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comparison cbackend.js @ 266:75dc7161c1ca

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Added object module which provides some basic reflection capabilities
author Michael Pavone <pavone@retrodev.com>
date Thu, 17 Jul 2014 23:57:41 -0700
parents d6a4c9e7716e
children d2b70cba661e
comparison
equal deleted inserted replaced
265:d6a4c9e7716e 266:75dc7161c1ca
520 } 520 }
521 521
522 cObject.prototype.toCDef = function() { 522 cObject.prototype.toCDef = function() {
523 this.checkInitMsg(); 523 this.checkInitMsg();
524 var slotdefs = ''; 524 var slotdefs = '';
525 var methlists = '';
526 var methdict = '}, {'
525 var metadef = 'obj_meta ' + this.name + '_meta = {sizeof(' + this.name +'), {'; 527 var metadef = 'obj_meta ' + this.name + '_meta = {sizeof(' + this.name +'), {';
526 for (var i = 0; i < 16; i++) { 528 for (var i = 0; i < 16; i++) {
527 if (i) { 529 if (i) {
528 metadef += ', '; 530 metadef += ', ';
529 } 531 }
550 } 552 }
551 slotdefs += '\t\tdefault:\n' + 553 slotdefs += '\t\tdefault:\n' +
552 '\t\t\treturn no_impl(method_id, num_params, (object *)self, args);\n\t}\n}\n'; 554 '\t\t\treturn no_impl(method_id, num_params, (object *)self, args);\n\t}\n}\n';
553 555
554 } 556 }
557 methlists += 'uint32_t ' + this.name + '_methods_' + i + '[] = {'
558 for (j in this.slots[i]) {
559 methlists += this.slots[i][j][0] + ', ';
560 }
561 methlists += 'LAST_METHOD};';
555 metadef += this.name + '_slot_' + i; 562 metadef += this.name + '_slot_' + i;
563 methdict += (i ? ', ' : '') + this.name + '_methods_' + i;
556 } else { 564 } else {
557 metadef += 'no_impl'; 565 metadef += 'no_impl';
558 } 566 methdict += (i ? ', ' : '') + 'NULL';
559 } 567 }
560 metadef += '}};\n'; 568 }
561 return slotdefs + metadef; 569 metadef += methdict + '}};\n';
570 return slotdefs + methlists + metadef;
562 } 571 }
563 572
564 cObject.prototype.toCInstance = function() { 573 cObject.prototype.toCInstance = function() {
565 this.checkInitMsg(); 574 this.checkInitMsg();
566 var ret = 'make_object(&' + this.name + '_meta, ' + this.parent + ', ' + this.values.length + (this.values.length ? ', ' : '') + this.values.join(', ') + ')'; 575 var ret = 'make_object(&' + this.name + '_meta, ' + this.parent + ', ' + this.values.length + (this.values.length ? ', ' : '') + this.values.join(', ') + ')';