Fix some keyword errors

examples/CSharp/Example/Program.cs

@@ -41,6 +41,10 @@ class TestSrvimpl : Example.TestServiceServer<int>
       throw new Exception("This is a remote error :)");
    }
 
+   public override Task<double> FunctionWithKeywords(double type, double static_, double event_, int ctx)
+   {
+      throw new NotImplementedException();
+   }
 }
 
 class CopyTransportS2 : Example.JRpcTransport

examples/example.jrpc

@@ -52,6 +52,8 @@ service TestService {
 
 
    FunctionWithArrayAsParamAndReturn(values1: float[], values2: float[]): float[];
+
+   FunctionWithKeywords(type: float, static: float, event: float): float;
 }
 
 type Test2 {
@@ -59,6 +61,12 @@ type Test2 {
    age:  int;
 }
 
+type TestKeywords {
+   type: float;
+   static: float;
+   event: float;
+}
+
 service SimpleTestService {
    @Description("asdasdasd")
    GetTest(name: string, age: int): Test2;

package.json

@@ -1,6 +1,6 @@
 {
    "name": "@hibas123/jrpcgen",
-   "version": "1.2.16",
+   "version": "1.2.17",
    "main": "lib/index.js",
    "license": "MIT",
    "packageManager": "yarn@3.1.1",

src/parser.ts

@@ -115,8 +115,8 @@ export default function parse(tokens: Token[], file: string): Parsed {
       return idx;
    };
 
-   const eatText = (): [string, number] => {
+   const eatText = (allowKeyword?: boolean): [string, number] => {
-      checkTypes("text");
+      checkTypes(...(allowKeyword ? ["text", "keyword"] : ["text"]));
       let val = currentToken.value;
       let idx = currentToken.startIdx;
       eatToken();
@@ -351,7 +351,7 @@ export default function parse(tokens: Token[], file: string): Parsed {
 
       if (currentToken.value !== ")") {
          while (true) {
-            const [name] = eatText();
+            const [name] = eatText(true);
             eatToken(":");
             const [type] = eatText();
             let array = false;

src/targets/csharp.ts

@@ -8,6 +8,7 @@ import {
 
 import { CompileTarget } from "../compile";
 import { LineAppender } from "../utils";
+import chalk from "chalk";
 
 const conversion = {
    boolean: "bool",
@@ -22,6 +23,16 @@ function toCSharpType(type: string): string {
    return (conversion as any)[type] || type;
 }
 
+// TODO: Add other keywords as well!
+const keywords = new Set(["event", "internal", "public", "private", "static"]);
+
+const fixKeywordName = (name: string) => {
+   if (keywords.has(name)) {
+      return `${name}_`;
+   }
+   return name;
+}
+
 export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
    name: string = "c#";
 
@@ -61,11 +72,20 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
       a(0, ``);
       a(0, `public class ${definition.name} {`);
       for (const field of definition.fields) {
+         let fn = field.name;
+         if (keywords.has(field.name)) {
+            console.log(
+               chalk.yellow("[RUST] WARNING:"),
+               `Field name '${fn}' is not allowed in C#. Renaming to '${fn}_'`
+            );
+            fn = fixKeywordName(fn);
+            a(1, `[JsonPropertyName("${fn}")]`);
+         }
+
          if (field.array) {
             a(
                1,
-               `public IList<${toCSharpType(field.type)}>? ${
+               `public IList<${toCSharpType(field.type)}>? ${fn
-                  field.name
                } { get; set; }`
             );
          } else if (field.map) {
@@ -73,12 +93,12 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
                1,
                `public Dictionary<${toCSharpType(field.map)}, ${toCSharpType(
                   field.type
-               )}>? ${field.name} { get; set; }`
+               )}>? ${fn} { get; set; }`
             );
          } else {
             a(
                1,
-               `public ${toCSharpType(field.type)}? ${field.name} { get; set; }`
+               `public ${toCSharpType(field.type)}? ${fn} { get; set; }`
             );
          }
       }
@@ -127,10 +147,12 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
       for (const fnc of definition.functions) {
          let params = fnc.inputs
             .map((inp) => {
+               let name = fixKeywordName(inp.name);
+
                if (inp.array) {
-                  return `List<${toCSharpType(inp.type)}> ${inp.name}`;
+                  return `List<${toCSharpType(inp.type)}> ${name}`;
                } else {
-                  return `${toCSharpType(inp.type)} ${inp.name}`;
+                  return `${toCSharpType(inp.type)} ${name}`;
                }
             })
             .join(", ");
@@ -139,7 +161,7 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
             a(
                2,
                `var param = new JsonArray(${fnc.inputs
-                  .map((e) => `JsonSerializer.SerializeToNode(${e.name})`)
+                  .map((e) => `JsonSerializer.SerializeToNode(${fixKeywordName(e.name)})`)
                   .join(", ")});`
             );
 
@@ -219,10 +241,11 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
       for (const fnc of definition.functions) {
          let params = [
             ...fnc.inputs.map((inp) => {
+               let name = fixKeywordName(inp.name)
                if (inp.array) {
-                  return `List<${toCSharpType(inp.type)}> ${inp.name}`;
+                  return `List<${toCSharpType(inp.type)}> ${name}`;
                } else {
-                  return `${toCSharpType(inp.type)} ${inp.name}`;
+                  return `${toCSharpType(inp.type)} ${name}`;
                }
             }),
             "TContext ctx",
@@ -314,5 +337,5 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
       this.generateServiceServer(definition);
    }
 
-   finalize(steps: Step[]): void {}
+   finalize(steps: Step[]): void { }
 }

src/targets/rust.ts

@@ -23,6 +23,16 @@ function toSnake(input: string) {
    );
 }
 
+// TODO: Add other keywords as well!
+const keywords = new Set(["type", "static"]);
+
+const fixKeywordName = (name: string) => {
+   if (keywords.has(name)) {
+      return `${name}_`;
+   }
+   return name;
+}
+
 export class RustTarget extends CompileTarget<{ rust_crate: string }> {
    name: string = "rust";
 
@@ -74,14 +84,14 @@ export class RustTarget extends CompileTarget<{ rust_crate: string }> {
          a(1, `#[allow(non_snake_case)]`);
 
          let fn = `pub ${field.name}:`;
-         if (field.name == "type") {
+         if (keywords.has(field.name)) {
             // TODO: Add other keywords as well!
             console.log(
                chalk.yellow("[RUST] WARNING:"),
-               "Field name 'type' is not allowed in Rust. Renaming to 'type_'"
+               `Field name '${field.name}' is not allowed in Rust. Renaming to '${field.name}_'`
             );
-            fn = `pub type_:`;
+            fn = `pub ${fixKeywordName(field.name)}:`;
-            a(1, `#[serde(rename = "type")]`);
+            a(1, `#[serde(rename = "${field.name}")]`);
          }
          let opts = "";
          let opte = "";
@@ -156,7 +166,7 @@ export class RustTarget extends CompileTarget<{ rust_crate: string }> {
       a(0, ``);
       for (const fnc of definition.functions) {
          let params = fnc.inputs
-            .map((i) => i.name + ": " + typeToRust(i.type, i.array))
+            .map((i) => fixKeywordName(i.name) + ": " + typeToRust(i.type, i.array))
             .join(", ");
          let ret = fnc.return
             ? typeToRust(fnc.return.type, fnc.return.array)
@@ -167,7 +177,7 @@ export class RustTarget extends CompileTarget<{ rust_crate: string }> {
          a(3, `jsonrpc: "2.0".to_owned(),`);
          a(3, `id: None, // 'id' will be set by the send_request function`);
          a(3, `method: "${definition.name}.${fnc.name}".to_owned(),`);
-         a(3, `params: json!([${fnc.inputs.map((e) => e.name)}])`);
+         a(3, `params: json!([${fnc.inputs.map((e) => fixKeywordName(e.name))}])`);
          a(2, `};`);
          a(2, ``);
          if (fnc.return) {
@@ -220,7 +230,7 @@ export class RustTarget extends CompileTarget<{ rust_crate: string }> {
          let params =
             fnc.inputs.length > 0
                ? fnc.inputs
-                  .map((i) => i.name + ": " + typeToRust(i.type, i.array))
+                  .map((i) => fixKeywordName(i.name) + ": " + typeToRust(i.type, i.array))
                   .join(", ")
                : "";
          let ret = fnc.return

templates/ts_service_client.ts

@@ -1,7 +1,7 @@
 //@template-ignore
 import { VerificationError } from "./ts_base";
 //@template-ignore
-import { RequestObject, ResponseObject, ErrorCodes, Logging } from "./ts_service_base";
+import { type RequestObject, type ResponseObject, ErrorCodes, Logging } from "./ts_service_base";
 
 
 export type IMessageCallback = (data: any) => void;