Implemented number output

src/build/core/CompileAssignArray.go

@@ -0,0 +1,37 @@
+package core
+
+import (
+	"git.akyoto.dev/cli/q/src/build/asm"
+	"git.akyoto.dev/cli/q/src/build/ast"
+	"git.akyoto.dev/cli/q/src/build/errors"
+)
+
+// CompileAssignArray compiles an assign statement for array elements.
+func (f *Function) CompileAssignArray(node *ast.Assign) error {
+	left := node.Expression.Children[0]
+	right := node.Expression.Children[1]
+
+	name := left.Children[0].Token.Text(f.File.Bytes)
+	variable := f.VariableByName(name)
+
+	if variable == nil {
+		return errors.New(&errors.UnknownIdentifier{Name: name}, f.File, left.Children[0].Token.Position)
+	}
+
+	defer f.UseVariable(variable)
+
+	index := left.Children[1]
+	offset, _, err := f.Number(index.Token)
+
+	if err != nil {
+		return err
+	}
+
+	memory := asm.Memory{
+		Base:   variable.Register,
+		Offset: byte(offset),
+		Length: byte(1),
+	}
+
+	return f.ExpressionToMemory(right, memory)
+}