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-rw-r--r--core/ustring.h198
1 files changed, 150 insertions, 48 deletions
diff --git a/core/ustring.h b/core/ustring.h
index d37346fbd6..bf9c06b9ca 100644
--- a/core/ustring.h
+++ b/core/ustring.h
@@ -36,8 +36,13 @@
#include "core/typedefs.h"
#include "core/vector.h"
+/*************************************************************************/
+/* CharProxy */
+/*************************************************************************/
+
template <class T>
class CharProxy {
+ friend class Char16String;
friend class CharString;
friend class String;
@@ -71,6 +76,54 @@ public:
}
};
+/*************************************************************************/
+/* Char16String */
+/*************************************************************************/
+
+class Char16String {
+ CowData<char16_t> _cowdata;
+ static const char16_t _null;
+
+public:
+ _FORCE_INLINE_ char16_t *ptrw() { return _cowdata.ptrw(); }
+ _FORCE_INLINE_ const char16_t *ptr() const { return _cowdata.ptr(); }
+ _FORCE_INLINE_ int size() const { return _cowdata.size(); }
+ Error resize(int p_size) { return _cowdata.resize(p_size); }
+
+ _FORCE_INLINE_ char16_t get(int p_index) const { return _cowdata.get(p_index); }
+ _FORCE_INLINE_ void set(int p_index, const char16_t &p_elem) { _cowdata.set(p_index, p_elem); }
+ _FORCE_INLINE_ const char16_t &operator[](int p_index) const {
+ if (unlikely(p_index == _cowdata.size())) {
+ return _null;
+ }
+
+ return _cowdata.get(p_index);
+ }
+ _FORCE_INLINE_ CharProxy<char16_t> operator[](int p_index) { return CharProxy<char16_t>(p_index, _cowdata); }
+
+ _FORCE_INLINE_ Char16String() {}
+ _FORCE_INLINE_ Char16String(const Char16String &p_str) { _cowdata._ref(p_str._cowdata); }
+ _FORCE_INLINE_ Char16String &operator=(const Char16String &p_str) {
+ _cowdata._ref(p_str._cowdata);
+ return *this;
+ }
+ _FORCE_INLINE_ Char16String(const char16_t *p_cstr) { copy_from(p_cstr); }
+
+ Char16String &operator=(const char16_t *p_cstr);
+ bool operator<(const Char16String &p_right) const;
+ Char16String &operator+=(char16_t p_char);
+ int length() const { return size() ? size() - 1 : 0; }
+ const char16_t *get_data() const;
+ operator const char16_t *() const { return get_data(); };
+
+protected:
+ void copy_from(const char16_t *p_cstr);
+};
+
+/*************************************************************************/
+/* CharString */
+/*************************************************************************/
+
class CharString {
CowData<char> _cowdata;
static const char _null;
@@ -94,7 +147,7 @@ public:
_FORCE_INLINE_ CharString() {}
_FORCE_INLINE_ CharString(const CharString &p_str) { _cowdata._ref(p_str._cowdata); }
- _FORCE_INLINE_ CharString operator=(const CharString &p_str) {
+ _FORCE_INLINE_ CharString &operator=(const CharString &p_str) {
_cowdata._ref(p_str._cowdata);
return *this;
}
@@ -111,26 +164,35 @@ protected:
void copy_from(const char *p_cstr);
};
-typedef wchar_t CharType;
+/*************************************************************************/
+/* String */
+/*************************************************************************/
struct StrRange {
- const CharType *c_str;
+ const char32_t *c_str;
int len;
- StrRange(const CharType *p_c_str = nullptr, int p_len = 0) {
+ StrRange(const char32_t *p_c_str = nullptr, int p_len = 0) {
c_str = p_c_str;
len = p_len;
}
};
class String {
- CowData<CharType> _cowdata;
- static const CharType _null;
+ CowData<char32_t> _cowdata;
+ static const char32_t _null;
void copy_from(const char *p_cstr);
- void copy_from(const CharType *p_cstr, const int p_clip_to = -1);
- void copy_from(const CharType &p_char);
- void copy_from_unchecked(const CharType *p_char, const int p_length);
+ void copy_from(const char *p_cstr, const int p_clip_to);
+ void copy_from(const wchar_t *p_cstr);
+ void copy_from(const wchar_t *p_cstr, const int p_clip_to);
+ void copy_from(const char32_t *p_cstr);
+ void copy_from(const char32_t *p_cstr, const int p_clip_to);
+
+ void copy_from(const char32_t &p_char);
+
+ void copy_from_unchecked(const char32_t *p_char, const int p_length);
+
bool _base_is_subsequence_of(const String &p_string, bool case_insensitive) const;
int _count(const String &p_string, int p_from, int p_to, bool p_case_insensitive) const;
@@ -140,48 +202,56 @@ public:
npos = -1 ///<for "some" compatibility with std::string (npos is a huge value in std::string)
};
- _FORCE_INLINE_ CharType *ptrw() { return _cowdata.ptrw(); }
- _FORCE_INLINE_ const CharType *ptr() const { return _cowdata.ptr(); }
+ _FORCE_INLINE_ char32_t *ptrw() { return _cowdata.ptrw(); }
+ _FORCE_INLINE_ const char32_t *ptr() const { return _cowdata.ptr(); }
void remove(int p_index) { _cowdata.remove(p_index); }
_FORCE_INLINE_ void clear() { resize(0); }
- _FORCE_INLINE_ CharType get(int p_index) const { return _cowdata.get(p_index); }
- _FORCE_INLINE_ void set(int p_index, const CharType &p_elem) { _cowdata.set(p_index, p_elem); }
+ _FORCE_INLINE_ char32_t get(int p_index) const { return _cowdata.get(p_index); }
+ _FORCE_INLINE_ void set(int p_index, const char32_t &p_elem) { _cowdata.set(p_index, p_elem); }
_FORCE_INLINE_ int size() const { return _cowdata.size(); }
Error resize(int p_size) { return _cowdata.resize(p_size); }
- _FORCE_INLINE_ const CharType &operator[](int p_index) const {
+ _FORCE_INLINE_ const char32_t &operator[](int p_index) const {
if (unlikely(p_index == _cowdata.size())) {
return _null;
}
return _cowdata.get(p_index);
}
- _FORCE_INLINE_ CharProxy<CharType> operator[](int p_index) { return CharProxy<CharType>(p_index, _cowdata); }
+ _FORCE_INLINE_ CharProxy<char32_t> operator[](int p_index) { return CharProxy<char32_t>(p_index, _cowdata); }
bool operator==(const String &p_str) const;
bool operator!=(const String &p_str) const;
String operator+(const String &p_str) const;
- //String operator+(CharType p_char) const;
String &operator+=(const String &);
- String &operator+=(CharType p_char);
+ String &operator+=(char32_t p_char);
String &operator+=(const char *p_str);
- String &operator+=(const CharType *p_str);
+ String &operator+=(const wchar_t *p_str);
+ String &operator+=(const char32_t *p_str);
/* Compatibility Operators */
void operator=(const char *p_str);
- void operator=(const CharType *p_str);
+ void operator=(const wchar_t *p_str);
+ void operator=(const char32_t *p_str);
+
bool operator==(const char *p_str) const;
- bool operator==(const CharType *p_str) const;
+ bool operator==(const wchar_t *p_str) const;
+ bool operator==(const char32_t *p_str) const;
bool operator==(const StrRange &p_str_range) const;
+
bool operator!=(const char *p_str) const;
- bool operator!=(const CharType *p_str) const;
- bool operator<(const CharType *p_str) const;
+ bool operator!=(const wchar_t *p_str) const;
+ bool operator!=(const char32_t *p_str) const;
+
+ bool operator<(const char32_t *p_str) const;
bool operator<(const char *p_str) const;
+ bool operator<(const wchar_t *p_str) const;
+
bool operator<(const String &p_str) const;
bool operator<=(const String &p_str) const;
@@ -189,7 +259,7 @@ public:
signed char nocasecmp_to(const String &p_str) const;
signed char naturalnocasecmp_to(const String &p_str) const;
- const CharType *c_str() const;
+ const char32_t *get_data() const;
/* standard size stuff */
_FORCE_INLINE_ int length() const {
@@ -197,11 +267,13 @@ public:
return s ? (s - 1) : 0; // length does not include zero
}
+ bool is_valid_string() const;
+
/* complex helpers */
String substr(int p_from, int p_chars = -1) const;
int find(const String &p_str, int p_from = 0) const; ///< return <0 if failed
int find(const char *p_str, int p_from = 0) const; ///< return <0 if failed
- int find_char(const CharType &p_char, int p_from = 0) const; ///< return <0 if failed
+ int find_char(const char32_t &p_char, int p_from = 0) const; ///< return <0 if failed
int findn(const String &p_str, int p_from = 0) const; ///< return <0 if failed, case insensitive
int rfind(const String &p_str, int p_from = -1) const; ///< return <0 if failed
int rfindn(const String &p_str, int p_from = -1) const; ///< return <0 if failed, case insensitive
@@ -238,26 +310,31 @@ public:
static String num_real(double p_num);
static String num_int64(int64_t p_num, int base = 10, bool capitalize_hex = false);
static String num_uint64(uint64_t p_num, int base = 10, bool capitalize_hex = false);
- static String chr(CharType p_char);
+ static String chr(char32_t p_char);
static String md5(const uint8_t *p_md5);
static String hex_encode_buffer(const uint8_t *p_buffer, int p_len);
bool is_numeric() const;
- double to_float() const;
+ double to_float() const;
int64_t hex_to_int(bool p_with_prefix = true) const;
int64_t bin_to_int(bool p_with_prefix = true) const;
int64_t to_int() const;
+
static int64_t to_int(const char *p_str, int p_len = -1);
+ static int64_t to_int(const wchar_t *p_str, int p_len = -1);
+ static int64_t to_int(const char32_t *p_str, int p_len = -1, bool p_clamp = false);
+
static double to_float(const char *p_str);
- static double to_float(const CharType *p_str, const CharType **r_end = nullptr);
- static int64_t to_int(const CharType *p_str, int p_len = -1, bool p_clamp = false);
+ static double to_float(const wchar_t *p_str, const wchar_t **r_end = nullptr);
+ static double to_float(const char32_t *p_str, const char32_t **r_end = nullptr);
+
String capitalize() const;
String camelcase_to_underscore(bool lowercase = true) const;
String get_with_code_lines() const;
int get_slice_count(String p_splitter) const;
String get_slice(String p_splitter, int p_slice) const;
- String get_slicec(CharType p_splitter, int p_slice) const;
+ String get_slicec(char32_t p_splitter, int p_slice) const;
Vector<String> split(const String &p_splitter, bool p_allow_empty = true, int p_maxsplit = 0) const;
Vector<String> rsplit(const String &p_splitter, bool p_allow_empty = true, int p_maxsplit = 0) const;
@@ -267,10 +344,10 @@ public:
Vector<int> split_ints(const String &p_splitter, bool p_allow_empty = true) const;
Vector<int> split_ints_mk(const Vector<String> &p_splitters, bool p_allow_empty = true) const;
- String join(Vector<String> parts);
+ String join(Vector<String> parts) const;
- static CharType char_uppercase(CharType p_char);
- static CharType char_lowercase(CharType p_char);
+ static char32_t char_uppercase(char32_t p_char);
+ static char32_t char_lowercase(char32_t p_char);
String to_upper() const;
String to_lower() const;
@@ -287,7 +364,7 @@ public:
String get_extension() const;
String get_basename() const;
String plus_file(const String &p_file) const;
- CharType ord_at(int p_idx) const;
+ char32_t ord_at(int p_idx) const;
void erase(int p_pos, int p_chars);
@@ -296,8 +373,14 @@ public:
bool parse_utf8(const char *p_utf8, int p_len = -1); //return true on error
static String utf8(const char *p_utf8, int p_len = -1);
- static uint32_t hash(const CharType *p_cstr, int p_len); /* hash the string */
- static uint32_t hash(const CharType *p_cstr); /* hash the string */
+ Char16String utf16() const;
+ bool parse_utf16(const char16_t *p_utf16, int p_len = -1); //return true on error
+ static String utf16(const char16_t *p_utf16, int p_len = -1);
+
+ static uint32_t hash(const char32_t *p_cstr, int p_len); /* hash the string */
+ static uint32_t hash(const char32_t *p_cstr); /* hash the string */
+ static uint32_t hash(const wchar_t *p_cstr, int p_len); /* hash the string */
+ static uint32_t hash(const wchar_t *p_cstr); /* hash the string */
static uint32_t hash(const char *p_cstr, int p_len); /* hash the string */
static uint32_t hash(const char *p_cstr); /* hash the string */
uint32_t hash() const; /* hash the string */
@@ -348,24 +431,35 @@ public:
/**
* The constructors must not depend on other overloads
*/
- /* String(CharType p_char);*/
+ /* String(char32_t p_char);*/
_FORCE_INLINE_ String() {}
_FORCE_INLINE_ String(const String &p_str) { _cowdata._ref(p_str._cowdata); }
- String operator=(const String &p_str) {
+ String &operator=(const String &p_str) {
_cowdata._ref(p_str._cowdata);
return *this;
}
+ Vector<uint8_t> to_ascii_buffer() const;
+ Vector<uint8_t> to_utf8_buffer() const;
+ Vector<uint8_t> to_utf16_buffer() const;
+ Vector<uint8_t> to_utf32_buffer() const;
+
String(const char *p_str);
- String(const CharType *p_str, int p_clip_to_len = -1);
+ String(const wchar_t *p_str);
+ String(const char32_t *p_str);
+ String(const char *p_str, int p_clip_to_len);
+ String(const wchar_t *p_str, int p_clip_to_len);
+ String(const char32_t *p_str, int p_clip_to_len);
String(const StrRange &p_range);
};
bool operator==(const char *p_chr, const String &p_str);
+bool operator==(const wchar_t *p_chr, const String &p_str);
String operator+(const char *p_chr, const String &p_str);
-String operator+(CharType p_chr, const String &p_str);
+String operator+(const wchar_t *p_chr, const String &p_str);
+String operator+(char32_t p_chr, const String &p_str);
String itos(int64_t p_val);
String uitos(uint64_t p_val);
@@ -387,15 +481,18 @@ struct NaturalNoCaseComparator {
template <typename L, typename R>
_FORCE_INLINE_ bool is_str_less(const L *l_ptr, const R *r_ptr) {
while (true) {
- if (*l_ptr == 0 && *r_ptr == 0) {
+ const char32_t l = *l_ptr;
+ const char32_t r = *r_ptr;
+
+ if (l == 0 && r == 0) {
return false;
- } else if (*l_ptr == 0) {
+ } else if (l == 0) {
return true;
- } else if (*r_ptr == 0) {
+ } else if (r == 0) {
return false;
- } else if (*l_ptr < *r_ptr) {
+ } else if (l < r) {
return true;
- } else if (*l_ptr > *r_ptr) {
+ } else if (l > r) {
return false;
}
@@ -410,8 +507,10 @@ _FORCE_INLINE_ bool is_str_less(const L *l_ptr, const R *r_ptr) {
// and doc translate for the class reference (DTR).
#ifdef TOOLS_ENABLED
// Gets parsed.
-String TTR(const String &);
-String DTR(const String &);
+String TTR(const String &p_text, const String &p_context = "");
+String TTRN(const String &p_text, const String &p_text_plural, int p_n, const String &p_context = "");
+String DTR(const String &p_text, const String &p_context = "");
+String DTRN(const String &p_text, const String &p_text_plural, int p_n, const String &p_context = "");
// Use for C strings.
#define TTRC(m_value) (m_value)
// Use to avoid parsing (for use later with C strings).
@@ -419,15 +518,18 @@ String DTR(const String &);
#else
#define TTR(m_value) (String())
+#define TTRN(m_value) (String())
#define DTR(m_value) (String())
+#define DTRN(m_value) (String())
#define TTRC(m_value) (m_value)
#define TTRGET(m_value) (m_value)
#endif
// Runtime translate for the public node API.
-String RTR(const String &);
+String RTR(const String &p_text, const String &p_context = "");
+String RTRN(const String &p_text, const String &p_text_plural, int p_n, const String &p_context = "");
-bool is_symbol(CharType c);
+bool is_symbol(char32_t c);
bool select_word(const String &p_s, int p_col, int &r_beg, int &r_end);
#endif // USTRING_H
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 08:05:54 +0000