fix: add newline and carriage return escaping to escapeStringForCodeGen

jonaslagoni · claude · jonaslagoni · commit 5d997f3dbada · 2026-03-12T22:56:22.000+01:00
Escape \n and \r characters to prevent syntax errors in generated TypeScript when OpenAPI spec values contain newlines (e.g., via YAML multi-line strings). 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
diff --git a/src/codegen/generators/typescript/channels/protocols/http/security.ts b/src/codegen/generators/typescript/channels/protocols/http/security.ts
@@ -14,6 +14,8 @@ export function escapeStringForCodeGen(value: string | undefined): string {
   }
   return value
     .replace(/\\/g, '\\\\') // Escape backslashes first
+    .replace(/\n/g, '\\n') // Escape newlines
+    .replace(/\r/g, '\\r') // Escape carriage returns
     .replace(/'/g, "\\'") // Escape single quotes
     .replace(/`/g, '\\`') // Escape backticks
     .replace(/\$/g, '\\$') // Escape dollar signs (prevents ${} template evaluation)

Original file line number	Diff line number	Diff line change
`@@ -14,6 +14,8 @@ export function escapeStringForCodeGen(value: string \| undefined): string {`
`14`	`14`	`}`
`15`	`15`	`return value`
`16`	`16`	`.replace(/\\/g, '\\\\') // Escape backslashes first`
	`17`	`+ .replace(/\n/g, '\\n') // Escape newlines`
	`18`	`+ .replace(/\r/g, '\\r') // Escape carriage returns`
`17`	`19`	`.replace(/'/g, "\\'") // Escape single quotes`
`18`	`20`	.replace(/`/g, '\\`') // Escape backticks
`19`	`21`	`.replace(/\$/g, '\\$') // Escape dollar signs (prevents ${} template evaluation)`