Initial commit

Author: kddnewton

.gitignore

@@ -0,0 +1,3 @@
+node_modules
+*.vsix
+out

.vscode/launch.json

@@ -0,0 +1,21 @@
+// A launch configuration that compiles the extension and then opens it inside a new window
+// Use IntelliSense to learn about possible attributes.
+// Hover to view descriptions of existing attributes.
+// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+{
+	"version": "0.2.0",
+	"configurations": [
+		{
+			"name": "Run Extension",
+			"type": "extensionHost",
+			"request": "launch",
+			"args": [
+				"--extensionDevelopmentPath=${workspaceFolder}"
+			],
+			"outFiles": [
+				"${workspaceFolder}/out/**/*.js"
+			],
+			"preLaunchTask": "${defaultBuildTask}"
+		},
+	]
+}

.vscode/settings.json

@@ -0,0 +1,11 @@
+// Place your settings in this file to overwrite default and user settings.
+{
+  "files.exclude": {
+      "out": false // set this to true to hide the "out" folder with the compiled JS files
+  },
+  "search.exclude": {
+      "out": true // set this to false to include "out" folder in search results
+  },
+  // Turn off tsc task auto detection since we have the necessary tasks as npm scripts
+  "typescript.tsc.autoDetect": "off"
+}

.vscode/tasks.json

@@ -0,0 +1,20 @@
+// See https://go.microsoft.com/fwlink/?LinkId=733558
+// for the documentation about the tasks.json format
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "npm",
+			"script": "watch",
+			"problemMatcher": "$tsc-watch",
+			"isBackground": true,
+			"presentation": {
+				"reveal": "never"
+			},
+			"group": {
+				"kind": "build",
+				"isDefault": true
+			}
+		}
+	]
+}

.vscodeignore

@@ -0,0 +1,11 @@
+.vscode/**
+.vscode-test/**
+out/test/**
+src/**
+.gitignore
+.yarnrc
+vsc-extension-quickstart.md
+**/tsconfig.json
+**/.eslintrc.json
+**/*.map
+**/*.ts

package.json

@@ -0,0 +1,83 @@
+{
+  "name": "syntax_tree",
+  "displayName": "Syntax Tree",
+  "description": "VSCode integration for syntax tree",
+  "version": "0.1.0",
+  "publisher": "kddnewton",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/kddnewton/syntax_tree.git"
+  },
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/kddnewton/syntax_tree/issues"
+  },
+  "engines": {
+    "vscode": "^1.46.0"
+  },
+  "activationEvents": [
+    "onLanguage:ruby",
+    "workspaceContains:Gemfile.lock",
+    "onCommand:syntaxTree.start",
+    "onCommand:syntaxTree.stop",
+    "onCommand:syntaxTree.restart",
+    "onCommand:syntaxTree.showOutputChannel",
+    "onCommand:syntaxTree.visualize",
+    "onCommand:syntaxTree.disasm"
+  ],
+  "main": "./out/extension",
+  "contributes": {
+    "commands": [
+      {
+        "command": "syntaxTree.start",
+        "title": "Syntax Tree: Start"
+      },
+      {
+        "command": "syntaxTree.stop",
+        "title": "Syntax Tree: Stop"
+      },
+      {
+        "command": "syntaxTree.restart",
+        "title": "Syntax Tree: Restart"
+      },
+      {
+        "command": "syntaxTree.showOutputChannel",
+        "title": "Syntax Tree: Show Output Channel"
+      },
+      {
+        "command": "syntaxTree.visualize",
+        "title": "Syntax Tree: Visualize"
+      },
+      {
+        "command": "syntaxTree.disasm",
+        "title": "Syntax Tree: Disassemble"
+      }
+    ],
+    "colors": [
+      {
+        "id": "syntaxTree.implicits",
+        "description": "Text color for the inserted implicits",
+        "defaults": {
+          "dark": "#707070",
+          "light": "#999999",
+          "highContrast": "foreground"
+        }
+      }
+    ]
+  },
+  "scripts": {
+    "compile": "tsc -p ./",
+    "package": "vsce package --yarn --githubBranch main",
+    "publish": "vsce publish --yarn --githubBranch main",
+    "vscode:prepublish": "yarn compile",
+    "watch": "tsc --watch -p ./"
+  },
+  "dependencies": {
+    "vscode-languageclient": "^7.0.0"
+  },
+  "devDependencies": {
+    "@types/node": "^17.0.8",
+    "@types/vscode": "^1.46.0",
+    "typescript": "^4.2.2"
+  }
+}

src/Disasm.ts

@@ -0,0 +1,55 @@
+import { commands, Disposable, languages, OutputChannel, ProviderResult, TextDocumentContentProvider, Uri, ViewColumn, window, workspace } from "vscode";
+import { LanguageClient } from "vscode-languageclient/node";
+
+class Disasm implements Disposable, TextDocumentContentProvider {
+  // The client used to communicate with the language server.
+  private readonly languageClient: LanguageClient;
+
+  // The output channel used for logging for this class. It's given from the
+  // main file so that it uses the same as the rest of the extension.
+  private readonly outputChannel: OutputChannel;
+
+  // The list of callbacks and objects that should be disposed when an instance
+  // of Visualize is being disposed.
+  private readonly disposables: Disposable[];
+
+  constructor(languageClient: LanguageClient, outputChannel: OutputChannel) {
+    this.languageClient = languageClient;
+    this.outputChannel = outputChannel;
+    this.disposables = [
+      commands.registerCommand("syntaxTree.disasm", this.disasm),
+      workspace.registerTextDocumentContentProvider("syntaxTree.disasm", this)
+    ];
+  }
+
+  dispose() {
+    this.disposables.forEach((disposable) => disposable.dispose());
+  }
+
+  provideTextDocumentContent(uri: Uri): ProviderResult<string> {
+    this.outputChannel.appendLine("Requesting disassembly");
+
+    const query: Record<string, string> = {};
+    uri.query.split("&").forEach((pair) => {
+      const [key, value] = pair.split("=");
+      query[key] = value;
+    });
+
+    return this.languageClient.sendRequest("syntaxTree/disasm", { textDocument: { uri: uri.path, query } });
+  }
+
+  async disasm(line: number, name: string) {
+    const document = window.activeTextEditor?.document;
+
+    if (document && document.languageId === "ruby" && document.uri.scheme === "file") {
+      const uri = Uri.parse(`syntaxTree.disasm:${document.uri.toString()}?line=${line}&name=${name}`);
+
+      const doc = await workspace.openTextDocument(uri);
+      languages.setTextDocumentLanguage(doc, "plaintext");
+
+			await window.showTextDocument(doc, ViewColumn.Beside, true);
+    }
+  }
+}
+
+export default Disasm;