diff options
Diffstat (limited to 'core/string/ustring.cpp')
-rw-r--r-- | core/string/ustring.cpp | 108 |
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 { |