mirror of
https://github.com/Relintai/rcpp_framework.git
synced 2024-11-14 04:57:21 +01:00
Added more helpers to string, and fixed a bug in replace_from.
This commit is contained in:
parent
ff8790f81d
commit
f9dcd088d0
168
core/string.cpp
168
core/string.cpp
@ -233,11 +233,11 @@ void String::replace_from(const int start_index, const int length, const String
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}
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_size -= loffs;
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}
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} else {
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for (int i = 0; i < length; ++i) {
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_data[i + start_index] = with._data[i];
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}
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}
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}
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void String::replace(const String &find_str, const String &with) {
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@ -255,6 +255,29 @@ void String::replace(const String &find_str, const String &with) {
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}
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}
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void String::replace(const String &find_str, const String &with, const int count) {
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if (empty()) {
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return;
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}
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if (find_str.empty())
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return;
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int c = 0;
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int start_pos = 0;
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while ((start_pos = find(find_str, start_pos)) != -1) {
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replace_from(start_pos, find_str.size(), with);
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start_pos += with.size();
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++c;
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if (c == count) {
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return;
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}
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}
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}
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int String::compare(const String &other) const {
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if (size() < other.size()) {
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return 1;
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@ -357,6 +380,61 @@ void String::trim_end() {
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_size = last_index;
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}
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bool String::ends_with(const char c) const {
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if (_size == 0) {
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return false;
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}
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return _data[_size - 1] == c;
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}
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bool String::ends_with(const String &str) const {
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if (str.size() == 0) {
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// maybe this should be false?
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return true;
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}
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if (_size < str.size()) {
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return false;
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}
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int diff = _size - str.size();
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for (int i = str.size() - 1; i >= 0; --i) {
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if (_data[i + diff] != str._data[i]) {
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return false;
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}
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}
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return true;
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}
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bool String::starts_with(const char c) const {
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if (_size == 0) {
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return false;
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}
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return _data[0] == c;
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}
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bool String::starts_with(const String &str) const {
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if (str.size() == 0) {
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// maybe this should be false?
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return true;
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}
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if (_size < str.size()) {
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return false;
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}
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for (int i = 0; i < str.size(); ++i) {
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if (_data[i] != str._data[i]) {
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return false;
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}
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}
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return true;
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}
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int String::get_slice_count(const char splitter) const {
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int count = 1;
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@ -498,7 +576,7 @@ uint16_t String::read_uint16_bytes_at(int &index, bool advance_index) {
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char carr[3];
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char *p = carr;
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//printf("%u %u\n", static_cast<uint8_t>(p[0]), static_cast<uint8_t>(p[1]));
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// printf("%u %u\n", static_cast<uint8_t>(p[0]), static_cast<uint8_t>(p[1]));
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get_substr_nt(p, index, 2);
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@ -558,7 +636,7 @@ int16_t String::read_int16_bytes_at(int &index, bool advance_index) {
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char carr[3];
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char *p = carr;
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//printf("%u %u\n", static_cast<uint8_t>(p[0]), static_cast<uint8_t>(p[1]));
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// printf("%u %u\n", static_cast<uint8_t>(p[0]), static_cast<uint8_t>(p[1]));
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get_substr_nt(p, index, 2);
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@ -614,7 +692,7 @@ void String::append_uint16_bytes(const uint16_t val) {
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const char *vp = static_cast<const char *>((void *)&val);
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//printf("a %u %u\n", static_cast<uint8_t>(vp[0]), static_cast<uint8_t>(vp[1]));
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// printf("a %u %u\n", static_cast<uint8_t>(vp[0]), static_cast<uint8_t>(vp[1]));
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memcpy(&_data[_size], vp, 2);
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@ -656,7 +734,7 @@ void String::append_int16_bytes(const int16_t val) {
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const char *vp = static_cast<const char *>((void *)&val);
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//printf("a %u %u\n", static_cast<uint8_t>(vp[0]), static_cast<uint8_t>(vp[1]));
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// printf("a %u %u\n", static_cast<uint8_t>(vp[0]), static_cast<uint8_t>(vp[1]));
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memcpy(&_data[_size], vp, 2);
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@ -935,9 +1013,9 @@ String String::bool_str(bool val) {
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}
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}
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//Taken from the Godot Engine (MIT License)
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//Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.
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//Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).
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// Taken from the Godot Engine (MIT License)
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// Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.
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// Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).
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String String::num(double p_num, int p_decimals) {
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if (Math::is_nan(p_num)) {
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return "nan";
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@ -993,7 +1071,7 @@ String String::num(double p_num, int p_decimals) {
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#endif
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buf[255] = 0;
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//destroy trailing zeroes
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// destroy trailing zeroes
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{
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bool period = false;
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int z = 0;
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@ -1024,9 +1102,9 @@ String String::num(double p_num, int p_decimals) {
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return buf;
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}
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//Taken from the Godot Engine (MIT License)
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//Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.
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//Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).
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// Taken from the Godot Engine (MIT License)
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// Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.
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// Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).
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String String::num_int64(int64_t p_num, int base, bool capitalize_hex) {
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bool sign = p_num < 0;
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@ -1066,9 +1144,9 @@ String String::num_int64(int64_t p_num, int base, bool capitalize_hex) {
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return s;
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}
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//Taken from the Godot Engine (MIT License)
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//Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.
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//Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).
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// Taken from the Godot Engine (MIT License)
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// Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.
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// Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).
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String String::num_uint64(uint64_t p_num, int base, bool capitalize_hex) {
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uint64_t n = p_num;
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@ -1098,9 +1176,9 @@ String String::num_uint64(uint64_t p_num, int base, bool capitalize_hex) {
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return s;
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}
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//Taken from the Godot Engine (MIT License)
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//Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.
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//Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).
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// Taken from the Godot Engine (MIT License)
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// Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.
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// Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).
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String String::num_real(double p_num, bool p_trailing) {
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if (Math::is_nan(p_num)) {
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return "nan";
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@ -1213,9 +1291,9 @@ String String::num_real(double p_num, bool p_trailing) {
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return s;
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}
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//Taken from the Godot Engine (MIT License)
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//Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.
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//Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).
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// Taken from the Godot Engine (MIT License)
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// Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.
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// Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).
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String String::num_scientific(double p_num) {
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if (Math::is_nan(p_num)) {
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return "nan";
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@ -1252,9 +1330,9 @@ String String::num_scientific(double p_num) {
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return buf;
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}
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//Taken from the Godot Engine (MIT License)
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//Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.
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//Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).
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// Taken from the Godot Engine (MIT License)
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// Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.
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// Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).
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String String::ascii(bool p_allow_extended) const {
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if (!size()) {
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return String();
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@ -1270,9 +1348,9 @@ String String::ascii(bool p_allow_extended) const {
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return cs;
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}
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//Taken from the Godot Engine (MIT License)
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//Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.
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//Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).
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// Taken from the Godot Engine (MIT License)
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// Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.
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// Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).
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String String::utf8(const char *p_utf8, int p_len) {
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String ret;
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ret.parse_utf8(p_utf8, p_len);
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@ -1280,9 +1358,9 @@ String String::utf8(const char *p_utf8, int p_len) {
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return ret;
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};
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//Taken from the Godot Engine (MIT License)
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//Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.
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//Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).
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// Taken from the Godot Engine (MIT License)
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// Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.
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// Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).
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bool String::parse_utf8(const char *p_utf8, int p_len) {
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//#define _UNICERROR(m_err) print_line("Unicode error: " + String(m_err));
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@ -1299,7 +1377,7 @@ bool String::parse_utf8(const char *p_utf8, int p_len) {
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if (p_len < 0 || p_len >= 3) {
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bool has_bom = uint8_t(p_utf8[0]) == 0xEF && uint8_t(p_utf8[1]) == 0xBB && uint8_t(p_utf8[2]) == 0xBF;
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if (has_bom) {
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//just skip it
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// just skip it
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if (p_len >= 0) {
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p_len -= 3;
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}
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@ -1330,13 +1408,13 @@ bool String::parse_utf8(const char *p_utf8, int p_len) {
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skip = 5;
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} else {
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RLOG_ERR("UNICODE_ERROR: invalid skip\n");
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return true; //invalid utf8
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return true; // invalid utf8
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}
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if (skip == 1 && (c & 0x1E) == 0) {
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//printf("overlong rejected\n");
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// printf("overlong rejected\n");
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RLOG_ERR("UNICODE_ERROR: overlong rejected\n");
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return true; //reject overlong
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return true; // reject overlong
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}
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str_size++;
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@ -1351,7 +1429,7 @@ bool String::parse_utf8(const char *p_utf8, int p_len) {
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if (skip) {
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RLOG_ERR("UNICODE_ERROR: no space left\n");
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return true; //not enough spac
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return true; // not enough spac
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}
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}
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@ -1385,18 +1463,18 @@ bool String::parse_utf8(const char *p_utf8, int p_len) {
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} else {
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RLOG_ERR("UNICODE_ERROR: invalid len\n");
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return true; //invalid UTF8
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return true; // invalid UTF8
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}
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if (len > cstr_size) {
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RLOG_ERR("UNICODE_ERROR: no space left\n");
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return true; //not enough space
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return true; // not enough space
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}
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if (len == 2 && (*p_utf8 & 0x1E) == 0) {
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//printf("overlong rejected\n");
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// printf("overlong rejected\n");
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RLOG_ERR("UNICODE_ERROR: no space left\n");
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return true; //reject overlong
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return true; // reject overlong
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}
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/* Convert the first character */
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@ -1411,19 +1489,19 @@ bool String::parse_utf8(const char *p_utf8, int p_len) {
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for (int i = 1; i < len; i++) {
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if ((p_utf8[i] & 0xC0) != 0x80) {
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RLOG_ERR("UNICODE_ERROR: invalid utf8\n");
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return true; //invalid utf8
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return true; // invalid utf8
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}
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if (unichar == 0 && i == 2 && ((p_utf8[i] & 0x7F) >> (7 - len)) == 0) {
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RLOG_ERR("UNICODE_ERROR: invalid utf8 overlong\n");
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return true; //no overlong
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return true; // no overlong
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}
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unichar = (unichar << 6) | (p_utf8[i] & 0x3F);
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}
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}
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//printf("char %i, len %i\n",unichar,len);
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// printf("char %i, len %i\n",unichar,len);
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if (sizeof(wchar_t) == 2 && unichar > 0xFFFF) {
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unichar = ' '; //too long for windows
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unichar = ' '; // too long for windows
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}
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*(dst++) = unichar;
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@ -1509,7 +1587,7 @@ String String::utf8() const {
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}
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}
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#undef APPEND_CHAR
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*cdst = 0; //trailing zero
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*cdst = 0; // trailing zero
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return utf8s;
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}
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@ -35,6 +35,7 @@ public:
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void replace_from(const int start_index, const int length, const String &with);
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void replace(const String &find_str, const String &with);
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void replace(const String &find_str, const String &with, const int count);
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int compare(const String &other) const;
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@ -45,6 +46,12 @@ public:
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void trim_beginning();
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void trim_end();
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bool ends_with(const char c) const;
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bool ends_with(const String &str) const;
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bool starts_with(const char c) const;
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bool starts_with(const String &str) const;
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int get_slice_count(const char splitter) const;
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int get_slice_count(const String &splitter) const;
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String get_slice(const char splitter, int index);
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