Scientific numeric literals take priority over access

DanielXMoore · Nov 5, 2024 · 609df0f · 609df0f
1 parent b9386d9
commit 609df0f
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/source/parser.hera b/source/parser.hera
@@ -6029,7 +6029,7 @@ DecimalBigIntegerLiteral
 # https://262.ecma-international.org/#prod-DecimalLiteral
 DecimalLiteral
   # NOTE: Not matching the dot as part of a number if it is followed by a valid JS identifier so that it will match as a property access
-  $( /(?:0|[1-9](?:_[0-9]|[0-9])*)(?=\.(?:\p{ID_Start}|[_$]))/ ) ->
+  $( /(?:0|[1-9](?:_[0-9]|[0-9])*)(?=\.(?:\p{ID_Start}|[_$]))/ ) !( "." ExponentPart ) ->
     // Insert an extra dot to make property access work
     return $1 + "."
   $( /(?:0|[1-9](?:_[0-9]|[0-9])*)(?:\.(?:[0-9](?:_[0-9]|[0-9])*))?/ ExponentPart? )

diff --git a/test/numbers.civet b/test/numbers.civet
@@ -103,10 +103,14 @@ describe "numbers", ->
     x = 1e2
     y = 1e-2
     z = 1e+2
+    w = 1.e2
+    n = 1.e-2
     ---
     x = 1e2
     y = 1e-2
     z = 1e+2
+    w = 1.e2
+    n = 1.e-2
   """
 
   testCase """