Implemented number output

src/build/core/ExpressionToMemory.go

@@ -0,0 +1,32 @@
+package core
+
+import (
+	"git.akyoto.dev/cli/q/src/build/asm"
+	"git.akyoto.dev/cli/q/src/build/errors"
+	"git.akyoto.dev/cli/q/src/build/expression"
+	"git.akyoto.dev/cli/q/src/build/token"
+)
+
+// ExpressionToMemory puts the result of an expression into the specified memory address.
+func (f *Function) ExpressionToMemory(node *expression.Expression, memory asm.Memory) error {
+	if node.IsLeaf() && (node.Token.Kind == token.Number || node.Token.Kind == token.Rune) {
+		number, size, err := f.Number(node.Token)
+
+		if err != nil {
+			return err
+		}
+
+		if size != memory.Length {
+			return errors.New(&errors.NumberExceedsBounds{Number: number, ExpectedSize: memory.Length, Size: size}, f.File, node.Token.Position)
+		}
+
+		f.MemoryNumber(asm.STORE, memory, number)
+		return nil
+	}
+
+	tmp := f.NewRegister()
+	defer f.FreeRegister(tmp)
+	err := f.ExpressionToRegister(node, tmp)
+	f.MemoryRegister(asm.STORE, memory, tmp)
+	return err
+}