@moritzrs/mdast-util-ofm-wikilink/dist/lib/fromMarkdown.js

mdast extension to support OFM wikilinks

/**
 * Create an extension for `mdast-util-from-markdown` to enable OFM wikilinks in markdown.
 */
export function ofmWikilinkFromMarkdown() {
    return {
        enter: {
            ofmWikilink(token) {
                this.enter({
                    type: "ofmWikilink",
                    url: "",
                    hash: "",
                    value: "",
                }, token);
            },
            ofmWikilinkEmbeddingMarker() {
                const node = this.stack[this.stack.length - 1];
                node.type = "ofmWikiembedding";
            },
            ofmWikilinkPath(token) {
                const node = this.stack[this.stack.length - 1];
                if (node.type === "ofmWikilink" || node.type === "ofmWikiembedding") {
                    const content = this.sliceSerialize(token);
                    node.url = content;
                    const parts = content.split("/");
                    const file = parts[parts.length - 1];
                    if (file.includes("."))
                        node.value = file.split(".").slice(0, -1).join(".");
                    else
                        node.value = file;
                }
            },
            ofmWikilinkHash(token) {
                const node = this.stack[this.stack.length - 1];
                if (node.type === "ofmWikilink" || node.type === "ofmWikiembedding") {
                    node.hash = this.sliceSerialize(token);
                }
            },
            ofmWikilinkAlias(token) {
                const node = this.stack[this.stack.length - 1];
                if (node.type === "ofmWikilink" || node.type === "ofmWikiembedding") {
                    node.value = this.sliceSerialize(token);
                }
            },
        },
        exit: {
            ofmWikilink(token) {
                this.exit(token);
            },
        },
    };
}