@podlite/schema/esm/plugin-vmargin.js

AST tools for Podlite markup language

const middle = () => tree => {
    const visit_node = (node, context = {}) => {
        // if( (node.type || "").match(/(code|text)/) ) {
        if (node.type == 'code' || node.type == 'text') {
            if (node.margin && context.margin && context.margin.length > 0 && context.margin.length == node.margin.length) {
                ;
                node.type = 'para';
            }
            if (node.type === 'code') {
                // remove parent margin
                var regex = new RegExp(`^[ \t]{0,${node.margin.length}}`, 'gm');
                node.text = node.text.replace(regex, '');
            }
        }
        if (node.type === 'block') {
            context.margin = typeof node.margin !== 'string' ? '' : node.margin;
            let newctx = { ...context };
            newctx.nest = (newctx.nest || 0) + 1;
            node.content.map(n => {
                visit_node(n, context);
            });
        }
    };
    var ctx = {};
    tree.forEach(n => visit_node(n, ctx));
    return tree;
};
export default middle;
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