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// file : xsde/cxx/serializer/validating/string-common.cxx
// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
#include <xsde/cxx/config.hxx>
#include <string.h> // strlen
#ifdef XSDE_REGEXP
#ifdef XSDE_EXCEPTIONS
# include <new> // std::bad_alloc
#endif
#endif
#include <xsde/cxx/string-search.hxx>
#include <xsde/cxx/serializer/validating/string-common.hxx>
namespace xsde
{
namespace cxx
{
namespace serializer
{
namespace validating
{
bool string_common::
validate_facets (const char* s,
const string_facets::facets& f,
context& ctx)
{
if (f.length_set_ ||
f.min_length_set_ ||
f.max_length_set_ ||
f.enum_count_ != 0
#ifdef XSDE_REGEXP
|| f.pattern_set_ != 0
#endif
)
{
return validate_facets (s, strlen (s), f, ctx);
}
return true;
}
bool string_common::
validate_facets (const char* s,
size_t n,
const string_facets::facets& f,
context& ctx)
{
if (f.length_set_ && n != f.length_)
{
ctx.schema_error (schema_error::length_not_equal_prescribed);
return false;
}
if (f.min_length_set_ && n < f.min_length_)
{
ctx.schema_error (schema_error::length_less_than_min);
return false;
}
if (f.max_length_set_ && n > f.max_length_)
{
ctx.schema_error (schema_error::length_greater_than_max);
return false;
}
if (f.enum_count_ != 0)
{
if (search (f.enum_, f.enum_count_, s) == f.enum_count_)
{
ctx.schema_error (schema_error::value_not_in_enumeration);
return false;
}
}
#ifdef XSDE_REGEXP
if (f.pattern_set_ != 0)
{
if (f.pattern_set_ == 1)
{
xmlRegexpPtr r = xmlRegexpCompile (
reinterpret_cast<const xmlChar*> (f.pattern_.str));
if (r == 0)
{
#ifdef XSDE_EXCEPTIONS
throw std::bad_alloc ();
#else
ctx.sys_error (sys_error::no_memory);
return false;
#endif
}
string_facets::facets& t =
const_cast<string_facets::facets&> (f);
t.pattern_.regexp = r;
t.pattern_set_ = 2;
}
if (xmlRegexpExec (
f.pattern_.regexp,
reinterpret_cast<const xmlChar*> (s)) != 1)
{
ctx.schema_error (schema_error::value_pattern_mismatch);
return false;
}
}
#endif
return true;
}
}
}
}
}
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