Merge branch 'rust-target' of https://gitlab.hibas.dev/hibas123/JsonRPC into rust-target

lib/jrpc.js

@@ -1656,7 +1656,7 @@ var require_route = __commonJS({
     }
     module2.exports = function(fromModel) {
       const graph = deriveBFS(fromModel);
-      const conversion3 = {};
+      const conversion4 = {};
       const models = Object.keys(graph);
       for (let len = models.length, i = 0; i < len; i++) {
         const toModel = models[i];
@@ -1664,9 +1664,9 @@ var require_route = __commonJS({
         if (node.parent === null) {
           continue;
         }
-        conversion3[toModel] = wrapConversion(toModel, graph);
+        conversion4[toModel] = wrapConversion(toModel, graph);
       }
-      return conversion3;
+      return conversion4;
     };
   }
 });
@@ -10677,6 +10677,111 @@ var CSharpTarget = class extends CompileTarget {
   }
 };
 
+// src/targets/rust.ts
+var conversion3 = {
+  boolean: "bool",
+  float: "f64",
+  int: "i64",
+  string: "String",
+  void: "void",
+  bytes: "Vec<u8>"
+};
+function toRustType(type) {
+  return conversion3[type] || type;
+}
+function toSnake(input) {
+  return input[0].toLowerCase() + input.slice(1).replace(/[A-Z]/g, (letter) => `_${letter.toLowerCase()}`);
+}
+var RustTarget = class extends CompileTarget {
+  name = "rust";
+  get crate() {
+    return this.options.rust_crate;
+  }
+  start() {
+    if (!this.crate)
+      throw new Error("Setting a crate name is required. Add the following to your jrpc file: 'define rust_crate <name>'");
+    if (this.options.allow_bytes == true) {
+      throw new Error("Rust has no support for 'bytes' yet!");
+    }
+    this.writeFile("Cargo.toml", this.getTemplate("Rust/Cargo.toml").replace("${NAME}", this.crate));
+  }
+  addDependencies(a, def) {
+    for (const dep of def.depends) {
+      a(0, `use crate::${dep};`);
+    }
+    a(0, ``);
+    a(0, ``);
+  }
+  generateType(definition) {
+    let lines = [];
+    const a = (i, t) => {
+      if (!Array.isArray(t)) {
+        t = [t];
+      }
+      t.forEach((l) => lines.push("   ".repeat(i) + l.trim()));
+    };
+    if (definition.fields.find((e) => e.map))
+      a(0, `use std::collections::hash_map::HashMap;`);
+    a(0, `use serde::{Deserialize, Serialize};`);
+    this.addDependencies(a, definition);
+    a(0, `#[derive(Clone, Debug, Serialize, Deserialize)]`);
+    a(0, `pub struct ${definition.name} {`);
+    for (const field of definition.fields) {
+      if (field.array) {
+        a(1, `pub ${field.name}: Vec<${toRustType(field.type)}>,`);
+      } else if (field.map) {
+        a(1, `pub ${field.name}: HashMap<${toRustType(field.map)}, ${toRustType(field.type)}>,`);
+      } else {
+        a(1, `pub ${field.name}: ${toRustType(field.type)},`);
+      }
+    }
+    a(0, `}`);
+    this.writeFile(`src/${toSnake(definition.name)}.rs`, lines.join("\n"));
+  }
+  generateEnum(definition) {
+    let lines = [];
+    const a = (i, t) => {
+      if (!Array.isArray(t)) {
+        t = [t];
+      }
+      t.forEach((l) => lines.push("   ".repeat(i) + l.trim()));
+    };
+    a(0, `use int_enum::IntEnum;`);
+    a(0, `use serde::{Deserialize, Serialize};`);
+    a(0, ``);
+    a(0, ``);
+    a(0, `#[repr(i64)]`);
+    a(0, "#[derive(Clone, Copy, Debug, Eq, PartialEq, IntEnum, Deserialize, Serialize)]");
+    a(0, `pub enum ${definition.name} {`);
+    for (const field of definition.values) {
+      a(1, `${field.name} = ${field.value},`);
+    }
+    a(0, `}`);
+    this.writeFile(`src/${toSnake(definition.name)}.rs`, lines.join("\n"));
+  }
+  generateService(definition) {
+  }
+  generateLib(steps) {
+    let lines = [];
+    const a = (i, t) => {
+      if (!Array.isArray(t)) {
+        t = [t];
+      }
+      t.forEach((l) => lines.push("   ".repeat(i) + l.trim()));
+    };
+    for (const [typ, def] of steps) {
+      if (typ == "type" || typ == "enum") {
+        a(0, `mod ${toSnake(def.name)};`);
+        a(0, `pub use ${toSnake(def.name)}::${def.name};`);
+      }
+    }
+    this.writeFile(`src/lib.rs`, lines.join("\n"));
+  }
+  finalize(steps) {
+    this.generateLib(steps);
+  }
+};
+
 // src/process.ts
 var CatchedError = class extends Error {
 };
@@ -10685,6 +10790,7 @@ var Targets = /* @__PURE__ */ new Map();
 Targets.set("ts-esm", ESMTypescriptTarget);
 Targets.set("ts-node", NodeJSTypescriptTarget);
 Targets.set("c#", CSharpTarget);
+Targets.set("rust", RustTarget);
 function indexToLineAndCol(src, index) {
   let line = 1;
   let col = 1;