63 lines
1.5 KiB
JavaScript
63 lines
1.5 KiB
JavaScript
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"use strict";
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var isValue = require("type/value/is")
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, isPlainFunction = require("type/plain-function/is")
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, assign = require("es5-ext/object/assign")
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, normalizeOpts = require("es5-ext/object/normalize-options")
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, contains = require("es5-ext/string/#/contains");
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var d = (module.exports = function (dscr, value/*, options*/) {
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var c, e, w, options, desc;
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if (arguments.length < 2 || typeof dscr !== "string") {
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options = value;
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value = dscr;
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dscr = null;
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} else {
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options = arguments[2];
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}
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if (isValue(dscr)) {
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c = contains.call(dscr, "c");
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e = contains.call(dscr, "e");
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w = contains.call(dscr, "w");
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} else {
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c = w = true;
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e = false;
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}
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desc = { value: value, configurable: c, enumerable: e, writable: w };
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return !options ? desc : assign(normalizeOpts(options), desc);
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});
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d.gs = function (dscr, get, set/*, options*/) {
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var c, e, options, desc;
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if (typeof dscr !== "string") {
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options = set;
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set = get;
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get = dscr;
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dscr = null;
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} else {
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options = arguments[3];
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}
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if (!isValue(get)) {
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get = undefined;
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} else if (!isPlainFunction(get)) {
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options = get;
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get = set = undefined;
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} else if (!isValue(set)) {
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set = undefined;
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} else if (!isPlainFunction(set)) {
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options = set;
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set = undefined;
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}
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if (isValue(dscr)) {
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c = contains.call(dscr, "c");
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e = contains.call(dscr, "e");
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} else {
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c = true;
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e = false;
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}
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desc = { get: get, set: set, configurable: c, enumerable: e };
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return !options ? desc : assign(normalizeOpts(options), desc);
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};
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