_chars) const { + + int len = length(); + int end; + + for (end = len - 1; end >= 0; end--) { + + if (p_chars.find(operator[](end)) == -1) + break; + } + + if (end == len - 1) + return *this; + + return substr(0, end + 1); +} + String String::simplify_path() const { String s = *this; @@ -3135,8 +3192,8 @@ String String::word_wrap(int p_chars_per_line) const { String String::http_escape() const { const CharString temp = utf8(); String res; - for (int i = 0; i < length(); ++i) { - CharType ord = temp[i]; + for (int i = 0; i < temp.length(); ++i) { + char ord = temp[i]; if (ord == '.' || ord == '-' || ord == '_' || ord == '~' || (ord >= 'a' && ord <= 'z') || (ord >= 'A' && ord <= 'Z') || @@ -3145,9 +3202,9 @@ String String::http_escape() const { } else { char h_Val[3]; #if defined(__GNUC__) || defined(_MSC_VER) - snprintf(h_Val, 3, "%.2X", ord); + snprintf(h_Val, 3, "%hhX", ord); #else - sprintf(h_Val, "%.2X", ord); + sprintf(h_Val, "%hhX", ord); #endif res += "%"; res += h_Val; @@ -3164,7 +3221,7 @@ String String::http_unescape() const { if ((ord1 >= '0' && ord1 <= '9') || (ord1 >= 'A' && ord1 <= 'Z')) { CharType ord2 = ord_at(i + 2); if ((ord2 >= '0' && ord2 <= '9') || (ord2 >= 'A' && ord2 <= 'Z')) { - char bytes[2] = { ord1, ord2 }; + char bytes[2] = { (char)ord1, (char)ord2 }; res += (char)strtol(bytes, NULL, 16); i += 2; } @@ -3415,6 +3472,24 @@ String String::pad_zeros(int p_digits) const { return s; } +String String::trim_prefix(const String &p_prefix) const { + + String s = *this; + if (s.begins_with(p_prefix)) { + return s.substr(p_prefix.length(), s.length() - p_prefix.length()); + } + return s; +} + +String String::trim_suffix(const String &p_suffix) const { + + String s = *this; + if (s.ends_with(p_suffix)) { + return s.substr(0, s.length() - p_suffix.length()); + } + return s; +} + bool String::is_valid_integer() const { int len = length(); @@ -3445,13 +3520,13 @@ bool String::is_valid_hex_number(bool p_with_prefix) const { if (p_with_prefix) { - if (len < 2) + if (len < 3) return false; if (operator[](from) != '0' || operator[](from + 1) != 'x') { return false; - }; + } from += 2; - }; + } for (int i = from; i < len; i++) { @@ -3459,7 +3534,7 @@ bool String::is_valid_hex_number(bool p_with_prefix) const { if ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F')) continue; return false; - }; + } return true; }; @@ -3680,8 +3755,8 @@ String String::get_file() const { String String::get_extension() const { int pos = find_last("."); - if (pos < 0) - return *this; + if (pos < 0 || pos < MAX(find_last("/"), find_last("\\"))) + return ""; return substr(pos + 1, length()); } @@ -3759,7 +3834,7 @@ String String::percent_decode() const { String String::get_basename() const { int pos = find_last("."); - if (pos < 0) + if (pos < 0 || pos < MAX(find_last("/"), find_last("\\"))) return *this; return substr(0, pos); |