feat: SKIP compiler directive can be terminated with a separator period.

Signed-off-by: ap891843 <[email protected]>

Author: ap891843

server/src/main/antlr4/com/broadcom/lsp/cobol/core/parser/CobolLexer.g4

@@ -289,9 +289,9 @@ SHIFT_IN : S H I F T MINUSCHAR I N;
 SHIFT_OUT : S H I F T MINUSCHAR O U T;
 SHORT_DATE : S H O R T MINUSCHAR D A T E;
 SIGN : S I G N;
-SKIP1 : S K I P '1' -> skip;
-SKIP2 : S K I P '2' -> skip;
-SKIP3 : S K I P '3' -> skip;
+SKIP1 : S K I P '1' DOT_FS? -> skip;
+SKIP2 : S K I P '2' DOT_FS? -> skip;
+SKIP3 : S K I P '3' DOT_FS?-> skip;
 SORT : S O R T;
 SORT_CONTROL : S O R T MINUSCHAR C O N T R O L;
 SORT_CORE_SIZE : S O R T MINUSCHAR C O R E MINUSCHAR S I Z E;

server/src/test/java/com/broadcom/lsp/cobol/usecases/TestSkipStatement.java

@@ -36,6 +36,7 @@ class TestSkipStatement {
           + "           PERFORM WITH TEST BEFORE UNTIL {$ID0} = 0\n"
           + "             SUBTRACT 1 FROM {$TAPARM1}\n"
           + "             CALL {%'ID1'}\n"
+          + "       SKIP1.\n"
           + "           END-PERFORM.\n"
           + "        SKIP2.\n"
           + "        {#*PROGB}.\n"

server/src/test/java/com/broadcom/lsp/cobol/usecases/TestSkipStatementsAllowedEverywhere.java

@@ -37,7 +37,7 @@ class TestSkipStatementsAllowedEverywhere {
           + "        PROCEDURE DIVISION.\n"
           + "        {#*PROCB}.\n"
           + "            MOVE 0 TO {$VARNAME}\n"
-          + "        SKIP2\n"
+          + "        SKIP2.\n"
           + "            MOVE 0 TO {$VARNAME}.\n"
           + "        SKIP3\n";