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/**
* Copyright (c) 2007-2012, Timothy Stack
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of Timothy Stack nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <string>
#include "pcrepp.hh"
int main(int argc, char *argv[])
{
pcre_context_static<30> context;
int retval = EXIT_SUCCESS;
{
pcrepp nomatch("nothing-to-match");
pcre_input pi("dummy");
assert(!nomatch.match(context, pi));
}
{
pcrepp match1("(\\w*)=(\\d+)");
pcre_input pi("a=1 b=2");
pcre_context::capture_t *cap;
assert(match1.match(context, pi));
cap = context.all();
assert(cap->c_begin == 0);
assert(cap->c_end == 3);
assert((context.end() - context.begin()) == 2);
assert(pi.get_substr(context.begin()) == "a");
assert(pi.get_substr(context.begin() + 1) == "1");
assert(pi.get_substr(context[1]) == "1");
assert(match1.match(context, pi));
assert((context.end() - context.begin()) == 2);
assert(pi.get_substr(context.begin()) == "b");
assert(pi.get_substr(context.begin() + 1) == "2");
}
{
pcrepp match2("");
}
{
pcrepp match3("(?<var1>\\d+)(?<var2>\\w+)");
pcre_named_capture::iterator iter;
const char *expected_names[] = {
"var1",
"var2",
};
int index = 0;
for (iter = match3.named_begin();
iter != match3.named_end();
++iter, index++) {
assert(strcmp(iter->pnc_name, expected_names[index]) == 0);
}
assert(match3.name_index("var2") == 1);
pcre_input pi("123foo");
match3.match(context, pi);
assert(pi.get_substr(context["var1"]) == "123");
}
{
pcre_context::capture cap(1, 4);
pcre_input pi("\0foo", 0, 4);
assert("foo" == pi.get_substr(&cap));
}
const char *empty_cap_regexes[] = {
"foo (?:bar)",
"foo [(]",
"foo \\Q(bar)\\E",
"(?i)",
NULL
};
for (int lpc = 0; empty_cap_regexes[lpc]; lpc++) {
pcrepp re(empty_cap_regexes[lpc]);
assert(re.captures().empty());
}
{
pcrepp re("foo (bar (?:baz)?)");
assert(re.captures().size() == 1);
assert(re.captures()[0].c_begin == 4);
assert(re.captures()[0].c_end == 18);
assert(re.captures()[0].length() == 14);
}
{
pcrepp re("(a)(b)(c)");
assert(re.captures().size() == 3);
assert(re.captures()[0].c_begin == 0);
assert(re.captures()[0].c_end == 3);
assert(re.captures()[1].c_begin == 3);
assert(re.captures()[1].c_end == 6);
assert(re.captures()[2].c_begin == 6);
assert(re.captures()[2].c_end == 9);
}
{
pcrepp re("\\(a\\)(b)");
assert(re.captures().size() == 1);
assert(re.captures()[0].c_begin == 5);
assert(re.captures()[0].c_end == 8);
}
{
pcrepp re("(?<named>b)");
assert(re.captures().size() == 1);
assert(re.captures()[0].c_begin == 0);
assert(re.captures()[0].c_end == 11);
}
{
pcrepp re("(?P<named>b)");
assert(re.captures().size() == 1);
assert(re.captures()[0].c_begin == 0);
assert(re.captures()[0].c_end == 12);
}
{
pcrepp re("(?'named'b)");
assert(re.captures().size() == 1);
assert(re.captures()[0].c_begin == 0);
assert(re.captures()[0].c_end == 11);
}
return retval;
}
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