diff options
Diffstat (limited to 'libxsde/xsde/cxx/parser/non-validating/time.cxx')
-rw-r--r-- | libxsde/xsde/cxx/parser/non-validating/time.cxx | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/libxsde/xsde/cxx/parser/non-validating/time.cxx b/libxsde/xsde/cxx/parser/non-validating/time.cxx new file mode 100644 index 0000000..a2ad5d3 --- /dev/null +++ b/libxsde/xsde/cxx/parser/non-validating/time.cxx @@ -0,0 +1,118 @@ +// file : xsde/cxx/parser/non-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/parser/non-validating/time.hxx> +#include <xsde/cxx/parser/non-validating/time-zone.hxx> + +namespace xsde +{ + namespace cxx + { + namespace parser + { + namespace non_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 + } + } + + time time_pimpl:: + post_time () + { + 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] + // + unsigned short hours = 0; + unsigned short minutes = 0; + double seconds = 0.0; + bool zone = false; + short zh, zm; + + if (n >= 8) + { + // hours + // + hours = 10 * (s[0] - '0') + (s[1] - '0'); + + // minutes + // + minutes = 10 * (s[3] - '0') + (s[4] - '0'); + + // 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; + } + + // Parse the time zone first so that we can truncate and + // reuse the string. + // + if (pos < n) + { + bits::parse_time_zone (s + pos, n - pos, zh, zm); + zone = true; + } + + // seconds + // + str_.truncate (pos); + seconds = strtod (s + 6, 0); + } + + return zone + ? time (hours, minutes, seconds, zh, zm) + : time (hours, minutes, seconds); + } + } + } + } +} |