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ffi: shorthand for some java types

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This commit is contained in:
Alex Zenla
2023-09-07 01:07:43 -07:00
parent 953679b859
commit 540826fb6e
2 changed files with 8 additions and 2 deletions
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2
examples/java.pork
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@ -2,7 +2,7 @@ func java_system_err()
native java "java.lang.System:static-getter:err:java.io.PrintStream" native java "java.lang.System:static-getter:err:java.io.PrintStream"
func print_stream_println(stream, line) func print_stream_println(stream, line)
native java "java.io.PrintStream:virtual:println:void:java.lang.String" native java "java.io.PrintStream:virtual:println:void:String"
export func main() { export func main() {
let error = java_system_err() let error = java_system_err()

8
ffi/src/main/kotlin/gay/pizza/pork/ffi/JavaNativeProvider.kt
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@ -13,7 +13,7 @@ class JavaNativeProvider : NativeFunctionProvider {
val functionDefinition = JavaFunctionDefinition.parse(definition) val functionDefinition = JavaFunctionDefinition.parse(definition)
val javaClass = lookupClass(functionDefinition.type) val javaClass = lookupClass(functionDefinition.type)
val returnTypeClass = lookupClass(functionDefinition.returnType) val returnTypeClass = lookupClass(functionDefinition.returnType)
val parameterClasses = functionDefinition.parameters.map { lookup.findClass(it) } val parameterClasses = functionDefinition.parameters.map { lookupClass(it) }
val handle = mapKindToHandle( val handle = mapKindToHandle(
functionDefinition.kind, functionDefinition.kind,
functionDefinition.symbol, functionDefinition.symbol,
@ -26,6 +26,12 @@ class JavaNativeProvider : NativeFunctionProvider {
private fun lookupClass(name: String): Class<*> = when (name) { private fun lookupClass(name: String): Class<*> = when (name) {
"void" -> Void.TYPE "void" -> Void.TYPE
"String" -> String::class.java
"byte" -> Byte::class.java
"char" -> Char::class.java
"short" -> Short::class.java
"int" -> Int::class.java
"long" -> Long::class.java
else -> lookup.findClass(name) else -> lookup.findClass(name)
} }