language: prelude and internal functions, and varargs support

ast/src/main/ast/pork.yml

@@ -117,6 +117,12 @@ types:
       type: Symbol
     - name: arguments
       type: List<Expression>
+  ArgumentSpec:
+    values:
+    - name: symbol
+      type: Symbol
+    - name: multiple
+      type: Boolean
   FunctionDefinition:
     parent: Definition
     values:
@@ -125,7 +131,7 @@ types:
     - name: symbol
       type: Symbol
     - name: arguments
-      type: List<Symbol>
+      type: List<ArgumentSpec>
     - name: block
       type: Block?
     - name: native

ast/src/main/graph/types.dot

@@ -14,6 +14,7 @@ digraph A {
   type_InfixOperation [shape=box,label="InfixOperation"]
   type_BooleanLiteral [shape=box,label="BooleanLiteral"]
   type_FunctionCall [shape=box,label="FunctionCall"]
+  type_ArgumentSpec [shape=box,label="ArgumentSpec"]
   type_FunctionDefinition [shape=box,label="FunctionDefinition"]
   type_If [shape=box,label="If"]
   type_ImportDeclaration [shape=box,label="ImportDeclaration"]
@@ -70,8 +71,10 @@ digraph A {
   type_InfixOperation -> type_InfixOperator [style=dotted]
   type_FunctionCall -> type_Symbol [style=dotted]
   type_FunctionCall -> type_Expression [style=dotted]
+  type_ArgumentSpec -> type_Symbol [style=dotted]
   type_FunctionDefinition -> type_DefinitionModifiers [style=dotted]
   type_FunctionDefinition -> type_Symbol [style=dotted]
+  type_FunctionDefinition -> type_ArgumentSpec [style=dotted]
   type_FunctionDefinition -> type_Block [style=dotted]
   type_FunctionDefinition -> type_Native [style=dotted]
   type_If -> type_Expression [style=dotted]

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

@@ -0,0 +1,9 @@
+// GENERATED CODE FROM PORK AST CODEGEN
+package gay.pizza.pork.ast
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+@SerialName("argumentSpec")
+class ArgumentSpec(var symbol: Symbol, var multiple: Boolean)

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

@@ -6,11 +6,11 @@ import kotlinx.serialization.Serializable
 
 @Serializable
 @SerialName("functionDefinition")
-class FunctionDefinition(override val modifiers: DefinitionModifiers, override val symbol: Symbol, val arguments: List<Symbol>, val block: Block?, val native: Native?) : Definition() {
+class FunctionDefinition(override val modifiers: DefinitionModifiers, override val symbol: Symbol, val arguments: List<ArgumentSpec>, val block: Block?, val native: Native?) : Definition() {
   override val type: NodeType = NodeType.FunctionDefinition
 
   override fun <T> visitChildren(visitor: NodeVisitor<T>): List<T> =
-    visitor.visitAll(listOf(symbol), arguments, listOf(block), listOf(native))
+    visitor.visitAll(listOf(symbol), listOf(block), listOf(native))
 
   override fun <T> visit(visitor: NodeVisitor<T>): T =
     visitor.visitFunctionDefinition(this)