pxt-calliope/libs/microbit/core.d.ts
2016-04-04 20:28:08 -07:00

179 lines
4.6 KiB
TypeScript

/// <reference no-default-lib="true"/>
interface Array<T> {
/**
* Gets or sets the length of the array. This is a number one higher than the highest element defined in an array.
*/
//% shim=Array_::length
length: number;
/**
* Appends new elements to an array.
* @param items New elements of the Array.
*/
//% shim=Array_::push
push(item: T): void;
/**
* Removes the last element from an array and returns it.
*/
//% helper=arrayPop
pop(): T;
/**
* Reverses the elements in an Array.
*/
//% helper=arrayReverse
reverse(): void;
/**
* Removes the first element from an array and returns it.
*/
//% helper=arrayShift
shift(): T;
/**
* Returns a section of an array.
* @param start The beginning of the specified portion of the array.
* @param end The end of the specified portion of the array.
*/
//% helper=arraySlice
slice(start: number, end: number): T[];
/** Removes the first occurence of an object. Returns true if removed. */
//% shim=Array_::removeElement
removeElement(element:T) : boolean;
/** Removes the object at position index. */
//% shim=Array_::removeAt
removeAt(idx:number) : void;
/**
* Removes elements from an array.
* @param start The zero-based location in the array from which to start removing elements.
* @param deleteCount The number of elements to remove.
*/
//% helper=arraySplice
splice(start: number, deleteCount: number): void;
/**
* Inserts new elements at the start of an array.
* @param items Elements to insert at the start of the Array.
*/
//% helper=arrayUnshift
unshift(item:T): void;
/**
* Returns the index of the first occurrence of a value in an array.
* @param searchElement The value to locate in the array.
* @param fromIndex The array index at which to begin the search. If fromIndex is omitted, the search starts at index 0.
*/
//% shim=Array_::indexOf
indexOf(searchElement: T, fromIndex?: number): number;
[n: number]: T;
}
declare interface String {
/**
* Returns the character at the specified index.
* @param pos The zero-based index of the desired character.
*/
//% shim=String_::charAt
charAt(pos: number): string;
/**
* Returns the Unicode value of the character at the specified location.
* @param index The zero-based index of the desired character. If there is no character at the specified index, NaN is returned.
*/
//% shim=String_::charCodeAt
charCodeAt(index: number): number;
/**
* Returns a string that contains the concatenation of two or more strings.
* @param other The string to append to the end of the string.
*/
//% shim=String_::concat
concat(other: string): string;
/**
* Determines whether relative order of two strings (in ASCII encoding).
* @param that String to compare to target string
*/
//% shim=String_::compare
compare(that: string): number;
/** Returns the length of a String object. */
//% property shim=String_::length
length: number;
[index: number]: string;
}
/**
* Converts A string to an integer.
* @param s A string to convert into a number.
*/
//% shim=String_::toNumber
declare function parseInt(s: string): number;
interface Object {}
interface Function {}
interface IArguments {}
interface RegExp {}
declare interface Boolean {
/**
* Returns a string representation of an object.
*/
//% shim=Boolean_::toString
toString(): string;
}
declare namespace String {
/**
* Make a string from the given ASCII character code.
*/
//% shim=String_::fromCharCode
function fromCharCode(code: number): string;
}
declare interface Number {
/**
* Returns a string representation of a number.
*/
//% shim=Number_::toString
toString(): string;
}
declare namespace Math {
/**
* Returns the value of a base expression taken to a specified power.
* @param x The base value of the expression.
* @param y The exponent value of the expression.
*/
//% shim=Math_::pow
function pow(x: number, y: number): number;
/**
* Returns a pseudorandom number between 0 and `max`.
*/
//% shim=Math_::random
function random(max: number): number;
/**
* Returns the square root of a number.
* @param x A numeric expression.
*/
//% shim=Math_::sqrt
function sqrt(x: number): number;
}