Custom typemapping (#73)

* add ts_type

* Update test all

Author: AskSkivdal

src/to_typescript/structs.rs

@@ -100,6 +100,7 @@ pub fn process_fields<'a>(
         let has_flatten_attr = utils::get_attribute_arg("serde", "flatten", &field.attrs).is_some();
         let serde_skip = utils::get_attribute_arg("serde", "skip", &field.attrs).is_some();
         let serde_rename = utils::get_attribute_arg("serde", "rename", &field.attrs);
+        let type_override = utils::get_attribute_arg("tsync", "ts_type", &field.attrs);
         if has_flatten_attr || serde_skip {
             continue;
         }
@@ -123,7 +124,12 @@ pub fn process_fields<'a>(
             field.ident.map(|i| i.unraw().to_string()).unwrap()
         };
 
-        let field_type = convert_type(&field.ty);
+        let mut field_type = convert_type(&field.ty);
+
+        if let Some(type_override) = type_override {
+            field_type.ts_type = type_override
+        }
+
         state.types.push_str(&format!(
             "{space}{field_name}{optional_parameter_token}: {field_type};\n",
             space = space,

test/issue-34/rust.rs

@@ -0,0 +1,7 @@
+#[tsync]
+struct SomeStruct {
+    #[serde(skip)]
+    foo: ThisIsARandomExternalType,
+    #[tsync(ts_type = "any")]
+    foo2: ThisIsARandomExternalType,
+}

test/issue-34/tsync.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+
+cd $SCRIPT_DIR
+
+cargo run -- -i rust.rs -o typescript.d.ts
+cargo run -- -i rust.rs -o typescript.ts

test/issue-34/typescript.d.ts

@@ -0,0 +1,5 @@
+/* This file is generated and managed by tsync */
+
+interface SomeStruct {
+  foo2: any;
+}

test/issue-34/typescript.ts

@@ -0,0 +1,5 @@
+/* This file is generated and managed by tsync */
+
+export interface SomeStruct {
+  foo2: any;
+}

test/test_all.sh

@@ -14,6 +14,7 @@ cd $SCRIPT_DIR
 ./enum_numeric/tsync.sh
 ./doc_comments/tsync.sh
 ./generic/tsync.sh
+./issue-34/tsync.sh
 ./issue-42-serde-rename/tsync.sh
 ./issue-43/tsync.sh
 ./issue-55/tsync.sh