mirror of
https://github.com/godotengine/godot.git
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251 lines
8.7 KiB
C++
251 lines
8.7 KiB
C++
/*************************************************************************/
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/* ustring.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef RSTRING_H
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#define RSTRING_H
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#include "typedefs.h"
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#include "vector.h"
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/**
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@author red <red@killy>
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*/
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class CharString : public Vector<char> {
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public:
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int length() const { return size() ? size()-1 : 0; }
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const char *get_data() const;
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operator const char*() {return get_data();};
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};
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#ifndef CHARTYPE_16BITS
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typedef wchar_t CharType;
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#else
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typedef wchar_t uint16_t;
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#endif
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struct StrRange {
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const CharType *c_str;
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int len;
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StrRange(const CharType *p_c_str=NULL,int p_len=0) { c_str=p_c_str; len=p_len; }
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};
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class String : public Vector<CharType> {
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void copy_from(const char *p_cstr);
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void copy_from(const CharType* p_cstr, int p_clip_to=-1);
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void copy_from(const CharType& p_char);
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public:
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enum {
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npos=-1 ///<for "some" compatibility with std::string (npos is a huge value in std::string)
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};
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bool operator==(const String& p_str) const;
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bool operator!=(const String& p_str) const;
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String operator+(const String & p_str) const;
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//String operator+(CharType p_char) const;
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String& operator+=(const String &);
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String& operator+=(CharType p_str);
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String& operator+=(const char * p_str);
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String& operator+=(const CharType * p_str);
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/* Compatibility Operators */
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void operator=(const char *p_str);
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void operator=(const CharType *p_str);
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bool operator==(const char *p_str) const;
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bool operator==(const CharType *p_str) const;
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bool operator==(const StrRange &p_str_range) const;
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bool operator!=(const char *p_str) const;
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bool operator!=(const CharType *p_str) const;
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bool operator<(const CharType *p_str) const;
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bool operator<(const char *p_str) const;
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bool operator<(String p_str) const;
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bool operator<=(String p_str) const;
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signed char casecmp_to(const String& p_str) const;
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signed char nocasecmp_to(const String& p_str) const;
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const CharType * c_str() const;
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/* standard size stuff */
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int length() const;
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/* complex helpers */
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String substr(int p_from,int p_chars) const;
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int find(String p_str,int p_from=0) const; ///< return <0 if failed
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int find_last(String p_str) const; ///< return <0 if failed
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int findn(String p_str,int p_from=0) const; ///< return <0 if failed, case insensitive
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int rfind(String p_str,int p_from=-1) const; ///< return <0 if failed
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int rfindn(String p_str,int p_from=-1) const; ///< return <0 if failed, case insensitive
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int findmk(const Vector<String>& p_keys,int p_from=0,int *r_key=NULL) const; ///< return <0 if failed
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bool match(const String& p_wildcard) const;
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bool matchn(const String& p_wildcard) const;
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bool begins_with(const String& p_string) const;
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bool begins_with(const char* p_string) const;
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bool ends_with(const String& p_string) const;
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String replace_first(String p_key,String p_with) const;
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String replace(String p_key,String p_with) const;
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String replacen(String p_key,String p_with) const;
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String insert(int p_at_pos,String p_string) const;
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String pad_decimals(int p_digits) const;
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String pad_zeros(int p_digits) const;
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static String num(double p_num,int p_decimals=-1);
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static String num_scientific(double p_num);
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static String num_real(double p_num);
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static String num_int64(int64_t p_num);
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static String chr(CharType p_char);
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static String md5(const uint8_t *p_md5);
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bool is_numeric() const;
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double to_double() const;
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float to_float() const;
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int hex_to_int() const;
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int to_int() const;
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int64_t to_int64() const;
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static int to_int(const char* p_str);
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static double to_double(const char* p_str);
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static double to_double(const CharType* p_str, int p_len=-1, const CharType **r_end=NULL);
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static int64_t to_int(const CharType* p_str,int p_len=-1);
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String capitalize() const;
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int get_slice_count(String p_splitter) const;
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String get_slice(String p_splitter,int p_slice) const;
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Vector<String> split(const String &p_splitter,bool p_allow_empty=true) const;
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Vector<String> split_spaces() const;
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Vector<float> split_floats(const String &p_splitter,bool p_allow_empty=true) const;
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Vector<float> split_floats_mk(const Vector<String> &p_splitters,bool p_allow_empty=true) const;
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Vector<int> split_ints(const String &p_splitter,bool p_allow_empty=true) const;
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Vector<int> split_ints_mk(const Vector<String> &p_splitters,bool p_allow_empty=true) const;
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static CharType char_uppercase(CharType p_char);
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static CharType char_lowercase(CharType p_char);
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String to_upper() const;
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String to_lower() const;
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String left(int p_pos) const;
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String right(int p_pos) const;
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String strip_edges() const;
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String strip_escapes() const;
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String extension() const;
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String basename() const;
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String plus_file(const String& p_file) const;
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CharType ord_at(int p_idx) const;
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void erase(int p_pos, int p_chars);
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CharString ascii(bool p_allow_extended=false) const;
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CharString utf8() const;
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bool parse_utf8(const char* p_utf8,int p_len=-1); //return true on error
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static String utf8(const char* p_utf8,int p_len=-1);
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static uint32_t hash(const CharType* p_str,int p_len); /* hash the string */
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static uint32_t hash(const CharType* p_str); /* hash the string */
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static uint32_t hash(const char* p_cstr,int p_len); /* hash the string */
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static uint32_t hash(const char* p_cstr); /* hash the string */
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uint32_t hash() const; /* hash the string */
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uint64_t hash64() const; /* hash the string */
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String md5_text() const;
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Vector<uint8_t> md5_buffer() const;
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inline bool empty() const { return length() == 0; }
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// path functions
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bool is_abs_path() const;
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bool is_rel_path() const;
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bool is_resource_file() const;
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String path_to(const String& p_path) const;
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String path_to_file(const String& p_path) const;
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String get_base_dir() const;
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String get_file() const;
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static String humanize_size(size_t p_size);
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String simplify_path() const;
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String xml_escape(bool p_escape_quotes=false) const;
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String xml_unescape() const;
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String c_escape() const;
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String c_unescape() const;
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String percent_encode() const;
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String percent_decode() const;
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bool is_valid_identifier() const;
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bool is_valid_integer() const;
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bool is_valid_float() const;
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bool is_valid_html_color() const;
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bool is_valid_ip_address() const;
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/**
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* The constructors must not depend on other overloads
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*/
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/* String(CharType p_char);*/
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inline String() {}
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String(const char *p_str);
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String(const CharType *p_str,int p_clip_to_len=-1);
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String(const StrRange& p_range);
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};
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bool operator==(const char*p_chr, const String& p_str);
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String operator+(const char*p_chr, const String& p_str);
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String operator+(CharType p_chr, const String& p_str);
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String itos(int64_t p_val);
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String rtos(double p_val);
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String rtoss(double p_val); //scientific version
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struct NoCaseComparator {
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bool operator()(const String& p_a, const String& p_b) const {
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return p_a.nocasecmp_to(p_b)<0;
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}
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};
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/* end of namespace */
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#endif
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