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未验证 提交 0318c8ac 编写于 作者: 羽飞's avatar 羽飞 提交者： GitHub
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format lex file (#67) 

format lex file
上级 84b9b420
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Showing with 1517 addition and 1437 deletion
src/observer/sql/parser/lex.yy.c
浏览文件 @ 0318c8ac
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src/observer/sql/parser/lex.yy.h
浏览文件 @ 0318c8ac
......@@ -4,7 +4,7 @@
#line 6 "lex.yy.h"
#define YY_INT_ALIGNED short int
#define YY_INT_ALIGNED short int
/* A lexical scanner generated by flex */
......@@ -33,10 +33,10 @@
/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
* if you want the limit (max/min) macros for int types.
* if you want the limit (max/min) macros for int types.
*/
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS 1
......@@ -54,38 +54,38 @@ typedef uint64_t flex_uint64_t;
typedef signed char flex_int8_t;
typedef short int flex_int16_t;
typedef int flex_int32_t;
typedef unsigned char flex_uint8_t;
typedef unsigned char flex_uint8_t;
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;
#endif /* ! C99 */
/* Limits of integral types. */
#ifndef INT8_MIN
#define INT8_MIN (-128)
#define INT8_MIN (-128)
#endif
#ifndef INT16_MIN
#define INT16_MIN (-32767 - 1)
#define INT16_MIN (-32767-1)
#endif
#ifndef INT32_MIN
#define INT32_MIN (-2147483647 - 1)
#define INT32_MIN (-2147483647-1)
#endif
#ifndef INT8_MAX
#define INT8_MAX (127)
#define INT8_MAX (127)
#endif
#ifndef INT16_MAX
#define INT16_MAX (32767)
#define INT16_MAX (32767)
#endif
#ifndef INT32_MAX
#define INT32_MAX (2147483647)
#define INT32_MAX (2147483647)
#endif
#ifndef UINT8_MAX
#define UINT8_MAX (255U)
#define UINT8_MAX (255U)
#endif
#ifndef UINT16_MAX
#define UINT16_MAX (65535U)
#define UINT16_MAX (65535U)
#endif
#ifndef UINT32_MAX
#define UINT32_MAX (4294967295U)
#define UINT32_MAX (4294967295U)
#endif
#endif /* ! FLEXINT_H */
......@@ -95,15 +95,15 @@ typedef unsigned int flex_uint32_t;
/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST
#else /* ! __cplusplus */
#else /* ! __cplusplus */
/* C99 requires __STDC__ to be defined as 1. */
#if defined(__STDC__)
#if defined (__STDC__)
#define YY_USE_CONST
#endif /* defined (__STDC__) */
#endif /* ! __cplusplus */
#endif /* defined (__STDC__) */
#endif /* ! __cplusplus */
#ifdef YY_USE_CONST
#define yyconst const
......@@ -114,7 +114,7 @@ typedef unsigned int flex_uint32_t;
/* An opaque pointer. */
#ifndef YY_TYPEDEF_YY_SCANNER_T
#define YY_TYPEDEF_YY_SCANNER_T
typedef void *yyscan_t;
typedef void* yyscan_t;
#endif
/* For convenience, these vars (plus the bison vars far below)
......@@ -145,68 +145,70 @@ typedef size_t yy_size_t;
#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
struct yy_buffer_state {
FILE *yy_input_file;
char *yy_ch_buf; /* input buffer */
char *yy_buf_pos; /* current position in input buffer */
/* Size of input buffer in bytes, not including room for EOB
* characters.
*/
yy_size_t yy_buf_size;
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
yy_size_t yy_n_chars;
/* Whether we "own" the buffer - i.e., we know we created it,
* and can realloc() it to grow it, and should free() it to
* delete it.
*/
int yy_is_our_buffer;
/* Whether this is an "interactive" input source; if so, and
* if we're using stdio for input, then we want to use getc()
* instead of fread(), to make sure we stop fetching input after
* each newline.
*/
int yy_is_interactive;
/* Whether we're considered to be at the beginning of a line.
* If so, '^' rules will be active on the next match, otherwise
* not.
*/
int yy_at_bol;
int yy_bs_lineno; /**< The line count. */
int yy_bs_column; /**< The column count. */
/* Whether to try to fill the input buffer when we reach the
* end of it.
*/
int yy_fill_buffer;
int yy_buffer_status;
};
struct yy_buffer_state
{
FILE *yy_input_file;
char *yy_ch_buf; /* input buffer */
char *yy_buf_pos; /* current position in input buffer */
/* Size of input buffer in bytes, not including room for EOB
* characters.
*/
yy_size_t yy_buf_size;
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
yy_size_t yy_n_chars;
/* Whether we "own" the buffer - i.e., we know we created it,
* and can realloc() it to grow it, and should free() it to
* delete it.
*/
int yy_is_our_buffer;
/* Whether this is an "interactive" input source; if so, and
* if we're using stdio for input, then we want to use getc()
* instead of fread(), to make sure we stop fetching input after
* each newline.
*/
int yy_is_interactive;
/* Whether we're considered to be at the beginning of a line.
* If so, '^' rules will be active on the next match, otherwise
* not.
*/
int yy_at_bol;
int yy_bs_lineno; /**< The line count. */
int yy_bs_column; /**< The column count. */
/* Whether to try to fill the input buffer when we reach the
* end of it.
*/
int yy_fill_buffer;
int yy_buffer_status;
};
#endif /* !YY_STRUCT_YY_BUFFER_STATE */
void yyrestart(FILE *input_file, yyscan_t yyscanner);
void yy_switch_to_buffer(YY_BUFFER_STATE new_buffer, yyscan_t yyscanner);
YY_BUFFER_STATE yy_create_buffer(FILE *file, int size, yyscan_t yyscanner);
void yy_delete_buffer(YY_BUFFER_STATE b, yyscan_t yyscanner);
void yy_flush_buffer(YY_BUFFER_STATE b, yyscan_t yyscanner);
void yypush_buffer_state(YY_BUFFER_STATE new_buffer, yyscan_t yyscanner);
void yypop_buffer_state(yyscan_t yyscanner);
void yyrestart (FILE *input_file ,yyscan_t yyscanner );
void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner );
void yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
void yypop_buffer_state (yyscan_t yyscanner );
YY_BUFFER_STATE yy_scan_buffer(char *base, yy_size_t size, yyscan_t yyscanner);
YY_BUFFER_STATE yy_scan_string(yyconst char *yy_str, yyscan_t yyscanner);
YY_BUFFER_STATE yy_scan_bytes(yyconst char *bytes, yy_size_t len, yyscan_t yyscanner);
YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,yy_size_t len ,yyscan_t yyscanner );
void *yyalloc(yy_size_t, yyscan_t yyscanner);
void *yyrealloc(void *, yy_size_t, yyscan_t yyscanner);
void yyfree(void *, yyscan_t yyscanner);
void *yyalloc (yy_size_t ,yyscan_t yyscanner );
void *yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
void yyfree (void * ,yyscan_t yyscanner );
/* Begin user sect3 */
......@@ -233,42 +235,42 @@ void yyfree(void *, yyscan_t yyscanner);
#define YY_EXTRA_TYPE void *
#endif
int yylex_init(yyscan_t *scanner);
int yylex_init (yyscan_t* scanner);
int yylex_init_extra(YY_EXTRA_TYPE user_defined, yyscan_t *scanner);
int yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
/* Accessor methods to globals.
These are made visible to non-reentrant scanners for convenience. */
int yylex_destroy(yyscan_t yyscanner);
int yylex_destroy (yyscan_t yyscanner );
int yyget_debug(yyscan_t yyscanner);
int yyget_debug (yyscan_t yyscanner );
void yyset_debug(int debug_flag, yyscan_t yyscanner);
void yyset_debug (int debug_flag ,yyscan_t yyscanner );
YY_EXTRA_TYPE yyget_extra(yyscan_t yyscanner);
YY_EXTRA_TYPE yyget_extra (yyscan_t yyscanner );
void yyset_extra(YY_EXTRA_TYPE user_defined, yyscan_t yyscanner);
void yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
FILE *yyget_in(yyscan_t yyscanner);
FILE *yyget_in (yyscan_t yyscanner );
void yyset_in(FILE *in_str, yyscan_t yyscanner);
void yyset_in (FILE * in_str ,yyscan_t yyscanner );
FILE *yyget_out(yyscan_t yyscanner);
FILE *yyget_out (yyscan_t yyscanner );
void yyset_out(FILE *out_str, yyscan_t yyscanner);
void yyset_out (FILE * out_str ,yyscan_t yyscanner );
yy_size_t yyget_leng(yyscan_t yyscanner);
yy_size_t yyget_leng (yyscan_t yyscanner );
char *yyget_text(yyscan_t yyscanner);
char *yyget_text (yyscan_t yyscanner );
int yyget_lineno(yyscan_t yyscanner);
int yyget_lineno (yyscan_t yyscanner );
void yyset_lineno(int line_number, yyscan_t yyscanner);
void yyset_lineno (int line_number ,yyscan_t yyscanner );
YYSTYPE *yyget_lval(yyscan_t yyscanner);
YYSTYPE * yyget_lval (yyscan_t yyscanner );
void yyset_lval(YYSTYPE *yylval_param, yyscan_t yyscanner);
void yyset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
/* Macros after this point can all be overridden by user definitions in
* section 1.
......@@ -276,18 +278,18 @@ void yyset_lval(YYSTYPE *yylval_param, yyscan_t yyscanner);
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int yywrap(yyscan_t yyscanner);
extern "C" int yywrap (yyscan_t yyscanner );
#else
extern int yywrap(yyscan_t yyscanner);
extern int yywrap (yyscan_t yyscanner );
#endif
#endif
#ifndef yytext_ptr
static void yy_flex_strncpy(char *, yyconst char *, int, yyscan_t yyscanner);
static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen(yyconst char *, yyscan_t yyscanner);
static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
#endif
#ifndef YY_NO_INPUT
......@@ -310,9 +312,11 @@ static int yy_flex_strlen(yyconst char *, yyscan_t yyscanner);
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1
extern int yylex(YYSTYPE *yylval_param, yyscan_t yyscanner);
extern int yylex \
(YYSTYPE * yylval_param ,yyscan_t yyscanner);
#define YY_DECL int yylex(YYSTYPE *yylval_param, yyscan_t yyscanner)
#define YY_DECL int yylex \
(YYSTYPE * yylval_param , yyscan_t yyscanner)
#endif /* !YY_DECL */
/* yy_get_previous_state - get the state just before the EOB char was reached */
......@@ -329,7 +333,8 @@ extern int yylex(YYSTYPE *yylval_param, yyscan_t yyscanner);
#undef YY_DECL
#endif
#line 86 "lex_sql.l"
#line 88 "lex_sql.l"
#line 340 "lex.yy.h"
#undef yyIN_HEADER
......
src/observer/sql/parser/lex_sql.l
浏览文件 @ 0318c8ac
......@@ -32,61 +32,61 @@ QUOTE [\'\"]
%%
{WHITE_SAPCE} // ignore whitespace
\n ;
{WHITE_SAPCE} // ignore whitespace
\n ;
[\-]?{DIGIT}+ yylval->number=atoi(yytext); RETURN_TOKEN(NUMBER);
[\-]?{DIGIT}+{DOT}{DIGIT}+ yylval->floats=(float)(atof(yytext)); RETURN_TOKEN(FLOAT);
[\-]?{DIGIT}+ yylval->number=atoi(yytext); RETURN_TOKEN(NUMBER);
[\-]?{DIGIT}+{DOT}{DIGIT}+ yylval->floats=(float)(atof(yytext)); RETURN_TOKEN(FLOAT);
";" RETURN_TOKEN(SEMICOLON);
{DOT} RETURN_TOKEN(DOT);
"*" RETURN_TOKEN(STAR);
[Ee][Xx][Ii][Tt] RETURN_TOKEN(EXIT);
[Hh][Ee][Ll][Pp] RETURN_TOKEN(HELP);
[Dd][Ee][Ss][Cc] RETURN_TOKEN(DESC);
[Cc][Rr][Ee][Aa][Tt][Ee] RETURN_TOKEN(CREATE);
[Dd][Rr][Oo][Pp] RETURN_TOKEN(DROP);
[Tt][Aa][Bb][Ll][Ee] RETURN_TOKEN(TABLE);
[Tt][Aa][Bb][Ll][Ee][Ss] RETURN_TOKEN(TABLES);
[Ii][Nn][Dd][Ee][Xx] RETURN_TOKEN(INDEX);
[Oo][Nn] RETURN_TOKEN(ON);
[Ss][Hh][Oo][Ww] RETURN_TOKEN(SHOW);
[Ss][Yy][Nn][Cc] RETURN_TOKEN(SYNC);
[Ss][Ee][Ll][Ee][Cc][Tt] RETURN_TOKEN(SELECT);
[Ff][Rr][Oo][Mm] RETURN_TOKEN(FROM);
[Ww][Hh][Ee][Rr][Ee] RETURN_TOKEN(WHERE);
[Aa][Nn][Dd] RETURN_TOKEN(AND);
[Ii][Nn][Ss][Ee][rR][tT] RETURN_TOKEN(INSERT);
[Ii][Nn][Tt][Oo] RETURN_TOKEN(INTO);
[Vv][Aa][Ll][Uu][Ee][Ss] RETURN_TOKEN(VALUES);
[Dd][Ee][Ll][Ee][Tt][Ee] RETURN_TOKEN(DELETE);
[Uu][Pp][Dd][Aa][Tt][Ee] RETURN_TOKEN(UPDATE);
[Ss][Ee][Tt] RETURN_TOKEN(SET);
[Bb][Ee][Gg][Ii][Nn] RETURN_TOKEN(TRX_BEGIN);
[Cc][Oo][Mm][Mm][Ii][Tt] RETURN_TOKEN(TRX_COMMIT);
[Rr][Oo][Ll][Ll][Bb][Aa][Cc][Kk] RETURN_TOKEN(TRX_ROLLBACK);
[Ii][Nn][Tt] RETURN_TOKEN(INT_T);
[Cc][Hh][Aa][Rr] RETURN_TOKEN(STRING_T);
[Ff][Ll][Oo][Aa][Tt] RETURN_TOKEN(FLOAT_T);
[Ll][Oo][Aa][Dd] RETURN_TOKEN(LOAD);
[Dd][Aa][Tt][Aa] RETURN_TOKEN(DATA);
[Ii][Nn][Ff][Ii][Ll][Ee] RETURN_TOKEN(INFILE);
{ID} yylval->string=strdup(yytext); RETURN_TOKEN(ID);
"(" RETURN_TOKEN(LBRACE);
")" RETURN_TOKEN(RBRACE);
";" RETURN_TOKEN(SEMICOLON);
{DOT} RETURN_TOKEN(DOT);
"*" RETURN_TOKEN(STAR);
[Ee][Xx][Ii][Tt] RETURN_TOKEN(EXIT);
[Hh][Ee][Ll][Pp] RETURN_TOKEN(HELP);
[Dd][Ee][Ss][Cc] RETURN_TOKEN(DESC);
[Cc][Rr][Ee][Aa][Tt][Ee] RETURN_TOKEN(CREATE);
[Dd][Rr][Oo][Pp] RETURN_TOKEN(DROP);
[Tt][Aa][Bb][Ll][Ee] RETURN_TOKEN(TABLE);
[Tt][Aa][Bb][Ll][Ee][Ss] RETURN_TOKEN(TABLES);
[Ii][Nn][Dd][Ee][Xx] RETURN_TOKEN(INDEX);
[Oo][Nn] RETURN_TOKEN(ON);
[Ss][Hh][Oo][Ww] RETURN_TOKEN(SHOW);
[Ss][Yy][Nn][Cc] RETURN_TOKEN(SYNC);
[Ss][Ee][Ll][Ee][Cc][Tt] RETURN_TOKEN(SELECT);
[Ff][Rr][Oo][Mm] RETURN_TOKEN(FROM);
[Ww][Hh][Ee][Rr][Ee] RETURN_TOKEN(WHERE);
[Aa][Nn][Dd] RETURN_TOKEN(AND);
[Ii][Nn][Ss][Ee][rR][tT] RETURN_TOKEN(INSERT);
[Ii][Nn][Tt][Oo] RETURN_TOKEN(INTO);
[Vv][Aa][Ll][Uu][Ee][Ss] RETURN_TOKEN(VALUES);
[Dd][Ee][Ll][Ee][Tt][Ee] RETURN_TOKEN(DELETE);
[Uu][Pp][Dd][Aa][Tt][Ee] RETURN_TOKEN(UPDATE);
[Ss][Ee][Tt] RETURN_TOKEN(SET);
[Bb][Ee][Gg][Ii][Nn] RETURN_TOKEN(TRX_BEGIN);
[Cc][Oo][Mm][Mm][Ii][Tt] RETURN_TOKEN(TRX_COMMIT);
[Rr][Oo][Ll][Ll][Bb][Aa][Cc][Kk] RETURN_TOKEN(TRX_ROLLBACK);
[Ii][Nn][Tt] RETURN_TOKEN(INT_T);
[Cc][Hh][Aa][Rr] RETURN_TOKEN(STRING_T);
[Ff][Ll][Oo][Aa][Tt] RETURN_TOKEN(FLOAT_T);
[Ll][Oo][Aa][Dd] RETURN_TOKEN(LOAD);
[Dd][Aa][Tt][Aa] RETURN_TOKEN(DATA);
[Ii][Nn][Ff][Ii][Ll][Ee] RETURN_TOKEN(INFILE);
{ID} yylval->string=strdup(yytext); RETURN_TOKEN(ID);
"(" RETURN_TOKEN(LBRACE);
")" RETURN_TOKEN(RBRACE);
"," RETURN_TOKEN(COMMA);
"=" RETURN_TOKEN(EQ);
"<=" RETURN_TOKEN(LE);
"<>" RETURN_TOKEN(NE);
"<" RETURN_TOKEN(LT);
">=" RETURN_TOKEN(GE);
">" RETURN_TOKEN(GT);
{QUOTE}[\40\42\47A-Za-z0-9_/\.\-]*{QUOTE} yylval->string=strdup(yytext); RETURN_TOKEN(SSS);
"," RETURN_TOKEN(COMMA);
"=" RETURN_TOKEN(EQ);
"<=" RETURN_TOKEN(LE);
"<>" RETURN_TOKEN(NE);
"<" RETURN_TOKEN(LT);
">=" RETURN_TOKEN(GE);
">" RETURN_TOKEN(GT);
{QUOTE}[\40\42\47A-Za-z0-9_/\.\-]*{QUOTE} yylval->string=strdup(yytext); RETURN_TOKEN(SSS);
. printf("Unknown character [%c]\n",yytext[0]); return yytext[0];
. printf("Unknown character [%c]\n",yytext[0]); return yytext[0];
%%
void scan_string(const char *str, yyscan_t scanner) {
yy_switch_to_buffer(yy_scan_string(str, scanner), scanner);
}
\ No newline at end of file
yy_switch_to_buffer(yy_scan_string(str, scanner), scanner);
}
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