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/* 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/>. */
// @flow
import { endTruncateStr } from "./utils";
import { getFilename } from "./source";
import { get, find, findIndex } from "lodash";
import type { Frame } from "../types";
import type { LocalFrame } from "../components/SecondaryPanes/Frames/types";
function getFrameUrl(frame) {
return get(frame, "source.url", "") || "";
}
const libraryMap = [
{
label: "Backbone",
pattern: /backbone/i
},
{
label: "jQuery",
pattern: /jquery/i
},
{
label: "Preact",
pattern: /preact/i
},
{
label: "React",
pattern: /react/i
},
{
label: "Immutable",
pattern: /immutable/i
},
{
label: "Webpack",
pattern: /webpack\/bootstrap/i
},
{
label: "Node",
pattern: /(^internal\/|^[^.\/]+\.js)/
},
{
label: "Express",
pattern: /node_modules\/express/
},
{
label: "Pug",
pattern: /node_modules\/pug/
},
{
label: "ExtJS",
pattern: /\/ext-all[\.\-]/
},
{
label: "MobX",
pattern: /mobx/i
},
{
label: "Underscore",
pattern: /underscore/i
},
{
label: "Lodash",
pattern: /lodash/i
},
{
label: "Ember",
pattern: /ember/i
},
{
label: "Choo",
pattern: /choo/i
},
{
label: "VueJS",
pattern: /vue\.js/i
},
{
label: "RxJS",
pattern: /rxjs/i
},
{
label: "Angular",
pattern: /angular/i
},
{
label: "Redux",
pattern: /redux/i
},
{
label: "Dojo",
pattern: /dojo/i
},
{
label: "Marko",
pattern: /marko/i
},
{
label: "NuxtJS",
pattern: /[\._]nuxt/i
},
{
label: "Aframe",
pattern: /aframe/i
},
{
label: "NextJS",
pattern: /[\._]next/i
}
];
export function getLibraryFromUrl(frame: Frame) {
// @TODO each of these fns calls getFrameUrl, just call it once
// (assuming there's not more complex logic to identify a lib)
const frameUrl = getFrameUrl(frame);
const match = find(libraryMap, o => frameUrl.match(o.pattern));
return match && match.label;
}
const displayNameMap = {
Backbone: {
"extend/child": "Create Class",
".create": "Create Model"
},
jQuery: {
"jQuery.event.dispatch": "Dispatch Event"
},
React: {
// eslint-disable-next-line max-len
"ReactCompositeComponent._renderValidatedComponentWithoutOwnerOrContext/renderedElement<":
"Render",
_renderValidatedComponentWithoutOwnerOrContext: "Render"
},
VueJS: {
"renderMixin/Vue.prototype._render": "Render"
},
Webpack: {
// eslint-disable-next-line camelcase
__webpack_require__: "Bootstrap"
}
};
function mapDisplayNames(frame, library) {
const map = displayNameMap[library];
const { displayName } = frame;
return (map && map[displayName]) || displayName;
}
export function annotateFrame(frame: Frame) {
const library = getLibraryFromUrl(frame);
if (library) {
return { ...frame, library };
}
return frame;
}
// Decodes an anonymous naming scheme that
// spider monkey implements based on "Naming Anonymous JavaScript Functions"
// http://johnjbarton.github.io/nonymous/index.html
const objectProperty = /([\w\d]+)$/;
const arrayProperty = /\[(.*?)\]$/;
const functionProperty = /([\w\d]+)[\/\.<]*?$/;
const annonymousProperty = /([\w\d]+)\(\^\)$/;
export function simplifyDisplayName(displayName: string) {
// if the display name has a space it has already been mapped
if (/\s/.exec(displayName)) {
return displayName;
}
const scenarios = [
objectProperty,
arrayProperty,
functionProperty,
annonymousProperty
];
for (const reg of scenarios) {
const match = reg.exec(displayName);
if (match) {
return match[1];
}
}
return displayName;
}
type formatDisplayNameParams = { shouldMapDisplayName: boolean };
export function formatDisplayName(
frame: LocalFrame,
{ shouldMapDisplayName = true }: formatDisplayNameParams = {}
) {
let { displayName, library } = frame;
if (library && shouldMapDisplayName) {
displayName = mapDisplayNames(frame, library);
}
displayName = simplifyDisplayName(displayName);
return endTruncateStr(displayName, 25);
}
export function formatCopyName(frame: LocalFrame) {
const displayName = formatDisplayName(frame);
const fileName = getFilename(frame.source);
const frameLocation = frame.location.line;
return `${displayName} (${fileName}#${frameLocation})`;
}
export function collapseFrames(frames: Frame[]) {
// We collapse groups of one so that user frames
// are not in a group of one
function addGroupToList(group, list) {
if (!group) {
return list;
}
if (group.length > 1) {
list.push(group);
} else {
list = list.concat(group);
}
return list;
}
const { newFrames, lastGroup } = collapseLastFrames(frames);
frames = newFrames;
let items = [];
let currentGroup = null;
let prevItem = null;
for (const frame of frames) {
const prevLibrary = get(prevItem, "library");
if (!currentGroup) {
currentGroup = [frame];
} else if (prevLibrary && prevLibrary == frame.library) {
currentGroup.push(frame);
} else {
items = addGroupToList(currentGroup, items);
currentGroup = [frame];
}
prevItem = frame;
}
items = addGroupToList(currentGroup, items);
items = addGroupToList(lastGroup, items);
return items;
}
function collapseLastFrames(frames) {
const index = findIndex(frames, frame =>
getFrameUrl(frame).match(/webpack\/bootstrap/i)
);
if (index == -1) {
return { newFrames: frames, lastGroup: [] };
}
const newFrames = frames.slice(0, index);
const lastGroup = frames.slice(index);
return { newFrames, lastGroup };
}