feat(editor): add initial VS Code syntax highlighting for OrgScript

Author: DKFuH

editors/vscode/.vscode/launch.json

@@ -0,0 +1,15 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Launch OrgScript Extension",
+      "type": "extensionHost",
+      "request": "launch",
+      "runtimeExecutable": "${execPath}",
+      "args": [
+        "--extensionDevelopmentPath=${workspaceFolder}"
+      ],
+      "outFiles": []
+    }
+  ]
+}

editors/vscode/README.md

@@ -7,6 +7,7 @@ This folder contains a locally testable VS Code extension for `.orgs` files.
 - `package.json` registers the `OrgScript` language with language id `orgscript`
 - `syntaxes/orgscript.tmLanguage.json` provides TextMate-based syntax highlighting
 - `language-configuration.json` adds lightweight editor behavior for double-quoted strings
+- `.vscode/launch.json` provides an Extension Development Host launch target for F5 testing
 
 ## What is highlighted
 
@@ -30,6 +31,7 @@ OrgScript does not define an official comment syntax in the language spec yet, s
    - `examples/order-approval.orgs`
    - `examples/service-escalation.orgs`
 5. Confirm that the language mode is `OrgScript` and that blocks, statements, strings, operators, and dotted references are highlighted.
+6. If VS Code asks for a launch configuration, use `Launch OrgScript Extension` from `editors/vscode/.vscode/launch.json`.
 
 ## Good demo files
 

editors/vscode/language-configuration.json

@@ -14,5 +14,5 @@
       "\""
     ]
   ],
-  "wordPattern": "(-?\\d*\\.\\d\\w*)|([^\\s\\[\\]{}()<>=\"'`~!@#$%^&*+,.;:/?|\\\\]+)"
+  "wordPattern": "([A-Za-z_][A-Za-z0-9_.-]*)|(-?\\d+(?:\\.\\d+)?)"
 }

editors/vscode/syntaxes/orgscript.tmLanguage.json

@@ -72,6 +72,17 @@
     },
     "control-keywords": {
       "patterns": [
+        {
+          "match": "^(\\s*)(else)(\\s+)(if)\\b",
+          "captures": {
+            "2": {
+              "name": "keyword.control.orgscript"
+            },
+            "4": {
+              "name": "keyword.control.orgscript"
+            }
+          }
+        },
         {
           "match": "^(\\s*)(if|when|then|else)\\b",
           "captures": {