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Annotation of parser3/src/main/pa_stylesheet_connection.C, revision 1.14

1.1       paf         1: /** @file
                      2:        Parser: Stylesheet connection implementation.
                      3: 
1.14    ! moko        4:        Copyright (c) 2001-2023 Art. Lebedev Studio (http://www.artlebedev.com)
        !             5:        Authors: Konstantin Morshnev <moko@design.ru>, Alexandr Petrosian <paf@design.ru>
1.1       paf         6: */
                      7: 
1.2       paf         8: #include "pa_config_includes.h"
                      9: #ifdef XML
1.1       paf        10: 
                     11: #include "pa_stylesheet_connection.h"
                     12: #include "pa_xml_exception.h"
                     13: 
1.14    ! moko       14: volatile const char * IDENT_PA_STYLESHEET_CONNECTION_C="$Id: pa_stylesheet_connection.C,v 1.13 2020/12/15 17:10:37 moko Exp $" IDENT_PA_STYLESHEET_CONNECTION_H;
1.7       moko       15: 
1.1       paf        16: void Stylesheet_connection::load(time_t new_disk_time) {
                     17:        xsltStylesheet *nstylesheet;
                     18:        {
1.12      moko       19:                dependencies=pa_xmlStartMonitoringDependencies(); // just to reference TLS variable
1.1       paf        20:                {
1.12      moko       21:                        int saved=xmlDoValidityCheckingDefaultValue;
                     22:                        xmlDoValidityCheckingDefaultValue=0;
1.1       paf        23:                        nstylesheet=xsltParseStylesheetFile(BAD_CAST ffile_spec.cstr());
1.12      moko       24:                        xmlDoValidityCheckingDefaultValue = saved;
1.1       paf        25:                }
                     26:                dependencies=pa_xmlGetDependencies();
                     27:        }
1.4       paf        28:        if(xmlHaveGenericErrors())
1.8       moko       29:                throw XmlException(new String(ffile_spec, String::L_TAINTED), pa_thread_request());
1.1       paf        30:        if(!nstylesheet)
1.12      moko       31:                throw Exception("file.missing", new String(ffile_spec, String::L_TAINTED), "stylesheet failed to load");
1.1       paf        32: 
1.12      moko       33:        xsltFreeStylesheet(fstylesheet);
1.1       paf        34:        fstylesheet=nstylesheet;
1.12      moko       35:        prev_disk_time=new_disk_time; // note: 0 for the first fime, cache works only from second hit
1.1       paf        36: }
                     37: 
1.6       misha      38: static void update_max_mtime(HashStringValue::key_type stat_file_spec_cstr, bool /*value*/, time_t* max) {
1.10      moko       39:        uint64_t size;
1.1       paf        40:        time_t atime, mtime, ctime;
1.10      moko       41:        file_stat(*new String(stat_file_spec_cstr, String::L_AS_IS), size, atime, mtime, ctime, true/*exception on error*/);
1.1       paf        42: 
                     43:        if(mtime>*max)
                     44:                *max=mtime;
                     45: }
                     46: 
                     47: time_t Stylesheet_connection::get_disk_time() {
                     48:        assert(dependencies);
                     49: 
                     50:        time_t result=0;
1.5       paf        51:        dependencies->for_each<time_t*>(update_max_mtime, &result);
1.1       paf        52:        return result;
                     53: }
1.2       paf        54: 
                     55: #endif