Some grammars needed formatting fixes (#3871)

* Some grammars needed formatting fixes

The formatter had a few bugs that have been fixed now.

* Some grammars needed formatting fixes

The formatter had a few bugs that have been fixed now.

Closes #3863 additional issue with formatting

Author: mike-lischke

algol60/algol60.g4

@@ -267,7 +267,8 @@ fragment Digit
 fragment ULCorner_f options {
     caseInsensitive = false;
 }
-    : '\u231C';
+    : '\u231C'
+    ;
 
 ULCorner
     : ULCorner_f
@@ -276,7 +277,8 @@ ULCorner
 fragment URCorner_f options {
     caseInsensitive = false;
 }
-    : '\u231D';
+    : '\u231D'
+    ;
 
 URCorner
     : URCorner_f
@@ -441,7 +443,8 @@ number
 fragment Proper_string options {
     caseInsensitive = false;
 }
-    : ~('\u231C' | '\u231D')*;
+    : ~('\u231C' | '\u231D')*
+    ;
 
 fragment Open_string
     : Proper_string

css3/css3Parser.g4

@@ -125,10 +125,10 @@ attrib
     ;
 
 pseudo
-/* '::' starts a pseudo-element, ':' a pseudo-class */
-/* Exceptions: :first-line, :first-letter, :before And :after. */
-/* Note that pseudo-elements are restricted to one per selector And */
-/* occur MediaOnly in the last simple_selector_sequence. */
+    /* '::' starts a pseudo-element, ':' a pseudo-class */
+    /* Exceptions: :first-line, :first-letter, :before And :after. */
+    /* Note that pseudo-elements are restricted to one per selector And */
+    /* occur MediaOnly in the last simple_selector_sequence. */
     : ':' ':'? (ident | functionalPseudo)
     ;
 
@@ -137,8 +137,8 @@ functionalPseudo
     ;
 
 expression
-/* In CSS3, the expressions are identifiers, strings, */
-/* or of the form "an+b" */
+    /* In CSS3, the expressions are identifiers, strings, */
+    /* or of the form "an+b" */
     : (( Plus | Minus | Dimension | UnknownDimension | Number | String_ | ident) ws)+
     ;
 

dot/DOT.g4

@@ -100,7 +100,6 @@ id_
 
 // "The keywords node, edge, graph, digraph, subgraph, and strict are
 // case-independent"
-
 STRICT
     : [Ss] [Tt] [Rr] [Ii] [Cc] [Tt]
     ;
@@ -125,21 +124,24 @@ SUBGRAPH
     : [Ss] [Uu] [Bb] [Gg] [Rr] [Aa] [Pp] [Hh]
     ;
 
-/** "a numeral [-]?(.[0-9]+ | [0-9]+(.[0-9]*)? )" */ NUMBER
+/** "a numeral [-]?(.[0-9]+ | [0-9]+(.[0-9]*)? )" */
+NUMBER
     : '-'? ('.' DIGIT+ | DIGIT+ ( '.' DIGIT*)?)
     ;
 
 fragment DIGIT
     : [0-9]
     ;
 
-/** "any double-quoted string ("...") possibly containing escaped quotes" */ STRING
+/** "any double-quoted string ("...") possibly containing escaped quotes" */
+STRING
     : '"' ('\\"' | .)*? '"'
     ;
 
 /** "Any string of alphabetic ([a-zA-Z\200-\377]) characters, underscores
  *  ('_') or digits ([0-9]), not beginning with a digit"
- */ ID
+ */
+ID
     : LETTER (LETTER | DIGIT)*
     ;
 
@@ -149,7 +151,8 @@ fragment LETTER
 
 /** "HTML strings, angle brackets must occur in matched pairs, and
  *  unescaped newlines are allowed."
- */ HTML_STRING
+ */
+HTML_STRING
     : '<' (TAG | ~ [<>])* '>'
     ;
 
@@ -167,7 +170,8 @@ LINE_COMMENT
 
 /** "a '#' character is considered a line output from a C preprocessor (e.g.,
  *  # 34 to indicate line 34 ) and discarded"
- */ PREPROC
+ */
+PREPROC
     : '#' ~[\r\n]* -> skip
     ;
 

json/JSON.g4

@@ -60,15 +60,15 @@ NUMBER
     ;
 
 fragment INT
-// integer part forbis leading 0s (e.g. `01`)
+    // integer part forbis leading 0s (e.g. `01`)
     : '0'
     | [1-9] [0-9]*
     ;
 
 // no leading zeros
 
 fragment EXP
-// exponent number permits leading 0s (e.g. `1e01`)
+    // exponent number permits leading 0s (e.g. `1e01`)
     : [Ee] [+\-]? [0-9]+
     ;
 

lpc/LPC.g4

@@ -77,7 +77,7 @@ NotEqual
     ;
 
 Compare
-//:   '<'
+    //:   '<'
     : LessEqual
     | Great
     | GreatEqual