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Adding check method to stdlib as detailed in KT-1530

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This commit is contained in:
Hiram Chirino
2012-03-08 15:11:51 -05:00
parent 63b293aecc
commit dba869a49d
2 changed files with 82 additions and 10 deletions
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libraries/stdlib/src/Preconditions.kt
+24 -4
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@@ -21,7 +21,7 @@ inline fun assert(value:Boolean):Unit {
* Throws an [[AssertionError]] with specified `message` if the `value` is false
* and runtime assertions have been enabled on the JVM using the `-ea` JVM option.
*/
inline fun assert<T>(value:Boolean, message:T) {
inline fun assert(value:Boolean, message:Any) {
if(Assertions._ENABLED) {
if(!value) {
throw AssertionError(message);
@@ -39,10 +39,30 @@ inline fun require(value:Boolean):Unit {
}
/**
* Throws an [[IllegalArgumentException]] with specified `message` if the `value` is false.
*/
inline fun require<T>(value:Boolean, message:T) {
* Throws an [[IllegalArgumentException]] with specified `message` if the `value` is false.
*/
inline fun require(value:Boolean, message:Any):Unit {
if(!value) {
throw IllegalArgumentException(message.toString());
}
}
/**
* Throws an [[IllegalStateException]] if the `value` is false.
*/
inline fun check(value:Boolean):Unit {
if(!value) {
throw IllegalStateException();
}
}
/**
* Throws an [[IllegalStateException]] with specified `message` if the `value` is false.
*/
inline fun check(value:Boolean, message:Any):Unit {
if(!value) {
throw IllegalStateException(message.toString());
}
}