diff options
| -rw-r--r-- | core/string/ustring.cpp | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/core/string/ustring.cpp b/core/string/ustring.cpp index c41ae1ccd8..cf19a1d48f 100644 --- a/core/string/ustring.cpp +++ b/core/string/ustring.cpp @@ -5361,6 +5361,11 @@ String String::lpad(int min_length, const String &character) const { // "fish %s %d pie" % ["frog", 12] // In case of an error, the string returned is the error description and "error" is true. String String::sprintf(const Array &values, bool *error) const { + static const String ZERO("0"); + static const String SPACE(" "); + static const String MINUS("-"); + static const String PLUS("+"); + String formatted; char32_t *self = (char32_t *)get_data(); bool in_format = false; @@ -5383,7 +5388,7 @@ String String::sprintf(const Array &values, bool *error) const { if (in_format) { // We have % - let's see what else we get. switch (c) { case '%': { // Replace %% with % - formatted += chr(c); + formatted += c; in_format = false; break; } @@ -5433,7 +5438,7 @@ String String::sprintf(const Array &values, bool *error) const { // Padding. int pad_chars_count = (negative || show_sign) ? min_chars - 1 : min_chars; - String pad_char = pad_with_zeros ? String("0") : String(" "); + const String &pad_char = pad_with_zeros ? ZERO : SPACE; if (left_justified) { str = str.rpad(pad_chars_count, pad_char); } else { @@ -5442,7 +5447,7 @@ String String::sprintf(const Array &values, bool *error) const { // Sign. if (show_sign || negative) { - String sign_char = negative ? "-" : "+"; + const String &sign_char = negative ? MINUS : PLUS; if (left_justified) { str = str.insert(0, sign_char); } else { @@ -5479,7 +5484,7 @@ String String::sprintf(const Array &values, bool *error) const { // 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 && is_finite) ? String("0") : String(" "); // Never pad NaN or inf with zeros + const String &pad_char = (pad_with_zeros && is_finite) ? ZERO : SPACE; // Never pad NaN or inf with zeros if (left_justified) { str = str.rpad(pad_chars_count, pad_char); } else { @@ -5488,7 +5493,7 @@ String String::sprintf(const Array &values, bool *error) const { // Add sign if needed. if (show_sign || is_negative) { - String sign_char = is_negative ? "-" : "+"; + const String &sign_char = is_negative ? MINUS : PLUS; if (left_justified) { str = str.insert(0, sign_char); } else { @@ -5541,7 +5546,7 @@ String String::sprintf(const Array &values, bool *error) const { // 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 && is_finite) ? String("0") : String(" "); // Never pad NaN or inf with zeros + const String &pad_char = (pad_with_zeros && is_finite) ? ZERO : SPACE; // Never pad NaN or inf with zeros if (left_justified) { number_str = number_str.rpad(pad_chars_count, pad_char); } else { @@ -5551,9 +5556,9 @@ String String::sprintf(const Array &values, bool *error) const { // Add sign if needed. if (val < 0) { if (left_justified) { - number_str = number_str.insert(0, "-"); + number_str = number_str.insert(0, MINUS); } else { - number_str = number_str.insert(pad_with_zeros ? 0 : number_str.length() - initial_len, "-"); + number_str = number_str.insert(pad_with_zeros ? 0 : number_str.length() - initial_len, MINUS); } } @@ -5718,7 +5723,7 @@ String String::sprintf(const Array &values, bool *error) const { in_decimals = false; break; default: - formatted += chr(c); + formatted += c; } } } |