forked from qt-creator/qt-creator
b0618281ec
Change the TypeMatcher to also match names, and use two "block" lists in SafeMatcher to prevent infinite recursion. Task-number: QTCREATORBUG-11240 Change-Id: I0367ae795ee6be579b83aeb8d46723c877e4aa75 Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>
123 lines
3.2 KiB
C++
123 lines
3.2 KiB
C++
// Copyright (c) 2008 Roberto Raggi <roberto.raggi@gmail.com>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// 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, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#ifndef CPLUSPLUS_LITERALS_H
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#define CPLUSPLUS_LITERALS_H
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#include "CPlusPlusForwardDeclarations.h"
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#include "Token.h"
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#include "Name.h"
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namespace CPlusPlus {
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class CPLUSPLUS_EXPORT Literal
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{
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Literal(const Literal &other);
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void operator =(const Literal &other);
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public:
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typedef const char *iterator;
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typedef iterator const_iterator;
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public:
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Literal(const char *chars, unsigned size);
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virtual ~Literal();
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iterator begin() const;
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iterator end() const;
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char at(unsigned index) const;
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const char *chars() const;
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unsigned size() const;
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unsigned hashCode() const;
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static unsigned hashCode(const char *chars, unsigned size);
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bool equalTo(const Literal *other) const;
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Literal *_next; // ## private
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private:
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char *_chars;
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unsigned _size;
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unsigned _hashCode;
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public:
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unsigned _index; // ### private
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};
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class CPLUSPLUS_EXPORT StringLiteral: public Literal
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{
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public:
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StringLiteral(const char *chars, unsigned size);
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virtual ~StringLiteral();
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};
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class CPLUSPLUS_EXPORT NumericLiteral: public Literal
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{
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public:
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NumericLiteral(const char *chars, unsigned size);
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virtual ~NumericLiteral();
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bool isInt() const;
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bool isFloat() const;
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bool isDouble() const;
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bool isLongDouble() const;
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bool isLong() const;
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bool isLongLong() const;
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bool isUnsigned() const;
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bool isHex() const;
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private:
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struct Flags {
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unsigned _type : 8;
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unsigned _isHex : 1;
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unsigned _isUnsigned: 1;
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};
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union {
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unsigned _flags;
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Flags f;
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};
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};
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class CPLUSPLUS_EXPORT Identifier: public Literal, public Name
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{
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public:
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Identifier(const char *chars, unsigned size);
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virtual ~Identifier();
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virtual const Identifier *identifier() const { return this; }
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virtual bool isEqualTo(const Name *other) const;
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virtual const Identifier *asNameId() const
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{ return this; }
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protected:
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virtual void accept0(NameVisitor *visitor) const;
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virtual bool match0(const Name *otherName, Matcher *matcher) const;
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};
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} // namespace CPlusPlus
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#endif // CPLUSPLUS_LITERALS_H
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