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+// file : xsde/cxx/parser/validating/time.cxx
+// author : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2005-2009 Code Synthesis Tools CC
+// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#include <stdlib.h> // strtod
+
+#include <xsde/cxx/config.hxx>
+#include <xsde/cxx/errno.hxx>
+
+#include <xsde/cxx/parser/validating/time.hxx>
+#include <xsde/cxx/parser/validating/time-zone.hxx>
+
+namespace xsde
+{
+ namespace cxx
+ {
+ namespace parser
+ {
+ namespace validating
+ {
+ void time_pimpl::
+ _pre ()
+ {
+#ifdef XSDE_EXCEPTIONS
+ str_.assign ("", 0);
+#else
+ if (str_.assign ("", 0))
+ _sys_error (sys_error::no_memory);
+#endif
+ }
+
+ void time_pimpl::
+ _characters (const ro_string& s)
+ {
+ if (str_.size () == 0)
+ {
+ ro_string tmp (s.data (), s.size ());
+
+ if (trim_left (tmp) != 0)
+ {
+#ifdef XSDE_EXCEPTIONS
+ str_.append (tmp.data (), tmp.size ());
+#else
+ if (str_.append (tmp.data (), tmp.size ()))
+ _sys_error (sys_error::no_memory);
+#endif
+ }
+ }
+ else
+ {
+#ifdef XSDE_EXCEPTIONS
+ str_.append (s.data (), s.size ());
+#else
+ if (str_.append (s.data (), s.size ()))
+ _sys_error (sys_error::no_memory);
+#endif
+ }
+ }
+
+ void time_pimpl::
+ _post ()
+ {
+ char* s = str_.data ();
+ ro_string tmp (s, str_.size ());
+ ro_string::size_type n = trim_right (tmp);
+
+ // time := HH:MM:SS[.S+][Z|(+|-)HH:MM]
+ //
+
+ if (n < 8 || s[2] != ':' || s[5] != ':')
+ {
+ _schema_error (schema_error::invalid_time_value);
+ return;
+ }
+
+ // hours
+ //
+ char d1 = s[0];
+ char d2 = s[1];
+
+ if (d1 < '0' || d1 > '9' || d2 < '0' || d2 > '9')
+ {
+ _schema_error (schema_error::invalid_time_value);
+ return;
+ }
+
+ hours_ = 10 * (d1 - '0') + (d2 - '0');
+
+ if (hours_ > 24)
+ {
+ _schema_error (schema_error::invalid_time_value);
+ return;
+ }
+
+ // minutes
+ //
+ d1 = s[3];
+ d2 = s[4];
+
+ if (d1 < '0' || d1 > '9' || d2 < '0' || d2 > '9')
+ {
+ _schema_error (schema_error::invalid_time_value);
+ return;
+ }
+
+ minutes_ = 10 * (d1 - '0') + (d2 - '0');
+
+ if (minutes_ > 59)
+ {
+ _schema_error (schema_error::invalid_time_value);
+ return;
+ }
+
+ // Find the end of the seconds fragment.
+ //
+ ro_string::size_type pos = 8;
+ for (; pos < n; ++pos)
+ {
+ char c = s[pos];
+
+ if (c == 'Z' || c == '+' || c == '-')
+ break;
+ }
+
+ // At least one digit should follow the fraction point.
+ //
+ if ((pos - 6) == 3)
+ {
+ _schema_error (schema_error::invalid_time_value);
+ return;
+ }
+
+ // Parse the time zone first so that we can truncate and
+ // reuse the string.
+ //
+ if (pos < n)
+ {
+ if (!bits::parse_time_zone (s + pos, n - pos, zh_, zm_))
+ {
+ _schema_error (schema_error::invalid_time_value);
+ return;
+ }
+
+ z_ = true;
+ }
+ else
+ z_ = false;
+
+ // seconds
+ //
+ str_.truncate (pos);
+
+ char* p;
+ set_errno (0);
+ seconds_ = strtod (s + 6, &p);
+
+ if (*p != '\0' || get_errno () != 0 || seconds_ >= 60.0)
+ {
+ _schema_error (schema_error::invalid_time_value);
+ return;
+ }
+
+ if (hours_ == 24 && (minutes_ != 0 || seconds_ != 0.0))
+ {
+ _schema_error (schema_error::invalid_time_value);
+ return;
+ }
+ }
+
+ time time_pimpl::
+ post_time ()
+ {
+ return z_
+ ? time (hours_, minutes_, seconds_, zh_, zm_)
+ : time (hours_, minutes_, seconds_);
+ }
+ }
+ }
+ }
+}