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-rw-r--r--core/ustring.cpp152
1 files changed, 128 insertions, 24 deletions
diff --git a/core/ustring.cpp b/core/ustring.cpp
index d749146998..921d20a6fd 100644
--- a/core/ustring.cpp
+++ b/core/ustring.cpp
@@ -1151,7 +1151,7 @@ String String::num_uint64(uint64_t p_num, int base, bool capitalize_hex) {
c[chars] = 0;
n = p_num;
do {
- int mod = ABS(n % base);
+ int mod = n % base;
if (mod >= 10) {
char a = (capitalize_hex ? 'A' : 'a');
c[--chars] = a + (mod - 10);
@@ -1550,8 +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();
@@ -1560,17 +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;
@@ -1596,8 +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();
@@ -1606,17 +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;
@@ -2997,6 +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;
@@ -3165,7 +3189,7 @@ String String::word_wrap(int p_chars_per_line) const {
return ret;
}
-String String::percent_encode() const {
+String String::http_escape() const {
const CharString temp = utf8();
String res;
for (int i = 0; i < temp.length(); ++i) {
@@ -3189,7 +3213,7 @@ String String::percent_encode() const {
return res;
}
-String String::percent_decode() const {
+String String::http_unescape() const {
String res;
for (int i = 0; i < length(); ++i) {
if (ord_at(i) == '%' && i + 2 < length()) {
@@ -3448,6 +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();
@@ -3478,13 +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++) {
@@ -3492,7 +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;
};
@@ -3713,8 +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());
}
@@ -3727,10 +3769,72 @@ String String::plus_file(const String &p_file) const {
return *this + "/" + p_file;
}
+String String::percent_encode() const {
+
+ CharString cs = utf8();
+ String encoded;
+ for (int i = 0; i < cs.length(); i++) {
+ uint8_t c = cs[i];
+ if ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') || (c >= '0' && c <= '9') || c == '-' || c == '_' || c == '~' || c == '.') {
+
+ char p[2] = { (char)c, 0 };
+ encoded += p;
+ } else {
+ char p[4] = { '%', 0, 0, 0 };
+ static const char hex[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
+
+ p[1] = hex[c >> 4];
+ p[2] = hex[c & 0xF];
+ encoded += p;
+ }
+ }
+
+ return encoded;
+}
+String String::percent_decode() const {
+
+ CharString pe;
+
+ CharString cs = utf8();
+ for (int i = 0; i < cs.length(); i++) {
+
+ uint8_t c = cs[i];
+ if (c == '%' && i < length() - 2) {
+
+ uint8_t a = LOWERCASE(cs[i + 1]);
+ uint8_t b = LOWERCASE(cs[i + 2]);
+
+ c = 0;
+ if (a >= '0' && a <= '9')
+ c = (a - '0') << 4;
+ else if (a >= 'a' && a <= 'f')
+ c = (a - 'a' + 10) << 4;
+ else
+ continue;
+
+ uint8_t d = 0;
+
+ if (b >= '0' && b <= '9')
+ d = (b - '0');
+ else if (b >= 'a' && b <= 'f')
+ d = (b - 'a' + 10);
+ else
+ continue;
+ c += d;
+ i += 2;
+ }
+ pe.push_back(c);
+ }
+
+ pe.push_back(0);
+
+ return String::utf8(pe.ptr());
+}
+
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 2025-11-04 06:54:57 +0000