stream html into html at a css selector. 

juliangruber

substack

hyperstream

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var combine = require('stream-combiner2');

    Object.keys(streams).forEach(function (key) {

        if (typeof value === 'object' && value.pipe) {

            tr.select(key.replace(/:first$/,''), onmatch);

            if (typeof value === 'string') {

                elem.createWriteStream().end(value);

                vstream.pipe(elem.createWriteStream());

            else if (typeof value === 'object') {

                Object.keys(value).forEach(function (prop) {

                    var lprop = prop.toLowerCase();

                    if (prop === '_html' && isStream(v)) {

                        v.pipe(elem.createWriteStream())

                    else if (prop === '_html' && (Buffer.isBuffer(v)

                    || typeof v === 'string')) {

                        elem.createWriteStream().end(v);

                    else if (prop === '_html') {

                        elem.createWriteStream().end(String(value[prop]));

                    else if (prop === '_text' && isStream(v)) {

                        v.pipe(encoder()).pipe(elem.createWriteStream());

                    else if (prop === '_text') {

                        elem.createWriteStream().end(ent.encode(String(v)));

                    else if (lprop === '_appendhtml' && (Buffer.isBuffer(v)

                        var body = elem.createStream();

                        body.pipe(body, { end: false });

                        body.on('end', function () { body.end(v) });

                    else if (lprop === '_appendhtml' && isStream(v)) {

                        body.on('end', function (){ v.pipe(body) });

                    else if (lprop === '_prependhtml' && (Buffer.isBuffer(v)

                    else if (lprop === '_prependhtml' && isStream(v)) {

                        v.pipe(body, { end: false })

                        v.on('end', function () { body.pipe(body) });

                    else if ((prop === '_append' || lprop === '_appendtext')

                    && (Buffer.isBuffer(v) || typeof v === 'string')) {

                        body.on('end', function () {

                            body.end(ent.encode(toStr(v)));

                            v.pipe(encoder()).pipe(body);

                    else if ((prop === '_prepend' || lprop === '_prependtext')

                        body.write(ent.encode(toStr(v)));

                        v.pipe(encoder()).pipe(body, { end: false })

                    else elem.setAttribute(prop, value[prop]);

                        var vp = value[prop];

                        if (vp && (vp.append || vp.prepend)) {

                            var cur = elem.getAttribute(prop) || '';

                            if (vp.append) cur += vp.append;

                            if (vp.prepend) cur = vp.prepend + cur;

                            elem.setAttribute(prop, cur);

                        else elem.setAttribute(prop, vp);

            else if (typeof value === 'function') {

                var stream = elem.createStream();

                stream.pipe(concat(function (body) {

                    stream.end(toStr(value(body.toString('utf8'))));

                elem.createWriteStream().end(String(value));

    return s && typeof s.pipe === 'function';

    if (Buffer.isBuffer(s) || typeof s === 'string') return s;

    return combine(u8(), through(function (buf, enc, next) {

        this.push(ent.encode(buf.toString('utf8')));

  "description": "stream html into html at a css selector",

    "url": "git://github.com/substack/hyperstream.git"

  "homepage": "https://github.com/substack/hyperstream",

		{
		"name": "hyperstream",
		"version": "1.1.0",
		"version": "1.2.0",
		"description": "stream html into html at a css selector",
		@@ -5,0 +5,0 @@ "main": "index.js",

		@@ -102,3 +102,12 @@ var trumpet = require('trumpet');
		}
		else elem.setAttribute(prop, value[prop]);
		else {
		var vp = value[prop];
		if (vp && (vp.append \|\| vp.prepend)) {
		var cur = elem.getAttribute(prop) \|\| '';
		if (vp.append) cur += vp.append;
		if (vp.prepend) cur = vp.prepend + cur;
		elem.setAttribute(prop, cur);
		}
		else elem.setAttribute(prop, vp);
		}
		});
		@@ -105,0 +114,0 @@ }

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