Added Evaulator and Object Model

1 files changed, 9 insertions, 5 deletions

diff --git a/repl/repl.go b/repl/repl.go
index 9db9683..9a43119 100644
--- a/repl/repl.go
+++ b/repl/repl.go
@@ -6,11 +6,12 @@ import (
 	"io"
 	"mana/lexer"
 	"mana/parser"
+	"mana/evaluator"
 )
 
 // PROMPT is the prompt for the REPL.
 const PROMPT = ">>> "
-const MANA_ICON = `
+const MANA_START = `
 ███╗░░░███╗░█████╗░███╗░░██╗░█████╗░
 ████╗░████║██╔══██╗████╗░██║██╔══██╗
 ██╔████╔██║███████║██╔██╗██║███████║
@@ -21,7 +22,7 @@ const MANA_ICON = `
 
 func Start(in io.Reader, out io.Writer) {
 	var scanner *bufio.Scanner = bufio.NewScanner(in)
-	io.WriteString(out, MANA_ICON + "\n")
+	io.WriteString(out, MANA_START + "\n")
 
 	for {
 		fmt.Fprint(out, PROMPT)
@@ -42,13 +43,16 @@ func Start(in io.Reader, out io.Writer) {
 			continue
 		}
 
-		io.WriteString(out, program.String())
-		io.WriteString(out, "\n")
+		evaluated := evaluator.Eval(program)
+		if evaluated != nil {
+			io.WriteString(out, evaluated.Inspect())
+			io.WriteString(out, "\n")
+		}
 	}
 }
 
 func printParserErrors(out io.Writer, errors []string) {
-	io.WriteString(out, "Mana Encountered Parser Errors:\n")
+	io.WriteString(out, "ParseError:\n")
 	for _, msg := range errors {
 		io.WriteString(out, "\t" + msg + "\n")
 	}