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flex code modernization: Replace YY_EXTRA_TYPE define with flex option

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Replace #define YY_EXTRA_TYPE with %option extra-type.  The latter is
the way recommended by the flex manual (available since flex 2.5.34).

Reviewed-by: Heikki Linnakangas <hlinnaka@iki.fi>
Discussion: https://www.postgresql.org/message-id/flat/eb6faeac-2a8a-4b69-9189-c33c520e5b7b@eisentraut.org
This commit is contained in:
Peter Eisentraut
2025-01-06 09:47:58 +01:00
parent 632384d0eb
commit b1ef48980d
6 changed files with 16 additions and 21 deletions
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12
src/fe_utils/psqlscan.l
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@@ -52,12 +52,6 @@
*/
typedef int YYSTYPE;
/*
* Set the type of yyextra; we use it as a pointer back to the containing
* PsqlScanState.
*/
#define YY_EXTRA_TYPE PsqlScanState
/* Return values from yylex() */
#define LEXRES_EOL 0 /* end of input */
@@ -89,6 +83,12 @@ extern void psql_yyset_column(int column_no, yyscan_t yyscanner);
%option warn
%option prefix="psql_yy"
/*
* Set the type of yyextra; we use it as a pointer back to the containing
* PsqlScanState.
*/
%option extra-type="PsqlScanState"
/*
* All of the following definitions and rules should exactly match
* src/backend/parser/scan.l so far as the flex patterns are concerned.