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https://github.com/php/pecl-database-pdo_user.git
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dcc7e0b411
$ret = PDO_User::parseSQL($sql); Will return a complex nested array structure containing a script navigable representation of a given SQL statement. No, this isn't a complete implementation of SQL99. No, this doesn't allow multiple statements separated by a semicolon. No, the parser generation isn't built into the Makefile.frag (yet).
42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
#ifndef PDO_USER_SQL_PARSER_H
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#define PDO_USER_SQL_PARSER_H
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#include "pdo_user_sql_parser.h"
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#endif
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typedef struct _php_pdo_user_sql_token {
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unsigned char id;
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char *token;
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int token_len;
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int freeme:1;
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} php_pdo_user_sql_token;
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typedef struct _php_pdo_user_sql_tokenizer {
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char *start, *end;
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} php_pdo_user_sql_tokenizer;
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/* Tokens not identified by or used by the parser */
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#define PU_END 0
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#define PU_WHITESPACE 0xFF
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#define PU_GRANT 0xFE
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#define PU_REVOKE 0xFD
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#define PU_IDENTIFIED 0xFC
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#define PU_ALTER 0xFB
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#define PU_ADD 0xFA
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#define PU_VIEW 0xF9
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#define PU_COLUMN 0xF8
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#define PU_BEFORE 0xF7
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#define PU_AFTER 0xF6
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#define PU_ALL 0xF5
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typedef struct _php_pdo_user_sql_token_label {
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unsigned char id;
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const char *label;
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} php_pdo_user_sql_token_label;
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extern php_pdo_user_sql_token_label php_pdo_user_sql_token_labels[];
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int php_pdo_user_sql_get_token(php_pdo_user_sql_tokenizer *t, php_pdo_user_sql_token *token);
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void *php_pdo_user_sql_parserAlloc(void *(*mallocProc)(size_t));
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void php_pdo_user_sql_parser(void *yyp, int yymajor, php_pdo_user_sql_token yyminor, zval *return_value);
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void php_pdo_user_sql_parserFree(void *p, void (*freeProc)(void*));
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