From 43f4e58ca03d5d760aa346b772cf6094dcfba27b Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 7 Feb 2026 16:04:31 +0000
Subject: [PATCH 1/4] Initial plan


From 6099b465d97350f9d0c4dad2a132c3e09153e42c Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 7 Feb 2026 16:06:30 +0000
Subject: [PATCH 2/4] Extract duplicate error-checking pattern into
 processAlerts helper

Co-authored-by: Tasty-Kiwi <26067386+Tasty-Kiwi@users.noreply.github.com>
---
 wasm/wasm.go | 71 +++++++++++++++++++++-------------------------------
 1 file changed, 29 insertions(+), 42 deletions(-)

diff --git a/wasm/wasm.go b/wasm/wasm.go
index 3cfca30..8602ec4 100644
--- a/wasm/wasm.go
+++ b/wasm/wasm.go
@@ -64,6 +64,29 @@ func formatAlerts(alertsList []alerts.Alert, source string) string {
 	return sb.String()
 }
 
+// processAlerts processes a list of alerts, returning an error if any are errors,
+// or accumulating warnings in the provided strings.Builder.
+func processAlerts(alertsList []alerts.Alert, source string, warnings *strings.Builder) error {
+	if len(alertsList) == 0 {
+		return nil
+	}
+
+	hasError := false
+	for _, a := range alertsList {
+		if a.AlertType() == alerts.Error {
+			hasError = true
+			break
+		}
+	}
+
+	msg := formatAlerts(alertsList, source)
+	if hasError {
+		return fmt.Errorf("%s", msg)
+	}
+	warnings.WriteString(msg)
+	return nil
+}
+
 func compile(code string) (string, error) {
 	var warnings strings.Builder
 
@@ -73,39 +96,15 @@ func compile(code string) (string, error) {
 		return "", err
 	}
 
-	if len(l.GetAlerts()) > 0 {
-		hasError := false
-		for _, a := range l.GetAlerts() {
-			if a.AlertType() == alerts.Error {
-				hasError = true
-				break
-			}
-		}
-
-		msg := formatAlerts(l.GetAlerts(), code)
-		if hasError {
-			return "", fmt.Errorf("%s", msg)
-		}
-		warnings.WriteString(msg)
+	if err := processAlerts(l.GetAlerts(), code, &warnings); err != nil {
+		return "", err
 	}
 
 	p := parser.NewParser(tokensList)
 	program := p.Parse()
 
-	if len(p.GetAlerts()) > 0 {
-		hasError := false
-		for _, a := range p.GetAlerts() {
-			if a.AlertType() == alerts.Error {
-				hasError = true
-				break
-			}
-		}
-
-		msg := formatAlerts(p.GetAlerts(), code)
-		if hasError {
-			return "", fmt.Errorf("%s", msg)
-		}
-		warnings.WriteString(msg)
+	if err := processAlerts(p.GetAlerts(), code, &warnings); err != nil {
+		return "", err
 	}
 
 	walker.SetupLibraryEnvironments()
@@ -118,20 +117,8 @@ func compile(code string) (string, error) {
 	w.Walk()
 	w.PostWalk()
 
-	if len(w.GetAlerts()) > 0 {
-		hasError := false
-		for _, a := range w.GetAlerts() {
-			if a.AlertType() == alerts.Error {
-				hasError = true
-				break
-			}
-		}
-
-		msg := formatAlerts(w.GetAlerts(), code)
-		if hasError {
-			return "", fmt.Errorf("%s", msg)
-		}
-		warnings.WriteString(msg)
+	if err := processAlerts(w.GetAlerts(), code, &warnings); err != nil {
+		return "", err
 	}
 
 	gen := generator.NewGenerator()

From 32e97ebe86f142a9f1f05eeb8b197f8589c45fde Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 7 Feb 2026 16:07:00 +0000
Subject: [PATCH 3/4] Remove unnecessary format string in processAlerts

Co-authored-by: Tasty-Kiwi <26067386+Tasty-Kiwi@users.noreply.github.com>
---
 wasm/wasm.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wasm/wasm.go b/wasm/wasm.go
index 8602ec4..43f92cd 100644
--- a/wasm/wasm.go
+++ b/wasm/wasm.go
@@ -81,7 +81,7 @@ func processAlerts(alertsList []alerts.Alert, source string, warnings *strings.B
 
 	msg := formatAlerts(alertsList, source)
 	if hasError {
-		return fmt.Errorf("%s", msg)
+		return fmt.Errorf(msg)
 	}
 	warnings.WriteString(msg)
 	return nil

From 3c347d74cd61fd4188285c82afd7b48bb592258e Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 7 Feb 2026 16:07:36 +0000
Subject: [PATCH 4/4] Use errors.New instead of fmt.Errorf for pre-formatted
 strings

Co-authored-by: Tasty-Kiwi <26067386+Tasty-Kiwi@users.noreply.github.com>
---
 wasm/wasm.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/wasm/wasm.go b/wasm/wasm.go
index 43f92cd..4ca129c 100644
--- a/wasm/wasm.go
+++ b/wasm/wasm.go
@@ -4,6 +4,7 @@ package wasm
 
 import (
 	"bufio"
+	"errors"
 	"fmt"
 	"hybroid/alerts"
 	"hybroid/ast"
@@ -81,7 +82,7 @@ func processAlerts(alertsList []alerts.Alert, source string, warnings *strings.B
 
 	msg := formatAlerts(alertsList, source)
 	if hasError {
-		return fmt.Errorf(msg)
+		return errors.New(msg)
 	}
 	warnings.WriteString(msg)
 	return nil