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Commitb703c12

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author
Michael Meskes
committed
Parser sync.
1 parent94d8bbe commitb703c12

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3 files changed

+29
-25
lines changed

3 files changed

+29
-25
lines changed

‎src/interfaces/ecpg/ChangeLog‎

Lines changed: 5 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1004,5 +1004,10 @@ Tue Oct 31 16:09:55 CET 2000
10041004

10051005
- Added patch by Christof Petig <christof.petig@wtal.de> fixing some
10061006
parser bugs.
1007+
1008+
Fri Nov 3 11:34:43 CET 2000
1009+
1010+
- Synced pgc.l with scan.l.
1011+
- Synced gram.y and preproc.y.
10071012
- Set ecpg version to 2.8.0.
10081013
- Set library version to 3.2.0.

‎src/interfaces/ecpg/preproc/pgc.l‎

Lines changed: 20 additions & 23 deletions
Original file line numberDiff line numberDiff line change
@@ -12,7 +12,7 @@
1212
*
1313
*
1414
* IDENTIFICATION
15-
* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/pgc.l,v 1.66 2000/10/25 07:00:33 meskes Exp $
15+
* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/pgc.l,v 1.67 2000/11/03 10:47:54 meskes Exp $
1616
*
1717
*-------------------------------------------------------------------------
1818
*/
@@ -21,8 +21,6 @@
2121
#include<limits.h>
2222
#include<errno.h>
2323

24-
#include"postgres.h"
25-
2624
#include"miscadmin.h"
2725
#include"nodes/parsenodes.h"
2826
#include"nodes/pg_list.h"
@@ -89,14 +87,14 @@ static struct _if_value {
8987
* We use exclusive states for quoted strings, extended comments,
9088
* and to eliminate parsing troubles for numeric strings.
9189
* Exclusive states:
92-
* <xb> binary numericstring- thomas 1997-11-16
90+
* <xbit> bitstringliteral
9391
* <xc> extended C-style comments - thomas 1997-07-12
9492
* <xd> delimited identifiers (double-quoted identifiers) - thomas 1997-10-27
9593
* <xh> hexadecimal numeric string - thomas 1997-11-16
9694
* <xq> quoted strings - thomas 1997-07-30
9795
*/
9896

99-
%xxb
97+
%xxbit
10098
%xxc
10199
%xxd
102100
%xxdc
@@ -106,12 +104,12 @@ static struct _if_value {
106104
%xxcond
107105
%xxskip
108106

109-
/*Binary number
107+
/*Bit string
110108
*/
111-
xbstart[bB]{quote}
112-
xbstop{quote}
113-
xbinside[^']+
114-
xbcat{quote}{whitespace_with_newline}{quote}
109+
xbitstart[bB]{quote}
110+
xbitstop{quote}
111+
xbitinside[^']*
112+
xbitcat{quote}{whitespace_with_newline}{quote}
115113

116114
/* Hexadecimal number
117115
*/
@@ -192,7 +190,7 @@ typecast"::"
192190
* If you change either set, adjust the character lists appearing in the
193191
* rule for "operator"!
194192
*/
195-
self[,()\[\].;$\:\+\-\*\/\%\^\<\>\=\|]
193+
self[,()\[\].;$\:\+\-\*\/\%\^\<\>\=]
196194
op_chars[\~\!\@\#\^\&\|\`\?\$\+\-\*\/\%\<\>\=]
197195
operator{op_chars}+
198196

@@ -313,30 +311,29 @@ cppline{space}*#(.*\\{line_end})*.*
313311

314312
<xc><<EOF>> {mmerror(ET_ERROR,"Unterminated /* comment"); }
315313

316-
<SQL>{xbstart}{
317-
BEGIN(xb);
314+
<SQL>{xbitstart}{
315+
BEGIN(xbit);
318316
startlit();
319317
}
320-
<xb>{xbstop}{
318+
<xbit>{xbitstop}{
321319
char* endptr;
322320

323321
BEGIN(SQL);
324-
errno =0;
325-
yylval.ival =strtol(literalbuf, &endptr,2);
326-
if (*endptr !='\0' || errno == ERANGE)
327-
mmerror(ET_ERROR,"Bad binary integer input!");
328-
return ICONST;
322+
if (literalbuf[strspn(literalbuf,"01") +1] !='\0')
323+
mmerror(ET_ERROR,"invalid bit string input.");
324+
yylval.str = literalbuf;
325+
return BITCONST;
329326
}
330327

331328
<xh>{xhinside}|
332-
<xb>{xbinside}{
329+
<xbit>{xbitinside}{
333330
addlit(yytext, yyleng);
334331
}
335332
<xh>{xhcat}|
336-
<xb>{xbcat}{
333+
<xbit>{xbitcat}{
337334
/* ignore */
338335
}
339-
<xb><<EOF>>{mmerror(ET_ERROR,"Unterminatedbinary integer"); }
336+
<xbit><<EOF>>{mmerror(ET_ERROR,"Unterminatedbit string"); }
340337

341338
<SQL>{xhstart}{
342339
BEGIN(xh);
@@ -490,7 +487,7 @@ cppline{space}*#(.*\\{line_end})*.*
490487
* that the "self" rule would have.
491488
*/
492489
if (nchars ==1 &&
493-
strchr(",()[].;$:+-*/%^<>=|", yytext[0]))
490+
strchr(",()[].;$:+-*/%^<>=", yytext[0]))
494491
return yytext[0];
495492
}
496493

‎src/interfaces/ecpg/preproc/preproc.y‎

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -242,7 +242,7 @@ make_name(void)
242242
%tokenUNIONJOIN
243243

244244
/* Special keywords, not in the query language - see the "lex" file*/
245-
%token<str>IDENTSCONSTOpCSTRINGCVARIABLECPP_LINEIP
245+
%token<str>IDENTSCONSTOpCSTRINGCVARIABLECPP_LINEIPBITCONST
246246
%token<ival>ICONSTPARAM
247247
%token<dval>FCONST
248248

@@ -281,7 +281,7 @@ make_name(void)
281281
%type<str>CreateAsElementOptCreateAsCreateAsListCreateAsStmt
282282
%type<str>OptUnderkey_referencecomment_textConstraintDeferrabilitySpec
283283
%type<str>key_matchColLabelSpecialRuleRelationColIdcolumnDef
284-
%type<str>ColConstraintColConstraintElemdrop_type
284+
%type<str>ColConstraintColConstraintElemdrop_typeBitconst
285285
%type<str>OptTableElementListOptTableElementTableConstraint
286286
%type<str>ConstraintElemkey_actionsColQualListTokenIdDropSchemaStmt
287287
%type<str>target_listtarget_elupdate_target_listalias_clause
@@ -3790,6 +3790,7 @@ ParamNo: PARAM opt_indirection
37903790

37913791
Iconst:ICONST {$$ = make_name();};
37923792
Fconst:FCONST {$$ = make_name();};
3793+
Bitconst:BITCONST {$$ = make_name();};
37933794
Sconst:SCONST {
37943795
$$ = (char *)mm_alloc(strlen($1) +3);
37953796
$$[0]='\'';
@@ -3825,6 +3826,7 @@ AllConst:Sconst{ $$ = $1; }
38253826
PosAllConst:Sconst {$$ =$1; }
38263827
|Fconst{$$ =$1; }
38273828
|Iconst {$$ =$1; }
3829+
|Bitconst{$$ =$1; }
38283830
|civar {$$ = make_str("?"); }
38293831
;
38303832

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