diff options
Diffstat (limited to 'src/include/parser/scanner.h')
| -rw-r--r-- | src/include/parser/scanner.h | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/src/include/parser/scanner.h b/src/include/parser/scanner.h index 60a6fc1be10..b076b67f8ec 100644 --- a/src/include/parser/scanner.h +++ b/src/include/parser/scanner.h @@ -4,14 +4,14 @@ * API for the core scanner (flex machine) * * The core scanner is also used by PL/pgsql, so we provide a public API - * for it. However, the rest of the backend is only expected to use the + * for it. However, the rest of the backend is only expected to use the * higher-level API provided by parser.h. * * * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/parser/scanner.h,v 1.2 2010/01/02 16:58:08 momjian Exp $ + * $PostgreSQL: pgsql/src/include/parser/scanner.h,v 1.3 2010/02/26 02:01:27 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -58,7 +58,7 @@ typedef union core_YYSTYPE /* * The YY_EXTRA data that a flex scanner allows us to pass around. - * Private state needed by the core scanner goes here. Note that the actual + * Private state needed by the core scanner goes here. Note that the actual * yy_extra struct may be larger and have this as its first component, thus * allowing the calling parser to keep some fields of its own in YY_EXTRA. */ @@ -78,12 +78,11 @@ typedef struct core_yy_extra_type int num_keywords; /* - * literalbuf is used to accumulate literal values when multiple rules - * are needed to parse a single literal. Call startlit() to reset buffer - * to empty, addlit() to add text. NOTE: the string in literalbuf is - * NOT necessarily null-terminated, but there always IS room to add a - * trailing null at offset literallen. We store a null only when we - * need it. + * literalbuf is used to accumulate literal values when multiple rules are + * needed to parse a single literal. Call startlit() to reset buffer to + * empty, addlit() to add text. NOTE: the string in literalbuf is NOT + * necessarily null-terminated, but there always IS room to add a trailing + * null at offset literallen. We store a null only when we need it. */ char *literalbuf; /* palloc'd expandable buffer */ int literallen; /* actual current string length */ @@ -108,12 +107,12 @@ typedef void *core_yyscan_t; /* Entry points in parser/scan.l */ extern core_yyscan_t scanner_init(const char *str, - core_yy_extra_type *yyext, - const ScanKeyword *keywords, - int num_keywords); + core_yy_extra_type *yyext, + const ScanKeyword *keywords, + int num_keywords); extern void scanner_finish(core_yyscan_t yyscanner); -extern int core_yylex(core_YYSTYPE *lvalp, YYLTYPE *llocp, - core_yyscan_t yyscanner); +extern int core_yylex(core_YYSTYPE *lvalp, YYLTYPE *llocp, + core_yyscan_t yyscanner); extern int scanner_errposition(int location, core_yyscan_t yyscanner); extern void scanner_yyerror(const char *message, core_yyscan_t yyscanner); |