implement try/catch, still need to implement in every error

Author: cyteon

extensions/vscode/modu-lang-1.8.0.vsix extensions/vscode/modu-lang-1.9.0.vsixextensions/vscode/modu-lang-1.8.0.vsix renamed to extensions/vscode/modu-lang-1.9.0.vsix

@@ -2,7 +2,7 @@
   "name": "modu-lang",
   "displayName": "Modu Lang",
   "description": "Syntax highlightning for the Modu Programming Language",
-  "version": "1.8.0",
+  "version": "1.9.0",
   "repository": {
     "type": "git",
     "url": "https://github.com/cyteon/modu"
@@ -20,7 +20,7 @@
   ],
   "scripts": {
     "test-vscode": "vscode-test",
-    "install": "vsce package && code --install-extension ./modu-lang-1.8.0.vsix",
+    "install": "vsce package && code --install-extension ./modu-lang-1.9.0.vsix",
     "vsce": "vsce package",
     "test": "npm run vsce && npm run install"
   },

extensions/vscode/package.json

@@ -19,7 +19,7 @@
 		"keywords": {
 			"patterns": [{
 				"name": "keyword.control.modu",
-				"match": "\\b(if|else|fn|let|const|import|as|return|loop|break|continue|for|while|and|or|in|not in|class|self)\\b"
+				"match": "\\b(if|else|fn|let|const|import|as|return|loop|break|continue|for|while|and|or|in|not in|class|self|try|catch)\\b"
 			}]
 		},
 

extensions/vscode/syntaxes/modu.tmLanguage.json

@@ -8,4 +8,4 @@ repository = "https://github.com/cyteon/modu"
 
 [grammars.modu]
 repository = "https://github.com/cyteon/tree-sitter-modu"
-rev = "4f09a0c8fa29e836876d3ae30ca1c6ddda00e567"
+rev = "e84f411c28e4792066dc3bf19015c48d9adc5e1a"

extensions/zed/extension.toml

@@ -22,6 +22,7 @@ module.exports = grammar({
                 $.break_stmt,
                 $.continue_stmt,
                 $.import_stmt,
+                $.try_stmt,
                 $._expression,
             ),
 
@@ -55,6 +56,9 @@ module.exports = grammar({
             "continue",
         import_stmt: ($) =>
             seq("import", $.string, optional(seq("as", $.identifier))),
+        try_stmt: ($) =>
+            seq("try", $._block, "catch", $.identifier, $._block),
+
 
         _block: ($) => seq("{", repeat($._statement), "}"),
 
@@ -133,4 +137,4 @@ module.exports = grammar({
 
 function commaSeperated(rule) {
   return seq(rule, repeat(seq(",", rule)), optional(","));
-}
+}

extensions/zed/grammars/modu.wasm

@@ -17,6 +17,10 @@
           "type": "SYMBOL",
           "name": "let_stmt"
         },
+        {
+          "type": "SYMBOL",
+          "name": "const_stmt"
+        },
         {
           "type": "SYMBOL",
           "name": "assign_stmt"
@@ -61,6 +65,10 @@
           "type": "SYMBOL",
           "name": "import_stmt"
         },
+        {
+          "type": "SYMBOL",
+          "name": "try_stmt"
+        },
         {
           "type": "SYMBOL",
           "name": "_expression"
@@ -88,6 +96,27 @@
         }
       ]
     },
+    "const_stmt": {
+      "type": "SEQ",
+      "members": [
+        {
+          "type": "STRING",
+          "value": "const"
+        },
+        {
+          "type": "SYMBOL",
+          "name": "identifier"
+        },
+        {
+          "type": "STRING",
+          "value": "="
+        },
+        {
+          "type": "SYMBOL",
+          "name": "_expression"
+        }
+      ]
+    },
     "assign_stmt": {
       "type": "SEQ",
       "members": [
@@ -429,6 +458,31 @@
         }
       ]
     },
+    "try_stmt": {
+      "type": "SEQ",
+      "members": [
+        {
+          "type": "STRING",
+          "value": "try"
+        },
+        {
+          "type": "SYMBOL",
+          "name": "_block"
+        },
+        {
+          "type": "STRING",
+          "value": "catch"
+        },
+        {
+          "type": "SYMBOL",
+          "name": "identifier"
+        },
+        {
+          "type": "SYMBOL",
+          "name": "_block"
+        }
+      ]
+    },
     "_block": {
       "type": "SEQ",
       "members": [