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Annotation of parser3/src/classes/double.C, revision 1.12

1.1       paf         1: /*
1.4       paf         2:        Parser
                      3:        Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
1.5       paf         4:        Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
1.4       paf         5: 
1.12    ! paf         6:        $Id: double.C,v 1.11 2001/03/12 21:17:59 paf Exp $
1.1       paf         7: */
                      8: 
                      9: #include "pa_request.h"
                     10: #include "_double.h"
                     11: #include "pa_vdouble.h"
                     12: #include "pa_vint.h"
                     13: 
                     14: // global var
                     15: 
                     16: VClass *double_class;
                     17: 
                     18: // methods
                     19: 
1.10      paf        20: static void _int(Request& r, const String&, Array *) {
1.1       paf        21:        Pool& pool=r.pool();
                     22:        VDouble *vdouble=static_cast<VDouble *>(r.self);
1.11      paf        23:        Value& value=*new(pool) VInt(pool, (int)vdouble->get_double());
1.3       paf        24:        r.wcontext->write(value, String::Untaint_lang::NO /*always object, not string*/);
1.1       paf        25: }
                     26: 
1.10      paf        27: static void _double(Request& r, const String&, Array *) {
1.1       paf        28:        Pool& pool=r.pool();
                     29:        VDouble *vdouble=static_cast<VDouble *>(r.self);
                     30:        Value& value=*new(pool) VDouble(pool, vdouble->get_double());
1.3       paf        31:        r.wcontext->write(value, String::Untaint_lang::NO /*always object, not string*/);
1.1       paf        32: }
                     33: 
1.10      paf        34: static void _inc(Request& r, const String&, Array *params) {
1.1       paf        35:        VDouble *vdouble=static_cast<VDouble *>(r.self);
1.6       paf        36:        double increment=params->size()?
1.10      paf        37:                r.process(
1.6       paf        38:                        *static_cast<Value *>(params->get(0)),
                     39:                        0/*no name*/,
1.8       paf        40:                        false/*don't intercept string*/).get_double():1;
1.1       paf        41:        vdouble->inc(increment);
                     42: }
                     43: 
1.12    ! paf        44: static void _format(Request& r, const String& method_name, Array *params) {
        !            45:        Pool& pool=r.pool();
        !            46: 
        !            47:        Value& fmt=*static_cast<Value *>(params->get(0));
        !            48:        // forcing ^format[this param type]
        !            49:        r.fail_if_junction_(true, fmt, 
        !            50:                method_name, "fmt must not be junction");
        !            51: 
        !            52:        char *buf=format(pool, r.self->get_double(), fmt.as_string().cstr());
        !            53:        
        !            54:        String *string=new(pool) String(pool);
        !            55:        r.wcontext->write(string->APPEND_CONST(buf), 
        !            56:                String::Untaint_lang::NO /*always object, not string*/);
        !            57: }
        !            58: 
1.2       paf        59: void initialize_double_class(Pool& pool, VClass& vclass) {
1.9       paf        60:        // ^double.int[]
                     61:        vclass.add_native_method("int", _int, 0, 0);
                     62: 
                     63:        // ^double.double[]
                     64:        vclass.add_native_method("double", _double, 0, 0);
                     65:        
                     66:        // ^double.inc[]
                     67:        // ^double.inc[offset]
                     68:        vclass.add_native_method("inc", _inc, 0, 1);
1.12    ! paf        69: 
        !            70:        // ^string.format[]
        !            71:        vclass.add_native_method("format", _format, 1, 1);
1.1       paf        72: }