Satisfies operator

Fixes #933

TypeScript.YAML-tmLanguage

@@ -1385,13 +1385,13 @@ repository:
       - include: '#array-literal'
     - name: meta.object.member.ts meta.object-literal.key.ts
       begin: (?=[\'\"\`])
-      end: (?=:)|((?<=[\'\"\`])(?=((\s*[\(\<,}])|(\s+(as)\s+))))
+      end: (?=:)|((?<=[\'\"\`])(?=((\s*[\(\<,}])|(\s+(as|satisifies)\s+))))
       patterns:
       - include: '#comment'
       - include: '#string'
     - name: meta.object.member.ts meta.object-literal.key.ts
       begin: (?x)(?={{anyNumber}})
-      end: (?=:)|(?=\s*([\(\<,}])|(\s+as\s+))
+      end: (?=:)|(?=\s*([\(\<,}])|(\s+as|satisifies\s+))
       patterns:
       - include: '#comment'
       - include: '#numeric-literal'
@@ -1432,10 +1432,11 @@ repository:
         '1': { name: keyword.control.as.ts }
         '2': { name: storage.modifier.ts }
     - name: meta.object.member.ts
-      begin: '{{startOfIdentifier}}(as)\s+'
+      begin: '{{startOfIdentifier}}(?:(as)|(satisfies))\s+'
       beginCaptures:
         '1': { name: keyword.control.as.ts }
-      end: (?={{lookAheadEndOfType}}|^|({{startOfIdentifier}}(as)\s+))
+        '2': { name: keyword.control.satisfies.ts }
+      end: (?={{lookAheadEndOfType}}|^|({{startOfIdentifier}}(as|satisifies)\s+))
       patterns:
       - include: '#type'
     - name: meta.object.member.ts
@@ -1712,10 +1713,11 @@ repository:
       captures:
         '1': { name: keyword.control.as.ts }
         '2': { name: storage.modifier.ts }
-    - begin: '{{startOfIdentifier}}(as)\s+'
+    - begin: '{{startOfIdentifier}}(?:(as)|(satisfies))\s+'
       beginCaptures:
         '1': { name: keyword.control.as.ts }
-      end: (?=^|{{lookAheadEndOfType}}|({{startOfIdentifier}}(as)\s+)|(\s+\<))
+        '2': { name: keyword.control.satisfies.ts }
+      end: (?=^|{{lookAheadEndOfType}}|({{startOfIdentifier}}(as|satisifies)\s+)|(\s+\<))
       patterns:
       - include: '#type'
     - name: keyword.operator.spread.ts

TypeScript.tmLanguage

@@ -4427,7 +4427,7 @@
             <key>begin</key>
             <string>(?=[\'\"\`])</string>
             <key>end</key>
-            <string>(?=:)|((?&lt;=[\'\"\`])(?=((\s*[\(\&lt;,}])|(\s+(as)\s+))))</string>
+            <string>(?=:)|((?&lt;=[\'\"\`])(?=((\s*[\(\&lt;,}])|(\s+(as|satisifies)\s+))))</string>
             <key>patterns</key>
             <array>
               <dict>
@@ -4455,7 +4455,7 @@
   (?:\b[0-9][0-9_]*(n)?\b(?!\.))                                 # 1
 )(?!\$)))</string>
             <key>end</key>
-            <string>(?=:)|(?=\s*([\(\&lt;,}])|(\s+as\s+))</string>
+            <string>(?=:)|(?=\s*([\(\&lt;,}])|(\s+as|satisifies\s+))</string>
             <key>patterns</key>
             <array>
               <dict>
@@ -4621,7 +4621,7 @@
             <key>name</key>
             <string>meta.object.member.ts</string>
             <key>begin</key>
-            <string>(?&lt;![_$[:alnum:]])(?:(?&lt;=\.\.\.)|(?&lt;!\.))(as)\s+</string>
+            <string>(?&lt;![_$[:alnum:]])(?:(?&lt;=\.\.\.)|(?&lt;!\.))(?:(as)|(satisfies))\s+</string>
             <key>beginCaptures</key>
             <dict>
               <key>1</key>
@@ -4629,9 +4629,14 @@
                 <key>name</key>
                 <string>keyword.control.as.ts</string>
               </dict>
+              <key>2</key>
+              <dict>
+                <key>name</key>
+                <string>keyword.control.satisfies.ts</string>
+              </dict>
             </dict>
             <key>end</key>
-            <string>(?=[;),}\]:?\-\+\&gt;]|\|\||\&amp;\&amp;|\!\=\=|$|^|((?&lt;![_$[:alnum:]])(?:(?&lt;=\.\.\.)|(?&lt;!\.))(as)\s+))</string>
+            <string>(?=[;),}\]:?\-\+\&gt;]|\|\||\&amp;\&amp;|\!\=\=|$|^|((?&lt;![_$[:alnum:]])(?:(?&lt;=\.\.\.)|(?&lt;!\.))(as|satisifies)\s+))</string>
             <key>patterns</key>
             <array>
               <dict>
@@ -5563,7 +5568,7 @@
           </dict>
           <dict>
             <key>begin</key>
-            <string>(?&lt;![_$[:alnum:]])(?:(?&lt;=\.\.\.)|(?&lt;!\.))(as)\s+</string>
+            <string>(?&lt;![_$[:alnum:]])(?:(?&lt;=\.\.\.)|(?&lt;!\.))(?:(as)|(satisfies))\s+</string>
             <key>beginCaptures</key>
             <dict>
               <key>1</key>
@@ -5571,9 +5576,14 @@
                 <key>name</key>
                 <string>keyword.control.as.ts</string>
               </dict>
+              <key>2</key>
+              <dict>
+                <key>name</key>
+                <string>keyword.control.satisfies.ts</string>
+              </dict>
             </dict>
             <key>end</key>
-            <string>(?=^|[;),}\]:?\-\+\&gt;]|\|\||\&amp;\&amp;|\!\=\=|$|((?&lt;![_$[:alnum:]])(?:(?&lt;=\.\.\.)|(?&lt;!\.))(as)\s+)|(\s+\&lt;))</string>
+            <string>(?=^|[;),}\]:?\-\+\&gt;]|\|\||\&amp;\&amp;|\!\=\=|$|((?&lt;![_$[:alnum:]])(?:(?&lt;=\.\.\.)|(?&lt;!\.))(as|satisifies)\s+)|(\s+\&lt;))</string>
             <key>patterns</key>
             <array>
               <dict>

TypeScriptReact.tmLanguage

@@ -4449,7 +4449,7 @@
             <key>begin</key>
             <string>(?=[\'\"\`])</string>
             <key>end</key>
-            <string>(?=:)|((?&lt;=[\'\"\`])(?=((\s*[\(\&lt;,}])|(\s+(as)\s+))))</string>
+            <string>(?=:)|((?&lt;=[\'\"\`])(?=((\s*[\(\&lt;,}])|(\s+(as|satisifies)\s+))))</string>
             <key>patterns</key>
             <array>
               <dict>
@@ -4477,7 +4477,7 @@
   (?:\b[0-9][0-9_]*(n)?\b(?!\.))                                 # 1
 )(?!\$)))</string>
             <key>end</key>
-            <string>(?=:)|(?=\s*([\(\&lt;,}])|(\s+as\s+))</string>
+            <string>(?=:)|(?=\s*([\(\&lt;,}])|(\s+as|satisifies\s+))</string>
             <key>patterns</key>
             <array>
               <dict>
@@ -4645,7 +4645,7 @@
             <key>name</key>
             <string>meta.object.member.tsx</string>
             <key>begin</key>
-            <string>(?&lt;![_$[:alnum:]])(?:(?&lt;=\.\.\.)|(?&lt;!\.))(as)\s+</string>
+            <string>(?&lt;![_$[:alnum:]])(?:(?&lt;=\.\.\.)|(?&lt;!\.))(?:(as)|(satisfies))\s+</string>
             <key>beginCaptures</key>
             <dict>
               <key>1</key>
@@ -4653,9 +4653,14 @@
                 <key>name</key>
                 <string>keyword.control.as.tsx</string>
               </dict>
+              <key>2</key>
+              <dict>
+                <key>name</key>
+                <string>keyword.control.satisfies.tsx</string>
+              </dict>
             </dict>
             <key>end</key>
-            <string>(?=[;),}\]:?\-\+\&gt;]|\|\||\&amp;\&amp;|\!\=\=|$|^|((?&lt;![_$[:alnum:]])(?:(?&lt;=\.\.\.)|(?&lt;!\.))(as)\s+))</string>
+            <string>(?=[;),}\]:?\-\+\&gt;]|\|\||\&amp;\&amp;|\!\=\=|$|^|((?&lt;![_$[:alnum:]])(?:(?&lt;=\.\.\.)|(?&lt;!\.))(as|satisifies)\s+))</string>
             <key>patterns</key>
             <array>
               <dict>
@@ -5509,7 +5514,7 @@
           </dict>
           <dict>
             <key>begin</key>
-            <string>(?&lt;![_$[:alnum:]])(?:(?&lt;=\.\.\.)|(?&lt;!\.))(as)\s+</string>
+            <string>(?&lt;![_$[:alnum:]])(?:(?&lt;=\.\.\.)|(?&lt;!\.))(?:(as)|(satisfies))\s+</string>
             <key>beginCaptures</key>
             <dict>
               <key>1</key>
@@ -5517,9 +5522,14 @@
                 <key>name</key>
                 <string>keyword.control.as.tsx</string>
               </dict>
+              <key>2</key>
+              <dict>
+                <key>name</key>
+                <string>keyword.control.satisfies.tsx</string>
+              </dict>
             </dict>
             <key>end</key>
-            <string>(?=^|[;),}\]:?\-\+\&gt;]|\|\||\&amp;\&amp;|\!\=\=|$|((?&lt;![_$[:alnum:]])(?:(?&lt;=\.\.\.)|(?&lt;!\.))(as)\s+)|(\s+\&lt;))</string>
+            <string>(?=^|[;),}\]:?\-\+\&gt;]|\|\||\&amp;\&amp;|\!\=\=|$|((?&lt;![_$[:alnum:]])(?:(?&lt;=\.\.\.)|(?&lt;!\.))(as|satisifies)\s+)|(\s+\&lt;))</string>
             <key>patterns</key>
             <array>
               <dict>

tests/baselines/satisfies.baseline.txt

@@ -0,0 +1,36 @@
+original file
+-----------------------------------
+let a = {} satisfies {};
+-----------------------------------
+
+Grammar: TypeScript.tmLanguage
+-----------------------------------
+>let a = {} satisfies {};
+ ^^^
+ source.ts meta.var.expr.ts storage.type.ts
+    ^
+    source.ts meta.var.expr.ts
+     ^
+     source.ts meta.var.expr.ts meta.var-single-variable.expr.ts meta.definition.variable.ts variable.other.readwrite.ts
+      ^
+      source.ts meta.var.expr.ts meta.var-single-variable.expr.ts
+       ^
+       source.ts meta.var.expr.ts keyword.operator.assignment.ts
+        ^
+        source.ts meta.var.expr.ts
+         ^
+         source.ts meta.var.expr.ts meta.objectliteral.ts punctuation.definition.block.ts
+          ^
+          source.ts meta.var.expr.ts meta.objectliteral.ts punctuation.definition.block.ts
+           ^
+           source.ts meta.var.expr.ts
+            ^^^^^^^^^
+            source.ts meta.var.expr.ts keyword.control.satisfies.ts
+                     ^
+                     source.ts meta.var.expr.ts
+                      ^
+                      source.ts meta.var.expr.ts meta.object.type.ts punctuation.definition.block.ts
+                       ^
+                       source.ts meta.var.expr.ts meta.object.type.ts punctuation.definition.block.ts
+                        ^
+                        source.ts punctuation.terminator.statement.ts

tests/cases/satisfies.ts

@@ -0,0 +1 @@
+let a = {} satisfies {};