datocms-html-to-structured-text
Version:
Convert HTML (or a `hast` syntax tree) to a valid DatoCMS Structured Text `dast` document
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TypeScript
import { Node, Root, NodeType, Mark } from 'datocms-structured-text-utils';
export type { Node, Root, NodeType, Mark };
export declare type CreateNodeFunction = (type: NodeType, props: Omit<Node, 'type'>) => Node;
export interface GlobalContext {
/**
* Whether the library has found a <base> tag or should not look further.
* See https://developer.mozilla.org/en-US/docs/Web/HTML/Element/base
*/
baseUrlFound?: boolean;
/** <base> tag url. This is used for resolving relative URLs. */
baseUrl?: string;
}
export interface Context {
/** The parent `dast` node type. */
parentNodeType: NodeType;
/** The parent `hast` node. */
parentNode: HastNode;
/** A reference to the current handlers - merged default + user handlers. */
handlers: Record<string, Handler>;
/** A reference to the default handlers record (map). */
defaultHandlers: Record<string, Handler>;
/** true if the content can include newlines, and false if not (such as in headings). */
wrapText: boolean;
/** Marks for span nodes. */
marks?: Mark[];
/**
* Prefix for language detection in code blocks.
*
* Detection is done on a class name eg class="language-html".
* Default is `language-`.
*/
codePrefix?: string;
/** Properties in this object are avaliable to every handler as Context
* is not deeply cloned.
*/
global: GlobalContext;
}
export declare type Handler<HN extends HastNode = HastNode> = (createNodeFunction: CreateNodeFunction, node: HN, context: Context) => Promise<Node | Array<Node> | void> | Array<Promise<Node | Array<Node> | void>>;
export interface HastProperties {
className?: string[];
[key: string]: any;
}
export interface HastTextNode {
type: 'text';
value: string;
}
export interface HastElementNode {
type: 'element';
tagName: string;
properties?: HastProperties;
children?: HastNode[];
}
export interface HastRootNode {
type: 'root';
children?: HastNode[];
}
export declare type HastNode = HastTextNode | HastElementNode | HastRootNode;