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package org.jetbrains.protocolReader
import gnu.trove.THashMap
import gnu.trove.THashSet
import java.util.*
internal fun GlobalScope(typeWriters: Collection<TypeWriter<*>?>, basePackages: Collection<Map<Class<*>, String>>) = GlobalScope(State(typeWriters, basePackages))
internal open class GlobalScope(val state: State) {
fun getTypeImplReference(typeWriter: TypeWriter<*>) = state.getTypeImplReference(typeWriter)
fun requireFactoryGenerationAndGetName(typeWriter: TypeWriter<*>) = state.requireFactoryGenerationAndGetName(typeWriter)
fun getTypeImplShortName(typeWriter: TypeWriter<*>) = state.getTypeImplShortName(typeWriter)
fun newFileScope(output: StringBuilder) = FileScope(this, output)
fun getTypeFactories() = state.typesWithFactoriesList
}
internal class State(typeWriters: Collection<TypeWriter<*>?>, private val basePackages: Collection<Map<Class<*>, String>>) {
private var typeToName: Map<TypeWriter<*>, String>
private val typesWithFactories = THashSet<TypeWriter<*>>()
val typesWithFactoriesList = ArrayList<TypeWriter<*>>();
init {
var uniqueCode = 0
val result = THashMap<TypeWriter<*>, String>(typeWriters.size)
for (handler in typeWriters) {
val conflict = result.put(handler, "M${Integer.toString(uniqueCode++, Character.MAX_RADIX)}")
if (conflict != null) {
throw RuntimeException()
}
}
typeToName = result
}
fun getTypeImplReference(typeWriter: TypeWriter<*>): String {
val localName = typeToName.get(typeWriter)
if (localName != null) {
return localName
}
for (base in basePackages) {
val result = base.get(typeWriter.typeClass)
if (result != null) {
return result
}
}
throw RuntimeException()
}
fun requireFactoryGenerationAndGetName(typeWriter: TypeWriter<*>): String {
val name = getTypeImplShortName(typeWriter)
if (typesWithFactories.add(typeWriter)) {
typesWithFactoriesList.add(typeWriter)
}
return name
}
fun getTypeImplShortName(typeWriter: TypeWriter<*>) = typeToName.get(typeWriter)!!
}
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