From 707cc94fe52463870a9c6c8e2e66eaaa389e601d Mon Sep 17 00:00:00 2001 From: Boris Kolpackov Date: Tue, 24 Feb 2009 15:16:26 +0200 Subject: Start tracking XSD/e with git after version 3.0.0 --- .../xsde/cxx/parser/non-validating/date-time.cxx | 154 +++++++++++++++++++++ 1 file changed, 154 insertions(+) create mode 100644 libxsde/xsde/cxx/parser/non-validating/date-time.cxx (limited to 'libxsde/xsde/cxx/parser/non-validating/date-time.cxx') diff --git a/libxsde/xsde/cxx/parser/non-validating/date-time.cxx b/libxsde/xsde/cxx/parser/non-validating/date-time.cxx new file mode 100644 index 0000000..59d8c11 --- /dev/null +++ b/libxsde/xsde/cxx/parser/non-validating/date-time.cxx @@ -0,0 +1,154 @@ +// file : xsde/cxx/parser/non-validating/date-time.cxx +// author : Boris Kolpackov +// copyright : Copyright (c) 2005-2009 Code Synthesis Tools CC +// license : GNU GPL v2 + exceptions; see accompanying LICENSE file + +#include // strtoul, strtod + +#include + +#include +#include + +namespace xsde +{ + namespace cxx + { + namespace parser + { + namespace non_validating + { + void date_time_pimpl:: + _pre () + { +#ifdef XSDE_EXCEPTIONS + str_.assign ("", 0); +#else + if (str_.assign ("", 0)) + _sys_error (sys_error::no_memory); +#endif + } + + void date_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 + } + } + + date_time date_time_pimpl:: + post_date_time () + { + char* s = str_.data (); + ro_string tmp (s, str_.size ()); + ro_string::size_type n = trim_right (tmp); + + // date_time := [-]CCYY[N]*-MM-DDTHH:MM:SS[.S+][Z|(+|-)HH:MM] + // + + int year = 0; + unsigned short month = 0; + unsigned short day = 0; + unsigned short hours = 0; + unsigned short minutes = 0; + double seconds = 0.0; + bool zone = false; + short zh, zm; + + if (n >= 19) + { + // Find the end of the year token. + // + ro_string::size_type yp = tmp.find ('-', s[0] == '-' ? 5 : 4); + + if (yp != ro_string::npos && (n - yp - 1) >= 14) + { + // Find the end of the seconds fragment. + // + ro_string::size_type sp = yp + 15; + for (; sp < n; ++sp) + { + char c = s[sp]; + + if (c == 'Z' || c == '+' || c == '-') + break; + } + + // Parse it backwards so that we can truncate and reuse + // the string. + // + + // zone + // + if (sp < n) + { + bits::parse_time_zone (s + sp, n - sp, zh, zm); + zone = true; + } + + // seconds + // + str_.truncate (sp); + + seconds = strtod (s + yp + 13, 0); + + // minutes + // + minutes = 10 * (s[yp + 10] - '0') + (s[yp + 11] - '0'); + + // hours + // + hours = 10 * (s[yp + 7] - '0') + (s[yp + 8] - '0'); + + // day + // + day = 10 * (s[yp + 4] - '0') + (s[yp + 5] - '0'); + + // month + // + month = 10 * (s[yp + 1] - '0') + (s[yp + 2] - '0'); + + // year + // + str_.truncate (yp); + + bool neg = (s[0] == '-'); + unsigned long ul = strtoul (neg ? s + 1 : s, 0, 10); + + year = neg + ? (ul == 2147483648UL + ? (-2147483647 - 1) + : -static_cast (ul)) + : static_cast (ul); + } + } + + return zone + ? date_time (year, month, day, hours, minutes, seconds, zh, zm) + : date_time (year, month, day, hours, minutes, seconds); + } + } + } + } +} -- cgit v1.1