Allow "not" token in expressions (#4768)

Closes #4000
brimdata · Sep 25, 2023 · 80dbcda · 80dbcda
1 parent b1af18c
commit 80dbcda
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Showing 7 changed files with 1,653 additions and 1,569 deletions.
diff --git a/compiler/parser/parser.es.js b/compiler/parser/parser.es.js
@@ -8113,25 +8113,50 @@ function peg$parse(input, options) {
     var s0, s1, s2, s3;
 
     s0 = peg$currPos;
-    if (input.charCodeAt(peg$currPos) === 33) {
-      s1 = peg$c79;
-      peg$currPos++;
+    s1 = peg$currPos;
+    s2 = peg$parseNotToken();
+    if (s2 !== peg$FAILED) {
+      s3 = peg$parse_();
+      if (s3 !== peg$FAILED) {
+        s2 = [s2, s3];
+        s1 = s2;
+      } else {
+        peg$currPos = s1;
+        s1 = peg$FAILED;
+      }
     } else {
+      peg$currPos = s1;
       s1 = peg$FAILED;
-      if (peg$silentFails === 0) { peg$fail(peg$c80); }
     }
-    if (s1 !== peg$FAILED) {
-      s2 = peg$parse__();
+    if (s1 === peg$FAILED) {
+      s1 = peg$currPos;
+      if (input.charCodeAt(peg$currPos) === 33) {
+        s2 = peg$c79;
+        peg$currPos++;
+      } else {
+        s2 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$c80); }
+      }
       if (s2 !== peg$FAILED) {
-        s3 = peg$parseNotExpr();
+        s3 = peg$parse__();
         if (s3 !== peg$FAILED) {
-          peg$savedPos = s0;
-          s1 = peg$c298(s3);
-          s0 = s1;
+          s2 = [s2, s3];
+          s1 = s2;
         } else {
-          peg$currPos = s0;
-          s0 = peg$FAILED;
+          peg$currPos = s1;
+          s1 = peg$FAILED;
         }
+      } else {
+        peg$currPos = s1;
+        s1 = peg$FAILED;
+      }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parseNotExpr();
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s1 = peg$c298(s2);
+        s0 = s1;
       } else {
         peg$currPos = s0;
         s0 = peg$FAILED;