Prepare for CFE.

src/main/kotlin/gay/pizza/pork/ast/NodeTypeTrait.kt

@@ -1,7 +0,0 @@
-package gay.pizza.pork.ast
-
-enum class NodeTypeTrait {
-  Intermediate,
-  Operation,
-  Literal
-}

src/main/kotlin/gay/pizza/pork/cli/AstCommand.kt

@@ -4,7 +4,6 @@ import com.github.ajalt.clikt.core.CliktCommand
 import com.github.ajalt.clikt.parameters.arguments.argument
 import com.github.ajalt.clikt.parameters.types.path
 import gay.pizza.pork.ast.nodes.Node
-import gay.pizza.pork.frontend.FileFrontend
 import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.json.Json
 
@@ -19,7 +18,7 @@ class AstCommand : CliktCommand(help = "Print AST", name = "ast") {
   }
 
   override fun run() {
-    val frontend = FileFrontend(path)
-    println(json.encodeToString(Node.serializer(), frontend.parse()))
+    val tool = FileTool(path)
+    println(json.encodeToString(Node.serializer(), tool.parse()))
   }
 }

src/main/kotlin/gay/pizza/pork/cli/AttributeCommand.kt

@@ -4,16 +4,15 @@ import com.github.ajalt.clikt.core.CliktCommand
 import com.github.ajalt.clikt.parameters.arguments.argument
 import com.github.ajalt.clikt.parameters.types.path
 import gay.pizza.pork.ast.NodeCoalescer
-import gay.pizza.pork.frontend.FileFrontend
 import gay.pizza.pork.parse.TokenNodeAttribution
 
 class AttributeCommand : CliktCommand(help = "Attribute AST", name = "attribute") {
   val path by argument("file").path(mustExist = true, canBeDir = false)
 
   override fun run() {
-    val frontend = FileFrontend(path)
+    val tool = FileTool(path)
     val attribution = TokenNodeAttribution()
-    val compilationUnit = frontend.parse(attribution)
+    val compilationUnit = tool.parse(attribution)
 
     val coalescer = NodeCoalescer { node ->
       val tokens = attribution.assembleTokens(node)

src/main/kotlin/gay/pizza/pork/cli/FileTool.kt

@@ -1,11 +1,11 @@
-package gay.pizza.pork.frontend
+package gay.pizza.pork.cli
 
 import gay.pizza.pork.parse.CharSource
 import gay.pizza.pork.parse.StringCharSource
 import java.nio.file.Path
 import kotlin.io.path.readText
 
-class FileFrontend(val path: Path) : Frontend() {
+class FileTool(val path: Path) : Tool() {
   override fun createCharSource(): CharSource = StringCharSource(path.readText())
   override fun resolveImportSource(path: String): CharSource =
     StringCharSource(this.path.parent.resolve(path).readText())

src/main/kotlin/gay/pizza/pork/cli/HighlightCommand.kt

@@ -3,14 +3,13 @@ package gay.pizza.pork.cli
 import com.github.ajalt.clikt.core.CliktCommand
 import com.github.ajalt.clikt.parameters.arguments.argument
 import com.github.ajalt.clikt.parameters.types.path
-import gay.pizza.pork.frontend.FileFrontend
 import gay.pizza.pork.parse.AnsiHighlightScheme
 
 class HighlightCommand : CliktCommand(help = "Syntax Highlighter", name = "highlight") {
   val path by argument("file").path(mustExist = true, canBeDir = false)
 
   override fun run() {
-    val frontend = FileFrontend(path)
-    print(frontend.highlight(AnsiHighlightScheme()).joinToString(""))
+    val tool = FileTool(path)
+    print(tool.highlight(AnsiHighlightScheme()).joinToString(""))
   }
 }

src/main/kotlin/gay/pizza/pork/cli/ReprintCommand.kt

@@ -3,13 +3,12 @@ package gay.pizza.pork.cli
 import com.github.ajalt.clikt.core.CliktCommand
 import com.github.ajalt.clikt.parameters.arguments.argument
 import com.github.ajalt.clikt.parameters.types.path
-import gay.pizza.pork.frontend.FileFrontend
 
 class ReprintCommand : CliktCommand(help = "Reprint Parsed Compilation Unit", name = "reprint") {
   val path by argument("file").path(mustExist = true, canBeDir = false)
 
   override fun run() {
-    val frontend = FileFrontend(path)
-    print(frontend.reprint())
+    val tool = FileTool(path)
+    print(tool.reprint())
   }
 }

src/main/kotlin/gay/pizza/pork/cli/RunCommand.kt

@@ -6,20 +6,19 @@ import com.github.ajalt.clikt.parameters.types.path
 import gay.pizza.pork.eval.Arguments
 import gay.pizza.pork.eval.CallableFunction
 import gay.pizza.pork.eval.Scope
-import gay.pizza.pork.frontend.FileFrontend
 
 class RunCommand : CliktCommand(help = "Run Program", name = "run") {
   val path by argument("file").path(mustExist = true, canBeDir = false)
 
   override fun run() {
-    val frontend = FileFrontend(path)
+    val tool = FileTool(path)
     val scope = Scope()
     scope.define("println", CallableFunction { arguments ->
       for (argument in arguments.values) {
         println(argument)
       }
     })
-    frontend.evaluate(scope)
+    tool.evaluate(scope)
     scope.call("main", Arguments(emptyList()))
   }
 }

src/main/kotlin/gay/pizza/pork/cli/TokenizeCommand.kt

@@ -3,14 +3,13 @@ package gay.pizza.pork.cli
 import com.github.ajalt.clikt.core.CliktCommand
 import com.github.ajalt.clikt.parameters.arguments.argument
 import com.github.ajalt.clikt.parameters.types.path
-import gay.pizza.pork.frontend.FileFrontend
 
 class TokenizeCommand : CliktCommand(help = "Tokenize Compilation Unit", name = "tokenize") {
   val path by argument("file").path(mustExist = true, canBeDir = false)
 
   override fun run() {
-    val frontend = FileFrontend(path)
-    val tokenStream = frontend.tokenize()
+    val tool = FileTool(path)
+    val tokenStream = tool.tokenize()
     for (token in tokenStream.tokens) {
       println("${token.start} ${token.type.name} '${sanitize(token.text)}'")
     }

src/main/kotlin/gay/pizza/pork/cli/Tool.kt

@@ -1,4 +1,4 @@
-package gay.pizza.pork.frontend
+package gay.pizza.pork.cli
 
 import gay.pizza.pork.ast.NodeVisitor
 import gay.pizza.pork.ast.Printer
@@ -8,7 +8,7 @@ import gay.pizza.pork.eval.ImportLoader
 import gay.pizza.pork.eval.Scope
 import gay.pizza.pork.parse.*
 
-abstract class Frontend {
+abstract class Tool {
   abstract fun createCharSource(): CharSource
   abstract fun resolveImportSource(path: String): CharSource
 
@@ -28,7 +28,7 @@ abstract class Frontend {
 
   fun <T> visit(visitor: NodeVisitor<T>): T = visitor.visit(parse())
 
-  private class FrontendImportLoader(val frontend: Frontend) : ImportLoader {
+  private class FrontendImportLoader(val frontend: Tool) : ImportLoader {
     override fun load(path: String): CompilationUnit {
       val tokenStream = Tokenizer(frontend.resolveImportSource(path)).tokenize()
       return Parser(TokenStreamSource(tokenStream), DiscardNodeAttribution).readCompilationUnit()