/* * call-seq: * from_document(doc) * * Create a new Schema from the Nokogiri::XML::Document +doc+ */ static VALUE from_document(VALUE klass, VALUE document) { xmlDocPtr doc; xmlSchemaParserCtxtPtr ctx; xmlSchemaPtr schema; VALUE errors; VALUE rb_schema; Data_Get_Struct(document, xmlDoc, doc); /* In case someone passes us a node. ugh. */ doc = doc->doc; ctx = xmlSchemaNewDocParserCtxt(doc); errors = rb_ary_new(); xmlSetStructuredErrorFunc((void *)errors, Nokogiri_error_array_pusher); #ifdef HAVE_XMLSCHEMASETPARSERSTRUCTUREDERRORS xmlSchemaSetParserStructuredErrors( ctx, Nokogiri_error_array_pusher, (void *)errors ); #endif schema = xmlSchemaParse(ctx); xmlSetStructuredErrorFunc(NULL, NULL); xmlSchemaFreeParserCtxt(ctx); if(NULL == schema) { xmlErrorPtr error = xmlGetLastError(); if(error) Nokogiri_error_raise(NULL, error); else rb_raise(rb_eRuntimeError, "Could not parse document"); return Qnil; } rb_schema = Data_Wrap_Struct(klass, 0, dealloc, schema); rb_iv_set(rb_schema, "@errors", errors); return rb_schema; return Qnil; }