Use common helpers/core

This commit is contained in:
Michal Moskal 2016-04-04 21:18:16 -07:00
parent b8d5ec853e
commit 47e3737245
3 changed files with 9 additions and 66 deletions

6
libs/microbit/helpers.ts Normal file
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@ -0,0 +1,6 @@
namespace console {
export function log(msg: string) {
serial.writeString(msg);
serial.writeString("\r\n");
}
}

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@ -7,10 +7,11 @@
"dal.d.ts", "dal.d.ts",
"enums.d.ts", "enums.d.ts",
"shims.d.ts", "shims.d.ts",
"core.d.ts", "ks-core.d.ts",
"ksbit.h", "ksbit.h",
"core.cpp", "core.cpp",
"mbit.ts", "ks-helpers.ts",
"helpers.ts",
"images.cpp", "images.cpp",
"basic.cpp", "basic.cpp",
"input.cpp", "input.cpp",

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@ -1,64 +0,0 @@
type Action = () => void;
namespace helpers {
export function arraySplice<T>(arr: T[], start: number, len: number) {
if (start < 0) {
return;
}
for (let i = 0; i < len; ++i) {
arr.removeAt(start)
}
}
}
namespace console {
export function log(msg: string) {
serial.writeString(msg);
serial.writeString("\r\n");
}
}
namespace Math {
export function clamp(min: number, max:number, value:number): number {
return Math.min(max, Math.max(min, value));
}
/**
* Returns the absolute value of a number (the value without regard to whether it is positive or negative).
* For example, the absolute value of -5 is the same as the absolute value of 5.
* @param x A numeric expression for which the absolute value is needed.
*/
export function abs(x: number): number
{
return x < 0 ? -x : x;
}
/**
* Returns the sign of the x, indicating whether x is positive, negative or zero.
* @param x The numeric expression to test
*/
export function sign(x: number): number
{
if (x == 0) return 0;
if (x > 0) return 1;
return -1;
}
/**
* Returns the larger of two supplied numeric expressions.
*/
export function max(a:number, b:number): number
{
if (a >= b) return a;
return b;
}
/**
* Returns the smaller of two supplied numeric expressions.
*/
export function min(a:number, b:number): number
{
if (a <= b) return a;
return b;
}
}