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Template renderer internal data update (#1764)

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* Add cleanup callbacks

* Move requirements

* Add custom data
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toasted-nutbread 2021-06-26 17:43:07 -04:00 committed by GitHub
parent 73caeac0fb
commit 8eb9c94f8a
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1 changed files with 9 additions and 1 deletions
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10
ext/js/templates/template-renderer.js
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@ -29,6 +29,8 @@ class TemplateRenderer {
this._stateStack = null; this._stateStack = null;
this._dataTypes = new Map(); this._dataTypes = new Map();
this._requirements = null; this._requirements = null;
this._cleanupCallbacks = null;
this._customData = null;
} }
registerDataType(name, {modifier=null, composeData=null}) { registerDataType(name, {modifier=null, composeData=null}) {
@ -85,15 +87,21 @@ class TemplateRenderer {
} }
_renderTemplate(instance, data) { _renderTemplate(instance, data) {
try { const cleanupCallbacks = [];
const requirements = []; const requirements = [];
try {
this._customData = {};
this._stateStack = [new Map()]; this._stateStack = [new Map()];
this._requirements = requirements; this._requirements = requirements;
this._cleanupCallbacks = cleanupCallbacks;
const result = instance(data).trim(); const result = instance(data).trim();
return {result, requirements}; return {result, requirements};
} finally { } finally {
for (const callback of cleanupCallbacks) { callback(); }
this._stateStack = null; this._stateStack = null;
this._requirements = null; this._requirements = null;
this._cleanupCallbacks = null;
this._customData = null;
} }
} }