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5 changes: 5 additions & 0 deletions .changeset/brave-lizards-juggle.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"openapi-typescript": patch
---

fix: Enum option cannot generate enums if values are not valid property names
10 changes: 9 additions & 1 deletion packages/openapi-typescript/src/lib/ts.ts
Original file line number Diff line number Diff line change
Expand Up @@ -285,7 +285,15 @@ export function tsEnumMember(value: string | number, metadata: { name?: string;
} else if (name[0] === "-") {
name = `ValueMinus${name.slice(1)}`;
}
name = name.replace(JS_PROPERTY_INDEX_INVALID_CHARS_RE, "_");

const invalidCharMatch = name.match(JS_PROPERTY_INDEX_INVALID_CHARS_RE);
if (invalidCharMatch) {
if (invalidCharMatch[0] === name) {
name = `"${name}"`;
} else {
name = name.replace(JS_PROPERTY_INDEX_INVALID_CHARS_RE, "_");
}
}
}

let member: ts.EnumMember;
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14 changes: 14 additions & 0 deletions packages/openapi-typescript/test/node-api.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -617,6 +617,10 @@ export type operations = Record<string, never>;`,
"x-enumNames": ["Uno", "Dos", "Tres"],
"x-enumDescriptions": ["El número uno", "El número dos", "El número tres"],
},
InvalidPropertyNameChars: {
type: "string",
enum: ["=", "!=", ">", "~", "^", "TE=ST"],
},
},
},
},
Expand Down Expand Up @@ -660,6 +664,8 @@ export interface components {
XEnumVarnames: XEnumVarnames;
/** @enum {number} */
XEnumNames: XEnumNames;
/** @enum {string} */
InvalidPropertyNameChars: InvalidPropertyNameChars;
};
responses: never;
parameters: never;
Expand Down Expand Up @@ -700,6 +706,14 @@ export enum XEnumNames {
// El número tres
Tres = 3
}
export enum InvalidPropertyNameChars {
"=" = "=",
"!=" = "!=",
">" = ">",
"~" = "~",
"^" = "^",
TE_ST = "TE=ST"
}
export type operations = Record<string, never>;`,
options: { enum: true },
},
Expand Down