Function validateTheme

frontend/src/react/components/sql-editor/theme/derive.ts:60–67

(theme: SQLEditorTheme)

/** Throws if any chrome token is missing. */
export function validateTheme(theme: SQLEditorTheme): void {
  for (const token of SQL_EDITOR_THEME_TOKENS) {
    const value = theme.tokens[token];
    if (typeof value !== "string" || !isHexColor(value)) {
      throw new TypeError(`theme "${theme.id}" missing chrome token ${token}`);
    }
  }
}

/**
 * The 4 colors an admin picks (each a `#rrggbb` hex). We derive all 29 chrome