Don't proceed != as negate operator

yhabteab · yhabteab · commit 089cfc5d689a · 2023-05-03T13:11:43.000+02:00
diff --git a/internal/filter/parser.peg b/internal/filter/parser.peg
@@ -228,10 +228,10 @@ ExistsExpr <- col:(Identifier !Operator !"(" / Identifier &EOF) {
 / Operator { // panics when the rule doesn't match
     return nil, nil
 }
-Negate <- ("!" &Operator / "!" &")" / "!" &[&|] / "!" &EOF) {
+Negate <- ("!" !"=" &Operator / "!" &")" / "!" &[&|] / "!" &EOF) {
     panic(fmt.Sprintf("unexpected negate operator %q at pos %d", string(c.text), c.pos.col))
 }
-/ "!"+ {
+/ "!"+ !"=" {
     ops := string(c.text)
     if len(ops) > 1 {
         panic(fmt.Sprintf("unexpected negate operators %q at pos %d", string(c.text), c.pos.col))

Original file line number	Diff line number	Diff line change
`@@ -228,10 +228,10 @@ ExistsExpr <- col:(Identifier !Operator !"(" / Identifier &EOF) {`
`228`	`228`	`/ Operator { // panics when the rule doesn't match`
`229`	`229`	`return nil, nil`
`230`	`230`	`}`
`231`		`-Negate <- ("!" &Operator / "!" &")" / "!" &[&\|] / "!" &EOF) {`
	`231`	`+Negate <- ("!" !"=" &Operator / "!" &")" / "!" &[&\|] / "!" &EOF) {`
`232`	`232`	`panic(fmt.Sprintf("unexpected negate operator %q at pos %d", string(c.text), c.pos.col))`
`233`	`233`	`}`
`234`		`-/ "!"+ {`
	`234`	`+/ "!"+ !"=" {`
`235`	`235`	`ops := string(c.text)`
`236`	`236`	`if len(ops) > 1 {`
`237`	`237`	`panic(fmt.Sprintf("unexpected negate operators %q at pos %d", string(c.text), c.pos.col))`