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placeholder can has a path config #72

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placeholder can has a path config #72

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17 changes: 14 additions & 3 deletions lib/util.js
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Original file line number Diff line number Diff line change
Expand Up @@ -29,14 +29,20 @@ exports.watchModule = function watchModule(watcher) {
}
}

function insertMiddleware(server, index, middlewares) {
function insertMiddleware(server, placeHolder, middlewares) {
var index = placeHolder.index;
var path = placeHolder.path;
if (middlewares.length == 0) {
return; // nothing to do
}
var stackHolder = server._router || server;
var stackCount = stackHolder.stack.length;
middlewares.each(function (mw) {
server.use(mw);
if(path){
server.use(path, mw);
}else{
server.use(mw);
}
});
if (0 <= index && index < stackCount) { // need to reposition inserted items
var insertedMiddleware = stackHolder.stack.splice(stackCount);
Expand All @@ -46,9 +52,14 @@ function insertMiddleware(server, index, middlewares) {

function findPlaceholder(server, placeholderName) {
var stackHolder = server._router || server;
return stackHolder.stack.findIndex(function (mw) {
var index = stackHolder.stack.findIndex(function (mw) {
return mw.handle.name === placeholderName;
});

return {
index: index;
path: index === -1 ? null : stackHolder.stack[index].regexp
}
}

function dumpStack(label, server) {
Expand Down