feat: add support for content stacks

Author: thetutlage

async_fixtures/multiple_stacks/compiled.js

@@ -0,0 +1,12 @@
+let out = "";
+let $lineNumber = 1;
+let $filename = "{{__dirname}}index.edge";
+try {
+out += template.stacks.create('js');
+out += "\n";
+$lineNumber = 2;
+out += template.stacks.create('css');
+} catch (error) {
+template.reThrow(error, $filename, $lineNumber);
+}
+return out;

async_fixtures/multiple_stacks/index.edge

@@ -0,0 +1,2 @@
+@stack('js')
+@stack('css')

async_fixtures/multiple_stacks/index.json

@@ -0,0 +1,3 @@
+{
+  "username": "virk"
+}

async_fixtures/multiple_stacks/index.txt

@@ -0,0 +1,18 @@
+let out = "";
+let $lineNumber = 1;
+let $filename = "{{__dirname}}index.edge";
+try {
+out += template.stacks.create('js');
+out += "\n";
+$lineNumber = 2;
+out += await template.compilePartial('push_once_to/script')(template,state,$context);
+out += "\n";
+$lineNumber = 3;
+out += await template.compilePartial('push_once_to/script')(template,state,$context);
+out += "\n";
+$lineNumber = 4;
+out += await template.compilePartial('push_once_to/script')(template,state,$context);
+} catch (error) {
+template.reThrow(error, $filename, $lineNumber);
+}
+return out;

async_fixtures/push_once_to/compiled.js

@@ -0,0 +1,4 @@
+@stack('js')
+@include('push_once_to/script')
+@include('push_once_to/script')
+@include('push_once_to/script')

async_fixtures/push_once_to/index.edge

@@ -0,0 +1,3 @@
+{
+  "username": "virk"
+}

async_fixtures/push_once_to/index.json

@@ -0,0 +1,3 @@
+<script>
+var a = require('a')
+</script>

async_fixtures/push_once_to/index.txt

@@ -0,0 +1,5 @@
+@pushOnceTo('js')
+<script>
+var a = require('a')
+</script>
+@end

async_fixtures/push_once_to/script.edge

@@ -0,0 +1,18 @@
+let out = "";
+let $lineNumber = 1;
+let $filename = "{{__dirname}}index.edge";
+try {
+out += template.stacks.create(state.stackName);
+out += "\n";
+$lineNumber = 2;
+out += await template.compilePartial('push_once_to_using_variables/script')(template,state,$context);
+out += "\n";
+$lineNumber = 3;
+out += await template.compilePartial('push_once_to_using_variables/script')(template,state,$context);
+out += "\n";
+$lineNumber = 4;
+out += await template.compilePartial('push_once_to_using_variables/script')(template,state,$context);
+} catch (error) {
+template.reThrow(error, $filename, $lineNumber);
+}
+return out;