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/* globals URLSearchParams */
/* -*- 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");
/**
* Create React factories for given arguments.
* Example:
* const { Rep } = createFactories(require("./rep"));
*/
function createFactories(args) {
let result = {};
for (let p in args) {
result[p] = React.createFactory(args[p]);
}
return result;
}
/**
* Returns true if the given object is a grip (see RDP protocol)
*/
function isGrip(object) {
return object && object.actor;
}
function escapeNewLines(value) {
return value.replace(/\r/gm, "\\r").replace(/\n/gm, "\\n");
}
function cropMultipleLines(text, limit) {
return escapeNewLines(cropString(text, limit));
}
function cropString(text, limit, alternativeText) {
if (!alternativeText) {
alternativeText = "\u2026";
}
// Make sure it's a string and sanitize it.
text = sanitizeString(text + "");
// Crop the string only if a limit is actually specified.
if (!limit || limit <= 0) {
return text;
}
// Set the limit at least to the length of the alternative text
// plus one character of the original text.
if (limit <= alternativeText.length) {
limit = alternativeText.length + 1;
}
let halfLimit = (limit - alternativeText.length) / 2;
if (text.length > limit) {
return text.substr(0, Math.ceil(halfLimit)) + alternativeText +
text.substr(text.length - Math.floor(halfLimit));
}
return text;
}
function sanitizeString(text) {
// Replace all non-printable characters, except of
// (horizontal) tab (HT: \x09) and newline (LF: \x0A, CR: \x0D),
// with unicode replacement character (u+fffd).
// eslint-disable-next-line no-control-regex
let re = new RegExp("[\x00-\x08\x0B\x0C\x0E-\x1F\x80-\x9F]", "g");
return text.replace(re, "\ufffd");
}
function parseURLParams(url) {
url = new URL(url);
return parseURLEncodedText(url.searchParams);
}
function parseURLEncodedText(text) {
let params = [];
// In case the text is empty just return the empty parameters
if (text == "") {
return params;
}
let searchParams = new URLSearchParams(text);
let entries = [...searchParams.entries()];
return entries.map(entry => {
return {
name: entry[0],
value: entry[1]
};
});
}
function getFileName(url) {
let split = splitURLBase(url);
return split.name;
}
function splitURLBase(url) {
if (!isDataURL(url)) {
return splitURLTrue(url);
}
return {};
}
function getURLDisplayString(url) {
return cropString(url);
}
function isDataURL(url) {
return (url && url.substr(0, 5) == "data:");
}
function splitURLTrue(url) {
const reSplitFile = /(.*?):\/{2,3}([^\/]*)(.*?)([^\/]*?)($|\?.*)/;
let m = reSplitFile.exec(url);
if (!m) {
return {
name: url,
path: url
};
} else if (m[4] == "" && m[5] == "") {
return {
protocol: m[1],
domain: m[2],
path: m[3],
name: m[3] != "/" ? m[3] : m[2]
};
}
return {
protocol: m[1],
domain: m[2],
path: m[2] + m[3],
name: m[4] + m[5]
};
}
// Exports from this module
exports.createFactories = createFactories;
exports.isGrip = isGrip;
exports.cropString = cropString;
exports.cropMultipleLines = cropMultipleLines;
exports.parseURLParams = parseURLParams;
exports.parseURLEncodedText = parseURLEncodedText;
exports.getFileName = getFileName;
exports.getURLDisplayString = getURLDisplayString;
exports.sanitizeString = sanitizeString;
});
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