add comparisons

src/built-in-functions.go

@@ -1,8 +1,10 @@
 package main
 
 import (
+	"bufio"
 	"fmt"
 	"math/big"
+	"os"
 )
 
 type builtinFunc struct {
@@ -10,34 +12,6 @@ type builtinFunc struct {
 	FUNC func(...any) (any, ArErr)
 }
 
-func ArgonLog(args ...any) (any, ArErr) {
-	output := []any{}
-	for i := 0; i < len(args); i++ {
-		output = append(output, anyToArgon(args[i], false))
-	}
-	fmt.Println(output...)
-	return nil, ArErr{}
-}
-
-func ArgonAdd(args ...any) (any, ArErr) {
-	return reduce(func(x any, y any) any {
-		return newNumber().Add(x.(number), y.(number))
-	}, args), ArErr{}
-}
-func ArgonDiv(args ...any) (any, ArErr) {
-	if len(args) == 0 {
-		return nil, ArErr{TYPE: "Division Error", message: "Cannot divide nothing", EXISTS: true}
-	}
-	output := args[0].(number)
-	for i := 1; i < len(args); i++ {
-		if args[i].(number).Cmp(newNumber()) == 0 {
-			return nil, ArErr{TYPE: "Division Error", message: "Cannot divide by zero", EXISTS: true}
-		}
-		output = newNumber().Quo(output, args[i].(number))
-	}
-	return output, ArErr{}
-}
-
 func ArgonMult(args ...any) (any, ArErr) {
 	return reduce(func(x any, y any) any {
 		return newNumber().Mul(y.(number), x.(number))
@@ -45,12 +19,14 @@ func ArgonMult(args ...any) (any, ArErr) {
 }
 
 func ArgonInput(args ...any) (any, ArErr) {
-	// allow a message to be passed in as an argument
-	if len(args) > 0 {
-		fmt.Print(anyToArgon(args[0], false))
+	output := []any{}
+	for i := 0; i < len(args); i++ {
+		output = append(output, anyToArgon(args[i], false, true, 3, 0))
 	}
-	var input string
-	fmt.Scanln(&input)
+	fmt.Print(output...)
+	scanner := bufio.NewScanner(os.Stdin)
+	scanner.Scan()
+	input := scanner.Text()
 	return input, ArErr{}
 }
 
@@ -61,7 +37,7 @@ func ArgonNumber(args ...any) (any, ArErr) {
 	switch x := args[0].(type) {
 	case string:
 		if !numberCompile.MatchString(x) {
-			return nil, ArErr{TYPE: "Number Error", message: "Cannot convert type '" + typeof(x) + "' to a number", EXISTS: true}
+			return nil, ArErr{TYPE: "Number Error", message: "Cannot convert type '" + x + "' to a number", EXISTS: true}
 		}
 		N, _ := newNumber().SetString(x)
 		return N, ArErr{}
@@ -84,6 +60,11 @@ func ArgonSqrt(a ...any) (any, ArErr) {
 		return nil, ArErr{TYPE: "sqrt", message: "sqrt takes 1 argument",
 			EXISTS: true}
 	}
+	if typeof(a[0]) != "number" {
+		return nil, ArErr{TYPE: "Runtime Error", message: "sqrt takes a number not a '" + typeof(a[0]) + "'",
+			EXISTS: true}
+	}
+
 	r := a[0].(number)
 
 	if r.Sign() < 0 {