From fe08adffcf1446dce2a7d366f7f12c90fdce7e58 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Sun, 16 Apr 2017 13:29:23 +0200
Subject: Clean up state, primitives, processing distinction

---
 source/primitives/core.d | 13 +++++++++++--
 source/primitives/eval.d | 39 ---------------------------------------
 2 files changed, 11 insertions(+), 41 deletions(-)
 delete mode 100644 source/primitives/eval.d

(limited to 'source/primitives')

diff --git a/source/primitives/core.d b/source/primitives/core.d
index 75783ed..ab0b85c 100644
--- a/source/primitives/core.d
+++ b/source/primitives/core.d
@@ -1,9 +1,20 @@
 module primitives.core;
 
 import std.stdio;
+import std.variant;
 
 import state.stack;
 
+bool handle(Token token) {
+	return token.visit!(
+		(int        ) => false,
+		(bool       ) => false,
+		(string word) => handle(word)
+	);
+}
+
+private {
+
 bool handle(string word) {
 	switch ( word ) {
 		case     "+"     : binary_op_add;                break;
@@ -24,8 +35,6 @@ bool handle(string word) {
 	return true;
 }
 
-private {
-
 void binary_op_add() {
 	int b = stack.pop.get!int;
 	int a = stack.pop.get!int;
diff --git a/source/primitives/eval.d b/source/primitives/eval.d
deleted file mode 100644
index a18e897..0000000
--- a/source/primitives/eval.d
+++ /dev/null
@@ -1,39 +0,0 @@
-module primitives.eval;
-
-import std.variant;
-
-import state.stack;
-
-import definition  = state.definition;
-import variable    = state.variable;
-
-import core        = primitives.core;
-import conditional = primitives.conditional;
-
-bool evaluate(Token token) {
-	if ( definition.handle(token) ) {
-		return true;
-	}
-
-	if ( conditional.handle(token) ) {
-		return true;
-	}
-
-	if ( variable.handle(token) ) {
-		return true;
-	}
-
-	return token.visit!(
-		(int    value) => false,
-		(bool   value) => false,
-		(string word ) => core.handle(word)
-	);
-}
-
-Stack!Token result() {
-	if ( conditional.dischargeable ) {
-		return conditional.discharge;
-	} else {
-		return Stack!Token();
-	}
-}
-- 
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