Andrew Zambazos
100 lines
2.8 KiB
C++
100 lines
2.8 KiB
C++
/**************************************************************************************************
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* This file is a part of Ultralight. *
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* *
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* See <https://ultralig.ht> for licensing and more. *
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* *
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* (C) 2024 Ultralight, Inc. *
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**************************************************************************************************/
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#pragma once
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#include <Ultralight/Defines.h>
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#include <stddef.h>
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namespace ultralight {
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class String8;
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class String16;
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///
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/// A null-terminated UTF-32 string container.
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///
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class UExport String32 {
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public:
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// Native character type
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typedef char32_t CharType;
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// Make an empty String32
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String32();
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// Make a String32 from raw UTF-32 string with certain length
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String32(const char32_t* c_str, size_t len);
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// Make a deep copy of String32
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String32(const String32& other);
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// Move constructor
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String32(String32&& other);
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// Destructor
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~String32();
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// Assign a String32 to this one, deep copy is made
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String32& operator=(const String32& other);
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// Move assignment operator
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String32& operator=(String32&& other);
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// Append a String32 to this one.
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String32& operator+=(const String32& other);
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// Concatenation operator
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inline friend String32 operator+(String32 lhs, const String32& rhs) { lhs += rhs; return lhs; }
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// Get raw UTF-32 data
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char32_t* data() { return data_; }
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// Get raw UTF-32 data (const)
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const char32_t* data() const { return data_; }
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// Get length in characters.
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size_t length() const { return length_; }
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// Get size in characters (synonym for length)
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size_t size() const { return length_; }
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// Get size in bytes
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size_t sizeBytes() const { return length_ * sizeof(char32_t); }
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// Check if string is empty.
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bool empty() const { return !data_ || length_ == 0; }
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// Get character at specific position
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char32_t& operator[](size_t pos) { return data_[pos]; }
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// Get character at specific position (const)
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const char32_t& operator[](size_t pos) const { return data_[pos]; }
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// Get a UTF-8 copy of this string
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String8 utf8() const;
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// Get a UTF-16 copy of this string
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String16 utf16() const;
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// Hash function
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size_t Hash() const;
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// Comparison operator
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bool operator<(const String32& other) const;
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// Equality operator
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bool operator==(const String32& other) const;
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// Inequality operator
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bool operator!=(const String32& other) const;
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private:
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char32_t* data_;
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size_t length_;
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};
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} // namespace ultralight
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