mirror of https://github.com/vitalif/phantomjs
99 lines
3.7 KiB
JavaScript
99 lines
3.7 KiB
JavaScript
/*jslint sloppy: true, nomen: true */
|
|
|
|
/*
|
|
This file is part of the PhantomJS project from Ofi Labs.
|
|
|
|
Copyright (C) 2011 Ivan De Marino <ivan.de.marino@gmail.com>
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are met:
|
|
|
|
* Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
* Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
|
* Neither the name of the <organization> nor the
|
|
names of its contributors may be used to endorse or promote products
|
|
derived from this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
|
|
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
var REPL = REPL || {};
|
|
|
|
/**
|
|
* Return the Completions of the Object, applying the prefix
|
|
*
|
|
* @param obj Object to get completions of
|
|
* @param prefix Limit completions to the one starting with this prefix
|
|
*/
|
|
REPL._getCompletions = function (obj, prefix) {
|
|
var completions = [];
|
|
|
|
// If the given object is "(REPL)Completable", just return it's completions
|
|
if (obj._isCompletable && obj._isCompletable() === true) {
|
|
completions = obj._getCompletions(prefix || "");
|
|
} else {
|
|
// It's a JS Native Object: build the list of completions manually
|
|
for (k in obj) {
|
|
if (obj.hasOwnProperty(k) && k.indexOf(prefix || "") === 0) {
|
|
completions.push(k);
|
|
}
|
|
}
|
|
}
|
|
|
|
return completions;
|
|
};
|
|
|
|
/**
|
|
* This utility function is used to pretty-print the result of an expression.
|
|
* @see https://developer.mozilla.org/En/Using_native_JSON#The_replacer_parameter
|
|
*
|
|
* @param k Property key name - empty string if it's the object being stringified
|
|
* @param v Property value
|
|
*/
|
|
REPL._expResStringifyReplacer = function (k, v) {
|
|
var i, iarr,
|
|
mock = {},
|
|
funcToStr = "[Function]";
|
|
|
|
// If the result of the last evaluated expression is a REPLCompletable object
|
|
if (k === "" //< only first level of recursive calls
|
|
&& REPL._lastEval
|
|
&& REPL._lastEval._isCompletable
|
|
&& REPL._lastEval._isCompletable() === true) {
|
|
|
|
// Get all the completions for the REPLCompletable object we are going to pretty-print
|
|
iarr = REPL._lastEval._getCompletions("");
|
|
for (i in iarr) {
|
|
if (typeof(v[iarr[i]]) !== "undefined") {
|
|
// add a reference to this "real" property into the mock object
|
|
mock[iarr[i]] = v[iarr[i]];
|
|
} else {
|
|
// add a "function" for this "shimmed" property into the mock object
|
|
mock[iarr[i]] = funcToStr;
|
|
}
|
|
}
|
|
|
|
return mock;
|
|
}
|
|
|
|
// Else, just act normally
|
|
if (typeof(v) === "function") {
|
|
// Normally functions are ignored by JSON.stringify
|
|
return funcToStr;
|
|
}
|
|
|
|
return v;
|
|
};
|