Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Create ListsPlus.js #3

Draft
wants to merge 1 commit into
base: main
Choose a base branch
from
Draft

Create ListsPlus.js #3

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
285 changes: 285 additions & 0 deletions static/extensions/pooiod7/ListsPlus.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,285 @@
//ListsPlus by scratch.mit.edu/users/pooiod7

class ListPlus {
getInfo() {
return {
id: 'listsPlus',
name: 'Lists+',
color1: '#ff661a',
color2: '#cc5215',
menuIconURI: 'data:image/png;base64,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',
name: 'Lists+',
blocks: [
{
opcode: 'getItem',
blockType: Scratch.BlockType.REPORTER,
text: 'item [INDEX] of [LIST]',
arguments: {
INDEX: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: 1
},
LIST: {
type: Scratch.ArgumentType.STRING,
defaultValue: '["list"]'
}
}
},
{
opcode: 'addItem',
blockType: Scratch.BlockType.REPORTER,
text: 'add [ITEM] to [LIST]',
arguments: {
ITEM: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'thing'
},
LIST: {
type: Scratch.ArgumentType.STRING,
defaultValue: '["list"]'
}
}
},
{
opcode: 'insertItem',
blockType: Scratch.BlockType.REPORTER,
text: 'insert [ITEM] at [INDEX] in [LIST]',
arguments: {
ITEM: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'thing'
},
INDEX: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: 1
},
LIST: {
type: Scratch.ArgumentType.STRING,
defaultValue: '["list"]'
}
}
},
{
opcode: 'flattenList',
blockType: Scratch.BlockType.REPORTER,
text: 'string [LIST]',
arguments: {
LIST: {
type: Scratch.ArgumentType.STRING,
defaultValue: '["list"]'
}
}
},
{
opcode: 'createListFromText',
blockType: Scratch.BlockType.REPORTER,
text: '[TEXT] as a list',
arguments: {
TEXT: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'string'
}
}
},
{
opcode: 'createBlankList',
blockType: Scratch.BlockType.REPORTER,
text: 'blank list',
},
{
opcode: 'deleteItem',
blockType: Scratch.BlockType.REPORTER,
text: 'delete item [INDEX] from [LIST]',
arguments: {
INDEX: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: 1
},
LIST: {
type: Scratch.ArgumentType.STRING,
defaultValue: '["list"]'
}
}
},
{
opcode: 'replaceItem',
blockType: Scratch.BlockType.REPORTER,
text: 'replace item [INDEX] in [LIST] with [ITEM]',
arguments: {
INDEX: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: 1
},
LIST: {
type: Scratch.ArgumentType.STRING,
defaultValue: '["list"]'
},
ITEM: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'thing'
}
}
},
{
opcode: 'listContains',
blockType: Scratch.BlockType.BOOLEAN,
text: '[LIST] contains [ITEM]',
arguments: {
LIST: {
type: Scratch.ArgumentType.STRING,
defaultValue: '["list"]'
},
ITEM: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'thing'
}
}
},
{
opcode: 'itemIndex',
blockType: Scratch.BlockType.REPORTER,
text: 'item # of [ITEM] in [LIST]',
arguments: {
ITEM: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'thing'
},
LIST: {
type: Scratch.ArgumentType.STRING,
defaultValue: '["list"]'
}
}
},
{
opcode: 'listLength',
blockType: Scratch.BlockType.REPORTER,
text: 'length of [LIST]',
arguments: {
LIST: {
type: Scratch.ArgumentType.STRING,
defaultValue: '["list"]'
}
}
}
]
};
}

createListFromText(args) {
return '["' + args.TEXT.replace(/, /g, '", "') + '"]';
}

getItem(args) {
const index = Math.max(1, Math.floor(args.INDEX));
const list = JSON.parse(args.LIST);
if (Array.isArray(list) && index <= list.length) {
const item = list[index - 1];
if (Array.isArray(item)) {
return JSON.stringify(item);
}
return item;
}
return null;
}

addItem(args) {
const item = args.ITEM;
const list = JSON.parse(args.LIST);
if (Array.isArray(list)) {
list.push(item);
return JSON.stringify(list);
}
return null;
}

insertItem(args) {
const item = args.ITEM;
const index = Math.max(1, Math.floor(args.INDEX));
const list = JSON.parse(args.LIST);
if (Array.isArray(list) && index <= list.length) {
list.splice(index - 1, 0, item);
return JSON.stringify(list);
}
return null;
}

flattenList(args) {
const flatten = (list) => {
let flattenedList = [];

const processItem = (item) => {
if (Array.isArray(item)) {
for (let i = 0; i < item.length; i++) {
processItem(item[i]);
}
} else {
flattenedList.push(item);
}
};

processItem(list);

return flattenedList.join(', ');
};

const list = JSON.parse(args.LIST);
const flattenedList = flatten(list);
return flattenedList;
}

createBlankList() {
return '[]';
}

deleteItem(args) {
const index = Math.max(1, Math.floor(args.INDEX));
const list = JSON.parse(args.LIST);
if (Array.isArray(list) && index <= list.length) {
list.splice(index - 1, 1);
return JSON.stringify(list);
}
return null;
}

replaceItem(args) {
const index = Math.max(1, Math.floor(args.INDEX));
const item = args.ITEM;
const list = JSON.parse(args.LIST);
if (Array.isArray(list) && index <= list.length) {
list[index - 1] = item;
return JSON.stringify(list);
}
return null;
}

listContains(args) {
const item = args.ITEM;
const list = JSON.parse(args.LIST);
if (Array.isArray(list)) {
return list.includes(item);
}
return false;
}

itemIndex(args) {
const item = args.ITEM;
const list = JSON.parse(args.LIST);

if (Array.isArray(list)) {
const index = list.findIndex((element) => element === item);
return index + 1;
}

return 0;
}

listLength(args) {
const list = JSON.parse(args.LIST);
if (Array.isArray(list)) {
return list.length;
}
return 0;
}
}

Scratch.extensions.register(new ListPlus());