diff options
Diffstat (limited to 'contrib/seg/buffer.c')
-rw-r--r-- | contrib/seg/buffer.c | 97 |
1 files changed, 51 insertions, 46 deletions
diff --git a/contrib/seg/buffer.c b/contrib/seg/buffer.c index f4dfc1edcd3..baeba5e5152 100644 --- a/contrib/seg/buffer.c +++ b/contrib/seg/buffer.c @@ -4,76 +4,81 @@ #include "utils/elog.h" -static char * PARSE_BUFFER; -static char * PARSE_BUFFER_PTR; -static unsigned int PARSE_BUFFER_SIZE; +static char *PARSE_BUFFER; +static char *PARSE_BUFFER_PTR; +static unsigned int PARSE_BUFFER_SIZE; static unsigned int SCANNER_POS; -void set_parse_buffer( char* s ); -void reset_parse_buffer( void ); -int read_parse_buffer( void ); -char * parse_buffer( void ); -char * parse_buffer_ptr( void ); -unsigned int parse_buffer_curr_char( void ); -unsigned int parse_buffer_size( void ); -unsigned int parse_buffer_pos( void ); +void set_parse_buffer(char *s); +void reset_parse_buffer(void); +int read_parse_buffer(void); +char *parse_buffer(void); +char *parse_buffer_ptr(void); +unsigned int parse_buffer_curr_char(void); +unsigned int parse_buffer_size(void); +unsigned int parse_buffer_pos(void); -extern void seg_flush_scanner_buffer(void); /* defined in segscan.l */ +extern void seg_flush_scanner_buffer(void); /* defined in segscan.l */ -void set_parse_buffer( char* s ) +void +set_parse_buffer(char *s) { - PARSE_BUFFER = s; - PARSE_BUFFER_SIZE = strlen(s); - if ( PARSE_BUFFER_SIZE == 0 ) { - elog(ERROR, "seg_in: can't parse an empty string"); - } - PARSE_BUFFER_PTR = PARSE_BUFFER; - SCANNER_POS = 0; + PARSE_BUFFER = s; + PARSE_BUFFER_SIZE = strlen(s); + if (PARSE_BUFFER_SIZE == 0) + elog(ERROR, "seg_in: can't parse an empty string"); + PARSE_BUFFER_PTR = PARSE_BUFFER; + SCANNER_POS = 0; } -void reset_parse_buffer( void ) +void +reset_parse_buffer(void) { - PARSE_BUFFER_PTR = PARSE_BUFFER; - SCANNER_POS = 0; - seg_flush_scanner_buffer(); + PARSE_BUFFER_PTR = PARSE_BUFFER; + SCANNER_POS = 0; + seg_flush_scanner_buffer(); } -int read_parse_buffer( void ) +int +read_parse_buffer(void) { - int c; - /* - c = *PARSE_BUFFER_PTR++; - SCANNER_POS++; - */ - c = PARSE_BUFFER[SCANNER_POS]; - if(SCANNER_POS < PARSE_BUFFER_SIZE) - SCANNER_POS++; - return c; + int c; + + /* + * c = *PARSE_BUFFER_PTR++; SCANNER_POS++; + */ + c = PARSE_BUFFER[SCANNER_POS]; + if (SCANNER_POS < PARSE_BUFFER_SIZE) + SCANNER_POS++; + return c; } -char * parse_buffer( void ) +char * +parse_buffer(void) { - return PARSE_BUFFER; + return PARSE_BUFFER; } -unsigned int parse_buffer_curr_char( void ) +unsigned int +parse_buffer_curr_char(void) { - return PARSE_BUFFER[SCANNER_POS]; + return PARSE_BUFFER[SCANNER_POS]; } -char * parse_buffer_ptr( void ) +char * +parse_buffer_ptr(void) { - return PARSE_BUFFER_PTR; + return PARSE_BUFFER_PTR; } -unsigned int parse_buffer_pos( void ) +unsigned int +parse_buffer_pos(void) { - return SCANNER_POS; + return SCANNER_POS; } -unsigned int parse_buffer_size( void ) +unsigned int +parse_buffer_size(void) { - return PARSE_BUFFER_SIZE; + return PARSE_BUFFER_SIZE; } - - |