feat(protocol-parser): add abiTypesToSchema (#1100)

.changeset/fast-ears-hug.md

@@ -0,0 +1,5 @@
+---
+"@latticexyz/protocol-parser": minor
+---
+
+feat: add abiTypesToSchema, a util to turn a list of abi types into a Schema by separating static and dynamic types

packages/protocol-parser/src/abiTypesToSchema.test.ts

@@ -0,0 +1,39 @@
+import { describe, expect, it } from "vitest";
+import { abiTypesToSchema } from "./abiTypesToSchema";
+
+describe("hexToSchema", () => {
+  it("converts hex to schema", () => {
+    expect(abiTypesToSchema(["bool"])).toMatchInlineSnapshot(`
+      {
+        "dynamicFields": [],
+        "staticFields": [
+          "bool",
+        ],
+      }
+    `);
+    expect(abiTypesToSchema(["bool", "bool[]"])).toMatchInlineSnapshot(`
+      {
+        "dynamicFields": [
+          "bool[]",
+        ],
+        "staticFields": [
+          "bool",
+        ],
+      }
+    `);
+    expect(abiTypesToSchema(["bytes32", "int32", "uint256[]", "address[]", "bytes", "string"])).toMatchInlineSnapshot(`
+      {
+        "dynamicFields": [
+          "uint256[]",
+          "address[]",
+          "bytes",
+          "string",
+        ],
+        "staticFields": [
+          "bytes32",
+          "int32",
+        ],
+      }
+    `);
+  });
+});

packages/protocol-parser/src/abiTypesToSchema.ts

@@ -0,0 +1,12 @@
+import { DynamicAbiType, SchemaAbiType, StaticAbiType, isDynamicAbiType } from "@latticexyz/schema-type";
+import { Schema } from "./common";
+
+export function abiTypesToSchema(abiTypes: SchemaAbiType[]): Schema {
+  const staticFields: StaticAbiType[] = [];
+  const dynamicFields: DynamicAbiType[] = [];
+  for (const abiType of abiTypes) {
+    if (isDynamicAbiType(abiType)) dynamicFields.push(abiType);
+    else staticFields.push(abiType);
+  }
+  return { staticFields, dynamicFields };
+}

packages/protocol-parser/src/index.ts

@@ -1,3 +1,4 @@
+export * from "./abiTypesToSchema";
 export * from "./common";
 export * from "./decodeDynamicField";
 export * from "./decodeKeyTuple";