feat: more flexible JSON parsing (#8345)

* support struct parsing

* wip

* support eip712 strings

* feat: "vm.parseJsonType"

* chore: docs

* clippy

* serialize

* forge bind-json

* make lib internal

* fixes

* fix docs

* rm redundant filter

* clippy

* generate more helpers

* add test

* typo

* refactor a bit

* fmt

* config section

* add out arg

* rm cfg(ignore)

* increase depth for failing test

* move proptest to workspace

* use write

* review fixes

* fix tests

* use GlobMatcher in config

* fix tests

* fmt

Author: klkvr

Cargo.lock

@@ -261,3 +261,5 @@ tower = "0.4"
 tower-http = "0.5"
 # soldeer
 soldeer = "0.2.17"
+
+proptest = "1"

Cargo.toml

@@ -53,3 +53,6 @@ semver.workspace = true
 rustc-hash.workspace = true
 dialoguer = "0.11.0"
 rand = "0.8"
+
+[dev-dependencies]
+proptest.workspace = true

crates/cheatcodes/Cargo.toml

@@ -1878,6 +1878,19 @@ interface Vm {
         pure
         returns (bytes32[] memory);
 
+    /// Parses a string of JSON data and coerces it to type corresponding to `typeDescription`.
+    #[cheatcode(group = Json)]
+    function parseJsonType(string calldata json, string calldata typeDescription) external pure returns (bytes memory);
+    /// Parses a string of JSON data at `key` and coerces it to type corresponding to `typeDescription`.
+    #[cheatcode(group = Json)]
+    function parseJsonType(string calldata json, string calldata key, string calldata typeDescription) external pure returns (bytes memory);
+    /// Parses a string of JSON data at `key` and coerces it to type array corresponding to `typeDescription`.
+    #[cheatcode(group = Json)]
+    function parseJsonTypeArray(string calldata json, string calldata key, string calldata typeDescription)
+        external
+        pure
+        returns (bytes memory);
+
     /// Returns an array of all the keys in a JSON object.
     #[cheatcode(group = Json)]
     function parseJsonKeys(string calldata json, string calldata key) external pure returns (string[] memory keys);
@@ -1968,6 +1981,17 @@ interface Vm {
     function serializeBytes(string calldata objectKey, string calldata valueKey, bytes[] calldata values)
         external
         returns (string memory json);
+    /// See `serializeJson`.
+    #[cheatcode(group = Json)]
+    function serializeJsonType(string calldata typeDescription, bytes memory value)
+        external
+        pure
+        returns (string memory json);
+    /// See `serializeJson`.
+    #[cheatcode(group = Json)]
+    function serializeJsonType(string calldata objectKey, string calldata valueKey, string calldata typeDescription, bytes memory value)
+        external
+        returns (string memory json);
 
     // NOTE: Please read https://book.getfoundry.sh/cheatcodes/write-json to understand how
     // to use the JSON writing cheats.

crates/cheatcodes/assets/cheatcodes.json

@@ -286,6 +286,7 @@ macro_rules! impl_from {
 
 impl_from!(
     alloy_sol_types::Error,
+    alloy_dyn_abi::Error,
     alloy_primitives::SignatureError,
     FsPathError,
     hex::FromHexError,