From 7a52ddeba2a68388b544f529d2d92104420f77b0 Mon Sep 17 00:00:00 2001
From: Shipwreckt <me@shipwreckt.co.uk>
Date: Fri, 31 Oct 2025 20:02:14 +0000
Subject: Changed from static to 11ty!

---
 node_modules/nunjucks/src/environment.js | 548 +++++++++++++++++++++++++++++++
 1 file changed, 548 insertions(+)
 create mode 100644 node_modules/nunjucks/src/environment.js

(limited to 'node_modules/nunjucks/src/environment.js')

diff --git a/node_modules/nunjucks/src/environment.js b/node_modules/nunjucks/src/environment.js
new file mode 100644
index 0000000..326f836
--- /dev/null
+++ b/node_modules/nunjucks/src/environment.js
@@ -0,0 +1,548 @@
+'use strict';
+
+function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
+function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
+var asap = require('asap');
+var _waterfall = require('a-sync-waterfall');
+var lib = require('./lib');
+var compiler = require('./compiler');
+var filters = require('./filters');
+var _require = require('./loaders'),
+  FileSystemLoader = _require.FileSystemLoader,
+  WebLoader = _require.WebLoader,
+  PrecompiledLoader = _require.PrecompiledLoader;
+var tests = require('./tests');
+var globals = require('./globals');
+var _require2 = require('./object'),
+  Obj = _require2.Obj,
+  EmitterObj = _require2.EmitterObj;
+var globalRuntime = require('./runtime');
+var handleError = globalRuntime.handleError,
+  Frame = globalRuntime.Frame;
+var expressApp = require('./express-app');
+
+// If the user is using the async API, *always* call it
+// asynchronously even if the template was synchronous.
+function callbackAsap(cb, err, res) {
+  asap(function () {
+    cb(err, res);
+  });
+}
+
+/**
+ * A no-op template, for use with {% include ignore missing %}
+ */
+var noopTmplSrc = {
+  type: 'code',
+  obj: {
+    root: function root(env, context, frame, runtime, cb) {
+      try {
+        cb(null, '');
+      } catch (e) {
+        cb(handleError(e, null, null));
+      }
+    }
+  }
+};
+var Environment = /*#__PURE__*/function (_EmitterObj) {
+  _inheritsLoose(Environment, _EmitterObj);
+  function Environment() {
+    return _EmitterObj.apply(this, arguments) || this;
+  }
+  var _proto = Environment.prototype;
+  _proto.init = function init(loaders, opts) {
+    var _this = this;
+    // The dev flag determines the trace that'll be shown on errors.
+    // If set to true, returns the full trace from the error point,
+    // otherwise will return trace starting from Template.render
+    // (the full trace from within nunjucks may confuse developers using
+    //  the library)
+    // defaults to false
+    opts = this.opts = opts || {};
+    this.opts.dev = !!opts.dev;
+
+    // The autoescape flag sets global autoescaping. If true,
+    // every string variable will be escaped by default.
+    // If false, strings can be manually escaped using the `escape` filter.
+    // defaults to true
+    this.opts.autoescape = opts.autoescape != null ? opts.autoescape : true;
+
+    // If true, this will make the system throw errors if trying
+    // to output a null or undefined value
+    this.opts.throwOnUndefined = !!opts.throwOnUndefined;
+    this.opts.trimBlocks = !!opts.trimBlocks;
+    this.opts.lstripBlocks = !!opts.lstripBlocks;
+    this.loaders = [];
+    if (!loaders) {
+      // The filesystem loader is only available server-side
+      if (FileSystemLoader) {
+        this.loaders = [new FileSystemLoader('views')];
+      } else if (WebLoader) {
+        this.loaders = [new WebLoader('/views')];
+      }
+    } else {
+      this.loaders = lib.isArray(loaders) ? loaders : [loaders];
+    }
+
+    // It's easy to use precompiled templates: just include them
+    // before you configure nunjucks and this will automatically
+    // pick it up and use it
+    if (typeof window !== 'undefined' && window.nunjucksPrecompiled) {
+      this.loaders.unshift(new PrecompiledLoader(window.nunjucksPrecompiled));
+    }
+    this._initLoaders();
+    this.globals = globals();
+    this.filters = {};
+    this.tests = {};
+    this.asyncFilters = [];
+    this.extensions = {};
+    this.extensionsList = [];
+    lib._entries(filters).forEach(function (_ref) {
+      var name = _ref[0],
+        filter = _ref[1];
+      return _this.addFilter(name, filter);
+    });
+    lib._entries(tests).forEach(function (_ref2) {
+      var name = _ref2[0],
+        test = _ref2[1];
+      return _this.addTest(name, test);
+    });
+  };
+  _proto._initLoaders = function _initLoaders() {
+    var _this2 = this;
+    this.loaders.forEach(function (loader) {
+      // Caching and cache busting
+      loader.cache = {};
+      if (typeof loader.on === 'function') {
+        loader.on('update', function (name, fullname) {
+          loader.cache[name] = null;
+          _this2.emit('update', name, fullname, loader);
+        });
+        loader.on('load', function (name, source) {
+          _this2.emit('load', name, source, loader);
+        });
+      }
+    });
+  };
+  _proto.invalidateCache = function invalidateCache() {
+    this.loaders.forEach(function (loader) {
+      loader.cache = {};
+    });
+  };
+  _proto.addExtension = function addExtension(name, extension) {
+    extension.__name = name;
+    this.extensions[name] = extension;
+    this.extensionsList.push(extension);
+    return this;
+  };
+  _proto.removeExtension = function removeExtension(name) {
+    var extension = this.getExtension(name);
+    if (!extension) {
+      return;
+    }
+    this.extensionsList = lib.without(this.extensionsList, extension);
+    delete this.extensions[name];
+  };
+  _proto.getExtension = function getExtension(name) {
+    return this.extensions[name];
+  };
+  _proto.hasExtension = function hasExtension(name) {
+    return !!this.extensions[name];
+  };
+  _proto.addGlobal = function addGlobal(name, value) {
+    this.globals[name] = value;
+    return this;
+  };
+  _proto.getGlobal = function getGlobal(name) {
+    if (typeof this.globals[name] === 'undefined') {
+      throw new Error('global not found: ' + name);
+    }
+    return this.globals[name];
+  };
+  _proto.addFilter = function addFilter(name, func, async) {
+    var wrapped = func;
+    if (async) {
+      this.asyncFilters.push(name);
+    }
+    this.filters[name] = wrapped;
+    return this;
+  };
+  _proto.getFilter = function getFilter(name) {
+    if (!this.filters[name]) {
+      throw new Error('filter not found: ' + name);
+    }
+    return this.filters[name];
+  };
+  _proto.addTest = function addTest(name, func) {
+    this.tests[name] = func;
+    return this;
+  };
+  _proto.getTest = function getTest(name) {
+    if (!this.tests[name]) {
+      throw new Error('test not found: ' + name);
+    }
+    return this.tests[name];
+  };
+  _proto.resolveTemplate = function resolveTemplate(loader, parentName, filename) {
+    var isRelative = loader.isRelative && parentName ? loader.isRelative(filename) : false;
+    return isRelative && loader.resolve ? loader.resolve(parentName, filename) : filename;
+  };
+  _proto.getTemplate = function getTemplate(name, eagerCompile, parentName, ignoreMissing, cb) {
+    var _this3 = this;
+    var that = this;
+    var tmpl = null;
+    if (name && name.raw) {
+      // this fixes autoescape for templates referenced in symbols
+      name = name.raw;
+    }
+    if (lib.isFunction(parentName)) {
+      cb = parentName;
+      parentName = null;
+      eagerCompile = eagerCompile || false;
+    }
+    if (lib.isFunction(eagerCompile)) {
+      cb = eagerCompile;
+      eagerCompile = false;
+    }
+    if (name instanceof Template) {
+      tmpl = name;
+    } else if (typeof name !== 'string') {
+      throw new Error('template names must be a string: ' + name);
+    } else {
+      for (var i = 0; i < this.loaders.length; i++) {
+        var loader = this.loaders[i];
+        tmpl = loader.cache[this.resolveTemplate(loader, parentName, name)];
+        if (tmpl) {
+          break;
+        }
+      }
+    }
+    if (tmpl) {
+      if (eagerCompile) {
+        tmpl.compile();
+      }
+      if (cb) {
+        cb(null, tmpl);
+        return undefined;
+      } else {
+        return tmpl;
+      }
+    }
+    var syncResult;
+    var createTemplate = function createTemplate(err, info) {
+      if (!info && !err && !ignoreMissing) {
+        err = new Error('template not found: ' + name);
+      }
+      if (err) {
+        if (cb) {
+          cb(err);
+          return;
+        } else {
+          throw err;
+        }
+      }
+      var newTmpl;
+      if (!info) {
+        newTmpl = new Template(noopTmplSrc, _this3, '', eagerCompile);
+      } else {
+        newTmpl = new Template(info.src, _this3, info.path, eagerCompile);
+        if (!info.noCache) {
+          info.loader.cache[name] = newTmpl;
+        }
+      }
+      if (cb) {
+        cb(null, newTmpl);
+      } else {
+        syncResult = newTmpl;
+      }
+    };
+    lib.asyncIter(this.loaders, function (loader, i, next, done) {
+      function handle(err, src) {
+        if (err) {
+          done(err);
+        } else if (src) {
+          src.loader = loader;
+          done(null, src);
+        } else {
+          next();
+        }
+      }
+
+      // Resolve name relative to parentName
+      name = that.resolveTemplate(loader, parentName, name);
+      if (loader.async) {
+        loader.getSource(name, handle);
+      } else {
+        handle(null, loader.getSource(name));
+      }
+    }, createTemplate);
+    return syncResult;
+  };
+  _proto.express = function express(app) {
+    return expressApp(this, app);
+  };
+  _proto.render = function render(name, ctx, cb) {
+    if (lib.isFunction(ctx)) {
+      cb = ctx;
+      ctx = null;
+    }
+
+    // We support a synchronous API to make it easier to migrate
+    // existing code to async. This works because if you don't do
+    // anything async work, the whole thing is actually run
+    // synchronously.
+    var syncResult = null;
+    this.getTemplate(name, function (err, tmpl) {
+      if (err && cb) {
+        callbackAsap(cb, err);
+      } else if (err) {
+        throw err;
+      } else {
+        syncResult = tmpl.render(ctx, cb);
+      }
+    });
+    return syncResult;
+  };
+  _proto.renderString = function renderString(src, ctx, opts, cb) {
+    if (lib.isFunction(opts)) {
+      cb = opts;
+      opts = {};
+    }
+    opts = opts || {};
+    var tmpl = new Template(src, this, opts.path);
+    return tmpl.render(ctx, cb);
+  };
+  _proto.waterfall = function waterfall(tasks, callback, forceAsync) {
+    return _waterfall(tasks, callback, forceAsync);
+  };
+  return Environment;
+}(EmitterObj);
+var Context = /*#__PURE__*/function (_Obj) {
+  _inheritsLoose(Context, _Obj);
+  function Context() {
+    return _Obj.apply(this, arguments) || this;
+  }
+  var _proto2 = Context.prototype;
+  _proto2.init = function init(ctx, blocks, env) {
+    var _this4 = this;
+    // Has to be tied to an environment so we can tap into its globals.
+    this.env = env || new Environment();
+
+    // Make a duplicate of ctx
+    this.ctx = lib.extend({}, ctx);
+    this.blocks = {};
+    this.exported = [];
+    lib.keys(blocks).forEach(function (name) {
+      _this4.addBlock(name, blocks[name]);
+    });
+  };
+  _proto2.lookup = function lookup(name) {
+    // This is one of the most called functions, so optimize for
+    // the typical case where the name isn't in the globals
+    if (name in this.env.globals && !(name in this.ctx)) {
+      return this.env.globals[name];
+    } else {
+      return this.ctx[name];
+    }
+  };
+  _proto2.setVariable = function setVariable(name, val) {
+    this.ctx[name] = val;
+  };
+  _proto2.getVariables = function getVariables() {
+    return this.ctx;
+  };
+  _proto2.addBlock = function addBlock(name, block) {
+    this.blocks[name] = this.blocks[name] || [];
+    this.blocks[name].push(block);
+    return this;
+  };
+  _proto2.getBlock = function getBlock(name) {
+    if (!this.blocks[name]) {
+      throw new Error('unknown block "' + name + '"');
+    }
+    return this.blocks[name][0];
+  };
+  _proto2.getSuper = function getSuper(env, name, block, frame, runtime, cb) {
+    var idx = lib.indexOf(this.blocks[name] || [], block);
+    var blk = this.blocks[name][idx + 1];
+    var context = this;
+    if (idx === -1 || !blk) {
+      throw new Error('no super block available for "' + name + '"');
+    }
+    blk(env, context, frame, runtime, cb);
+  };
+  _proto2.addExport = function addExport(name) {
+    this.exported.push(name);
+  };
+  _proto2.getExported = function getExported() {
+    var _this5 = this;
+    var exported = {};
+    this.exported.forEach(function (name) {
+      exported[name] = _this5.ctx[name];
+    });
+    return exported;
+  };
+  return Context;
+}(Obj);
+var Template = /*#__PURE__*/function (_Obj2) {
+  _inheritsLoose(Template, _Obj2);
+  function Template() {
+    return _Obj2.apply(this, arguments) || this;
+  }
+  var _proto3 = Template.prototype;
+  _proto3.init = function init(src, env, path, eagerCompile) {
+    this.env = env || new Environment();
+    if (lib.isObject(src)) {
+      switch (src.type) {
+        case 'code':
+          this.tmplProps = src.obj;
+          break;
+        case 'string':
+          this.tmplStr = src.obj;
+          break;
+        default:
+          throw new Error("Unexpected template object type " + src.type + "; expected 'code', or 'string'");
+      }
+    } else if (lib.isString(src)) {
+      this.tmplStr = src;
+    } else {
+      throw new Error('src must be a string or an object describing the source');
+    }
+    this.path = path;
+    if (eagerCompile) {
+      try {
+        this._compile();
+      } catch (err) {
+        throw lib._prettifyError(this.path, this.env.opts.dev, err);
+      }
+    } else {
+      this.compiled = false;
+    }
+  };
+  _proto3.render = function render(ctx, parentFrame, cb) {
+    var _this6 = this;
+    if (typeof ctx === 'function') {
+      cb = ctx;
+      ctx = {};
+    } else if (typeof parentFrame === 'function') {
+      cb = parentFrame;
+      parentFrame = null;
+    }
+
+    // If there is a parent frame, we are being called from internal
+    // code of another template, and the internal system
+    // depends on the sync/async nature of the parent template
+    // to be inherited, so force an async callback
+    var forceAsync = !parentFrame;
+
+    // Catch compile errors for async rendering
+    try {
+      this.compile();
+    } catch (e) {
+      var err = lib._prettifyError(this.path, this.env.opts.dev, e);
+      if (cb) {
+        return callbackAsap(cb, err);
+      } else {
+        throw err;
+      }
+    }
+    var context = new Context(ctx || {}, this.blocks, this.env);
+    var frame = parentFrame ? parentFrame.push(true) : new Frame();
+    frame.topLevel = true;
+    var syncResult = null;
+    var didError = false;
+    this.rootRenderFunc(this.env, context, frame, globalRuntime, function (err, res) {
+      // TODO: this is actually a bug in the compiled template (because waterfall
+      // tasks are both not passing errors up the chain of callbacks AND are not
+      // causing a return from the top-most render function). But fixing that
+      // will require a more substantial change to the compiler.
+      if (didError && cb && typeof res !== 'undefined') {
+        // prevent multiple calls to cb
+        return;
+      }
+      if (err) {
+        err = lib._prettifyError(_this6.path, _this6.env.opts.dev, err);
+        didError = true;
+      }
+      if (cb) {
+        if (forceAsync) {
+          callbackAsap(cb, err, res);
+        } else {
+          cb(err, res);
+        }
+      } else {
+        if (err) {
+          throw err;
+        }
+        syncResult = res;
+      }
+    });
+    return syncResult;
+  };
+  _proto3.getExported = function getExported(ctx, parentFrame, cb) {
+    // eslint-disable-line consistent-return
+    if (typeof ctx === 'function') {
+      cb = ctx;
+      ctx = {};
+    }
+    if (typeof parentFrame === 'function') {
+      cb = parentFrame;
+      parentFrame = null;
+    }
+
+    // Catch compile errors for async rendering
+    try {
+      this.compile();
+    } catch (e) {
+      if (cb) {
+        return cb(e);
+      } else {
+        throw e;
+      }
+    }
+    var frame = parentFrame ? parentFrame.push() : new Frame();
+    frame.topLevel = true;
+
+    // Run the rootRenderFunc to populate the context with exported vars
+    var context = new Context(ctx || {}, this.blocks, this.env);
+    this.rootRenderFunc(this.env, context, frame, globalRuntime, function (err) {
+      if (err) {
+        cb(err, null);
+      } else {
+        cb(null, context.getExported());
+      }
+    });
+  };
+  _proto3.compile = function compile() {
+    if (!this.compiled) {
+      this._compile();
+    }
+  };
+  _proto3._compile = function _compile() {
+    var props;
+    if (this.tmplProps) {
+      props = this.tmplProps;
+    } else {
+      var source = compiler.compile(this.tmplStr, this.env.asyncFilters, this.env.extensionsList, this.path, this.env.opts);
+      var func = new Function(source); // eslint-disable-line no-new-func
+      props = func();
+    }
+    this.blocks = this._getBlocks(props);
+    this.rootRenderFunc = props.root;
+    this.compiled = true;
+  };
+  _proto3._getBlocks = function _getBlocks(props) {
+    var blocks = {};
+    lib.keys(props).forEach(function (k) {
+      if (k.slice(0, 2) === 'b_') {
+        blocks[k.slice(2)] = props[k];
+      }
+    });
+    return blocks;
+  };
+  return Template;
+}(Obj);
+module.exports = {
+  Environment: Environment,
+  Template: Template
+};
\ No newline at end of file
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