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43abfba723
re2c instead of "Linking X". - Updated lemon and re2c to the latest versions and ported dehsupp to use them for code generation. (Xlatcc is next.) - Added function level linking for Makefile.mingw. SVN r144 (trunk)
62 lines
838 B
C++
62 lines
838 B
C++
/* $Id: substr.cc,v 1.11 2006/02/26 20:30:54 helly Exp $ */
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#include <string.h>
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#include <stdlib.h>
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#include "substr.h"
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#include "globals.h"
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#ifndef HAVE_STRNDUP
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char *strndup(const char *str, size_t len)
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{
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char * ret = (char*)malloc(len + 1);
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memcpy(ret, str, len);
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ret[len] = '\0';
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return ret;
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}
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#endif
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namespace re2c
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{
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void SubStr::out(std::ostream& o) const
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{
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o.write(str, len);
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}
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bool operator==(const SubStr &s1, const SubStr &s2)
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{
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return (bool) (s1.len == s2.len && memcmp(s1.str, s2.str, s1.len) == 0);
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}
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Str::Str(const SubStr& s)
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: SubStr(strndup(s.str, s.len), s.len)
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{
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;
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}
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Str::Str(Str& s)
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: SubStr(s.str, s.len)
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{
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s.str = NULL;
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s.len = 0;
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}
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Str::Str()
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: SubStr((char*) NULL, 0)
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{
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;
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}
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Str::~Str()
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{
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if (str) {
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free((void*)str);
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}
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str = (char*) - 1;
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len = (uint) - 1;
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}
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} // end namespace re2c
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