fix(ide): vscode syntax improvements

ide/vscode/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "ziex",
-  "version": "0.1.678",
+  "version": "0.1.1140",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "ziex",
-      "version": "0.1.678",
+      "version": "0.1.1140",
       "dependencies": {
         "vscode-html-languageservice": "^5.6.0",
         "vscode-languageclient": "^9.0.1"

ide/vscode/syntaxes/zx-injection.tmLanguage.json

@@ -5,8 +5,8 @@
   "injectionSelector": "L:(source.zig, source.zx) - string - comment",
   "patterns": [
     {
-      "comment": "SQL injection for db/database run/query/exec/prepare",
-      "begin": "((?:db|database)\\.(?:run|query|exec|prepare))\\s*\\(",
+      "comment": "SQL injection for db/database query-taking methods (optionally namespaced, e.g. zx.db.run). The first string literal inside the call is the SQL — no preceding argument (allocator, comptime type) is a string, so matching the first string is safe for prepare/run (1st arg), get/all (2nd arg), and row/rows (3rd arg).",
+      "begin": "((?:\\b[a-zA-Z_][a-zA-Z0-9_]*\\.)?(?:db|database)\\.(?:prepare|run|get|all|row|rows))\\s*\\(",
       "beginCaptures": {
         "1": {
           "name": "support.function.zig"

ide/vscode/syntaxes/zx.tmLanguage.json

@@ -4,6 +4,9 @@
   "scopeName": "source.zx",
   "fileTypes": ["zx", "zx"],
   "patterns": [
+    {
+      "include": "#zig-guards"
+    },
     {
       "include": "#zx"
     },
@@ -12,6 +15,40 @@
     }
   ],
   "repository": {
+    "zig-guards": {
+      "comment": "Match Zig comments and string literals before #zx so a '<' inside them is never treated as the start of a zx tag (which would otherwise swallow the rest of the file).",
+      "patterns": [
+        {
+          "name": "comment.line.documentation.zig",
+          "match": "//[!/].*$"
+        },
+        {
+          "name": "comment.line.double-slash.zig",
+          "match": "//.*$"
+        },
+        {
+          "name": "string.quoted.double.zig",
+          "begin": "\"",
+          "end": "\"|(?<!\\\\)(?=$)",
+          "patterns": [
+            {
+              "include": "source.zig#stringcontent"
+            },
+            {
+              "match": "\\\\."
+            }
+          ]
+        },
+        {
+          "name": "string.quoted.single.zig",
+          "match": "'(\\\\.|[^'\\\\])'"
+        },
+        {
+          "name": "string.quoted.other.multiline.zig",
+          "match": "^\\s*\\\\\\\\.*$"
+        }
+      ]
+    },
     "zx": {
       "patterns": [
         {
@@ -291,6 +328,9 @@
             {
               "include": "#zig-multiline-string"
             },
+            {
+              "include": "#zig-guards"
+            },
             {
               "include": "#zx"
             },
@@ -343,6 +383,9 @@
         {
           "include": "#zig-multiline-string"
         },
+        {
+          "include": "#zig-guards"
+        },
         {
           "include": "#zx"
         },