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Align extern class member ids with runtime

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This commit is contained in:
Sergey Chernov 2026-02-04 00:13:05 +03:00
parent ec64d7309c
commit ac2a734998
2 changed files with 95 additions and 61 deletions
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32
lynglib/src/commonMain/kotlin/net/sergeych/lyng/Compiler.kt
View File

@ -4626,6 +4626,21 @@ class Compiler(
val st = try {
classCtx?.let { ctx ->
predeclareClassMembers(ctx.declaredMembers, ctx.memberOverrides)
val existingExternInfo = if (isExtern) resolveCompileClassInfo(nameToken.value) else null
if (existingExternInfo != null) {
ctx.memberFieldIds.putAll(existingExternInfo.fieldIds)
ctx.memberMethodIds.putAll(existingExternInfo.methodIds)
ctx.nextFieldId = maxOf(ctx.nextFieldId, existingExternInfo.nextFieldId)
ctx.nextMethodId = maxOf(ctx.nextMethodId, existingExternInfo.nextMethodId)
for (member in ctx.declaredMembers) {
val hasField = member in existingExternInfo.fieldIds
val hasMethod = member in existingExternInfo.methodIds
if (!hasField && !hasMethod) {
throw ScriptError(nameToken.pos, "extern member $member is not found in runtime class ${nameToken.value}")
}
}
compileClassInfos[nameToken.value] = existingExternInfo
} else {
val baseIds = collectBaseMemberIds(baseSpecs.map { it.name })
ctx.memberFieldIds.putAll(baseIds.fieldIds)
ctx.memberMethodIds.putAll(baseIds.methodIds)
@ -4659,6 +4674,7 @@ class Compiler(
nextMethodId = ctx.nextMethodId
)
}
}
withLocalNames(constructorArgsDeclaration?.params?.map { it.name }?.toSet() ?: emptySet()) {
parseScript()
}
@ -4688,6 +4704,21 @@ class Compiler(
}
resolutionSink?.declareClass(nameToken.value, baseSpecs.map { it.name }, startPos)
classCtx?.let { ctx ->
val existingExternInfo = if (isExtern) resolveCompileClassInfo(nameToken.value) else null
if (existingExternInfo != null) {
ctx.memberFieldIds.putAll(existingExternInfo.fieldIds)
ctx.memberMethodIds.putAll(existingExternInfo.methodIds)
ctx.nextFieldId = maxOf(ctx.nextFieldId, existingExternInfo.nextFieldId)
ctx.nextMethodId = maxOf(ctx.nextMethodId, existingExternInfo.nextMethodId)
for (member in ctx.declaredMembers) {
val hasField = member in existingExternInfo.fieldIds
val hasMethod = member in existingExternInfo.methodIds
if (!hasField && !hasMethod) {
throw ScriptError(nameToken.pos, "extern member $member is not found in runtime class ${nameToken.value}")
}
}
compileClassInfos[nameToken.value] = existingExternInfo
} else {
val baseIds = collectBaseMemberIds(baseSpecs.map { it.name })
ctx.memberFieldIds.putAll(baseIds.fieldIds)
ctx.memberMethodIds.putAll(baseIds.methodIds)
@ -4721,6 +4752,7 @@ class Compiler(
nextMethodId = ctx.nextMethodId
)
}
}
// restore if no body starts here
cc.restorePos(saved)
null

2
lynglib/stdlib/lyng/root.lyng
View File

@ -10,6 +10,8 @@ extern class Delegate
extern class Iterable<T> {
fun iterator(): Iterator<T>
fun forEach(action: (T)->Void): Void
fun map<R>(transform: (T)->R): List<R>
fun toList(): List<T>
}