53 lines
1.1 KiB
C++
53 lines
1.1 KiB
C++
#include "mask.h"
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#include "debug.h"
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#include "util.h"
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#include <cstdlib>
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#include <pcre.h>
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mask_t::mask_t(const std::string& pat) : exclude(false)
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{
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const char * p = pat.c_str();
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if (*p == '-') {
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exclude = true;
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p++;
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while (std::isspace(*p))
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p++;
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}
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else if (*p == '+') {
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p++;
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while (std::isspace(*p))
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p++;
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}
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pattern = p;
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const char *error;
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int erroffset;
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regexp = pcre_compile(pattern.c_str(), PCRE_CASELESS,
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&error, &erroffset, NULL);
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if (! regexp)
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throw new mask_error(std::string("Failed to compile regexp '") +
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pattern + "'");
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}
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mask_t::mask_t(const mask_t& m) : exclude(m.exclude), pattern(m.pattern)
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{
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const char *error;
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int erroffset;
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regexp = pcre_compile(pattern.c_str(), PCRE_CASELESS,
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&error, &erroffset, NULL);
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assert(regexp);
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}
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mask_t::~mask_t() {
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pcre_free((pcre *)regexp);
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}
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bool mask_t::match(const std::string& str) const
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{
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static int ovec[30];
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int result = pcre_exec((pcre *)regexp, NULL,
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str.c_str(), str.length(), 0, 0, ovec, 30);
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return result >= 0 && ! exclude;
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}
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