pxt-calliope/libs/core/control.ts
Joey Wunderlich bc71747112 default to num instead of variable for toString ()
* default to num instead of variable for toString

* to text instead of toString

* converToText
2019-04-08 10:34:09 -07:00

66 lines
1.7 KiB
TypeScript

/**
* Runtime and event utilities.
*/
//% weight=1 color="#333333" icon="\uf233"
//% advanced=true
namespace control {
/**
* Returns the value of a C++ runtime constant
*/
//% weight=2 weight=19 blockId="control_event_source_id" block="%id" blockGap=8
//% shim=TD_ID advanced=true
export function eventSourceId(id: EventBusSource): number {
return id;
}
/**
* Returns the value of a C++ runtime constant
*/
//% weight=1 weight=19 blockId="control_event_value_id" block="%id"
//% shim=TD_ID advanced=true
export function eventValueId(id: EventBusValue): number {
return id;
}
/**
* Display specified error code and stop the program.
*/
//% shim=pxtrt::panic
export function panic(code: number) { }
/**
* If the condition is false, display msg on serial console, and panic with code 098.
*/
export function assert(condition: boolean, msg?: string) {
if (!condition) {
console.log("ASSERTION FAILED")
if (msg != null) {
console.log(msg)
}
panic(98)
}
}
export function fail(message: string) {
console.log("Fatal failure: ")
console.log(message)
panic(108)
}
/**
* Display warning in the simulator.
*/
//% shim=pxtrt::runtimeWarning
export function runtimeWarning(message: string) { }
}
/**
* Convert any value to text
* @param value value to be converted to text
*/
//% help=text/convert-to-text weight=1
//% block="convert $value=math_number to text"
//% blockId=variable_to_text blockNamespace="text"
function convertToText(value: any): string {
return "" + value;
}