Share host-aware completion across runtimes

2026-08-13 18:55:03 +09:00
parent e862e53f3e
commit d28edcf041
25 changed files with 2836 additions and 578 deletions
@@ -1,6 +1,91 @@
 /* @ts-self-types="./decodal_wasm.d.ts" */

 /**
+ * A browser-facing language service configured entirely by its JavaScript host.
+ *
+ * The host owns globals, import loading, and import completion. This keeps
+ * filesystem, network, and virtual-project policy outside the WASM package.
+ */
+export class DecodalLanguageService {
+    __destroy_into_raw() {
+        const ptr = this.__wbg_ptr;
+        this.__wbg_ptr = 0;
+        DecodalLanguageServiceFinalization.unregister(this);
+        return ptr;
+    }
+    free() {
+        const ptr = this.__destroy_into_raw();
+        wasm.__wbg_decodallanguageservice_free(ptr, 0);
+    }
+    /**
+     * Completes a source using the same injected environment as evaluation.
+     *
+     * Positions and returned ranges are UTF-16 offsets, matching browser
+     * editors and the Language Server Protocol.
+     * @param {string} key
+     * @param {string} source
+     * @param {number} position
+     * @param {boolean} explicit
+     * @returns {string}
+     */
+    complete(key, source, position, explicit) {
+        let deferred3_0;
+        let deferred3_1;
+        try {
+            const ptr0 = passStringToWasm0(key, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+            const len0 = WASM_VECTOR_LEN;
+            const ptr1 = passStringToWasm0(source, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+            const len1 = WASM_VECTOR_LEN;
+            const ret = wasm.decodallanguageservice_complete(this.__wbg_ptr, ptr0, len0, ptr1, len1, position, explicit);
+            deferred3_0 = ret[0];
+            deferred3_1 = ret[1];
+            return getStringFromWasm0(ret[0], ret[1]);
+        } finally {
+            wasm.__wbindgen_free(deferred3_0, deferred3_1, 1);
+        }
+    }
+    /**
+     * Evaluates a source using the injected globals and import loader.
+     * @param {string} key
+     * @param {string} name
+     * @param {string} source
+     * @returns {string}
+     */
+    evaluate(key, name, source) {
+        let deferred4_0;
+        let deferred4_1;
+        try {
+            const ptr0 = passStringToWasm0(key, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+            const len0 = WASM_VECTOR_LEN;
+            const ptr1 = passStringToWasm0(name, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+            const len1 = WASM_VECTOR_LEN;
+            const ptr2 = passStringToWasm0(source, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+            const len2 = WASM_VECTOR_LEN;
+            const ret = wasm.decodallanguageservice_evaluate(this.__wbg_ptr, ptr0, len0, ptr1, len1, ptr2, len2);
+            deferred4_0 = ret[0];
+            deferred4_1 = ret[1];
+            return getStringFromWasm0(ret[0], ret[1]);
+        } finally {
+            wasm.__wbindgen_free(deferred4_0, deferred4_1, 1);
+        }
+    }
+    /**
+     * @param {any} options
+     */
+    constructor(options) {
+        const ret = wasm.decodallanguageservice_new(options);
+        if (ret[2]) {
+            throw takeFromExternrefTable0(ret[1]);
+        }
+        this.__wbg_ptr = ret[0];
+        DecodalLanguageServiceFinalization.register(this, this.__wbg_ptr, this);
+        return this;
+    }
+}
+if (Symbol.dispose) DecodalLanguageService.prototype[Symbol.dispose] = DecodalLanguageService.prototype.free;
+
+/**
+ * Evaluates one standalone Decodal source with no host globals or imports.
 * @param {string} source
 * @returns {string}
 */
@@ -18,31 +103,204 @@ export function evaluate(source) {
        wasm.__wbindgen_free(deferred2_0, deferred2_1, 1);
    }
 }
-
-/**
- * @param {string} entry
- * @param {string} files_json
- * @returns {string}
- */
-export function evaluateProject(entry, files_json) {
-    let deferred3_0;
-    let deferred3_1;
-    try {
-        const ptr0 = passStringToWasm0(entry, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
-        const len0 = WASM_VECTOR_LEN;
-        const ptr1 = passStringToWasm0(files_json, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
-        const len1 = WASM_VECTOR_LEN;
-        const ret = wasm.evaluateProject(ptr0, len0, ptr1, len1);
-        deferred3_0 = ret[0];
-        deferred3_1 = ret[1];
-        return getStringFromWasm0(ret[0], ret[1]);
-    } finally {
-        wasm.__wbindgen_free(deferred3_0, deferred3_1, 1);
-    }
-}
 function __wbg_get_imports() {
    const import0 = {
        __proto__: null,
+        __wbg_Error_fdd633d4bb5dd76a: function(arg0, arg1) {
+            const ret = Error(getStringFromWasm0(arg0, arg1));
+            return ret;
+        },
+        __wbg_String_8564e559799eccda: function(arg0, arg1) {
+            const ret = String(arg1);
+            const ptr1 = passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+            const len1 = WASM_VECTOR_LEN;
+            getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true);
+            getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true);
+        },
+        __wbg___wbindgen_bigint_get_as_i64_d9e915702856f831: function(arg0, arg1) {
+            const v = arg1;
+            const ret = typeof(v) === 'bigint' ? v : undefined;
+            getDataViewMemory0().setBigInt64(arg0 + 8 * 1, isLikeNone(ret) ? BigInt(0) : ret, true);
+            getDataViewMemory0().setInt32(arg0 + 4 * 0, !isLikeNone(ret), true);
+        },
+        __wbg___wbindgen_boolean_get_edaed31a367ce1bd: function(arg0) {
+            const v = arg0;
+            const ret = typeof(v) === 'boolean' ? v : undefined;
+            return isLikeNone(ret) ? 0xFFFFFF : ret ? 1 : 0;
+        },
+        __wbg___wbindgen_debug_string_8a447059637473e2: function(arg0, arg1) {
+            const ret = debugString(arg1);
+            const ptr1 = passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+            const len1 = WASM_VECTOR_LEN;
+            getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true);
+            getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true);
+        },
+        __wbg___wbindgen_in_4990f46af709e33c: function(arg0, arg1) {
+            const ret = arg0 in arg1;
+            return ret;
+        },
+        __wbg___wbindgen_is_bigint_90b5ccfe67c78460: function(arg0) {
+            const ret = typeof(arg0) === 'bigint';
+            return ret;
+        },
+        __wbg___wbindgen_is_function_acc5528be2b923f2: function(arg0) {
+            const ret = typeof(arg0) === 'function';
+            return ret;
+        },
+        __wbg___wbindgen_is_null_6d937fbfb6478470: function(arg0) {
+            const ret = arg0 === null;
+            return ret;
+        },
+        __wbg___wbindgen_is_object_0beba4a1980d3eea: function(arg0) {
+            const val = arg0;
+            const ret = typeof(val) === 'object' && val !== null;
+            return ret;
+        },
+        __wbg___wbindgen_is_undefined_721f8decd50c87a3: function(arg0) {
+            const ret = arg0 === undefined;
+            return ret;
+        },
+        __wbg___wbindgen_jsval_eq_4e8c38722cb8ff51: function(arg0, arg1) {
+            const ret = arg0 === arg1;
+            return ret;
+        },
+        __wbg___wbindgen_jsval_loose_eq_4b9aba9e5b3c4582: function(arg0, arg1) {
+            const ret = arg0 == arg1;
+            return ret;
+        },
+        __wbg___wbindgen_number_get_1cc01dd708740256: function(arg0, arg1) {
+            const obj = arg1;
+            const ret = typeof(obj) === 'number' ? obj : undefined;
+            getDataViewMemory0().setFloat64(arg0 + 8 * 1, isLikeNone(ret) ? 0 : ret, true);
+            getDataViewMemory0().setInt32(arg0 + 4 * 0, !isLikeNone(ret), true);
+        },
+        __wbg___wbindgen_string_get_71bb4348194e31f0: function(arg0, arg1) {
+            const obj = arg1;
+            const ret = typeof(obj) === 'string' ? obj : undefined;
+            var ptr1 = isLikeNone(ret) ? 0 : passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+            var len1 = WASM_VECTOR_LEN;
+            getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true);
+            getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true);
+        },
+        __wbg___wbindgen_throw_ea4887a5f8f9a9db: function(arg0, arg1) {
+            throw new Error(getStringFromWasm0(arg0, arg1));
+        },
+        __wbg_call_0e855b388e315e17: function() { return handleError(function (arg0, arg1, arg2, arg3) {
+            const ret = arg0.call(arg1, arg2, arg3);
+            return ret;
+        }, arguments); },
+        __wbg_call_8e98ed2f3c86c4b5: function() { return handleError(function (arg0, arg1) {
+            const ret = arg0.call(arg1);
+            return ret;
+        }, arguments); },
+        __wbg_done_b62d4a7d2286852a: function(arg0) {
+            const ret = arg0.done;
+            return ret;
+        },
+        __wbg_entries_c261c3fa1f281256: function(arg0) {
+            const ret = Object.entries(arg0);
+            return ret;
+        },
+        __wbg_get_197a3fe98f169e38: function(arg0, arg1) {
+            const ret = arg0[arg1 >>> 0];
+            return ret;
+        },
+        __wbg_get_9a29be2cb383ed9a: function() { return handleError(function (arg0, arg1) {
+            const ret = Reflect.get(arg0, arg1);
+            return ret;
+        }, arguments); },
+        __wbg_get_dddb90ff5d27a080: function() { return handleError(function (arg0, arg1) {
+            const ret = Reflect.get(arg0, arg1);
+            return ret;
+        }, arguments); },
+        __wbg_get_unchecked_54a4374c38e08460: function(arg0, arg1) {
+            const ret = arg0[arg1 >>> 0];
+            return ret;
+        },
+        __wbg_instanceof_ArrayBuffer_2a7bb09fee70c2da: function(arg0) {
+            let result;
+            try {
+                result = arg0 instanceof ArrayBuffer;
+            } catch (_) {
+                result = false;
+            }
+            const ret = result;
+            return ret;
+        },
+        __wbg_instanceof_Map_afa18d5840c04c15: function(arg0) {
+            let result;
+            try {
+                result = arg0 instanceof Map;
+            } catch (_) {
+                result = false;
+            }
+            const ret = result;
+            return ret;
+        },
+        __wbg_instanceof_Uint8Array_f080092dc70f5d58: function(arg0) {
+            let result;
+            try {
+                result = arg0 instanceof Uint8Array;
+            } catch (_) {
+                result = false;
+            }
+            const ret = result;
+            return ret;
+        },
+        __wbg_isArray_145a34fd0a38d37b: function(arg0) {
+            const ret = Array.isArray(arg0);
+            return ret;
+        },
+        __wbg_isSafeInteger_a3389a198582f5f6: function(arg0) {
+            const ret = Number.isSafeInteger(arg0);
+            return ret;
+        },
+        __wbg_iterator_cc47ba25a2be735a: function() {
+            const ret = Symbol.iterator;
+            return ret;
+        },
+        __wbg_length_589238bdcf171f0e: function(arg0) {
+            const ret = arg0.length;
+            return ret;
+        },
+        __wbg_length_c6054974c0a6cdb9: function(arg0) {
+            const ret = arg0.length;
+            return ret;
+        },
+        __wbg_new_81880fb5002cb255: function(arg0) {
+            const ret = new Uint8Array(arg0);
+            return ret;
+        },
+        __wbg_next_0c4066e251d2eff9: function() { return handleError(function (arg0) {
+            const ret = arg0.next();
+            return ret;
+        }, arguments); },
+        __wbg_next_402fa10b59ab20c3: function(arg0) {
+            const ret = arg0.next;
+            return ret;
+        },
+        __wbg_prototypesetcall_d721637c7ca66eb8: function(arg0, arg1, arg2) {
+            Uint8Array.prototype.set.call(getArrayU8FromWasm0(arg0, arg1), arg2);
+        },
+        __wbg_value_49f783bb59765962: function(arg0) {
+            const ret = arg0.value;
+            return ret;
+        },
+        __wbindgen_cast_0000000000000001: function(arg0) {
+            // Cast intrinsic for `I64 -> Externref`.
+            const ret = arg0;
+            return ret;
+        },
+        __wbindgen_cast_0000000000000002: function(arg0, arg1) {
+            // Cast intrinsic for `Ref(String) -> Externref`.
+            const ret = getStringFromWasm0(arg0, arg1);
+            return ret;
+        },
+        __wbindgen_cast_0000000000000003: function(arg0) {
+            // Cast intrinsic for `U64 -> Externref`.
+            const ret = BigInt.asUintN(64, arg0);
+            return ret;
+        },
        __wbindgen_init_externref_table: function() {
            const table = wasm.__wbindgen_externrefs;
            const offset = table.grow(4);
@@ -59,6 +317,94 @@ function __wbg_get_imports() {
    };
 }

+const DecodalLanguageServiceFinalization = (typeof FinalizationRegistry === 'undefined')
+    ? { register: () => {}, unregister: () => {} }
+    : new FinalizationRegistry(ptr => wasm.__wbg_decodallanguageservice_free(ptr, 1));
+
+function addToExternrefTable0(obj) {
+    const idx = wasm.__externref_table_alloc();
+    wasm.__wbindgen_externrefs.set(idx, obj);
+    return idx;
+}
+
+function debugString(val) {
+    // primitive types
+    const type = typeof val;
+    if (type == 'number' || type == 'boolean' || val == null) {
+        return  `${val}`;
+    }
+    if (type == 'string') {
+        return `"${val}"`;
+    }
+    if (type == 'symbol') {
+        const description = val.description;
+        if (description == null) {
+            return 'Symbol';
+        } else {
+            return `Symbol(${description})`;
+        }
+    }
+    if (type == 'function') {
+        const name = val.name;
+        if (typeof name == 'string' && name.length > 0) {
+            return `Function(${name})`;
+        } else {
+            return 'Function';
+        }
+    }
+    // objects
+    if (Array.isArray(val)) {
+        const length = val.length;
+        let debug = '[';
+        if (length > 0) {
+            debug += debugString(val[0]);
+        }
+        for(let i = 1; i < length; i++) {
+            debug += ', ' + debugString(val[i]);
+        }
+        debug += ']';
+        return debug;
+    }
+    // Test for built-in
+    const builtInMatches = /\[object ([^\]]+)\]/.exec(toString.call(val));
+    let className;
+    if (builtInMatches && builtInMatches.length > 1) {
+        className = builtInMatches[1];
+    } else {
+        // Failed to match the standard '[object ClassName]'
+        return toString.call(val);
+    }
+    if (className == 'Object') {
+        // we're a user defined class or Object
+        // JSON.stringify avoids problems with cycles, and is generally much
+        // easier than looping through ownProperties of `val`.
+        try {
+            return 'Object(' + JSON.stringify(val) + ')';
+        } catch (_) {
+            return 'Object';
+        }
+    }
+    // errors
+    if (val instanceof Error) {
+        return `${val.name}: ${val.message}\n${val.stack}`;
+    }
+    // TODO we could test for more things here, like `Set`s and `Map`s.
+    return className;
+}
+
+function getArrayU8FromWasm0(ptr, len) {
+    ptr = ptr >>> 0;
+    return getUint8ArrayMemory0().subarray(ptr / 1, ptr / 1 + len);
+}
+
+let cachedDataViewMemory0 = null;
+function getDataViewMemory0() {
+    if (cachedDataViewMemory0 === null || cachedDataViewMemory0.buffer.detached === true || (cachedDataViewMemory0.buffer.detached === undefined && cachedDataViewMemory0.buffer !== wasm.memory.buffer)) {
+        cachedDataViewMemory0 = new DataView(wasm.memory.buffer);
+    }
+    return cachedDataViewMemory0;
+}
+
 function getStringFromWasm0(ptr, len) {
    return decodeText(ptr >>> 0, len);
 }
@@ -71,6 +417,19 @@ function getUint8ArrayMemory0() {
    return cachedUint8ArrayMemory0;
 }

+function handleError(f, args) {
+    try {
+        return f.apply(this, args);
+    } catch (e) {
+        const idx = addToExternrefTable0(e);
+        wasm.__wbindgen_exn_store(idx);
+    }
+}
+
+function isLikeNone(x) {
+    return x === undefined || x === null;
+}
+
 function passStringToWasm0(arg, malloc, realloc) {
    if (realloc === undefined) {
        const buf = cachedTextEncoder.encode(arg);
@@ -108,6 +467,12 @@ function passStringToWasm0(arg, malloc, realloc) {
    return ptr;
 }

+function takeFromExternrefTable0(idx) {
+    const value = wasm.__wbindgen_externrefs.get(idx);
+    wasm.__externref_table_dealloc(idx);
+    return value;
+}
+
 let cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true });
 cachedTextDecoder.decode();
 const MAX_SAFARI_DECODE_BYTES = 2146435072;
@@ -142,6 +507,7 @@ function __wbg_finalize_init(instance, module) {
    wasmInstance = instance;
    wasm = instance.exports;
    wasmModule = module;
+    cachedDataViewMemory0 = null;
    cachedUint8ArrayMemory0 = null;
    wasm.__wbindgen_start();
    return wasm;