diff --git a/.dockerignore b/.dockerignore
index a093d3b..e9b893a 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,5 +1,6 @@
/.git
/.github
-/_examples
-/docs
/tools
+/wasm
+/web
+/www
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 45ee1fd..6be5442 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,6 +4,7 @@ on:
push:
branches:
- main
+ pull_request:
workflow_dispatch:
jobs:
@@ -42,3 +43,16 @@ jobs:
run: go build -v ./...
- name: Test
run: go test -v ./...
+ build-wasm:
+ name: Build WebAssembly
+ runs-on: ubuntu-latest
+ needs: [lint]
+ steps:
+ - name: Checkout source code
+ uses: actions/checkout@v4
+ - name: Set up Go
+ uses: actions/setup-go@v5
+ with:
+ go-version: 1.24
+ - name: Build
+ run: make wasm
diff --git a/.github/workflows/deploy_documentation.yml b/.github/workflows/deploy_website.yml
similarity index 77%
rename from .github/workflows/deploy_documentation.yml
rename to .github/workflows/deploy_website.yml
index ecc6bd5..ad4478d 100644
--- a/.github/workflows/deploy_documentation.yml
+++ b/.github/workflows/deploy_website.yml
@@ -1,4 +1,4 @@
-name: OverScry CD (Deploy Documentation)
+name: OverScry CD (Deploy Website)
on:
push:
@@ -16,8 +16,8 @@ concurrency:
cancel-in-progress: false
jobs:
- deploy-documentation:
- name: Deploy documentation
+ deploy-website:
+ name: Deploy website
runs-on: ubuntu-latest
steps:
- name: Checkout source code
@@ -26,13 +26,13 @@ jobs:
uses: peaceiris/actions-mdbook@v2
with:
mdbook-version: "latest"
- - name: Build Book
- run: cd docs && mdbook build
+ - name: Build Website
+ run: make website
- name: Setup Pages
uses: actions/configure-pages@v5
- name: Upload artifact
uses: actions/upload-pages-artifact@v3
with:
- path: docs/book
+ path: www
- name: Deploy to GitHub Pages
uses: actions/deploy-pages@v4
diff --git a/.gitignore b/.gitignore
index 85689d6..75b5c73 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,7 +12,7 @@
*.out
# Dependency directories (remove the comment below to include it)
-# vendor/
+vendor/
# Go workspace file
go.work
@@ -23,3 +23,10 @@ go.work.sum
# macOS .DS_Store files
.DS_Store
+
+# Build files
+dist/
+www/
+
+# WebAssembly file
+web/wasm/overscry.wasm
diff --git a/Dockerfile b/Dockerfile
index 810a88b..e010c30 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,8 +4,8 @@ FROM golang:1.24.1-bookworm AS builder
COPY --from=base / /
WORKDIR /app
ADD . /app
-RUN go build -ldflags '-s -w'
+RUN make cli-docker
FROM base
-COPY --from=builder /app/overscry /
+COPY --from=builder /app/dist/overscry /
ENTRYPOINT ["./overscry"]
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..163f826
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,22 @@
+.PHONY: cli cli-docker wasm website install
+
+cli:
+ go build -o dist/overscry .
+
+cli-docker:
+ go build -o dist/overscry -ldflags '-s -w' .
+
+wasm:
+ GOOS=js GOARCH=wasm go build -o dist/overscry.wasm ./wasm
+ cp dist/overscry.wasm web/wasm
+ cp "$(shell go env GOROOT)/lib/wasm/wasm_exec.js" web/wasm
+
+website:
+ $(MAKE) wasm
+ -mkdir www && mkdir www/wasm
+ cp web/wasm/* www/wasm
+ cd web/book && mdbook build
+ cp -R web/book/book/ www
+
+install:
+ go install .
diff --git a/cmd/exec.go b/cli/cmd/exec.go
similarity index 100%
rename from cmd/exec.go
rename to cli/cmd/exec.go
diff --git a/cmd/gen.go b/cli/cmd/gen.go
similarity index 100%
rename from cmd/gen.go
rename to cli/cmd/gen.go
diff --git a/cmd/root.go b/cli/cmd/root.go
similarity index 100%
rename from cmd/root.go
rename to cli/cmd/root.go
diff --git a/cmd/version.go b/cli/cmd/version.go
similarity index 100%
rename from cmd/version.go
rename to cli/cmd/version.go
diff --git a/cli/main.go b/cli/main.go
new file mode 100644
index 0000000..b76e341
--- /dev/null
+++ b/cli/main.go
@@ -0,0 +1,14 @@
+package cli
+
+import (
+ "fmt"
+ "runtime"
+
+ "github.com/kkrypt0nn/overscry/cli/cmd"
+ "github.com/kkrypt0nn/overscry/core"
+)
+
+func Main() {
+ core.Logger.Println(fmt.Sprintf("%s v%s ${fg:gray}(built for %s on %s)${effect:reset}\n", core.Name, core.Version, runtime.GOOS, runtime.GOARCH))
+ cmd.Execute()
+}
diff --git a/core/constants.go b/core/constants.go
index 331d3af..d4d6a33 100644
--- a/core/constants.go
+++ b/core/constants.go
@@ -2,7 +2,7 @@ package core
const (
Name = "OverScry"
- Version = "0.0.8-dev"
+ Version = "0.0.9-dev"
Author = "Krypton (root@krypton.ninja)"
Website = "https://overscry.krypton.ninja"
)
diff --git a/main.go b/main.go
index bb02f95..22232d9 100644
--- a/main.go
+++ b/main.go
@@ -1,14 +1,7 @@
package main
-import (
- "fmt"
- "runtime"
-
- "github.com/kkrypt0nn/overscry/cmd"
- "github.com/kkrypt0nn/overscry/core"
-)
+import "github.com/kkrypt0nn/overscry/cli"
func main() {
- core.Logger.Println(fmt.Sprintf("%s v%s ${fg:gray}(built for %s on %s)${effect:reset}\n", core.Name, core.Version, runtime.GOOS, runtime.GOARCH))
- cmd.Execute()
+ cli.Main()
}
diff --git a/settings/settings.go b/settings/settings.go
index f926af8..c7bb189 100644
--- a/settings/settings.go
+++ b/settings/settings.go
@@ -28,3 +28,12 @@ func LoadSettings(fileName string) (*Settings, error) {
return &s, nil
}
+
+func LoadSettingsFromString(yml string) (*Settings, error) {
+ var s Settings
+ err := yaml.Unmarshal([]byte(yml), &s)
+ if err != nil {
+ return nil, err
+ }
+ return &s, nil
+}
diff --git a/wasm/main.go b/wasm/main.go
new file mode 100644
index 0000000..ec3f121
--- /dev/null
+++ b/wasm/main.go
@@ -0,0 +1,32 @@
+//go:build js && wasm
+
+package main
+
+import (
+ "fmt"
+ "syscall/js"
+
+ "github.com/kkrypt0nn/overscry/models"
+ "github.com/kkrypt0nn/overscry/settings"
+)
+
+func parseYAML(this js.Value, args []js.Value) any {
+ if len(args) < 1 {
+ return js.ValueOf("Missing YAML input")
+ }
+
+ yamlStr := args[0].String()
+
+ s, err := settings.LoadSettingsFromString(yamlStr)
+ if err != nil {
+ return js.ValueOf("Error parsing YAML: " + err.Error())
+ }
+
+ res := fmt.Sprintf(models.JSON_OUTPUT, s.Node.ToOQL())
+ return js.ValueOf(res)
+}
+
+func main() {
+ js.Global().Set("parseYAMLToOQL", js.FuncOf(parseYAML))
+ select {}
+}
diff --git a/docs/.gitignore b/web/book/.gitignore
similarity index 100%
rename from docs/.gitignore
rename to web/book/.gitignore
diff --git a/docs/book.toml b/web/book/book.toml
similarity index 100%
rename from docs/book.toml
rename to web/book/book.toml
diff --git a/docs/src/CNAME b/web/book/src/CNAME
similarity index 100%
rename from docs/src/CNAME
rename to web/book/src/CNAME
diff --git a/docs/src/SUMMARY.md b/web/book/src/SUMMARY.md
similarity index 100%
rename from docs/src/SUMMARY.md
rename to web/book/src/SUMMARY.md
diff --git a/docs/src/assets/logo.png b/web/book/src/assets/logo.png
similarity index 100%
rename from docs/src/assets/logo.png
rename to web/book/src/assets/logo.png
diff --git a/docs/src/example_usage.md b/web/book/src/example_usage.md
similarity index 100%
rename from docs/src/example_usage.md
rename to web/book/src/example_usage.md
diff --git a/docs/src/favicon.png b/web/book/src/favicon.png
similarity index 100%
rename from docs/src/favicon.png
rename to web/book/src/favicon.png
diff --git a/docs/src/favicon.svg b/web/book/src/favicon.svg
similarity index 100%
rename from docs/src/favicon.svg
rename to web/book/src/favicon.svg
diff --git a/docs/src/installation.md b/web/book/src/installation.md
similarity index 100%
rename from docs/src/installation.md
rename to web/book/src/installation.md
diff --git a/docs/src/introduction.md b/web/book/src/introduction.md
similarity index 100%
rename from docs/src/introduction.md
rename to web/book/src/introduction.md
diff --git a/docs/src/overscry.md b/web/book/src/overscry.md
similarity index 100%
rename from docs/src/overscry.md
rename to web/book/src/overscry.md
diff --git a/docs/src/settings/feature.md b/web/book/src/settings/feature.md
similarity index 100%
rename from docs/src/settings/feature.md
rename to web/book/src/settings/feature.md
diff --git a/docs/src/settings/introduction.md b/web/book/src/settings/introduction.md
similarity index 100%
rename from docs/src/settings/introduction.md
rename to web/book/src/settings/introduction.md
diff --git a/docs/src/settings/node.md b/web/book/src/settings/node.md
similarity index 100%
rename from docs/src/settings/node.md
rename to web/book/src/settings/node.md
diff --git a/docs/src/tags/addr.md b/web/book/src/tags/addr.md
similarity index 100%
rename from docs/src/tags/addr.md
rename to web/book/src/tags/addr.md
diff --git a/docs/src/tags/aerialway.md b/web/book/src/tags/aerialway.md
similarity index 100%
rename from docs/src/tags/aerialway.md
rename to web/book/src/tags/aerialway.md
diff --git a/docs/src/tags/aeroway.md b/web/book/src/tags/aeroway.md
similarity index 100%
rename from docs/src/tags/aeroway.md
rename to web/book/src/tags/aeroway.md
diff --git a/docs/src/tags/amenity.md b/web/book/src/tags/amenity.md
similarity index 100%
rename from docs/src/tags/amenity.md
rename to web/book/src/tags/amenity.md
diff --git a/docs/src/tags/barrier.md b/web/book/src/tags/barrier.md
similarity index 100%
rename from docs/src/tags/barrier.md
rename to web/book/src/tags/barrier.md
diff --git a/docs/src/tags/boundary.md b/web/book/src/tags/boundary.md
similarity index 100%
rename from docs/src/tags/boundary.md
rename to web/book/src/tags/boundary.md
diff --git a/docs/src/tags/building.md b/web/book/src/tags/building.md
similarity index 100%
rename from docs/src/tags/building.md
rename to web/book/src/tags/building.md
diff --git a/docs/src/tags/craft.md b/web/book/src/tags/craft.md
similarity index 100%
rename from docs/src/tags/craft.md
rename to web/book/src/tags/craft.md
diff --git a/docs/src/tags/emergency.md b/web/book/src/tags/emergency.md
similarity index 100%
rename from docs/src/tags/emergency.md
rename to web/book/src/tags/emergency.md
diff --git a/docs/src/tags/geological.md b/web/book/src/tags/geological.md
similarity index 100%
rename from docs/src/tags/geological.md
rename to web/book/src/tags/geological.md
diff --git a/docs/src/tags/healthcare.md b/web/book/src/tags/healthcare.md
similarity index 100%
rename from docs/src/tags/healthcare.md
rename to web/book/src/tags/healthcare.md
diff --git a/web/wasm/index.html b/web/wasm/index.html
new file mode 100644
index 0000000..fe1fa39
--- /dev/null
+++ b/web/wasm/index.html
@@ -0,0 +1,40 @@
+
+
+
+
+
+
+ OverScry WebAssembly
+
+
+ OverScry WebAssembly
+
+
+
+
+
+
+
+
+
+
diff --git a/web/wasm/wasm_exec.js b/web/wasm/wasm_exec.js
new file mode 100644
index 0000000..d71af9e
--- /dev/null
+++ b/web/wasm/wasm_exec.js
@@ -0,0 +1,575 @@
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+"use strict";
+
+(() => {
+ const enosys = () => {
+ const err = new Error("not implemented");
+ err.code = "ENOSYS";
+ return err;
+ };
+
+ if (!globalThis.fs) {
+ let outputBuf = "";
+ globalThis.fs = {
+ constants: { O_WRONLY: -1, O_RDWR: -1, O_CREAT: -1, O_TRUNC: -1, O_APPEND: -1, O_EXCL: -1, O_DIRECTORY: -1 }, // unused
+ writeSync(fd, buf) {
+ outputBuf += decoder.decode(buf);
+ const nl = outputBuf.lastIndexOf("\n");
+ if (nl != -1) {
+ console.log(outputBuf.substring(0, nl));
+ outputBuf = outputBuf.substring(nl + 1);
+ }
+ return buf.length;
+ },
+ write(fd, buf, offset, length, position, callback) {
+ if (offset !== 0 || length !== buf.length || position !== null) {
+ callback(enosys());
+ return;
+ }
+ const n = this.writeSync(fd, buf);
+ callback(null, n);
+ },
+ chmod(path, mode, callback) { callback(enosys()); },
+ chown(path, uid, gid, callback) { callback(enosys()); },
+ close(fd, callback) { callback(enosys()); },
+ fchmod(fd, mode, callback) { callback(enosys()); },
+ fchown(fd, uid, gid, callback) { callback(enosys()); },
+ fstat(fd, callback) { callback(enosys()); },
+ fsync(fd, callback) { callback(null); },
+ ftruncate(fd, length, callback) { callback(enosys()); },
+ lchown(path, uid, gid, callback) { callback(enosys()); },
+ link(path, link, callback) { callback(enosys()); },
+ lstat(path, callback) { callback(enosys()); },
+ mkdir(path, perm, callback) { callback(enosys()); },
+ open(path, flags, mode, callback) { callback(enosys()); },
+ read(fd, buffer, offset, length, position, callback) { callback(enosys()); },
+ readdir(path, callback) { callback(enosys()); },
+ readlink(path, callback) { callback(enosys()); },
+ rename(from, to, callback) { callback(enosys()); },
+ rmdir(path, callback) { callback(enosys()); },
+ stat(path, callback) { callback(enosys()); },
+ symlink(path, link, callback) { callback(enosys()); },
+ truncate(path, length, callback) { callback(enosys()); },
+ unlink(path, callback) { callback(enosys()); },
+ utimes(path, atime, mtime, callback) { callback(enosys()); },
+ };
+ }
+
+ if (!globalThis.process) {
+ globalThis.process = {
+ getuid() { return -1; },
+ getgid() { return -1; },
+ geteuid() { return -1; },
+ getegid() { return -1; },
+ getgroups() { throw enosys(); },
+ pid: -1,
+ ppid: -1,
+ umask() { throw enosys(); },
+ cwd() { throw enosys(); },
+ chdir() { throw enosys(); },
+ }
+ }
+
+ if (!globalThis.path) {
+ globalThis.path = {
+ resolve(...pathSegments) {
+ return pathSegments.join("/");
+ }
+ }
+ }
+
+ if (!globalThis.crypto) {
+ throw new Error("globalThis.crypto is not available, polyfill required (crypto.getRandomValues only)");
+ }
+
+ if (!globalThis.performance) {
+ throw new Error("globalThis.performance is not available, polyfill required (performance.now only)");
+ }
+
+ if (!globalThis.TextEncoder) {
+ throw new Error("globalThis.TextEncoder is not available, polyfill required");
+ }
+
+ if (!globalThis.TextDecoder) {
+ throw new Error("globalThis.TextDecoder is not available, polyfill required");
+ }
+
+ const encoder = new TextEncoder("utf-8");
+ const decoder = new TextDecoder("utf-8");
+
+ globalThis.Go = class {
+ constructor() {
+ this.argv = ["js"];
+ this.env = {};
+ this.exit = (code) => {
+ if (code !== 0) {
+ console.warn("exit code:", code);
+ }
+ };
+ this._exitPromise = new Promise((resolve) => {
+ this._resolveExitPromise = resolve;
+ });
+ this._pendingEvent = null;
+ this._scheduledTimeouts = new Map();
+ this._nextCallbackTimeoutID = 1;
+
+ const setInt64 = (addr, v) => {
+ this.mem.setUint32(addr + 0, v, true);
+ this.mem.setUint32(addr + 4, Math.floor(v / 4294967296), true);
+ }
+
+ const setInt32 = (addr, v) => {
+ this.mem.setUint32(addr + 0, v, true);
+ }
+
+ const getInt64 = (addr) => {
+ const low = this.mem.getUint32(addr + 0, true);
+ const high = this.mem.getInt32(addr + 4, true);
+ return low + high * 4294967296;
+ }
+
+ const loadValue = (addr) => {
+ const f = this.mem.getFloat64(addr, true);
+ if (f === 0) {
+ return undefined;
+ }
+ if (!isNaN(f)) {
+ return f;
+ }
+
+ const id = this.mem.getUint32(addr, true);
+ return this._values[id];
+ }
+
+ const storeValue = (addr, v) => {
+ const nanHead = 0x7FF80000;
+
+ if (typeof v === "number" && v !== 0) {
+ if (isNaN(v)) {
+ this.mem.setUint32(addr + 4, nanHead, true);
+ this.mem.setUint32(addr, 0, true);
+ return;
+ }
+ this.mem.setFloat64(addr, v, true);
+ return;
+ }
+
+ if (v === undefined) {
+ this.mem.setFloat64(addr, 0, true);
+ return;
+ }
+
+ let id = this._ids.get(v);
+ if (id === undefined) {
+ id = this._idPool.pop();
+ if (id === undefined) {
+ id = this._values.length;
+ }
+ this._values[id] = v;
+ this._goRefCounts[id] = 0;
+ this._ids.set(v, id);
+ }
+ this._goRefCounts[id]++;
+ let typeFlag = 0;
+ switch (typeof v) {
+ case "object":
+ if (v !== null) {
+ typeFlag = 1;
+ }
+ break;
+ case "string":
+ typeFlag = 2;
+ break;
+ case "symbol":
+ typeFlag = 3;
+ break;
+ case "function":
+ typeFlag = 4;
+ break;
+ }
+ this.mem.setUint32(addr + 4, nanHead | typeFlag, true);
+ this.mem.setUint32(addr, id, true);
+ }
+
+ const loadSlice = (addr) => {
+ const array = getInt64(addr + 0);
+ const len = getInt64(addr + 8);
+ return new Uint8Array(this._inst.exports.mem.buffer, array, len);
+ }
+
+ const loadSliceOfValues = (addr) => {
+ const array = getInt64(addr + 0);
+ const len = getInt64(addr + 8);
+ const a = new Array(len);
+ for (let i = 0; i < len; i++) {
+ a[i] = loadValue(array + i * 8);
+ }
+ return a;
+ }
+
+ const loadString = (addr) => {
+ const saddr = getInt64(addr + 0);
+ const len = getInt64(addr + 8);
+ return decoder.decode(new DataView(this._inst.exports.mem.buffer, saddr, len));
+ }
+
+ const testCallExport = (a, b) => {
+ this._inst.exports.testExport0();
+ return this._inst.exports.testExport(a, b);
+ }
+
+ const timeOrigin = Date.now() - performance.now();
+ this.importObject = {
+ _gotest: {
+ add: (a, b) => a + b,
+ callExport: testCallExport,
+ },
+ gojs: {
+ // Go's SP does not change as long as no Go code is running. Some operations (e.g. calls, getters and setters)
+ // may synchronously trigger a Go event handler. This makes Go code get executed in the middle of the imported
+ // function. A goroutine can switch to a new stack if the current stack is too small (see morestack function).
+ // This changes the SP, thus we have to update the SP used by the imported function.
+
+ // func wasmExit(code int32)
+ "runtime.wasmExit": (sp) => {
+ sp >>>= 0;
+ const code = this.mem.getInt32(sp + 8, true);
+ this.exited = true;
+ delete this._inst;
+ delete this._values;
+ delete this._goRefCounts;
+ delete this._ids;
+ delete this._idPool;
+ this.exit(code);
+ },
+
+ // func wasmWrite(fd uintptr, p unsafe.Pointer, n int32)
+ "runtime.wasmWrite": (sp) => {
+ sp >>>= 0;
+ const fd = getInt64(sp + 8);
+ const p = getInt64(sp + 16);
+ const n = this.mem.getInt32(sp + 24, true);
+ fs.writeSync(fd, new Uint8Array(this._inst.exports.mem.buffer, p, n));
+ },
+
+ // func resetMemoryDataView()
+ "runtime.resetMemoryDataView": (sp) => {
+ sp >>>= 0;
+ this.mem = new DataView(this._inst.exports.mem.buffer);
+ },
+
+ // func nanotime1() int64
+ "runtime.nanotime1": (sp) => {
+ sp >>>= 0;
+ setInt64(sp + 8, (timeOrigin + performance.now()) * 1000000);
+ },
+
+ // func walltime() (sec int64, nsec int32)
+ "runtime.walltime": (sp) => {
+ sp >>>= 0;
+ const msec = (new Date).getTime();
+ setInt64(sp + 8, msec / 1000);
+ this.mem.setInt32(sp + 16, (msec % 1000) * 1000000, true);
+ },
+
+ // func scheduleTimeoutEvent(delay int64) int32
+ "runtime.scheduleTimeoutEvent": (sp) => {
+ sp >>>= 0;
+ const id = this._nextCallbackTimeoutID;
+ this._nextCallbackTimeoutID++;
+ this._scheduledTimeouts.set(id, setTimeout(
+ () => {
+ this._resume();
+ while (this._scheduledTimeouts.has(id)) {
+ // for some reason Go failed to register the timeout event, log and try again
+ // (temporary workaround for https://github.com/golang/go/issues/28975)
+ console.warn("scheduleTimeoutEvent: missed timeout event");
+ this._resume();
+ }
+ },
+ getInt64(sp + 8),
+ ));
+ this.mem.setInt32(sp + 16, id, true);
+ },
+
+ // func clearTimeoutEvent(id int32)
+ "runtime.clearTimeoutEvent": (sp) => {
+ sp >>>= 0;
+ const id = this.mem.getInt32(sp + 8, true);
+ clearTimeout(this._scheduledTimeouts.get(id));
+ this._scheduledTimeouts.delete(id);
+ },
+
+ // func getRandomData(r []byte)
+ "runtime.getRandomData": (sp) => {
+ sp >>>= 0;
+ crypto.getRandomValues(loadSlice(sp + 8));
+ },
+
+ // func finalizeRef(v ref)
+ "syscall/js.finalizeRef": (sp) => {
+ sp >>>= 0;
+ const id = this.mem.getUint32(sp + 8, true);
+ this._goRefCounts[id]--;
+ if (this._goRefCounts[id] === 0) {
+ const v = this._values[id];
+ this._values[id] = null;
+ this._ids.delete(v);
+ this._idPool.push(id);
+ }
+ },
+
+ // func stringVal(value string) ref
+ "syscall/js.stringVal": (sp) => {
+ sp >>>= 0;
+ storeValue(sp + 24, loadString(sp + 8));
+ },
+
+ // func valueGet(v ref, p string) ref
+ "syscall/js.valueGet": (sp) => {
+ sp >>>= 0;
+ const result = Reflect.get(loadValue(sp + 8), loadString(sp + 16));
+ sp = this._inst.exports.getsp() >>> 0; // see comment above
+ storeValue(sp + 32, result);
+ },
+
+ // func valueSet(v ref, p string, x ref)
+ "syscall/js.valueSet": (sp) => {
+ sp >>>= 0;
+ Reflect.set(loadValue(sp + 8), loadString(sp + 16), loadValue(sp + 32));
+ },
+
+ // func valueDelete(v ref, p string)
+ "syscall/js.valueDelete": (sp) => {
+ sp >>>= 0;
+ Reflect.deleteProperty(loadValue(sp + 8), loadString(sp + 16));
+ },
+
+ // func valueIndex(v ref, i int) ref
+ "syscall/js.valueIndex": (sp) => {
+ sp >>>= 0;
+ storeValue(sp + 24, Reflect.get(loadValue(sp + 8), getInt64(sp + 16)));
+ },
+
+ // valueSetIndex(v ref, i int, x ref)
+ "syscall/js.valueSetIndex": (sp) => {
+ sp >>>= 0;
+ Reflect.set(loadValue(sp + 8), getInt64(sp + 16), loadValue(sp + 24));
+ },
+
+ // func valueCall(v ref, m string, args []ref) (ref, bool)
+ "syscall/js.valueCall": (sp) => {
+ sp >>>= 0;
+ try {
+ const v = loadValue(sp + 8);
+ const m = Reflect.get(v, loadString(sp + 16));
+ const args = loadSliceOfValues(sp + 32);
+ const result = Reflect.apply(m, v, args);
+ sp = this._inst.exports.getsp() >>> 0; // see comment above
+ storeValue(sp + 56, result);
+ this.mem.setUint8(sp + 64, 1);
+ } catch (err) {
+ sp = this._inst.exports.getsp() >>> 0; // see comment above
+ storeValue(sp + 56, err);
+ this.mem.setUint8(sp + 64, 0);
+ }
+ },
+
+ // func valueInvoke(v ref, args []ref) (ref, bool)
+ "syscall/js.valueInvoke": (sp) => {
+ sp >>>= 0;
+ try {
+ const v = loadValue(sp + 8);
+ const args = loadSliceOfValues(sp + 16);
+ const result = Reflect.apply(v, undefined, args);
+ sp = this._inst.exports.getsp() >>> 0; // see comment above
+ storeValue(sp + 40, result);
+ this.mem.setUint8(sp + 48, 1);
+ } catch (err) {
+ sp = this._inst.exports.getsp() >>> 0; // see comment above
+ storeValue(sp + 40, err);
+ this.mem.setUint8(sp + 48, 0);
+ }
+ },
+
+ // func valueNew(v ref, args []ref) (ref, bool)
+ "syscall/js.valueNew": (sp) => {
+ sp >>>= 0;
+ try {
+ const v = loadValue(sp + 8);
+ const args = loadSliceOfValues(sp + 16);
+ const result = Reflect.construct(v, args);
+ sp = this._inst.exports.getsp() >>> 0; // see comment above
+ storeValue(sp + 40, result);
+ this.mem.setUint8(sp + 48, 1);
+ } catch (err) {
+ sp = this._inst.exports.getsp() >>> 0; // see comment above
+ storeValue(sp + 40, err);
+ this.mem.setUint8(sp + 48, 0);
+ }
+ },
+
+ // func valueLength(v ref) int
+ "syscall/js.valueLength": (sp) => {
+ sp >>>= 0;
+ setInt64(sp + 16, parseInt(loadValue(sp + 8).length));
+ },
+
+ // valuePrepareString(v ref) (ref, int)
+ "syscall/js.valuePrepareString": (sp) => {
+ sp >>>= 0;
+ const str = encoder.encode(String(loadValue(sp + 8)));
+ storeValue(sp + 16, str);
+ setInt64(sp + 24, str.length);
+ },
+
+ // valueLoadString(v ref, b []byte)
+ "syscall/js.valueLoadString": (sp) => {
+ sp >>>= 0;
+ const str = loadValue(sp + 8);
+ loadSlice(sp + 16).set(str);
+ },
+
+ // func valueInstanceOf(v ref, t ref) bool
+ "syscall/js.valueInstanceOf": (sp) => {
+ sp >>>= 0;
+ this.mem.setUint8(sp + 24, (loadValue(sp + 8) instanceof loadValue(sp + 16)) ? 1 : 0);
+ },
+
+ // func copyBytesToGo(dst []byte, src ref) (int, bool)
+ "syscall/js.copyBytesToGo": (sp) => {
+ sp >>>= 0;
+ const dst = loadSlice(sp + 8);
+ const src = loadValue(sp + 32);
+ if (!(src instanceof Uint8Array || src instanceof Uint8ClampedArray)) {
+ this.mem.setUint8(sp + 48, 0);
+ return;
+ }
+ const toCopy = src.subarray(0, dst.length);
+ dst.set(toCopy);
+ setInt64(sp + 40, toCopy.length);
+ this.mem.setUint8(sp + 48, 1);
+ },
+
+ // func copyBytesToJS(dst ref, src []byte) (int, bool)
+ "syscall/js.copyBytesToJS": (sp) => {
+ sp >>>= 0;
+ const dst = loadValue(sp + 8);
+ const src = loadSlice(sp + 16);
+ if (!(dst instanceof Uint8Array || dst instanceof Uint8ClampedArray)) {
+ this.mem.setUint8(sp + 48, 0);
+ return;
+ }
+ const toCopy = src.subarray(0, dst.length);
+ dst.set(toCopy);
+ setInt64(sp + 40, toCopy.length);
+ this.mem.setUint8(sp + 48, 1);
+ },
+
+ "debug": (value) => {
+ console.log(value);
+ },
+ }
+ };
+ }
+
+ async run(instance) {
+ if (!(instance instanceof WebAssembly.Instance)) {
+ throw new Error("Go.run: WebAssembly.Instance expected");
+ }
+ this._inst = instance;
+ this.mem = new DataView(this._inst.exports.mem.buffer);
+ this._values = [ // JS values that Go currently has references to, indexed by reference id
+ NaN,
+ 0,
+ null,
+ true,
+ false,
+ globalThis,
+ this,
+ ];
+ this._goRefCounts = new Array(this._values.length).fill(Infinity); // number of references that Go has to a JS value, indexed by reference id
+ this._ids = new Map([ // mapping from JS values to reference ids
+ [0, 1],
+ [null, 2],
+ [true, 3],
+ [false, 4],
+ [globalThis, 5],
+ [this, 6],
+ ]);
+ this._idPool = []; // unused ids that have been garbage collected
+ this.exited = false; // whether the Go program has exited
+
+ // Pass command line arguments and environment variables to WebAssembly by writing them to the linear memory.
+ let offset = 4096;
+
+ const strPtr = (str) => {
+ const ptr = offset;
+ const bytes = encoder.encode(str + "\0");
+ new Uint8Array(this.mem.buffer, offset, bytes.length).set(bytes);
+ offset += bytes.length;
+ if (offset % 8 !== 0) {
+ offset += 8 - (offset % 8);
+ }
+ return ptr;
+ };
+
+ const argc = this.argv.length;
+
+ const argvPtrs = [];
+ this.argv.forEach((arg) => {
+ argvPtrs.push(strPtr(arg));
+ });
+ argvPtrs.push(0);
+
+ const keys = Object.keys(this.env).sort();
+ keys.forEach((key) => {
+ argvPtrs.push(strPtr(`${key}=${this.env[key]}`));
+ });
+ argvPtrs.push(0);
+
+ const argv = offset;
+ argvPtrs.forEach((ptr) => {
+ this.mem.setUint32(offset, ptr, true);
+ this.mem.setUint32(offset + 4, 0, true);
+ offset += 8;
+ });
+
+ // The linker guarantees global data starts from at least wasmMinDataAddr.
+ // Keep in sync with cmd/link/internal/ld/data.go:wasmMinDataAddr.
+ const wasmMinDataAddr = 4096 + 8192;
+ if (offset >= wasmMinDataAddr) {
+ throw new Error("total length of command line and environment variables exceeds limit");
+ }
+
+ this._inst.exports.run(argc, argv);
+ if (this.exited) {
+ this._resolveExitPromise();
+ }
+ await this._exitPromise;
+ }
+
+ _resume() {
+ if (this.exited) {
+ throw new Error("Go program has already exited");
+ }
+ this._inst.exports.resume();
+ if (this.exited) {
+ this._resolveExitPromise();
+ }
+ }
+
+ _makeFuncWrapper(id) {
+ const go = this;
+ return function () {
+ const event = { id: id, this: this, args: arguments };
+ go._pendingEvent = event;
+ go._resume();
+ return event.result;
+ };
+ }
+ }
+})();