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while loop support, and native functions (including ffi!)

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This commit is contained in:
Alex Zenla
2023-09-06 19:07:28 -07:00
parent ddff6cb365
commit 236f812caf
34 changed files with 467 additions and 115 deletions
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3
tool/build.gradle.kts
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@ -10,7 +10,8 @@ dependencies {
api(project(":parser"))
api(project(":frontend"))
api(project(":evaluator"))
implementation(libs.clikt)
api(project(":ffi"))
api("com.github.ajalt.clikt:clikt:4.2.0")
implementation(project(":common"))
}

8
tool/src/main/kotlin/gay/pizza/pork/tool/RunCommand.kt
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@ -5,9 +5,11 @@ import com.github.ajalt.clikt.parameters.arguments.argument
import com.github.ajalt.clikt.parameters.options.flag
import com.github.ajalt.clikt.parameters.options.option
import gay.pizza.dough.fs.PlatformFsProvider
import gay.pizza.pork.evaluator.Arguments
import gay.pizza.pork.evaluator.CallableFunction
import gay.pizza.pork.evaluator.None
import gay.pizza.pork.evaluator.Scope
import gay.pizza.pork.ffi.JnaNativeProvider
class RunCommand : CliktCommand(help = "Run Program", name = "run") {
val loop by option("--loop", help = "Loop Program").flag()
@ -28,8 +30,12 @@ class RunCommand : CliktCommand(help = "Run Program", name = "run") {
None
})
val main = tool.loadMainFunction(scope, setupEvaluator = {
addNativeFunctionProvider("ffi", JnaNativeProvider())
})
maybeLoopAndMeasure(loop, measure) {
tool.evaluate(scope)
main.call(Arguments(emptyList()))
}
}
}

6
tool/src/main/kotlin/gay/pizza/pork/tool/Tool.kt
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@ -5,6 +5,7 @@ import gay.pizza.pork.parser.Printer
import gay.pizza.pork.ast.CompilationUnit
import gay.pizza.pork.ast.visit
import gay.pizza.pork.evaluator.Arguments
import gay.pizza.pork.evaluator.CallableFunction
import gay.pizza.pork.evaluator.Evaluator
import gay.pizza.pork.evaluator.Scope
import gay.pizza.pork.frontend.ContentSource
@ -29,11 +30,12 @@ abstract class Tool {
fun <T> visit(visitor: NodeVisitor<T>): T = visitor.visit(parse())
fun evaluate(scope: Scope) {
fun loadMainFunction(scope: Scope, setupEvaluator: Evaluator.() -> Unit = {}): CallableFunction {
val contentSource = createContentSource()
val world = World(contentSource)
val evaluator = Evaluator(world, scope)
setupEvaluator(evaluator)
val resultingScope = evaluator.evaluate(rootFilePath())
resultingScope.call("main", Arguments(emptyList()))
return resultingScope.value("main") as CallableFunction
}
}