fix: sanitize more identifiers

Signed-off-by: Christian Stewart <[email protected]>

Author: paralin

compiler/compiler.go

@@ -595,10 +595,15 @@ func (c *FileCompiler) Compile(ctx context.Context) error {
 		for _, sourceFile := range sourceFiles {
 			functions := imports[sourceFile]
 			if len(functions) > 0 {
+				// Apply sanitization to function names
+				var sanitizedFunctions []string
+				for _, fn := range functions {
+					sanitizedFunctions = append(sanitizedFunctions, sanitizeIdentifier(fn))
+				}
 				// Sort functions for consistent output
-				sort.Strings(functions)
+				sort.Strings(sanitizedFunctions)
 				c.codeWriter.WriteLinef("import { %s } from \"./%s.gs.js\";",
-					strings.Join(functions, ", "), sourceFile)
+					strings.Join(sanitizedFunctions, ", "), sourceFile)
 			}
 		}
 	}
@@ -649,10 +654,15 @@ func (c *FileCompiler) Compile(ctx context.Context) error {
 				}
 
 				if len(nonProtobufTypes) > 0 {
+					// Apply sanitization to type names
+					var sanitizedTypes []string
+					for _, typeName := range nonProtobufTypes {
+						sanitizedTypes = append(sanitizedTypes, sanitizeIdentifier(typeName))
+					}
 					// Sort types for consistent output
-					sort.Strings(nonProtobufTypes)
+					sort.Strings(sanitizedTypes)
 					c.codeWriter.WriteLinef("import { %s } from \"./%s.gs.js\";",
-						strings.Join(nonProtobufTypes, ", "), sourceFile)
+						strings.Join(sanitizedTypes, ", "), sourceFile)
 				}
 			}
 		}

compiler/spec.go

@@ -623,6 +623,9 @@ func (c *GoToTSCompiler) WriteImportSpec(a *ast.ImportSpec) {
 		}
 	}
 
+	// Apply sanitization to handle known names like "Promise" -> "PromiseType"
+	impName = c.sanitizeIdentifier(impName)
+
 	// All Go package imports are mapped to the @goscript/ scope.
 	// The TypeScript compiler will resolve these using tsconfig paths to either
 	// handwritten versions (in .goscript-assets) or transpiled versions (in goscript).