Implemented infinite loops

src/build/FunctionCall.go

@@ -0,0 +1,33 @@
+package build
+
+import (
+	"git.akyoto.dev/cli/q/src/build/expression"
+	"git.akyoto.dev/cli/q/src/build/token"
+)
+
+// CompileFunctionCall compiles a top-level function call.
+func (f *Function) CompileFunctionCall(expr *expression.Expression) error {
+	funcName := expr.Children[0].Token.Text()
+	parameters := expr.Children[1:]
+
+	for i, parameter := range parameters {
+		err := f.ExpressionToRegister(parameter, f.CPU.Syscall[i])
+
+		if err != nil {
+			return err
+		}
+	}
+
+	if funcName == "syscall" {
+		f.Assembler.Syscall()
+	} else {
+		f.Assembler.Call(funcName)
+	}
+
+	return nil
+}
+
+// isFunctionCall returns true if the expression is a function call.
+func isFunctionCall(expr *expression.Expression) bool {
+	return expr.Token.Kind == token.Operator && expr.Token.Text() == "λ"
+}