Annotation of parser3/src/classes/double.C, revision 1.17
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:
1.17 ! paf 6: $Id: double.C,v 1.16 2001/03/13 17:17:25 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"
1.13 paf 13: #include "_string.h"
1.1 paf 14:
15: // global var
16:
1.15 paf 17: VStateless_class *double_class;
1.1 paf 18:
19: // methods
20:
1.10 paf 21: static void _int(Request& r, const String&, Array *) {
1.1 paf 22: Pool& pool=r.pool();
23: VDouble *vdouble=static_cast<VDouble *>(r.self);
1.11 paf 24: Value& value=*new(pool) VInt(pool, (int)vdouble->get_double());
1.16 paf 25: r.write_no_lang(value);
1.1 paf 26: }
27:
1.10 paf 28: static void _double(Request& r, const String&, Array *) {
1.1 paf 29: Pool& pool=r.pool();
30: VDouble *vdouble=static_cast<VDouble *>(r.self);
31: Value& value=*new(pool) VDouble(pool, vdouble->get_double());
1.16 paf 32: r.write_no_lang(value);
1.1 paf 33: }
34:
1.14 paf 35: typedef void (*vdouble_op_func_ptr)(VDouble& vdouble, double param);
36:
37: static void __inc(VDouble& vdouble, double param) { vdouble.inc(param); }
38: static void __dec(VDouble& vdouble, double param) { vdouble.inc(-param); }
39: static void __mul(VDouble& vdouble, double param) { vdouble.mul(param); }
40: static void __div(VDouble& vdouble, double param) { vdouble.div(param); }
41: static void __mod(VDouble& vdouble, double param) { vdouble.mod((int)param); }
42:
43: static void vdouble_op(Request& r, Array *params,
44: vdouble_op_func_ptr func) {
1.1 paf 45: VDouble *vdouble=static_cast<VDouble *>(r.self);
1.14 paf 46: double param=params->size()?
1.10 paf 47: r.process(
1.6 paf 48: *static_cast<Value *>(params->get(0)),
49: 0/*no name*/,
1.17 ! paf 50: false/*don't intercept string*/).get_double():1/*used in inc/dec*/;
1.14 paf 51: (*func)(*vdouble, param);
1.1 paf 52: }
53:
1.14 paf 54: static void _inc(Request& r, const String&, Array *params) { vdouble_op(r, params, &__inc); }
55: static void _dec(Request& r, const String&, Array *params) { vdouble_op(r, params, &__dec); }
56: static void _mul(Request& r, const String&, Array *params) { vdouble_op(r, params, &__mul); }
57: static void _div(Request& r, const String&, Array *params) { vdouble_op(r, params, &__div); }
58: static void _mod(Request& r, const String&, Array *params) { vdouble_op(r, params, &__mod); }
1.16 paf 59:
60: // initialize
1.14 paf 61:
1.15 paf 62: void initialize_double_class(Pool& pool, VStateless_class& vclass) {
1.9 paf 63: // ^double.int[]
64: vclass.add_native_method("int", _int, 0, 0);
65:
66: // ^double.double[]
67: vclass.add_native_method("double", _double, 0, 0);
68:
1.14 paf 69: // ^double.inc[]
1.9 paf 70: // ^double.inc[offset]
71: vclass.add_native_method("inc", _inc, 0, 1);
1.14 paf 72: // ^double.dec[]
73: // ^double.dec[offset]
74: vclass.add_native_method("dec", _dec, 0, 1);
75: // ^double.mul[k]
76: vclass.add_native_method("mul", _mul, 1, 1);
77: // ^double.div[d]
78: vclass.add_native_method("div", _div, 1, 1);
79: // ^double.mod[offset]
80: vclass.add_native_method("mod", _mod, 1, 1);
1.12 paf 81:
1.13 paf 82: // ^double.format[]
83: vclass.add_native_method("format", _string_format, 1, 1);
1.1 paf 84: }
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