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/*************************************************************************/
/* ustring.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef RSTRING_H
#define RSTRING_H
#include "array.h"
#include "typedefs.h"
#include "vector.h"
/**
@author red <red@killy>
*/
class CharString : public Vector<char> {
public:
bool operator<(const CharString &p_right) const;
int length() const { return size() ? size() - 1 : 0; }
const char *get_data() const;
operator const char *() { return get_data(); };
};
typedef wchar_t CharType;
struct StrRange {
const CharType *c_str;
int len;
StrRange(const CharType *p_c_str = NULL, int p_len = 0) {
c_str = p_c_str;
len = p_len;
}
};
class String : public Vector<CharType> {
void copy_from(const char *p_cstr);
void copy_from(const CharType *p_cstr, int p_clip_to = -1);
void copy_from(const CharType &p_char);
bool _base_is_subsequence_of(const String &p_string, bool case_insensitive) const;
public:
enum {
npos = -1 ///<for "some" compatibility with std::string (npos is a huge value in std::string)
};
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+=(const char *p_str);
String &operator+=(const CharType *p_str);
/* Compatibility Operators */
void operator=(const char *p_str);
void operator=(const CharType *p_str);
bool operator==(const char *p_str) const;
bool operator==(const CharType *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 char *p_str) const;
bool operator<(const String &p_str) const;
bool operator<=(const String &p_str) const;
signed char casecmp_to(const String &p_str) const;
signed char nocasecmp_to(const String &p_str) const;
signed char naturalnocasecmp_to(const String &p_str) const;
const CharType *c_str() const;
/* standard size stuff */
_FORCE_INLINE_ int length() const {
int s = size();
return s ? (s - 1) : 0; // length does not include zero
}
/* complex helpers */
String substr(int p_from, int p_chars) 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) const; ///< return <0 if failed
int find_last(const String &p_str) 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
int findmk(const Vector<String> &p_keys, int p_from = 0, int *r_key = NULL) const; ///< return <0 if failed
bool match(const String &p_wildcard) const;
bool matchn(const String &p_wildcard) const;
bool begins_with(const String &p_string) const;
bool begins_with(const char *p_string) const;
bool ends_with(const String &p_string) const;
bool is_enclosed_in(const String &p_string) const;
bool is_subsequence_of(const String &p_string) const;
bool is_subsequence_ofi(const String &p_string) const;
bool is_quoted() const;
Vector<String> bigrams() const;
float similarity(const String &p_string) const;
String format(const Variant &values, String placeholder = "{_}") const;
String replace_first(const String &p_key, const String &p_with) const;
String replace(const String &p_key, const String &p_with) const;
String replace(const char *p_key, const char *p_with) const;
String replacen(const String &p_key, const String &p_with) const;
String insert(int p_at_pos, const String &p_string) const;
String pad_decimals(int p_digits) const;
String pad_zeros(int p_digits) const;
String trim_prefix(const String &p_prefix) const;
String trim_suffix(const String &p_suffix) const;
String lpad(int min_length, const String &character = " ") const;
String rpad(int min_length, const String &character = " ") const;
String sprintf(const Array &values, bool *error) const;
String quote(String quotechar = "\"") const;
String unquote() const;
static String num(double p_num, int p_decimals = -1);
static String num_scientific(double p_num);
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 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_double() const;
float to_float() const;
int hex_to_int(bool p_with_prefix = true) const;
int to_int() const;
int64_t hex_to_int64(bool p_with_prefix = true) const;
int64_t to_int64() const;
static int to_int(const char *p_str, int p_len = -1);
static double to_double(const char *p_str);
static double to_double(const CharType *p_str, const CharType **r_end = NULL);
static int64_t to_int(const CharType *p_str, int p_len = -1);
String capitalize() const;
String camelcase_to_underscore(bool lowercase = true) 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;
Vector<String> split(const String &p_splitter, bool p_allow_empty = true, int p_maxsplit = 0) const;
Vector<String> split_spaces() const;
Vector<float> split_floats(const String &p_splitter, bool p_allow_empty = true) const;
Vector<float> split_floats_mk(const Vector<String> &p_splitters, bool p_allow_empty = true) const;
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);
static CharType char_uppercase(CharType p_char);
static CharType char_lowercase(CharType p_char);
String to_upper() const;
String to_lower() const;
String left(int p_pos) const;
String right(int p_pos) const;
String dedent() const;
String strip_edges(bool left = true, bool right = true) const;
String strip_escapes() const;
String lstrip(const Vector<CharType> &p_chars) const;
String rstrip(const Vector<CharType> &p_chars) const;
String get_extension() const;
String get_basename() const;
String plus_file(const String &p_file) const;
CharType ord_at(int p_idx) const;
void erase(int p_pos, int p_chars);
CharString ascii(bool p_allow_extended = false) const;
CharString utf8() const;
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 */
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 */
uint64_t hash64() const; /* hash the string */
String md5_text() const;
String sha256_text() const;
Vector<uint8_t> md5_buffer() const;
Vector<uint8_t> sha256_buffer() const;
_FORCE_INLINE_ bool empty() const { return length() == 0; }
// path functions
bool is_abs_path() const;
bool is_rel_path() const;
bool is_resource_file() const;
String path_to(const String &p_path) const;
String path_to_file(const String &p_path) const;
String get_base_dir() const;
String get_file() const;
static String humanize_size(size_t p_size);
String simplify_path() const;
String xml_escape(bool p_escape_quotes = false) const;
String xml_unescape() const;
String http_escape() const;
String http_unescape() const;
String c_escape() const;
String c_escape_multiline() const;
String c_unescape() const;
String json_escape() const;
String word_wrap(int p_chars_per_line) const;
String percent_encode() const;
String percent_decode() const;
bool is_valid_identifier() const;
bool is_valid_integer() const;
bool is_valid_float() const;
bool is_valid_hex_number(bool p_with_prefix) const;
bool is_valid_html_color() const;
bool is_valid_ip_address() const;
/**
* The constructors must not depend on other overloads
*/
/* String(CharType p_char);*/
inline String() {}
inline String(const String &p_str) :
Vector(p_str) {}
String(const char *p_str);
String(const CharType *p_str, int p_clip_to_len = -1);
String(const StrRange &p_range);
};
bool operator==(const char *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 itos(int64_t p_val);
String rtos(double p_val);
String rtoss(double p_val); //scientific version
struct NoCaseComparator {
bool operator()(const String &p_a, const String &p_b) const {
return p_a.nocasecmp_to(p_b) < 0;
}
};
struct NaturalNoCaseComparator {
bool operator()(const String &p_a, const String &p_b) const {
return p_a.naturalnocasecmp_to(p_b) < 0;
}
};
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)
return false;
else if (*l_ptr == 0)
return true;
else if (*r_ptr == 0)
return false;
else if (*l_ptr < *r_ptr)
return true;
else if (*l_ptr > *r_ptr)
return false;
l_ptr++;
r_ptr++;
}
CRASH_COND(true); // unreachable
}
/* end of namespace */
//tool translate
#ifdef TOOLS_ENABLED
String TTR(const String &);
#else
#define TTR(m_val) (String())
#endif
//tool or regular translate
String RTR(const String &);
bool is_symbol(CharType c);
bool select_word(const String &p_s, int p_col, int &r_beg, int &r_end);
#endif
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