deploy: 2551f0f

brainfuck/brainfuck.js

@@ -0,0 +1,187 @@
+// Auto generated by Wa Compiler, DONOT EDIT!!!
+
+class WaApp {
+  constructor() {
+    this._wasm_url = "./brainfuck.wasm";
+    this._mem_util = this._createMemUtil();
+    this._wasm_inst = null;
+    this._wa_print_buf = "";
+  }
+
+  _createMemUtil = () => {
+    return {
+      mem: () => { return this._wasm_inst.exports.memory; },
+      mem_view: (addr, len) => { return new DataView(this._mem_util.mem().buffer, addr, len); },
+      mem_array_u8: (addr, len) => { return new Uint8Array(this._mem_util.mem().buffer, addr, len); },
+      mem_array_u16: (addr, len) => { return new Uint16Array(this._mem_util.mem().buffer, addr, len); },
+      mem_array_u32: (addr, len) => { return new Uint32Array(this._mem_util.mem().buffer, addr, len); },
+      mem_array_i32: (addr, len) => { return new Int32Array(this._mem_util.mem().buffer, addr, len); },
+      mem_array_f32: (addr, len) => { return new Float32Array(this._mem_util.mem().buffer, addr, len); },
+      mem_array_f64: (addr, len) => { return new Float64Array(this._mem_util.mem().buffer, addr, len); },
+      get_string: (d, l) => { return new TextDecoder("utf-8").decode(this._mem_util.mem_view(d, l)); },
+      set_string: (s) => {
+        const bytes = new TextEncoder("utf-8").encode(s);
+        const l = bytes.length;
+        const b = this._wasm_inst.exports["runtime.Block.HeapAlloc"](l, 0, 1);
+        const d = b + 16;
+        this._mem_util.mem_array_u8(d, l).set(bytes);
+        return [b, d, l];
+      },
+      get_bytes: (d, l) => { return this._mem_util.mem_array_u8(d, l).slice(0); },
+      set_bytes: (bytes) => {
+        const l = bytes.length;
+        const c = l;
+        const b = this._wasm_inst.exports["runtime.Block.HeapAlloc"](l, 0, 1);
+        const d = b + 16;
+        this._mem_util.mem_array_u8(d, l).set(bytes);
+        return [b, d, l, c];
+      },
+      block_release: (addr) => { this._wasm_inst.exports["runtime.Block.Release"](addr); },
+      //基本类型直接读写：
+      bool_load: (addr) => { return this._mem_util.mem_array_u8(addr, 1)[0] != 0; },
+      bool_store: (addr, v) => {
+        if (v) {
+          this._mem_util.mem_array_u8(addr, 1)[0] = 1;
+        } else {
+          this._mem_util.mem_array_u8(addr, 1)[0] = 0;
+        }
+      },
+      u8_load: (addr) => { return this._mem_util.mem_array_u8(addr, 1)[0]; },
+      u8_store: (addr, v) => { this._mem_util.mem_array_u8(addr, 1)[0] = v; },
+      u16_load: (addr) => { return this._mem_util.mem_array_u16(addr, 1)[0]; },
+      u16_store: (addr, v) => { this._mem_util.mem_array_u16(addr, 1)[0] = v; },
+      u32_load: (addr) => { return this._mem_util.mem_array_u32(addr, 1)[0]; },
+      u32_store: (addr, v) => { this._mem_util.mem_array_u32(addr, 1)[0] = v; },
+      i32_load: (addr) => { return this._mem_util.mem_array_i32(addr, 1)[0]; },
+      i32_store: (addr, v) => { this._mem_util.mem_array_i32(addr, 1)[0] = v; },
+      rune_load: (addr) => { return String.fromCodePoint(this._mem_util.mem_array_u32(addr, 1)[0]); },
+      rune_store: (addr, v) => { this._mem_util.mem_array_u32(addr, 1)[0] = v.codePointAt(0); },
+      f32_load: (addr) => { return this._mem_util.mem_array_f32(addr, 1)[0]; },
+      f32_store: (addr, v) => { this._mem_util.mem_array_f32(addr, 1)[0] = v; },
+      f64_load: (addr) => { return this._mem_util.mem_array_f64(addr, 1)[0]; },
+      f64_store: (addr, v) => { this._mem_util.mem_array_f64(addr, 1)[0] = v; },
+      string_load: (addr) => {
+        const d = this._mem_util.i32_load(addr + 4);
+        const l = this._mem_util.i32_load(addr + 8);
+        return this._mem_util.get_string(d, l);
+      },
+      string_store: (addr, v) => {
+        const b = this._mem_util.i32_load(addr);
+        this._mem_util.block_release(b);
+        let ns = this._mem_util.set_string(v);
+        this._mem_util.i32_store(addr, ns[0]);
+        this._mem_util.i32_store(addr + 4, ns[1]);
+        this._mem_util.i32_store(addr + 8, ns[2]);
+      },
+      extract_string: (arr) => {
+        const s = this._mem_util.get_string(arr[1], arr[2]);
+        this._mem_util.block_release(arr[0]);
+        arr.splice(0, 3);
+        return s;
+      },
+      extract_bytes: (arr) => {
+        const b = this._mem_util.get_bytes(arr[1], arr[2]);
+        this._mem_util.block_release(arr[0]);
+        arr.splice(0, 4);
+        return b
+      },
+      extract_bool: (arr) => { const v = arr[0]; arr.splice(0, 1); return v?true:false; },
+      extract_rune: (arr) => { const v = arr[0]; arr.splice(0, 1); return String.fromCodePoint(v); },
+      extract_number: (arr) => { const v = arr[0]; arr.splice(0, 1); return v; },
+    }
+  };
+
+  _createSyscall = () => {
+    return {
+      print_bool: (b) => { this._wa_print_buf += Boolean(b).toString(); },
+      print_u32: (i) => {
+        if (i < 0) {
+          i += 4294967296;
+        }
+        this._wa_print_buf += i;
+      },
+      print_i32: (i) => { this._wa_print_buf += i },
+      print_u64: (i) => { this._wa_print_buf += i },
+      print_u64: (i) => { this._wa_print_buf += i },
+      print_i64: (i) => { this._wa_print_buf += i },
+      print_f32: (f) => { this._wa_print_buf += f },
+      print_f64: (f) => { this._wa_print_buf += f },
+      print_ptr: (p) => { this._wa_print_buf += p },
+      print_str: (addr, len) => { this._wa_print_buf += this._mem_util.get_string(addr, len);},
+      proc_exit: (code) => { alert(code) },
+      print_rune: (c) => {
+        let ch = String.fromCodePoint(c);
+        if (ch == "\n") {
+          console.log(this._wa_print_buf);
+          this._wa_print_buf = "";
+        }
+        else {
+          this._wa_print_buf += ch;
+        }
+      }
+    }
+  };
+
+  async init() {
+    const app = this;
+    const imports = {
+      syscall_js: this._createSyscall(),
+
+
+      // ...
+    };
+
+    try {
+      const source = await fetch(this._wasm_url);
+      const result = await WebAssembly.instantiateStreaming(source, imports);
+      this._wasm_inst = result.instance;
+
+      // 全局变量：
+
+
+      // 全局函数：
+
+      this.Run = function(code) {
+        // 准备参数
+        let params = [];
+        let p0 = this._mem_util.set_string(code);
+params = params.concat(p0);
+
+
+        let res = this._wasm_inst.exports["brainfuck.Run"](...params);
+
+        if (!Array.prototype.isPrototypeOf(res)) {
+          res = [res];
+        }
+        let r0 = this._mem_util.extract_string(res);
+
+        this._mem_util.block_release(p0[0]);
+
+        return r0;
+      }
+
+      this.main = function() {
+        // 准备参数
+        let params = [];
+
+
+        let res = this._wasm_inst.exports["brainfuck.main"](...params);
+
+        if (!Array.prototype.isPrototypeOf(res)) {
+          res = [res];
+        }
+
+
+
+      }
+
+
+      this._wasm_inst.exports._start();
+      return this
+    } catch (error) {
+      console.error('WASM 初始化失败:', error);
+    }
+  }
+
+}  // class WaApp
+