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-rw-r--r--core/string/ustring.cpp108
1 files changed, 68 insertions, 40 deletions
diff --git a/core/string/ustring.cpp b/core/string/ustring.cpp
index d8b93998af..2e0ad94fcf 100644
--- a/core/string/ustring.cpp
+++ b/core/string/ustring.cpp
@@ -1567,10 +1567,11 @@ String String::num_real(double p_num, bool p_trailing) {
#else
int decimals = 6;
#endif
- // We want to align the digits to the above sane default, so we only
- // need to subtract log10 for numbers with a positive power of ten.
- if (p_num > 10) {
- decimals -= (int)floor(log10(p_num));
+ // We want to align the digits to the above sane default, so we only need
+ // to subtract log10 for numbers with a positive power of ten magnitude.
+ double abs_num = Math::abs(p_num);
+ if (abs_num > 10) {
+ decimals -= (int)floor(log10(abs_num));
}
return num(p_num, decimals);
}
@@ -2624,10 +2625,11 @@ double String::to_float() const {
uint32_t String::hash(const char *p_cstr) {
uint32_t hashv = 5381;
- uint32_t c;
+ uint32_t c = *p_cstr++;
- while ((c = *p_cstr++)) {
+ while (c) {
hashv = ((hashv << 5) + hashv) + c; /* hash * 33 + c */
+ c = *p_cstr++;
}
return hashv;
@@ -2653,10 +2655,11 @@ uint32_t String::hash(const wchar_t *p_cstr, int p_len) {
uint32_t String::hash(const wchar_t *p_cstr) {
uint32_t hashv = 5381;
- uint32_t c;
+ uint32_t c = *p_cstr++;
- while ((c = *p_cstr++)) {
+ while (c) {
hashv = ((hashv << 5) + hashv) + c; /* hash * 33 + c */
+ c = *p_cstr++;
}
return hashv;
@@ -2673,10 +2676,11 @@ uint32_t String::hash(const char32_t *p_cstr, int p_len) {
uint32_t String::hash(const char32_t *p_cstr) {
uint32_t hashv = 5381;
- uint32_t c;
+ uint32_t c = *p_cstr++;
- while ((c = *p_cstr++)) {
+ while (c) {
hashv = ((hashv << 5) + hashv) + c; /* hash * 33 + c */
+ c = *p_cstr++;
}
return hashv;
@@ -2687,10 +2691,11 @@ uint32_t String::hash() const {
const char32_t *chr = get_data();
uint32_t hashv = 5381;
- uint32_t c;
+ uint32_t c = *chr++;
- while ((c = *chr++)) {
+ while (c) {
hashv = ((hashv << 5) + hashv) + c; /* hash * 33 + c */
+ c = *chr++;
}
return hashv;
@@ -2701,10 +2706,11 @@ uint64_t String::hash64() const {
const char32_t *chr = get_data();
uint64_t hashv = 5381;
- uint64_t c;
+ uint64_t c = *chr++;
- while ((c = *chr++)) {
+ while (c) {
hashv = ((hashv << 5) + hashv) + c; /* hash * 33 + c */
+ c = *chr++;
}
return hashv;
@@ -3662,29 +3668,43 @@ bool String::is_network_share_path() const {
String String::simplify_path() const {
String s = *this;
String drive;
- if (s.begins_with("local://")) {
- drive = "local://";
- s = s.substr(8, s.length());
- } else if (s.begins_with("res://")) {
- drive = "res://";
- s = s.substr(6, s.length());
- } else if (s.begins_with("user://")) {
- drive = "user://";
- s = s.substr(7, s.length());
- } else if (is_network_share_path()) {
- drive = s.substr(0, 2);
- s = s.substr(2, s.length() - 2);
- } else if (s.begins_with("/") || s.begins_with("\\")) {
- drive = s.substr(0, 1);
- s = s.substr(1, s.length() - 1);
- } else {
- int p = s.find(":/");
- if (p == -1) {
- p = s.find(":\\");
+
+ // Check if we have a special path (like res://) or a protocol identifier.
+ int p = s.find("://");
+ bool found = false;
+ if (p > 0) {
+ bool only_chars = true;
+ for (int i = 0; i < p; i++) {
+ if (!is_ascii_char(s[i])) {
+ only_chars = false;
+ break;
+ }
}
- if (p != -1 && p < s.find("/")) {
- drive = s.substr(0, p + 2);
- s = s.substr(p + 2, s.length());
+ if (only_chars) {
+ found = true;
+ drive = s.substr(0, p + 3);
+ s = s.substr(p + 3);
+ }
+ }
+ if (!found) {
+ if (is_network_share_path()) {
+ // Network path, beginning with // or \\.
+ drive = s.substr(0, 2);
+ s = s.substr(2);
+ } else if (s.begins_with("/") || s.begins_with("\\")) {
+ // Absolute path.
+ drive = s.substr(0, 1);
+ s = s.substr(1);
+ } else {
+ // Windows-style drive path, like C:/ or C:\.
+ p = s.find(":/");
+ if (p == -1) {
+ p = s.find(":\\");
+ }
+ if (p != -1 && p < s.find("/")) {
+ drive = s.substr(0, p + 2);
+ s = s.substr(p + 2);
+ }
}
}
@@ -4646,15 +4666,18 @@ String String::sprintf(const Array &values, bool *error) const {
double value = values[value_index];
bool is_negative = (value < 0);
String str = String::num(ABS(value), min_decimals);
+ const bool is_finite = Math::is_finite(value);
// Pad decimals out.
- str = str.pad_decimals(min_decimals);
+ if (is_finite) {
+ str = str.pad_decimals(min_decimals);
+ }
int initial_len = str.length();
// Padding. Leave room for sign later if required.
int pad_chars_count = (is_negative || show_sign) ? min_chars - 1 : min_chars;
- String pad_char = pad_with_zeros ? String("0") : String(" ");
+ String pad_char = (pad_with_zeros && is_finite) ? String("0") : String(" "); // Never pad NaN or inf with zeros
if (left_justified) {
str = str.rpad(pad_chars_count, pad_char);
} else {
@@ -4704,14 +4727,19 @@ String String::sprintf(const Array &values, bool *error) const {
String str = "(";
for (int i = 0; i < count; i++) {
double val = vec[i];
+ String number_str = String::num(ABS(val), min_decimals);
+ const bool is_finite = Math::is_finite(val);
+
// Pad decimals out.
- String number_str = String::num(ABS(val), min_decimals).pad_decimals(min_decimals);
+ if (is_finite) {
+ number_str = number_str.pad_decimals(min_decimals);
+ }
int initial_len = number_str.length();
// Padding. Leave room for sign later if required.
int pad_chars_count = val < 0 ? min_chars - 1 : min_chars;
- String pad_char = pad_with_zeros ? String("0") : String(" ");
+ String pad_char = (pad_with_zeros && is_finite) ? String("0") : String(" "); // Never pad NaN or inf with zeros
if (left_justified) {
number_str = number_str.rpad(pad_chars_count, pad_char);
} else {