mirror of https://github.com/ZDoom/gzdoom-gles.git
102 lines
1.6 KiB
C++
102 lines
1.6 KiB
C++
/* $Id: substr.h 530 2006-05-25 13:34:33Z helly $ */
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#ifndef _substr_h
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#define _substr_h
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#include <iostream>
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#include <string>
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#include "basics.h"
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namespace re2c
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{
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class SubStr
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{
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public:
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const char * str;
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const char * const org;
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uint len;
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public:
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friend bool operator==(const SubStr &, const SubStr &);
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SubStr(const uchar*, uint);
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SubStr(const char*, uint);
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SubStr(const char*);
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SubStr(const SubStr&);
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virtual ~SubStr();
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void out(std::ostream&) const;
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std::string to_string() const;
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uint ofs() const;
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#ifdef PEDANTIC
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protected:
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SubStr& operator = (const SubStr& oth);
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#endif
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};
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class Str: public SubStr
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{
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public:
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Str(const SubStr&);
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Str(Str&);
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Str();
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~Str();
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};
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inline std::ostream& operator<<(std::ostream& o, const SubStr &s)
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{
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s.out(o);
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return o;
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}
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inline std::ostream& operator<<(std::ostream& o, const SubStr* s)
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{
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return o << *s;
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}
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inline SubStr::SubStr(const uchar *s, uint l)
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: str((char*)s), org((char*)s), len(l)
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{ }
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inline SubStr::SubStr(const char *s, uint l)
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: str(s), org(s), len(l)
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{ }
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inline SubStr::SubStr(const char *s)
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: str(s), org(s), len(strlen(s))
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{ }
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inline SubStr::SubStr(const SubStr &s)
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: str(s.str), org(s.str), len(s.len)
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{ }
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inline SubStr::~SubStr()
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{ }
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inline std::string SubStr::to_string() const
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{
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return std::string(str, len);
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}
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inline uint SubStr::ofs() const
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{
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return str - org;
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}
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#ifdef PEDANTIC
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inline SubStr& SubStr::operator = (const SubStr& oth)
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{
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new(this) SubStr(oth);
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return *this;
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}
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#endif
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} // end namespace re2c
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#ifndef HAVE_STRNDUP
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char *strndup(const char *str, size_t len);
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#endif
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#endif
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