updated bunch of file paths and changed the way posts are loaded

node_modules/constantinople/index.js

@@ -0,0 +1,100 @@
+'use strict'
+
+var acorn = require('acorn');
+var walk = require('acorn/dist/walk');
+
+var lastSRC = '(null)';
+var lastRes = true;
+var lastConstants = undefined;
+
+var STATEMENT_WHITE_LIST = {
+  'EmptyStatement': true,
+  'ExpressionStatement': true,
+};
+var EXPRESSION_WHITE_LIST = {
+  'ParenthesizedExpression': true,
+  'ArrayExpression': true,
+  'ObjectExpression': true,
+  'SequenceExpression': true,
+  'TemplateLiteral': true,
+  'UnaryExpression': true,
+  'BinaryExpression': true,
+  'LogicalExpression': true,
+  'ConditionalExpression': true,
+  'Identifier': true,
+  'Literal': true,
+  'ComprehensionExpression': true,
+  'TaggedTemplateExpression': true,
+  'MemberExpression': true,
+  'CallExpression': true,
+  'NewExpression': true,
+};
+module.exports = isConstant;
+function isConstant(src, constants) {
+  src = '(' + src + ')';
+  if (lastSRC === src && lastConstants === constants) return lastRes;
+  lastSRC = src;
+  lastConstants = constants;
+  if (!isExpression(src)) return lastRes = false;
+  var ast;
+  try {
+    ast = acorn.parse(src, {
+      ecmaVersion: 6,
+      allowReturnOutsideFunction: true,
+      allowImportExportEverywhere: true,
+      allowHashBang: true
+    });
+  } catch (ex) {
+    return lastRes = false;
+  }
+  var isConstant = true;
+  walk.simple(ast, {
+    Statement: function (node) {
+      if (isConstant) {
+        if (STATEMENT_WHITE_LIST[node.type] !== true) {
+          isConstant = false;
+        }
+      }
+    },
+    Expression: function (node) {
+      if (isConstant) {
+        if (EXPRESSION_WHITE_LIST[node.type] !== true) {
+          isConstant = false;
+        }
+      }
+    },
+    MemberExpression: function (node) {
+      if (isConstant) {
+        if (node.computed) isConstant = false;
+        else if (node.property.name[0] === '_') isConstant = false;
+      }
+    },
+    Identifier: function (node) {
+      if (isConstant) {
+        if (!constants || !(node.name in constants)) {
+          isConstant = false;
+        }
+      }
+    },
+  });
+  return lastRes = isConstant;
+}
+isConstant.isConstant = isConstant;
+
+isConstant.toConstant = toConstant;
+function toConstant(src, constants) {
+  if (!isConstant(src, constants)) throw new Error(JSON.stringify(src) + ' is not constant.');
+  return Function(Object.keys(constants || {}).join(','), 'return (' + src + ')').apply(null, Object.keys(constants || {}).map(function (key) {
+    return constants[key];
+  }));
+}
+
+function isExpression(src) {
+  try {
+    eval('throw "STOP"; (function () { return (' + src + '); })()');
+    return false;
+  }
+  catch (err) {
+    return err === 'STOP';
+  }
+}