Add non-value types in EnumerableSet and EnumerableMap (#5658)

Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>

scripts/generate/templates/Enumerable.opts.js

@@ -0,0 +1,53 @@
+const { capitalize, mapValues } = require('../../helpers');
+
+const typeDescr = ({ type, size = 0, memory = false }) => {
+  memory |= size > 0;
+
+  const name = [type == 'uint256' ? 'Uint' : capitalize(type), size].filter(Boolean).join('x');
+  const base = size ? type : undefined;
+  const typeFull = size ? `${type}[${size}]` : type;
+  const typeLoc = memory ? `${typeFull} memory` : typeFull;
+  return { name, type: typeFull, typeLoc, base, size, memory };
+};
+
+const toSetTypeDescr = value => ({
+  name: value.name + 'Set',
+  value,
+});
+
+const toMapTypeDescr = ({ key, value }) => ({
+  name: `${key.name}To${value.name}Map`,
+  keySet: toSetTypeDescr(key),
+  key,
+  value,
+});
+
+const SET_TYPES = [
+  { type: 'bytes32' },
+  { type: 'address' },
+  { type: 'uint256' },
+  { type: 'string', memory: true },
+  { type: 'bytes', memory: true },
+]
+  .map(typeDescr)
+  .map(toSetTypeDescr);
+
+const MAP_TYPES = []
+  .concat(
+    // value type maps
+    ['uint256', 'address', 'bytes32']
+      .flatMap((keyType, _, array) => array.map(valueType => ({ key: { type: keyType }, value: { type: valueType } })))
+      .slice(0, -1), // remove bytes32 → bytes32 (last one) that is already defined
+    // non-value type maps
+    { key: { type: 'bytes', memory: true }, value: { type: 'bytes', memory: true } },
+  )
+  .map(entry => mapValues(entry, typeDescr))
+  .map(toMapTypeDescr);
+
+module.exports = {
+  SET_TYPES,
+  MAP_TYPES,
+  typeDescr,
+  toSetTypeDescr,
+  toMapTypeDescr,
+};