Parser sync.

src/interfaces/ecpg/ChangeLog

@@ -1004,5 +1004,10 @@ Tue Oct 31 16:09:55 CET 2000
 
 	- Added patch by Christof Petig <christof.petig@wtal.de> fixing some
 	  parser bugs.
+
+Fri Nov  3 11:34:43 CET 2000
+
+	- Synced pgc.l with scan.l.
+	- Synced gram.y and preproc.y.
 	- Set ecpg version to 2.8.0. 
 	- Set library version to 3.2.0.

src/interfaces/ecpg/preproc/pgc.l

@@ -12,7 +12,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/pgc.l,v 1.66 2000/10/25 07:00:33 meskes Exp $
+ *	  $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/pgc.l,v 1.67 2000/11/03 10:47:54 meskes Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -21,8 +21,6 @@
 #include <limits.h>
 #include <errno.h>
 
-#include "postgres.h"
-
 #include "miscadmin.h"
 #include "nodes/parsenodes.h"
 #include "nodes/pg_list.h"
@@ -89,14 +87,14 @@ static struct _if_value {
  * We use exclusive states for quoted strings, extended comments,
  * and to eliminate parsing troubles for numeric strings.
  * Exclusive states:
- *  <xb> binary numeric string - thomas 1997-11-16
+ *  <xbit> bit string literal
  *  <xc> extended C-style comments - thomas 1997-07-12
  *  <xd> delimited identifiers (double-quoted identifiers) - thomas 1997-10-27
  *  <xh> hexadecimal numeric string - thomas 1997-11-16
  *  <xq> quoted strings - thomas 1997-07-30
  */
 
-%x xb
+%x xbit
 %x xc
 %x xd
 %x xdc
@@ -106,12 +104,12 @@ static struct _if_value {
 %x xcond
 %x xskip
 
-/* Binary number
+/* Bit string
  */
-xbstart			[bB]{quote}
+xbitstart		[bB]{quote}
-xbstop			{quote}
+xbitstop		{quote}
-xbinside		[^']+
+xbitinside		[^']*
-xbcat			{quote}{whitespace_with_newline}{quote}
+xbitcat			{quote}{whitespace_with_newline}{quote}
 
 /* Hexadecimal number
  */
@@ -192,7 +190,7 @@ typecast		"::"
  * If you change either set, adjust the character lists appearing in the
  * rule for "operator"!
  */
-self			[,()\[\].;$\:\+\-\*\/\%\^\<\>\=\|]
+self			[,()\[\].;$\:\+\-\*\/\%\^\<\>\=]
 op_chars		[\~\!\@\#\^\&\|\`\?\$\+\-\*\/\%\<\>\=]
 operator		{op_chars}+
 
@@ -313,30 +311,29 @@ cppline			{space}*#(.*\\{line_end})*.*
 
 <xc><<EOF>>            { mmerror(ET_ERROR, "Unterminated /* comment"); }
 
-<SQL>{xbstart}		{
+<SQL>{xbitstart}		{
-					BEGIN(xb);
+					BEGIN(xbit);
 					startlit();
 				}
-<xb>{xbstop}	{
+<xbit>{xbitstop}		{
 					char* endptr;
 
 					BEGIN(SQL);
-					errno = 0;
+					if (literalbuf[strspn(literalbuf, "01") + 1] != '\0')
-					yylval.ival = strtol(literalbuf, &endptr, 2);
+						mmerror(ET_ERROR, "invalid bit string input.");
-					if (*endptr != '\0' || errno == ERANGE)
+					yylval.str = literalbuf;
-						mmerror(ET_ERROR, "Bad binary integer input!");
+			                return BITCONST;
-					return ICONST;
 				}
  
 <xh>{xhinside}	|
-<xb>{xbinside}	{
+<xbit>{xbitinside}	{
 					addlit(yytext, yyleng);
 				}
 <xh>{xhcat}		|
-<xb>{xbcat}		{
+<xbit>{xbitcat}		{
 					/* ignore */
 				}
-<xb><<EOF>>		{ mmerror(ET_ERROR, "Unterminated binary integer"); }
+<xbit><<EOF>>		{ mmerror(ET_ERROR, "Unterminated bit string"); }
 
 <SQL>{xhstart}		{
 					BEGIN(xh);
@@ -490,7 +487,7 @@ cppline			{space}*#(.*\\{line_end})*.*
 						 * that the "self" rule would have.
 						 */
 						if (nchars == 1 &&
-							strchr(",()[].;$:+-*/%^<>=|", yytext[0]))
+							strchr(",()[].;$:+-*/%^<>=", yytext[0]))
 							return yytext[0];
 					}
 

src/interfaces/ecpg/preproc/preproc.y

@@ -242,7 +242,7 @@ make_name(void)
 %token                 UNIONJOIN
                 
 /* Special keywords, not in the query language - see the "lex" file */
-%token <str>    IDENT SCONST Op CSTRING CVARIABLE CPP_LINE IP
+%token <str>    IDENT SCONST Op CSTRING CVARIABLE CPP_LINE IP BITCONST
 %token <ival>   ICONST PARAM
 %token <dval>   FCONST
 
@@ -281,7 +281,7 @@ make_name(void)
 %type  <str>	CreateAsElement OptCreateAs CreateAsList CreateAsStmt
 %type  <str>	OptUnder key_reference comment_text ConstraintDeferrabilitySpec
 %type  <str>    key_match ColLabel SpecialRuleRelation ColId columnDef
-%type  <str>    ColConstraint ColConstraintElem drop_type
+%type  <str>    ColConstraint ColConstraintElem drop_type Bitconst
 %type  <str>    OptTableElementList OptTableElement TableConstraint
 %type  <str>    ConstraintElem key_actions ColQualList TokenId DropSchemaStmt
 %type  <str>    target_list target_el update_target_list alias_clause
@@ -3790,6 +3790,7 @@ ParamNo:  PARAM opt_indirection
 
 Iconst:  ICONST                                 { $$ = make_name();};
 Fconst:  FCONST                                 { $$ = make_name();};
+Bitconst:  BITCONST                             { $$ = make_name();};
 Sconst:  SCONST                                 {
 							$$ = (char *)mm_alloc(strlen($1) + 3);
 							$$[0]='\'';
@@ -3825,6 +3826,7 @@ AllConst:	Sconst		{ $$ = $1; }
 PosAllConst:	Sconst  	{ $$ = $1; }
 		| Fconst	{ $$ = $1; }
 		| Iconst        { $$ = $1; }
+		| Bitconst	{ $$ = $1; }
 		| civar 	{ $$ = make_str("?"); }
 		;