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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
// Make this available to both AMD and CJS environments
define(function (require, exports, module) {
// Dependencies
const React = require("devtools/client/shared/vendor/react");
const { createFactories } = require("./rep-utils");
const { Caption } = createFactories(require("./caption"));
// Shortcuts
const DOM = React.DOM;
/**
* Renders an array. The array is enclosed by left and right bracket
* and the max number of rendered items depends on the current mode.
*/
let ArrayRep = React.createClass({
displayName: "ArrayRep",
getTitle: function (object, context) {
return "[" + object.length + "]";
},
arrayIterator: function (array, max) {
let items = [];
let delim;
for (let i = 0; i < array.length && i < max; i++) {
try {
let value = array[i];
delim = (i == array.length - 1 ? "" : ", ");
items.push(ItemRep({
object: value,
// Hardcode tiny mode to avoid recursive handling.
mode: "tiny",
delim: delim
}));
} catch (exc) {
items.push(ItemRep({
object: exc,
mode: "tiny",
delim: delim
}));
}
}
if (array.length > max) {
let objectLink = this.props.objectLink || DOM.span;
items.push(Caption({
object: objectLink({
object: this.props.object
}, (array.length - max) + " more…")
}));
}
return items;
},
/**
* Returns true if the passed object is an array with additional (custom)
* properties, otherwise returns false. Custom properties should be
* displayed in extra expandable section.
*
* Example array with a custom property.
* let arr = [0, 1];
* arr.myProp = "Hello";
*
* @param {Array} array The array object.
*/
hasSpecialProperties: function (array) {
function isInteger(x) {
let y = parseInt(x, 10);
if (isNaN(y)) {
return false;
}
return x === y.toString();
}
let props = Object.getOwnPropertyNames(array);
for (let i = 0; i < props.length; i++) {
let p = props[i];
// Valid indexes are skipped
if (isInteger(p)) {
continue;
}
// Ignore standard 'length' property, anything else is custom.
if (p != "length") {
return true;
}
}
return false;
},
// Event Handlers
onToggleProperties: function (event) {
},
onClickBracket: function (event) {
},
render: function () {
let mode = this.props.mode || "short";
let object = this.props.object;
let items;
let brackets;
let needSpace = function (space) {
return space ? { left: "[ ", right: " ]"} : { left: "[", right: "]"};
};
if (mode == "tiny") {
let isEmpty = object.length === 0;
items = [DOM.span({className: "length"}, isEmpty ? "" : object.length)];
brackets = needSpace(false);
} else {
let max = (mode == "short") ? 3 : 300;
items = this.arrayIterator(object, max);
brackets = needSpace(items.length > 0);
}
let objectLink = this.props.objectLink || DOM.span;
return (
DOM.span({
className: "objectBox objectBox-array"},
objectLink({
className: "arrayLeftBracket",
object: object
}, brackets.left),
...items,
objectLink({
className: "arrayRightBracket",
object: object
}, brackets.right),
DOM.span({
className: "arrayProperties",
role: "group"}
)
)
);
},
});
/**
* Renders array item. Individual values are separated by a comma.
*/
let ItemRep = React.createFactory(React.createClass({
displayName: "ItemRep",
render: function () {
const { Rep } = createFactories(require("./rep"));
let object = this.props.object;
let delim = this.props.delim;
let mode = this.props.mode;
return (
DOM.span({},
Rep({object: object, mode: mode}),
delim
)
);
}
}));
function supportsObject(object, type) {
return Array.isArray(object) ||
Object.prototype.toString.call(object) === "[object Arguments]";
}
// Exports from this module
exports.ArrayRep = {
rep: ArrayRep,
supportsObject: supportsObject
};
});
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