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-rw-r--r--core/ustring.cpp188
1 files changed, 151 insertions, 37 deletions
diff --git a/core/ustring.cpp b/core/ustring.cpp
index 528ecc52db..51f05468e2 100644
--- a/core/ustring.cpp
+++ b/core/ustring.cpp
@@ -686,6 +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) {
@@ -750,6 +753,46 @@ Vector<String> String::split(const String &p_splitter, bool p_allow_empty, int p
return ret;
}
+Vector<String> String::rsplit(const String &p_splitter, bool p_allow_empty, int p_maxsplit) const {
+
+ Vector<String> ret;
+ const int len = length();
+ int from = len;
+
+ while (true) {
+
+ int end = rfind(p_splitter, from);
+ if (end < 0)
+ end = 0;
+
+ if (p_allow_empty || (end < from)) {
+ const String str = substr(end > 0 ? end + p_splitter.length() : end, end > 0 ? from - end : from + 2);
+
+ if (p_maxsplit <= 0) {
+ ret.push_back(str);
+ } else if (p_maxsplit > 0) {
+
+ // Put rest of the string and leave cycle.
+ if (p_maxsplit == ret.size()) {
+ ret.push_back(substr(0, from + 2));
+ break;
+ }
+
+ // Otherwise, push items until positive limit is reached.
+ ret.push_back(str);
+ }
+ }
+
+ if (end == 0)
+ break;
+
+ from = end - p_splitter.length();
+ }
+
+ ret.invert();
+ return ret;
+}
+
Vector<float> String::split_floats(const String &p_splitter, bool p_allow_empty) const {
Vector<float> ret;
@@ -942,8 +985,8 @@ 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] = '%';
@@ -1098,9 +1141,8 @@ 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 {
@@ -1114,9 +1156,9 @@ 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);
@@ -1133,6 +1175,36 @@ 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;
@@ -1518,8 +1590,7 @@ 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();
@@ -1528,17 +1599,13 @@ 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;
@@ -1564,8 +1631,7 @@ 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();
@@ -1574,17 +1640,13 @@ 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;
@@ -2215,7 +2277,7 @@ 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();
@@ -2254,7 +2316,7 @@ 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();
@@ -2315,7 +2377,7 @@ 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();
@@ -2364,7 +2426,7 @@ 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();
@@ -2460,7 +2522,7 @@ 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();
@@ -2965,6 +3027,40 @@ 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;
@@ -3136,8 +3232,8 @@ 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') ||
@@ -3146,9 +3242,9 @@ 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;
@@ -3165,7 +3261,7 @@ 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;
}
@@ -3416,6 +3512,24 @@ 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();
@@ -3446,13 +3560,13 @@ 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++) {
@@ -3460,7 +3574,7 @@ 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;
};
@@ -3681,8 +3795,8 @@ 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());
}
@@ -3760,7 +3874,7 @@ 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);
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-16 08:00:02 +0000