OpenShot Library | libopenshot-audio  0.2.0
juce_Identifier.cpp
1 /*
2  ==============================================================================
3 
4  This file is part of the JUCE library.
5  Copyright (c) 2017 - ROLI Ltd.
6 
7  JUCE is an open source library subject to commercial or open-source
8  licensing.
9 
10  The code included in this file is provided under the terms of the ISC license
11  http://www.isc.org/downloads/software-support-policy/isc-license. Permission
12  To use, copy, modify, and/or distribute this software for any purpose with or
13  without fee is hereby granted provided that the above copyright notice and
14  this permission notice appear in all copies.
15 
16  JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
17  EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
18  DISCLAIMED.
19 
20  ==============================================================================
21 */
22 
23 namespace juce
24 {
25 
28 
29 Identifier::Identifier (const Identifier& other) noexcept : name (other.name) {}
30 
31 Identifier::Identifier (Identifier&& other) noexcept : name (std::move (other.name)) {}
32 
34 {
35  name = std::move (other.name);
36  return *this;
37 }
38 
40 {
41  name = other.name;
42  return *this;
43 }
44 
46  : name (StringPool::getGlobalPool().getPooledString (nm))
47 {
48  // An Identifier cannot be created from an empty string!
49  jassert (nm.isNotEmpty());
50 }
51 
52 Identifier::Identifier (const char* nm)
53  : name (StringPool::getGlobalPool().getPooledString (nm))
54 {
55  // An Identifier cannot be created from an empty string!
56  jassert (nm != nullptr && nm[0] != 0);
57 }
58 
60  : name (StringPool::getGlobalPool().getPooledString (start, end))
61 {
62  // An Identifier cannot be created from an empty string!
63  jassert (start < end);
64 }
65 
67 
68 bool Identifier::isValidIdentifier (const String& possibleIdentifier) noexcept
69 {
70  return possibleIdentifier.isNotEmpty()
71  && possibleIdentifier.containsOnly ("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-:#@$%");
72 }
73 
74 } // namespace juce
juce::Identifier::null
static Identifier null
A null identifier.
Definition: juce_Identifier.h:124
juce::Identifier::operator=
Identifier & operator=(const Identifier &other) noexcept
Creates a copy of another identifier.
Definition: juce_Identifier.cpp:39
juce::StringPool
A StringPool holds a set of shared strings, which reduces storage overheads and improves comparison s...
Definition: juce_StringPool.h:43
juce::Identifier::~Identifier
~Identifier() noexcept
Destructor.
Definition: juce_Identifier.cpp:27
juce::Identifier
Represents a string identifier, designed for accessing properties by name.
Definition: juce_Identifier.h:42
juce::CharPointer_UTF8
Wraps a pointer to a null-terminated UTF-8 character string, and provides various methods to operate ...
Definition: juce_CharPointer_UTF8.h:38
juce::String::isNotEmpty
bool isNotEmpty() const noexcept
Returns true if the string contains at least one character.
Definition: juce_String.h:306
juce::String
The JUCE String class!
Definition: juce_String.h:42
juce::Identifier::Identifier
Identifier() noexcept
Creates a null identifier.
Definition: juce_Identifier.cpp:26
juce::Identifier::isValidIdentifier
static bool isValidIdentifier(const String &possibleIdentifier) noexcept
Checks a given string for characters that might not be valid in an Identifier.
Definition: juce_Identifier.cpp:68