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evaluator: inherit fast cache for calls to functions in a function definition

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This commit is contained in:
Alex Zenla
2023-09-05 01:43:59 -07:00
parent 65f61fcd90
commit 2631b6752b
1 changed files with 2 additions and 3 deletions
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5
evaluator/src/main/kotlin/gay/pizza/pork/evaluator/EvaluationVisitor.kt
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@ -4,7 +4,6 @@ import gay.pizza.pork.ast.*
class EvaluationVisitor(root: Scope) : NodeVisitor<Any> {
private var currentScope: Scope = root
private var insideFastCachePreservation = false
override fun visitIntLiteral(node: IntLiteral): Any = node.value
override fun visitStringLiteral(node: StringLiteral): Any = node.text
@ -29,7 +28,7 @@ class EvaluationVisitor(root: Scope) : NodeVisitor<Any> {
override fun visitLambda(node: Lambda): CallableFunction {
return CallableFunction { arguments ->
currentScope = currentScope.fork(inheritFastCache = insideFastCachePreservation)
currentScope = currentScope.fork()
for ((index, argumentSymbol) in node.arguments.withIndex()) {
currentScope.define(argumentSymbol.id, arguments.values[index])
}
@ -105,7 +104,7 @@ class EvaluationVisitor(root: Scope) : NodeVisitor<Any> {
override fun visitFunctionDefinition(node: FunctionDefinition): Any {
val blockFunction = visitBlock(node.block) as BlockFunction
val function = CallableFunction { arguments ->
currentScope = currentScope.fork(inheritFastCache = insideFastCachePreservation)
currentScope = currentScope.fork(inheritFastCache = true)
currentScope.fastVariableCache.put(node.symbol.id, currentScope.value(node.symbol.id))
for ((index, argumentSymbol) in node.arguments.withIndex()) {
currentScope.define(argumentSymbol.id, arguments.values[index])