You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
59 lines
2.3 KiB
59 lines
2.3 KiB
/*
|
|
* Copyright (C) 2017 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef AAPT_TEXT_UNICODE_H
|
|
#define AAPT_TEXT_UNICODE_H
|
|
|
|
#include "androidfw/StringPiece.h"
|
|
|
|
namespace aapt {
|
|
namespace text {
|
|
|
|
// Returns true if the Unicode codepoint has the XID_Start property, meaning it can be used as the
|
|
// first character of a programming language identifier.
|
|
// http://unicode.org/reports/tr31/#Default_Identifier_Syntax
|
|
//
|
|
// XID_Start is a Unicode Derived Core Property. It is a variation of the ID_Start
|
|
// Derived Core Property, accounting for a few characters that, when normalized, yield valid
|
|
// characters in the ID_Start set.
|
|
bool IsXidStart(char32_t codepoint);
|
|
|
|
// Returns true if the Unicode codepoint has the XID_Continue property, meaning it can be used in
|
|
// any position of a programming language identifier, except the first.
|
|
// http://unicode.org/reports/tr31/#Default_Identifier_Syntax
|
|
//
|
|
// XID_Continue is a Unicode Derived Core Property. It is a variation of the ID_Continue
|
|
// Derived Core Property, accounting for a few characters that, when normalized, yield valid
|
|
// characters in the ID_Continue set.
|
|
bool IsXidContinue(char32_t codepoint);
|
|
|
|
// Returns true if the Unicode codepoint has the White_Space property.
|
|
// http://unicode.org/reports/tr44/#White_Space
|
|
bool IsWhitespace(char32_t codepoint);
|
|
|
|
// Returns true if the UTF8 string can be used as a Java identifier.
|
|
// NOTE: This does not check against the set of reserved Java keywords.
|
|
bool IsJavaIdentifier(const android::StringPiece& str);
|
|
|
|
// Returns true if the UTF8 string can be used as the entry name of a resource name.
|
|
// This is the `entry` part of package:type/entry.
|
|
bool IsValidResourceEntryName(const android::StringPiece& str);
|
|
|
|
} // namespace text
|
|
} // namespace aapt
|
|
|
|
#endif // AAPT_TEXT_UNICODE_H
|