diff options
Diffstat (limited to 'src/include/parser/scanner.h')
| -rw-r--r-- | src/include/parser/scanner.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/include/parser/scanner.h b/src/include/parser/scanner.h index 7a0e5e5d982..a27352afc14 100644 --- a/src/include/parser/scanner.h +++ b/src/include/parser/scanner.h @@ -99,9 +99,13 @@ typedef struct core_yy_extra_type int literallen; /* actual current string length */ int literalalloc; /* current allocated buffer size */ + /* + * Random assorted scanner state. + */ int state_before_str_stop; /* start cond. before end quote */ int xcdepth; /* depth of nesting in slash-star comments */ char *dolqstart; /* current $foo$ quote start string */ + YYLTYPE save_yylloc; /* one-element stack for PUSH_YYLLOC() */ /* first part of UTF16 surrogate pair for Unicode escapes */ int32 utf16_first_part; @@ -116,6 +120,14 @@ typedef struct core_yy_extra_type */ typedef void *core_yyscan_t; +/* Support for scanner_errposition_callback function */ +typedef struct ScannerCallbackState +{ + core_yyscan_t yyscanner; + int location; + ErrorContextCallback errcallback; +} ScannerCallbackState; + /* Constant data exported from parser/scan.l */ extern PGDLLIMPORT const uint16 ScanKeywordTokens[]; @@ -129,6 +141,10 @@ extern void scanner_finish(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 setup_scanner_errposition_callback(ScannerCallbackState *scbstate, + core_yyscan_t yyscanner, + int location); +extern void cancel_scanner_errposition_callback(ScannerCallbackState *scbstate); extern void scanner_yyerror(const char *message, core_yyscan_t yyscanner) pg_attribute_noreturn(); #endif /* SCANNER_H */ |