Fix es5-ext weird /#/ path (close #502)

server/build.go

@@ -75,6 +75,10 @@ func (task *BuildTask) getImportPath(pkg Pkg, prefix string) string {
 	if pkg.Submodule != "" {
 		name = pkg.Submodule
 	}
+	// workaround for es5-ext weird "/#/" path
+	if pkg.Name == "es5-ext" {
+		name = strings.ReplaceAll(name, "/#/", "/$$/")
+	}
 	name = strings.TrimSuffix(name, ".js")
 	if task.DevMode {
 		name += ".development"

server/handler.go

@@ -623,6 +623,10 @@ func esmHandler() rex.Handle {
 						submodule = ""
 						isPkgCss = true
 					}
+					// workaround for es5-ext weird "/#/" path
+					if pkgName == "es5-ext" {
+						submodule = strings.ReplaceAll(submodule, "/$$/", "/#/")
+					}
 					reqPkg.Submodule = submodule
 					target = a[0]
 					isBare = true

server/utils.go

@@ -89,8 +89,10 @@ func identify(importPath string) string {
 	p := []byte(importPath)
 	for i, c := range p {
 		switch c {
-		case '/', '-', '@', '.':
+		case '/', '-', '.':
 			p[i] = '_'
+		case '@', '#':
+			p[i] = '$'
 		default:
 			p[i] = c
 		}

test/issue-502/issue-502.test.ts

@@ -0,0 +1,7 @@
+import { assertEquals } from "https://deno.land/[email protected]/testing/asserts.ts";
+
+import d from "http://localhost:8080/[email protected]";
+
+Deno.test("issue #502", () => {
+  assertEquals(typeof d, "function");
+});