--- /dev/null
+BISON=bison
+FLEX=flex
+SED=sed
+
+PARSER=sparql_parser
+LEXER=sparql_lexer
+
+all: $(PARSER).c $(LEXER).c
+
+$(PARSER).c: $(PARSER).y
+ $(BISON) -d -o $@ $<
+
+$(LEXER).c: $(LEXER).l
+ $(FLEX) -o $@ $<
+ $(SED) -i s/malloc/SMB_MALLOC/g $@
+ $(SED) -i s/realloc/SMB_REALLOC/g $@
--- /dev/null
+Introduction:
+=============
+This directory contains source code for the metadata search service
+aka Spotlight.
+
+Bison and flex:
+===============
+Not yet integrated into the waf buildsystem, run these by hand:
+
+$ bison -d -o sparql_parser.c sparql_parser.y
+$ flex -o sparql_lexer.c sparql_lexer.l
+
+or use the bundled Makefile.
+
#include "lib/dbwrap/dbwrap_rbt.h"
#include "libcli/security/dom_sid.h"
#include "mdssvc.h"
+#include "sparql_parser.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_RPC_SRV
DLIST_ADD(mds_ctx->query_list, slq);
- /*
- * TODO: call the SPARQL translator here...
- */
- goto error;
+ ok = map_spotlight_to_sparql_query(slq);
+ if (!ok) {
+ /*
+ * Two cases:
+ *
+ * 1) the query string is "false", the parser returns
+ * an error for that. We're supposed to return -1
+ * here.
+ *
+ * 2) the parsing really failed, in that case we're
+ * probably supposed to return -1 too, this needs
+ * verification though
+ */
+ SLQ_DEBUG(10, slq, "map failed");
+ goto error;
+ }
- DEBUG(10, ("SPARQL query: \"%s\"\n", sparql_query));
+ DEBUG(10, ("SPARQL query: \"%s\"\n", slq->sparql_query));
g_main_context_push_thread_default(mds_ctx->gcontext);
tracker_sparql_connection_query_async(mds_ctx->tracker_con,
- sparql_query,
+ slq->sparql_query,
slq->gcancellable,
tracker_query_cb,
slq);
uint64_t ctx2; /* client context 2 */
sl_array_t *reqinfo; /* array with requested metadata */
const char *query_string; /* the Spotlight query string */
+ const char *sparql_query; /* the SPARQL query string */
uint64_t *cnids; /* restrict query to these CNIDs */
size_t cnids_num; /* Size of slq_cnids array */
const char *path_scope; /* path to directory to search */
--- /dev/null
+#line 2 "sparql_lexer.c"
+
+#line 4 "sparql_lexer.c"
+
+#define YY_INT_ALIGNED short int
+
+/* A lexical scanner generated by flex */
+
+#define FLEX_SCANNER
+#define YY_FLEX_MAJOR_VERSION 2
+#define YY_FLEX_MINOR_VERSION 5
+#define YY_FLEX_SUBMINOR_VERSION 37
+#if YY_FLEX_SUBMINOR_VERSION > 0
+#define FLEX_BETA
+#endif
+
+/* First, we deal with platform-specific or compiler-specific issues. */
+
+/* begin standard C headers. */
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+
+/* end standard C headers. */
+
+/* flex integer type definitions */
+
+#ifndef FLEXINT_H
+#define FLEXINT_H
+
+/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
+
+#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.
+ */
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS 1
+#endif
+
+#include <inttypes.h>
+typedef int8_t flex_int8_t;
+typedef uint8_t flex_uint8_t;
+typedef int16_t flex_int16_t;
+typedef uint16_t flex_uint16_t;
+typedef int32_t flex_int32_t;
+typedef uint32_t flex_uint32_t;
+#else
+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 short int flex_uint16_t;
+typedef unsigned int flex_uint32_t;
+
+/* Limits of integral types. */
+#ifndef INT8_MIN
+#define INT8_MIN (-128)
+#endif
+#ifndef INT16_MIN
+#define INT16_MIN (-32767-1)
+#endif
+#ifndef INT32_MIN
+#define INT32_MIN (-2147483647-1)
+#endif
+#ifndef INT8_MAX
+#define INT8_MAX (127)
+#endif
+#ifndef INT16_MAX
+#define INT16_MAX (32767)
+#endif
+#ifndef INT32_MAX
+#define INT32_MAX (2147483647)
+#endif
+#ifndef UINT8_MAX
+#define UINT8_MAX (255U)
+#endif
+#ifndef UINT16_MAX
+#define UINT16_MAX (65535U)
+#endif
+#ifndef UINT32_MAX
+#define UINT32_MAX (4294967295U)
+#endif
+
+#endif /* ! C99 */
+
+#endif /* ! FLEXINT_H */
+
+#ifdef __cplusplus
+
+/* The "const" storage-class-modifier is valid. */
+#define YY_USE_CONST
+
+#else /* ! __cplusplus */
+
+/* C99 requires __STDC__ to be defined as 1. */
+#if defined (__STDC__)
+
+#define YY_USE_CONST
+
+#endif /* defined (__STDC__) */
+#endif /* ! __cplusplus */
+
+#ifdef YY_USE_CONST
+#define yyconst const
+#else
+#define yyconst
+#endif
+
+/* Returned upon end-of-file. */
+#define YY_NULL 0
+
+/* Promotes a possibly negative, possibly signed char to an unsigned
+ * integer for use as an array index. If the signed char is negative,
+ * we want to instead treat it as an 8-bit unsigned char, hence the
+ * double cast.
+ */
+#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
+
+/* Enter a start condition. This macro really ought to take a parameter,
+ * but we do it the disgusting crufty way forced on us by the ()-less
+ * definition of BEGIN.
+ */
+#define BEGIN (yy_start) = 1 + 2 *
+
+/* Translate the current start state into a value that can be later handed
+ * to BEGIN to return to the state. The YYSTATE alias is for lex
+ * compatibility.
+ */
+#define YY_START (((yy_start) - 1) / 2)
+#define YYSTATE YY_START
+
+/* Action number for EOF rule of a given start state. */
+#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
+
+/* Special action meaning "start processing a new file". */
+#define YY_NEW_FILE yyrestart(yyin )
+
+#define YY_END_OF_BUFFER_CHAR 0
+
+/* Size of default input buffer. */
+#ifndef YY_BUF_SIZE
+#define YY_BUF_SIZE 16384
+#endif
+
+/* The state buf must be large enough to hold one state per character in the main buffer.
+ */
+#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
+
+#ifndef YY_TYPEDEF_YY_BUFFER_STATE
+#define YY_TYPEDEF_YY_BUFFER_STATE
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+#endif
+
+#ifndef YY_TYPEDEF_YY_SIZE_T
+#define YY_TYPEDEF_YY_SIZE_T
+typedef size_t yy_size_t;
+#endif
+
+extern yy_size_t yyleng;
+
+extern FILE *yyin, *yyout;
+
+#define EOB_ACT_CONTINUE_SCAN 0
+#define EOB_ACT_END_OF_FILE 1
+#define EOB_ACT_LAST_MATCH 2
+
+ #define YY_LESS_LINENO(n)
+
+/* Return all but the first "n" matched characters back to the input stream. */
+#define yyless(n) \
+ do \
+ { \
+ /* Undo effects of setting up yytext. */ \
+ int yyless_macro_arg = (n); \
+ YY_LESS_LINENO(yyless_macro_arg);\
+ *yy_cp = (yy_hold_char); \
+ YY_RESTORE_YY_MORE_OFFSET \
+ (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
+ YY_DO_BEFORE_ACTION; /* set up yytext again */ \
+ } \
+ while ( 0 )
+
+#define unput(c) yyunput( c, (yytext_ptr) )
+
+#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 SMB_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;
+
+#define YY_BUFFER_NEW 0
+#define YY_BUFFER_NORMAL 1
+ /* When an EOF's been seen but there's still some text to process
+ * then we mark the buffer as YY_EOF_PENDING, to indicate that we
+ * shouldn't try reading from the input source any more. We might
+ * still have a bunch of tokens to match, though, because of
+ * possible backing-up.
+ *
+ * When we actually see the EOF, we change the status to "new"
+ * (via yyrestart()), so that the user can continue scanning by
+ * just pointing yyin at a new input file.
+ */
+#define YY_BUFFER_EOF_PENDING 2
+
+ };
+#endif /* !YY_STRUCT_YY_BUFFER_STATE */
+
+/* Stack of input buffers. */
+static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
+static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
+static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
+
+/* We provide macros for accessing buffer states in case in the
+ * future we want to put the buffer states in a more general
+ * "scanner state".
+ *
+ * Returns the top of the stack, or NULL.
+ */
+#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
+ ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
+ : NULL)
+
+/* Same as previous macro, but useful when we know that the buffer stack is not
+ * NULL or when we need an lvalue. For internal use only.
+ */
+#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
+
+/* yy_hold_char holds the character lost when yytext is formed. */
+static char yy_hold_char;
+static yy_size_t yy_n_chars; /* number of characters read into yy_ch_buf */
+yy_size_t yyleng;
+
+/* Points to current character in buffer. */
+static char *yy_c_buf_p = (char *) 0;
+static int yy_init = 0; /* whether we need to initialize */
+static int yy_start = 0; /* start state number */
+
+/* Flag which is used to allow yywrap()'s to do buffer switches
+ * instead of setting up a fresh yyin. A bit of a hack ...
+ */
+static int yy_did_buffer_switch_on_eof;
+
+void yyrestart (FILE *input_file );
+void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
+YY_BUFFER_STATE yy_create_buffer (FILE *file,int size );
+void yy_delete_buffer (YY_BUFFER_STATE b );
+void yy_flush_buffer (YY_BUFFER_STATE b );
+void yypush_buffer_state (YY_BUFFER_STATE new_buffer );
+void yypop_buffer_state (void );
+
+static void yyensure_buffer_stack (void );
+static void yy_load_buffer_state (void );
+static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
+
+#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
+
+YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size );
+YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );
+YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,yy_size_t len );
+
+void *yyalloc (yy_size_t );
+void *yySMB_REALLOC (void *,yy_size_t );
+void yyfree (void * );
+
+#define yy_new_buffer yy_create_buffer
+
+#define yy_set_interactive(is_interactive) \
+ { \
+ if ( ! YY_CURRENT_BUFFER ){ \
+ yyensure_buffer_stack (); \
+ YY_CURRENT_BUFFER_LVALUE = \
+ yy_create_buffer(yyin,YY_BUF_SIZE ); \
+ } \
+ YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
+ }
+
+#define yy_set_bol(at_bol) \
+ { \
+ if ( ! YY_CURRENT_BUFFER ){\
+ yyensure_buffer_stack (); \
+ YY_CURRENT_BUFFER_LVALUE = \
+ yy_create_buffer(yyin,YY_BUF_SIZE ); \
+ } \
+ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
+ }
+
+#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
+
+/* Begin user sect3 */
+
+typedef unsigned char YY_CHAR;
+
+FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
+
+typedef int yy_state_type;
+
+extern int yylineno;
+
+int yylineno = 1;
+
+extern char *yytext;
+#define yytext_ptr yytext
+
+static yy_state_type yy_get_previous_state (void );
+static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
+static int yy_get_next_buffer (void );
+static void yy_fatal_error (yyconst char msg[] );
+
+/* Done after the current pattern has been matched and before the
+ * corresponding action - sets up yytext.
+ */
+#define YY_DO_BEFORE_ACTION \
+ (yytext_ptr) = yy_bp; \
+ yyleng = (size_t) (yy_cp - yy_bp); \
+ (yy_hold_char) = *yy_cp; \
+ *yy_cp = '\0'; \
+ (yy_c_buf_p) = yy_cp;
+
+#define YY_NUM_RULES 18
+#define YY_END_OF_BUFFER 19
+/* This struct is not used in this scanner,
+ but its presence is necessary. */
+struct yy_trans_info
+ {
+ flex_int32_t yy_verify;
+ flex_int32_t yy_nxt;
+ };
+static yyconst flex_int16_t yy_accept[57] =
+ { 0,
+ 0, 0, 19, 18, 17, 18, 5, 18, 18, 6,
+ 7, 16, 15, 13, 12, 14, 16, 16, 16, 18,
+ 18, 18, 18, 11, 0, 8, 16, 0, 0, 0,
+ 10, 16, 16, 16, 9, 0, 0, 0, 16, 16,
+ 16, 0, 0, 16, 16, 4, 0, 16, 3, 0,
+ 16, 0, 1, 0, 2, 0
+ } ;
+
+static yyconst flex_int32_t yy_ec[256] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 2, 2,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 2, 3, 4, 1, 5, 1, 6, 1, 7,
+ 8, 9, 1, 10, 9, 11, 1, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 1, 12,
+ 13, 14, 1, 1, 9, 9, 9, 9, 9, 9,
+ 9, 9, 15, 9, 9, 9, 9, 9, 9, 9,
+ 9, 16, 9, 9, 9, 9, 9, 9, 9, 9,
+ 1, 1, 1, 1, 9, 1, 17, 9, 9, 9,
+
+ 18, 19, 20, 9, 21, 9, 9, 22, 23, 24,
+ 25, 9, 9, 26, 27, 28, 29, 9, 9, 9,
+ 9, 9, 1, 30, 1, 1, 1, 31, 31, 31,
+ 31, 31, 31, 31, 31, 31, 31, 31, 31, 31,
+ 31, 31, 31, 31, 31, 31, 31, 31, 31, 31,
+ 31, 31, 31, 31, 31, 31, 31, 31, 31, 31,
+ 31, 31, 31, 31, 31, 31, 31, 31, 31, 31,
+ 31, 31, 31, 31, 31, 31, 31, 31, 31, 31,
+ 31, 31, 31, 31, 31, 31, 31, 31, 31, 31,
+ 31, 1, 1, 32, 32, 32, 32, 32, 32, 32,
+
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 33, 33, 33, 33, 33, 33, 33,
+ 33, 33, 33, 33, 33, 33, 33, 33, 33, 34,
+ 34, 34, 34, 34, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1
+ } ;
+
+static yyconst flex_int32_t yy_meta[35] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 2, 1,
+ 2, 1, 1, 1, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 1,
+ 1, 2, 2, 2
+ } ;
+
+static yyconst flex_int16_t yy_base[58] =
+ { 0,
+ 0, 0, 91, 92, 92, 77, 92, 61, 82, 92,
+ 92, 3, 92, 92, 74, 92, 14, 25, 15, 56,
+ 54, 53, 52, 92, 61, 92, 57, 49, 48, 47,
+ 92, 27, 28, 16, 92, 46, 45, 52, 36, 30,
+ 37, 43, 55, 48, 38, 47, 59, 39, 45, 47,
+ 40, 40, 42, 40, 92, 92, 42
+ } ;
+
+static yyconst flex_int16_t yy_def[58] =
+ { 0,
+ 56, 1, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 57, 56, 56, 56, 56, 57, 17, 17, 56,
+ 56, 56, 56, 56, 56, 56, 17, 56, 56, 56,
+ 56, 17, 17, 17, 56, 56, 56, 56, 17, 17,
+ 17, 56, 56, 17, 17, 17, 56, 17, 17, 56,
+ 17, 56, 17, 56, 56, 0, 56
+ } ;
+
+static yyconst flex_int16_t yy_nxt[127] =
+ { 0,
+ 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
+ 12, 14, 15, 16, 17, 12, 12, 12, 18, 12,
+ 12, 12, 12, 12, 12, 12, 12, 19, 12, 20,
+ 4, 21, 22, 23, 28, 29, 30, 32, 27, 27,
+ 34, 33, 39, 27, 41, 28, 29, 30, 27, 40,
+ 27, 27, 44, 27, 46, 49, 45, 53, 51, 27,
+ 27, 27, 27, 27, 55, 27, 54, 52, 27, 50,
+ 27, 48, 47, 27, 43, 42, 27, 37, 36, 27,
+ 27, 38, 37, 36, 27, 35, 31, 26, 25, 24,
+ 56, 3, 56, 56, 56, 56, 56, 56, 56, 56,
+
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56
+ } ;
+
+static yyconst flex_int16_t yy_chk[127] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 12, 12, 12, 17, 19, 34,
+ 19, 18, 32, 57, 34, 17, 17, 17, 18, 33,
+ 32, 33, 39, 40, 41, 45, 40, 51, 48, 39,
+ 41, 45, 48, 51, 54, 53, 52, 50, 49, 47,
+ 46, 44, 43, 42, 38, 37, 36, 30, 29, 28,
+ 27, 25, 23, 22, 21, 20, 15, 9, 8, 6,
+ 3, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
+ 56, 56, 56, 56, 56, 56
+ } ;
+
+static yy_state_type yy_last_accepting_state;
+static char *yy_last_accepting_cpos;
+
+extern int yy_flex_debug;
+int yy_flex_debug = 0;
+
+/* The intent behind this definition is that it'll catch
+ * any uses of REJECT which flex missed.
+ */
+#define REJECT reject_used_but_not_detected
+#define yymore() yymore_used_but_not_detected
+#define YY_MORE_ADJ 0
+#define YY_RESTORE_YY_MORE_OFFSET
+char *yytext;
+#line 1 "sparql_lexer.l"
+/*
+ Unix SMB/CIFS implementation.
+ Main metadata server / Spotlight routines
+
+ Copyright (C) Ralph Boehme 2012-2014
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+#line 22 "sparql_lexer.l"
+#include "includes.h"
+#include "sparql_parser.h"
+
+#define YY_NO_INPUT
+#line 519 "sparql_lexer.c"
+
+#define INITIAL 0
+
+#ifndef YY_NO_UNISTD_H
+/* Special case for "unistd.h", since it is non-ANSI. We include it way
+ * down here because we want the user's section 1 to have been scanned first.
+ * The user has a chance to override it with an option.
+ */
+#include <unistd.h>
+#endif
+
+#ifndef YY_EXTRA_TYPE
+#define YY_EXTRA_TYPE void *
+#endif
+
+static int yy_init_globals (void );
+
+/* Accessor methods to globals.
+ These are made visible to non-reentrant scanners for convenience. */
+
+int yylex_destroy (void );
+
+int yyget_debug (void );
+
+void yyset_debug (int debug_flag );
+
+YY_EXTRA_TYPE yyget_extra (void );
+
+void yyset_extra (YY_EXTRA_TYPE user_defined );
+
+FILE *yyget_in (void );
+
+void yyset_in (FILE * in_str );
+
+FILE *yyget_out (void );
+
+void yyset_out (FILE * out_str );
+
+yy_size_t yyget_leng (void );
+
+char *yyget_text (void );
+
+int yyget_lineno (void );
+
+void yyset_lineno (int line_number );
+
+/* Macros after this point can all be overridden by user definitions in
+ * section 1.
+ */
+
+#ifndef YY_SKIP_YYWRAP
+#ifdef __cplusplus
+extern "C" int yywrap (void );
+#else
+extern int yywrap (void );
+#endif
+#endif
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy (char *,yyconst char *,int );
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen (yyconst char * );
+#endif
+
+#ifndef YY_NO_INPUT
+
+#ifdef __cplusplus
+static int yyinput (void );
+#else
+static int input (void );
+#endif
+
+#endif
+
+/* Amount of stuff to slurp up with each read. */
+#ifndef YY_READ_BUF_SIZE
+#define YY_READ_BUF_SIZE 8192
+#endif
+
+/* Copy whatever the last rule matched to the standard output. */
+#ifndef ECHO
+/* This used to be an fputs(), but since the string might contain NUL's,
+ * we now use fwrite().
+ */
+#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
+#endif
+
+/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
+ * is returned in "result".
+ */
+#ifndef YY_INPUT
+#define YY_INPUT(buf,result,max_size) \
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
+ { \
+ int c = '*'; \
+ size_t n; \
+ for ( n = 0; n < max_size && \
+ (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
+ buf[n] = (char) c; \
+ if ( c == '\n' ) \
+ buf[n++] = (char) c; \
+ if ( c == EOF && ferror( yyin ) ) \
+ YY_FATAL_ERROR( "input in flex scanner failed" ); \
+ result = n; \
+ } \
+ else \
+ { \
+ errno=0; \
+ while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
+ { \
+ if( errno != EINTR) \
+ { \
+ YY_FATAL_ERROR( "input in flex scanner failed" ); \
+ break; \
+ } \
+ errno=0; \
+ clearerr(yyin); \
+ } \
+ }\
+\
+
+#endif
+
+/* No semi-colon after return; correct usage is to write "yyterminate();" -
+ * we don't want an extra ';' after the "return" because that will cause
+ * some compilers to complain about unreachable statements.
+ */
+#ifndef yyterminate
+#define yyterminate() return YY_NULL
+#endif
+
+/* Number of entries by which start-condition stack grows. */
+#ifndef YY_START_STACK_INCR
+#define YY_START_STACK_INCR 25
+#endif
+
+/* Report a fatal error. */
+#ifndef YY_FATAL_ERROR
+#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
+#endif
+
+/* end tables serialization structures and prototypes */
+
+/* Default declaration of generated scanner - a define so the user can
+ * easily add parameters.
+ */
+#ifndef YY_DECL
+#define YY_DECL_IS_OURS 1
+
+extern int yylex (void);
+
+#define YY_DECL int yylex (void)
+#endif /* !YY_DECL */
+
+/* Code executed at the beginning of each rule, after yytext and yyleng
+ * have been set up.
+ */
+#ifndef YY_USER_ACTION
+#define YY_USER_ACTION
+#endif
+
+/* Code executed at the end of each rule. */
+#ifndef YY_BREAK
+#define YY_BREAK break;
+#endif
+
+#define YY_RULE_SETUP \
+ YY_USER_ACTION
+
+/** The main scanner function which does all the work.
+ */
+YY_DECL
+{
+ register yy_state_type yy_current_state;
+ register char *yy_cp, *yy_bp;
+ register int yy_act;
+
+#line 39 "sparql_lexer.l"
+
+#line 701 "sparql_lexer.c"
+
+ if ( !(yy_init) )
+ {
+ (yy_init) = 1;
+
+#ifdef YY_USER_INIT
+ YY_USER_INIT;
+#endif
+
+ if ( ! (yy_start) )
+ (yy_start) = 1; /* first start state */
+
+ if ( ! yyin )
+ yyin = stdin;
+
+ if ( ! yyout )
+ yyout = stdout;
+
+ if ( ! YY_CURRENT_BUFFER ) {
+ yyensure_buffer_stack ();
+ YY_CURRENT_BUFFER_LVALUE =
+ yy_create_buffer(yyin,YY_BUF_SIZE );
+ }
+
+ yy_load_buffer_state( );
+ }
+
+ while ( 1 ) /* loops until end-of-file is reached */
+ {
+ yy_cp = (yy_c_buf_p);
+
+ /* Support of yytext. */
+ *yy_cp = (yy_hold_char);
+
+ /* yy_bp points to the position in yy_ch_buf of the start of
+ * the current run.
+ */
+ yy_bp = yy_cp;
+
+ yy_current_state = (yy_start);
+yy_match:
+ do
+ {
+ register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
+ if ( yy_accept[yy_current_state] )
+ {
+ (yy_last_accepting_state) = yy_current_state;
+ (yy_last_accepting_cpos) = yy_cp;
+ }
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 57 )
+ yy_c = yy_meta[(unsigned int) yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+ ++yy_cp;
+ }
+ while ( yy_base[yy_current_state] != 92 );
+
+yy_find_action:
+ yy_act = yy_accept[yy_current_state];
+ if ( yy_act == 0 )
+ { /* have to back up */
+ yy_cp = (yy_last_accepting_cpos);
+ yy_current_state = (yy_last_accepting_state);
+ yy_act = yy_accept[yy_current_state];
+ }
+
+ YY_DO_BEFORE_ACTION;
+
+do_action: /* This label is used only to access EOF actions. */
+
+ switch ( yy_act )
+ { /* beginning of action switch */
+ case 0: /* must back up */
+ /* undo the effects of YY_DO_BEFORE_ACTION */
+ *yy_cp = (yy_hold_char);
+ yy_cp = (yy_last_accepting_cpos);
+ yy_current_state = (yy_last_accepting_state);
+ goto yy_find_action;
+
+case 1:
+YY_RULE_SETUP
+#line 40 "sparql_lexer.l"
+return FUNC_INRANGE;
+ YY_BREAK
+case 2:
+YY_RULE_SETUP
+#line 41 "sparql_lexer.l"
+return DATE_ISO;
+ YY_BREAK
+case 3:
+YY_RULE_SETUP
+#line 42 "sparql_lexer.l"
+{yylval.bval = false; return BOOL;}
+ YY_BREAK
+case 4:
+YY_RULE_SETUP
+#line 43 "sparql_lexer.l"
+{yylval.bval = true; return BOOL;}
+ YY_BREAK
+case 5:
+YY_RULE_SETUP
+#line 44 "sparql_lexer.l"
+return QUOTE;
+ YY_BREAK
+case 6:
+YY_RULE_SETUP
+#line 45 "sparql_lexer.l"
+return OBRACE;
+ YY_BREAK
+case 7:
+YY_RULE_SETUP
+#line 46 "sparql_lexer.l"
+return CBRACE;
+ YY_BREAK
+case 8:
+YY_RULE_SETUP
+#line 47 "sparql_lexer.l"
+return AND;
+ YY_BREAK
+case 9:
+YY_RULE_SETUP
+#line 48 "sparql_lexer.l"
+return OR;
+ YY_BREAK
+case 10:
+YY_RULE_SETUP
+#line 49 "sparql_lexer.l"
+return EQUAL;
+ YY_BREAK
+case 11:
+YY_RULE_SETUP
+#line 50 "sparql_lexer.l"
+return UNEQUAL;
+ YY_BREAK
+case 12:
+YY_RULE_SETUP
+#line 51 "sparql_lexer.l"
+return EQUAL;
+ YY_BREAK
+case 13:
+YY_RULE_SETUP
+#line 52 "sparql_lexer.l"
+return LT;
+ YY_BREAK
+case 14:
+YY_RULE_SETUP
+#line 53 "sparql_lexer.l"
+return GT;
+ YY_BREAK
+case 15:
+YY_RULE_SETUP
+#line 54 "sparql_lexer.l"
+return COMMA;
+ YY_BREAK
+case 16:
+YY_RULE_SETUP
+#line 55 "sparql_lexer.l"
+{yylval.sval = talloc_strdup(talloc_tos(), yytext); return WORD;}
+ YY_BREAK
+case 17:
+/* rule 17 can match eol */
+YY_RULE_SETUP
+#line 56 "sparql_lexer.l"
+/* ignore */
+ YY_BREAK
+case 18:
+YY_RULE_SETUP
+#line 57 "sparql_lexer.l"
+ECHO;
+ YY_BREAK
+#line 875 "sparql_lexer.c"
+case YY_STATE_EOF(INITIAL):
+ yyterminate();
+
+ case YY_END_OF_BUFFER:
+ {
+ /* Amount of text matched not including the EOB char. */
+ int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
+
+ /* Undo the effects of YY_DO_BEFORE_ACTION. */
+ *yy_cp = (yy_hold_char);
+ YY_RESTORE_YY_MORE_OFFSET
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
+ {
+ /* We're scanning a new file or input source. It's
+ * possible that this happened because the user
+ * just pointed yyin at a new source and called
+ * yylex(). If so, then we have to assure
+ * consistency between YY_CURRENT_BUFFER and our
+ * globals. Here is the right place to do so, because
+ * this is the first action (other than possibly a
+ * back-up) that will match for the new input source.
+ */
+ (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+ YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
+ YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
+ }
+
+ /* Note that here we test for yy_c_buf_p "<=" to the position
+ * of the first EOB in the buffer, since yy_c_buf_p will
+ * already have been incremented past the NUL character
+ * (since all states make transitions on EOB to the
+ * end-of-buffer state). Contrast this with the test
+ * in input().
+ */
+ if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
+ { /* This was really a NUL. */
+ yy_state_type yy_next_state;
+
+ (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
+
+ yy_current_state = yy_get_previous_state( );
+
+ /* Okay, we're now positioned to make the NUL
+ * transition. We couldn't have
+ * yy_get_previous_state() go ahead and do it
+ * for us because it doesn't know how to deal
+ * with the possibility of jamming (and we don't
+ * want to build jamming into it because then it
+ * will run more slowly).
+ */
+
+ yy_next_state = yy_try_NUL_trans( yy_current_state );
+
+ yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+
+ if ( yy_next_state )
+ {
+ /* Consume the NUL. */
+ yy_cp = ++(yy_c_buf_p);
+ yy_current_state = yy_next_state;
+ goto yy_match;
+ }
+
+ else
+ {
+ yy_cp = (yy_c_buf_p);
+ goto yy_find_action;
+ }
+ }
+
+ else switch ( yy_get_next_buffer( ) )
+ {
+ case EOB_ACT_END_OF_FILE:
+ {
+ (yy_did_buffer_switch_on_eof) = 0;
+
+ if ( yywrap( ) )
+ {
+ /* Note: because we've taken care in
+ * yy_get_next_buffer() to have set up
+ * yytext, we can now set up
+ * yy_c_buf_p so that if some total
+ * hoser (like flex itself) wants to
+ * call the scanner after we return the
+ * YY_NULL, it'll still work - another
+ * YY_NULL will get returned.
+ */
+ (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
+
+ yy_act = YY_STATE_EOF(YY_START);
+ goto do_action;
+ }
+
+ else
+ {
+ if ( ! (yy_did_buffer_switch_on_eof) )
+ YY_NEW_FILE;
+ }
+ break;
+ }
+
+ case EOB_ACT_CONTINUE_SCAN:
+ (yy_c_buf_p) =
+ (yytext_ptr) + yy_amount_of_matched_text;
+
+ yy_current_state = yy_get_previous_state( );
+
+ yy_cp = (yy_c_buf_p);
+ yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+ goto yy_match;
+
+ case EOB_ACT_LAST_MATCH:
+ (yy_c_buf_p) =
+ &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
+
+ yy_current_state = yy_get_previous_state( );
+
+ yy_cp = (yy_c_buf_p);
+ yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+ goto yy_find_action;
+ }
+ break;
+ }
+
+ default:
+ YY_FATAL_ERROR(
+ "fatal flex scanner internal error--no action found" );
+ } /* end of action switch */
+ } /* end of scanning one token */
+} /* end of yylex */
+
+/* yy_get_next_buffer - try to read in a new buffer
+ *
+ * Returns a code representing an action:
+ * EOB_ACT_LAST_MATCH -
+ * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
+ * EOB_ACT_END_OF_FILE - end of file
+ */
+static int yy_get_next_buffer (void)
+{
+ register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+ register char *source = (yytext_ptr);
+ register int number_to_move, i;
+ int ret_val;
+
+ if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
+ YY_FATAL_ERROR(
+ "fatal flex scanner internal error--end of buffer missed" );
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
+ { /* Don't try to fill the buffer, so this is an EOF. */
+ if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
+ {
+ /* We matched a single character, the EOB, so
+ * treat this as a final EOF.
+ */
+ return EOB_ACT_END_OF_FILE;
+ }
+
+ else
+ {
+ /* We matched some text prior to the EOB, first
+ * process it.
+ */
+ return EOB_ACT_LAST_MATCH;
+ }
+ }
+
+ /* Try to read more data. */
+
+ /* First move last chars to start of buffer. */
+ number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
+
+ for ( i = 0; i < number_to_move; ++i )
+ *(dest++) = *(source++);
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
+ /* don't do the read, it's not guaranteed to return an EOF,
+ * just force an EOF
+ */
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
+
+ else
+ {
+ yy_size_t num_to_read =
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
+
+ while ( num_to_read <= 0 )
+ { /* Not enough room in the buffer - grow it. */
+
+ /* just a shorter name for the current buffer */
+ YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
+
+ int yy_c_buf_p_offset =
+ (int) ((yy_c_buf_p) - b->yy_ch_buf);
+
+ if ( b->yy_is_our_buffer )
+ {
+ yy_size_t new_size = b->yy_buf_size * 2;
+
+ if ( new_size <= 0 )
+ b->yy_buf_size += b->yy_buf_size / 8;
+ else
+ b->yy_buf_size *= 2;
+
+ b->yy_ch_buf = (char *)
+ /* Include room in for 2 EOB chars. */
+ yySMB_REALLOC((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
+ }
+ else
+ /* Can't grow it, we don't own it. */
+ b->yy_ch_buf = 0;
+
+ if ( ! b->yy_ch_buf )
+ YY_FATAL_ERROR(
+ "fatal error - scanner input buffer overflow" );
+
+ (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
+
+ num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
+ number_to_move - 1;
+
+ }
+
+ if ( num_to_read > YY_READ_BUF_SIZE )
+ num_to_read = YY_READ_BUF_SIZE;
+
+ /* Read in more data. */
+ YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
+ (yy_n_chars), num_to_read );
+
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+ }
+
+ if ( (yy_n_chars) == 0 )
+ {
+ if ( number_to_move == YY_MORE_ADJ )
+ {
+ ret_val = EOB_ACT_END_OF_FILE;
+ yyrestart(yyin );
+ }
+
+ else
+ {
+ ret_val = EOB_ACT_LAST_MATCH;
+ YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
+ YY_BUFFER_EOF_PENDING;
+ }
+ }
+
+ else
+ ret_val = EOB_ACT_CONTINUE_SCAN;
+
+ if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+ /* Extend the array by 50%, plus the number we really need. */
+ yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yySMB_REALLOC((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
+ if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
+ }
+
+ (yy_n_chars) += number_to_move;
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
+
+ (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
+
+ return ret_val;
+}
+
+/* yy_get_previous_state - get the state just before the EOB char was reached */
+
+ static yy_state_type yy_get_previous_state (void)
+{
+ register yy_state_type yy_current_state;
+ register char *yy_cp;
+
+ yy_current_state = (yy_start);
+
+ for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
+ {
+ register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+ if ( yy_accept[yy_current_state] )
+ {
+ (yy_last_accepting_state) = yy_current_state;
+ (yy_last_accepting_cpos) = yy_cp;
+ }
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 57 )
+ yy_c = yy_meta[(unsigned int) yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+ }
+
+ return yy_current_state;
+}
+
+/* yy_try_NUL_trans - try to make a transition on the NUL character
+ *
+ * synopsis
+ * next_state = yy_try_NUL_trans( current_state );
+ */
+ static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
+{
+ register int yy_is_jam;
+ register char *yy_cp = (yy_c_buf_p);
+
+ register YY_CHAR yy_c = 1;
+ if ( yy_accept[yy_current_state] )
+ {
+ (yy_last_accepting_state) = yy_current_state;
+ (yy_last_accepting_cpos) = yy_cp;
+ }
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 57 )
+ yy_c = yy_meta[(unsigned int) yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+ yy_is_jam = (yy_current_state == 56);
+
+ return yy_is_jam ? 0 : yy_current_state;
+}
+
+#ifndef YY_NO_INPUT
+#ifdef __cplusplus
+ static int yyinput (void)
+#else
+ static int input (void)
+#endif
+
+{
+ int c;
+
+ *(yy_c_buf_p) = (yy_hold_char);
+
+ if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
+ {
+ /* yy_c_buf_p now points to the character we want to return.
+ * If this occurs *before* the EOB characters, then it's a
+ * valid NUL; if not, then we've hit the end of the buffer.
+ */
+ if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
+ /* This was really a NUL. */
+ *(yy_c_buf_p) = '\0';
+
+ else
+ { /* need more input */
+ yy_size_t offset = (yy_c_buf_p) - (yytext_ptr);
+ ++(yy_c_buf_p);
+
+ switch ( yy_get_next_buffer( ) )
+ {
+ case EOB_ACT_LAST_MATCH:
+ /* This happens because yy_g_n_b()
+ * sees that we've accumulated a
+ * token and flags that we need to
+ * try matching the token before
+ * proceeding. But for input(),
+ * there's no matching to consider.
+ * So convert the EOB_ACT_LAST_MATCH
+ * to EOB_ACT_END_OF_FILE.
+ */
+
+ /* Reset buffer status. */
+ yyrestart(yyin );
+
+ /*FALLTHROUGH*/
+
+ case EOB_ACT_END_OF_FILE:
+ {
+ if ( yywrap( ) )
+ return EOF;
+
+ if ( ! (yy_did_buffer_switch_on_eof) )
+ YY_NEW_FILE;
+#ifdef __cplusplus
+ return yyinput();
+#else
+ return input();
+#endif
+ }
+
+ case EOB_ACT_CONTINUE_SCAN:
+ (yy_c_buf_p) = (yytext_ptr) + offset;
+ break;
+ }
+ }
+ }
+
+ c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
+ *(yy_c_buf_p) = '\0'; /* preserve yytext */
+ (yy_hold_char) = *++(yy_c_buf_p);
+
+ return c;
+}
+#endif /* ifndef YY_NO_INPUT */
+
+/** Immediately switch to a different input stream.
+ * @param input_file A readable stream.
+ *
+ * @note This function does not reset the start condition to @c INITIAL .
+ */
+ void yyrestart (FILE * input_file )
+{
+
+ if ( ! YY_CURRENT_BUFFER ){
+ yyensure_buffer_stack ();
+ YY_CURRENT_BUFFER_LVALUE =
+ yy_create_buffer(yyin,YY_BUF_SIZE );
+ }
+
+ yy_init_buffer(YY_CURRENT_BUFFER,input_file );
+ yy_load_buffer_state( );
+}
+
+/** Switch to a different input buffer.
+ * @param new_buffer The new input buffer.
+ *
+ */
+ void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
+{
+
+ /* TODO. We should be able to replace this entire function body
+ * with
+ * yypop_buffer_state();
+ * yypush_buffer_state(new_buffer);
+ */
+ yyensure_buffer_stack ();
+ if ( YY_CURRENT_BUFFER == new_buffer )
+ return;
+
+ if ( YY_CURRENT_BUFFER )
+ {
+ /* Flush out information for old buffer. */
+ *(yy_c_buf_p) = (yy_hold_char);
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+ }
+
+ YY_CURRENT_BUFFER_LVALUE = new_buffer;
+ yy_load_buffer_state( );
+
+ /* We don't actually know whether we did this switch during
+ * EOF (yywrap()) processing, but the only time this flag
+ * is looked at is after yywrap() is called, so it's safe
+ * to go ahead and always set it.
+ */
+ (yy_did_buffer_switch_on_eof) = 1;
+}
+
+static void yy_load_buffer_state (void)
+{
+ (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+ (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
+ yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
+ (yy_hold_char) = *(yy_c_buf_p);
+}
+
+/** Allocate and initialize an input buffer state.
+ * @param file A readable stream.
+ * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
+ *
+ * @return the allocated buffer state.
+ */
+ YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
+{
+ YY_BUFFER_STATE b;
+
+ b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
+ if ( ! b )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+ b->yy_buf_size = size;
+
+ /* yy_ch_buf has to be 2 characters longer than the size given because
+ * we need to put in 2 end-of-buffer characters.
+ */
+ b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 );
+ if ( ! b->yy_ch_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+ b->yy_is_our_buffer = 1;
+
+ yy_init_buffer(b,file );
+
+ return b;
+}
+
+/** Destroy the buffer.
+ * @param b a buffer created with yy_create_buffer()
+ *
+ */
+ void yy_delete_buffer (YY_BUFFER_STATE b )
+{
+
+ if ( ! b )
+ return;
+
+ if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
+ YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
+
+ if ( b->yy_is_our_buffer )
+ yyfree((void *) b->yy_ch_buf );
+
+ yyfree((void *) b );
+}
+
+/* Initializes or reinitializes a buffer.
+ * This function is sometimes called more than once on the same buffer,
+ * such as during a yyrestart() or at EOF.
+ */
+ static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
+
+{
+ int oerrno = errno;
+
+ yy_flush_buffer(b );
+
+ b->yy_input_file = file;
+ b->yy_fill_buffer = 1;
+
+ /* If b is the current buffer, then yy_init_buffer was _probably_
+ * called from yyrestart() or through yy_get_next_buffer.
+ * In that case, we don't want to reset the lineno or column.
+ */
+ if (b != YY_CURRENT_BUFFER){
+ b->yy_bs_lineno = 1;
+ b->yy_bs_column = 0;
+ }
+
+ b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
+
+ errno = oerrno;
+}
+
+/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
+ * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
+ *
+ */
+ void yy_flush_buffer (YY_BUFFER_STATE b )
+{
+ if ( ! b )
+ return;
+
+ b->yy_n_chars = 0;
+
+ /* We always need two end-of-buffer characters. The first causes
+ * a transition to the end-of-buffer state. The second causes
+ * a jam in that state.
+ */
+ b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
+ b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
+
+ b->yy_buf_pos = &b->yy_ch_buf[0];
+
+ b->yy_at_bol = 1;
+ b->yy_buffer_status = YY_BUFFER_NEW;
+
+ if ( b == YY_CURRENT_BUFFER )
+ yy_load_buffer_state( );
+}
+
+/** Pushes the new state onto the stack. The new state becomes
+ * the current state. This function will allocate the stack
+ * if necessary.
+ * @param new_buffer The new state.
+ *
+ */
+void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
+{
+ if (new_buffer == NULL)
+ return;
+
+ yyensure_buffer_stack();
+
+ /* This block is copied from yy_switch_to_buffer. */
+ if ( YY_CURRENT_BUFFER )
+ {
+ /* Flush out information for old buffer. */
+ *(yy_c_buf_p) = (yy_hold_char);
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+ }
+
+ /* Only push if top exists. Otherwise, replace top. */
+ if (YY_CURRENT_BUFFER)
+ (yy_buffer_stack_top)++;
+ YY_CURRENT_BUFFER_LVALUE = new_buffer;
+
+ /* copied from yy_switch_to_buffer. */
+ yy_load_buffer_state( );
+ (yy_did_buffer_switch_on_eof) = 1;
+}
+
+/** Removes and deletes the top of the stack, if present.
+ * The next element becomes the new top.
+ *
+ */
+void yypop_buffer_state (void)
+{
+ if (!YY_CURRENT_BUFFER)
+ return;
+
+ yy_delete_buffer(YY_CURRENT_BUFFER );
+ YY_CURRENT_BUFFER_LVALUE = NULL;
+ if ((yy_buffer_stack_top) > 0)
+ --(yy_buffer_stack_top);
+
+ if (YY_CURRENT_BUFFER) {
+ yy_load_buffer_state( );
+ (yy_did_buffer_switch_on_eof) = 1;
+ }
+}
+
+/* Allocates the stack if it does not exist.
+ * Guarantees space for at least one push.
+ */
+static void yyensure_buffer_stack (void)
+{
+ yy_size_t num_to_alloc;
+
+ if (!(yy_buffer_stack)) {
+
+ /* First allocation is just for 2 elements, since we don't know if this
+ * scanner will even need a stack. We use 2 instead of 1 to avoid an
+ * immediate SMB_REALLOC on the next call.
+ */
+ num_to_alloc = 1;
+ (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
+ (num_to_alloc * sizeof(struct yy_buffer_state*)
+ );
+ if ( ! (yy_buffer_stack) )
+ YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
+
+ memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
+
+ (yy_buffer_stack_max) = num_to_alloc;
+ (yy_buffer_stack_top) = 0;
+ return;
+ }
+
+ if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
+
+ /* Increase the buffer to prepare for a possible push. */
+ int grow_size = 8 /* arbitrary grow size */;
+
+ num_to_alloc = (yy_buffer_stack_max) + grow_size;
+ (yy_buffer_stack) = (struct yy_buffer_state**)yySMB_REALLOC
+ ((yy_buffer_stack),
+ num_to_alloc * sizeof(struct yy_buffer_state*)
+ );
+ if ( ! (yy_buffer_stack) )
+ YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
+
+ /* zero only the new slots.*/
+ memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
+ (yy_buffer_stack_max) = num_to_alloc;
+ }
+}
+
+/** Setup the input buffer state to scan directly from a user-specified character buffer.
+ * @param base the character buffer
+ * @param size the size in bytes of the character buffer
+ *
+ * @return the newly allocated buffer state object.
+ */
+YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
+{
+ YY_BUFFER_STATE b;
+
+ if ( size < 2 ||
+ base[size-2] != YY_END_OF_BUFFER_CHAR ||
+ base[size-1] != YY_END_OF_BUFFER_CHAR )
+ /* They forgot to leave room for the EOB's. */
+ return 0;
+
+ b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
+ if ( ! b )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
+
+ b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
+ b->yy_buf_pos = b->yy_ch_buf = base;
+ b->yy_is_our_buffer = 0;
+ b->yy_input_file = 0;
+ b->yy_n_chars = b->yy_buf_size;
+ b->yy_is_interactive = 0;
+ b->yy_at_bol = 1;
+ b->yy_fill_buffer = 0;
+ b->yy_buffer_status = YY_BUFFER_NEW;
+
+ yy_switch_to_buffer(b );
+
+ return b;
+}
+
+/** Setup the input buffer state to scan a string. The next call to yylex() will
+ * scan from a @e copy of @a str.
+ * @param yystr a NUL-terminated string to scan
+ *
+ * @return the newly allocated buffer state object.
+ * @note If you want to scan bytes that may contain NUL values, then use
+ * yy_scan_bytes() instead.
+ */
+YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
+{
+
+ return yy_scan_bytes(yystr,strlen(yystr) );
+}
+
+/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
+ * scan from a @e copy of @a bytes.
+ * @param yybytes the byte buffer to scan
+ * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
+ *
+ * @return the newly allocated buffer state object.
+ */
+YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len )
+{
+ YY_BUFFER_STATE b;
+ char *buf;
+ yy_size_t n;
+ yy_size_t i;
+
+ /* Get memory for full buffer, including space for trailing EOB's. */
+ n = _yybytes_len + 2;
+ buf = (char *) yyalloc(n );
+ if ( ! buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
+
+ for ( i = 0; i < _yybytes_len; ++i )
+ buf[i] = yybytes[i];
+
+ buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
+
+ b = yy_scan_buffer(buf,n );
+ if ( ! b )
+ YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
+
+ /* It's okay to grow etc. this buffer, and we should throw it
+ * away when we're done.
+ */
+ b->yy_is_our_buffer = 1;
+
+ return b;
+}
+
+#ifndef YY_EXIT_FAILURE
+#define YY_EXIT_FAILURE 2
+#endif
+
+static void yy_fatal_error (yyconst char* msg )
+{
+ (void) fprintf( stderr, "%s\n", msg );
+ exit( YY_EXIT_FAILURE );
+}
+
+/* Redefine yyless() so it works in section 3 code. */
+
+#undef yyless
+#define yyless(n) \
+ do \
+ { \
+ /* Undo effects of setting up yytext. */ \
+ int yyless_macro_arg = (n); \
+ YY_LESS_LINENO(yyless_macro_arg);\
+ yytext[yyleng] = (yy_hold_char); \
+ (yy_c_buf_p) = yytext + yyless_macro_arg; \
+ (yy_hold_char) = *(yy_c_buf_p); \
+ *(yy_c_buf_p) = '\0'; \
+ yyleng = yyless_macro_arg; \
+ } \
+ while ( 0 )
+
+/* Accessor methods (get/set functions) to struct members. */
+
+/** Get the current line number.
+ *
+ */
+int yyget_lineno (void)
+{
+
+ return yylineno;
+}
+
+/** Get the input stream.
+ *
+ */
+FILE *yyget_in (void)
+{
+ return yyin;
+}
+
+/** Get the output stream.
+ *
+ */
+FILE *yyget_out (void)
+{
+ return yyout;
+}
+
+/** Get the length of the current token.
+ *
+ */
+yy_size_t yyget_leng (void)
+{
+ return yyleng;
+}
+
+/** Get the current token.
+ *
+ */
+
+char *yyget_text (void)
+{
+ return yytext;
+}
+
+/** Set the current line number.
+ * @param line_number
+ *
+ */
+void yyset_lineno (int line_number )
+{
+
+ yylineno = line_number;
+}
+
+/** Set the input stream. This does not discard the current
+ * input buffer.
+ * @param in_str A readable stream.
+ *
+ * @see yy_switch_to_buffer
+ */
+void yyset_in (FILE * in_str )
+{
+ yyin = in_str ;
+}
+
+void yyset_out (FILE * out_str )
+{
+ yyout = out_str ;
+}
+
+int yyget_debug (void)
+{
+ return yy_flex_debug;
+}
+
+void yyset_debug (int bdebug )
+{
+ yy_flex_debug = bdebug ;
+}
+
+static int yy_init_globals (void)
+{
+ /* Initialization is the same as for the non-reentrant scanner.
+ * This function is called from yylex_destroy(), so don't allocate here.
+ */
+
+ (yy_buffer_stack) = 0;
+ (yy_buffer_stack_top) = 0;
+ (yy_buffer_stack_max) = 0;
+ (yy_c_buf_p) = (char *) 0;
+ (yy_init) = 0;
+ (yy_start) = 0;
+
+/* Defined in main.c */
+#ifdef YY_STDINIT
+ yyin = stdin;
+ yyout = stdout;
+#else
+ yyin = (FILE *) 0;
+ yyout = (FILE *) 0;
+#endif
+
+ /* For future reference: Set errno on error, since we are called by
+ * yylex_init()
+ */
+ return 0;
+}
+
+/* yylex_destroy is for both reentrant and non-reentrant scanners. */
+int yylex_destroy (void)
+{
+
+ /* Pop the buffer stack, destroying each element. */
+ while(YY_CURRENT_BUFFER){
+ yy_delete_buffer(YY_CURRENT_BUFFER );
+ YY_CURRENT_BUFFER_LVALUE = NULL;
+ yypop_buffer_state();
+ }
+
+ /* Destroy the stack itself. */
+ yyfree((yy_buffer_stack) );
+ (yy_buffer_stack) = NULL;
+
+ /* Reset the globals. This is important in a non-reentrant scanner so the next time
+ * yylex() is called, initialization will occur. */
+ yy_init_globals( );
+
+ return 0;
+}
+
+/*
+ * Internal utility routines.
+ */
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
+{
+ register int i;
+ for ( i = 0; i < n; ++i )
+ s1[i] = s2[i];
+}
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen (yyconst char * s )
+{
+ register int n;
+ for ( n = 0; s[n]; ++n )
+ ;
+
+ return n;
+}
+#endif
+
+void *yyalloc (yy_size_t size )
+{
+ return (void *) SMB_MALLOC( size );
+}
+
+void *yySMB_REALLOC (void * ptr, yy_size_t size )
+{
+ /* The cast to (char *) in the following accommodates both
+ * implementations that use char* generic pointers, and those
+ * that use void* generic pointers. It works with the latter
+ * because both ANSI C and C++ allow castless assignment from
+ * any pointer type to void*, and deal with argument conversions
+ * as though doing an assignment.
+ */
+ return (void *) SMB_REALLOC( (char *) ptr, size );
+}
+
+void yyfree (void * ptr )
+{
+ free( (char *) ptr ); /* see yySMB_REALLOC() for (char *) cast */
+}
+
+#define YYTABLES_NAME "yytables"
+
+#line 57 "sparql_lexer.l"
+
+
+
--- /dev/null
+/*
+ Unix SMB/CIFS implementation.
+ Main metadata server / Spotlight routines
+
+ Copyright (C) Ralph Boehme 2012-2014
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+%{
+#include "includes.h"
+#include "sparql_parser.h"
+
+#define YY_NO_INPUT
+%}
+
+%option nounput
+
+ASC [a-zA-Z0-9_\*\:\-\.]
+U [\x80-\xbf]
+U2 [\xc2-\xdf]
+U3 [\xe0-\xef]
+U4 [\xf0-\xf4]
+
+UANY {ASC}|{U2}{U}|{U3}{U}{U}|{U4}{U}{U}{U}
+UONLY {U2}{U}|{U3}{U}{U}|{U4}{U}{U}{U}
+
+%%
+InRange return FUNC_INRANGE;
+\$time\.iso return DATE_ISO;
+false {yylval.bval = false; return BOOL;}
+true {yylval.bval = true; return BOOL;}
+\" return QUOTE;
+\( return OBRACE;
+\) return CBRACE;
+\&\& return AND;
+\|\| return OR;
+\=\= return EQUAL;
+\!\= return UNEQUAL;
+\= return EQUAL;
+\< return LT;
+\> return GT;
+\, return COMMA;
+{UANY}+ {yylval.sval = talloc_strdup(talloc_tos(), yytext); return WORD;}
+[ \t\n] /* ignore */
+%%
--- /dev/null
+/* A Bison parser, made by GNU Bison 3.0.2. */
+
+/* Bison implementation for Yacc-like parsers in C
+
+ Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* As a special exception, you may create a larger work that contains
+ part or all of the Bison parser skeleton and distribute that work
+ under terms of your choice, so long as that work isn't itself a
+ parser generator using the skeleton or a modified version thereof
+ as a parser skeleton. Alternatively, if you modify or redistribute
+ the parser skeleton itself, you may (at your option) remove this
+ special exception, which will cause the skeleton and the resulting
+ Bison output files to be licensed under the GNU General Public
+ License without this special exception.
+
+ This special exception was added by the Free Software Foundation in
+ version 2.2 of Bison. */
+
+/* C LALR(1) parser skeleton written by Richard Stallman, by
+ simplifying the original so-called "semantic" parser. */
+
+/* All symbols defined below should begin with yy or YY, to avoid
+ infringing on user name space. This should be done even for local
+ variables, as they might otherwise be expanded by user macros.
+ There are some unavoidable exceptions within include files to
+ define necessary library symbols; they are noted "INFRINGES ON
+ USER NAME SPACE" below. */
+
+/* Identify Bison output. */
+#define YYBISON 1
+
+/* Bison version. */
+#define YYBISON_VERSION "3.0.2"
+
+/* Skeleton name. */
+#define YYSKELETON_NAME "yacc.c"
+
+/* Pure parsers. */
+#define YYPURE 0
+
+/* Push parsers. */
+#define YYPUSH 0
+
+/* Pull parsers. */
+#define YYPULL 1
+
+
+
+
+/* Copy the first part of user declarations. */
+#line 21 "sparql_parser.y" /* yacc.c:339 */
+
+ #include "includes.h"
+ #include "mdssvc.h"
+ #include "sparql_parser.h"
+ #include "sparql_mapping.h"
+
+ #define YYMALLOC SMB_MALLOC
+ #define YYREALLOC SMB_REALLOC
+
+ struct yy_buffer_state;
+ typedef struct yy_buffer_state *YY_BUFFER_STATE;
+ extern int yylex (void);
+ extern void yyerror (char const *);
+ extern void *yyterminate(void);
+ extern YY_BUFFER_STATE yy_scan_string( const char *str);
+ extern void yy_delete_buffer ( YY_BUFFER_STATE buffer );
+
+ /* forward declarations */
+ static const char *map_expr(const char *attr, char op, const char *val);
+ static const char *map_daterange(const char *dateattr,
+ time_t date1, time_t date2);
+ static time_t isodate2unix(const char *s);
+
+ /* global vars, eg needed by the lexer */
+ struct sparql_parser_state {
+ TALLOC_CTX *frame;
+ YY_BUFFER_STATE s;
+ char var;
+ const char *result;
+ } *global_sparql_parser_state;
+
+#line 98 "sparql_parser.c" /* yacc.c:339 */
+
+# ifndef YY_NULLPTR
+# if defined __cplusplus && 201103L <= __cplusplus
+# define YY_NULLPTR nullptr
+# else
+# define YY_NULLPTR 0
+# endif
+# endif
+
+/* Enabling verbose error messages. */
+#ifdef YYERROR_VERBOSE
+# undef YYERROR_VERBOSE
+# define YYERROR_VERBOSE 1
+#else
+# define YYERROR_VERBOSE 1
+#endif
+
+/* In a future release of Bison, this section will be replaced
+ by #include "sparql_parser.h". */
+#ifndef YY_YY_SPARQL_PARSER_H_INCLUDED
+# define YY_YY_SPARQL_PARSER_H_INCLUDED
+/* Debug traces. */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+#if YYDEBUG
+extern int yydebug;
+#endif
+
+/* Token type. */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+ enum yytokentype
+ {
+ WORD = 258,
+ BOOL = 259,
+ FUNC_INRANGE = 260,
+ DATE_ISO = 261,
+ OBRACE = 262,
+ CBRACE = 263,
+ EQUAL = 264,
+ UNEQUAL = 265,
+ GT = 266,
+ LT = 267,
+ COMMA = 268,
+ QUOTE = 269,
+ AND = 270,
+ OR = 271
+ };
+#endif
+
+/* Value type. */
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+typedef union YYSTYPE YYSTYPE;
+union YYSTYPE
+{
+#line 61 "sparql_parser.y" /* yacc.c:355 */
+
+ int ival;
+ const char *sval;
+ bool bval;
+ time_t tval;
+
+#line 162 "sparql_parser.c" /* yacc.c:355 */
+};
+# define YYSTYPE_IS_TRIVIAL 1
+# define YYSTYPE_IS_DECLARED 1
+#endif
+
+
+extern YYSTYPE yylval;
+
+int yyparse (void);
+/* "%code provides" blocks. */
+#line 53 "sparql_parser.y" /* yacc.c:355 */
+
+ #include <stdbool.h>
+ #include "mdssvc.h"
+ #define SPRAW_TIME_OFFSET 978307200
+ extern int yywrap(void);
+ extern bool map_spotlight_to_sparql_query(struct sl_query *slq);
+
+#line 181 "sparql_parser.c" /* yacc.c:355 */
+
+#endif /* !YY_YY_SPARQL_PARSER_H_INCLUDED */
+
+/* Copy the second part of user declarations. */
+
+#line 187 "sparql_parser.c" /* yacc.c:358 */
+
+#ifdef short
+# undef short
+#endif
+
+#ifdef YYTYPE_UINT8
+typedef YYTYPE_UINT8 yytype_uint8;
+#else
+typedef unsigned char yytype_uint8;
+#endif
+
+#ifdef YYTYPE_INT8
+typedef YYTYPE_INT8 yytype_int8;
+#else
+typedef signed char yytype_int8;
+#endif
+
+#ifdef YYTYPE_UINT16
+typedef YYTYPE_UINT16 yytype_uint16;
+#else
+typedef unsigned short int yytype_uint16;
+#endif
+
+#ifdef YYTYPE_INT16
+typedef YYTYPE_INT16 yytype_int16;
+#else
+typedef short int yytype_int16;
+#endif
+
+#ifndef YYSIZE_T
+# ifdef __SIZE_TYPE__
+# define YYSIZE_T __SIZE_TYPE__
+# elif defined size_t
+# define YYSIZE_T size_t
+# elif ! defined YYSIZE_T
+# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+# define YYSIZE_T size_t
+# else
+# define YYSIZE_T unsigned int
+# endif
+#endif
+
+#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
+
+#ifndef YY_
+# if defined YYENABLE_NLS && YYENABLE_NLS
+# if ENABLE_NLS
+# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
+# define YY_(Msgid) dgettext ("bison-runtime", Msgid)
+# endif
+# endif
+# ifndef YY_
+# define YY_(Msgid) Msgid
+# endif
+#endif
+
+#ifndef YY_ATTRIBUTE
+# if (defined __GNUC__ \
+ && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__))) \
+ || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C
+# define YY_ATTRIBUTE(Spec) __attribute__(Spec)
+# else
+# define YY_ATTRIBUTE(Spec) /* empty */
+# endif
+#endif
+
+#ifndef YY_ATTRIBUTE_PURE
+# define YY_ATTRIBUTE_PURE YY_ATTRIBUTE ((__pure__))
+#endif
+
+#ifndef YY_ATTRIBUTE_UNUSED
+# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__))
+#endif
+
+#if !defined _Noreturn \
+ && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112)
+# if defined _MSC_VER && 1200 <= _MSC_VER
+# define _Noreturn __declspec (noreturn)
+# else
+# define _Noreturn YY_ATTRIBUTE ((__noreturn__))
+# endif
+#endif
+
+/* Suppress unused-variable warnings by "using" E. */
+#if ! defined lint || defined __GNUC__
+# define YYUSE(E) ((void) (E))
+#else
+# define YYUSE(E) /* empty */
+#endif
+
+#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
+/* Suppress an incorrect diagnostic about yylval being uninitialized. */
+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
+ _Pragma ("GCC diagnostic push") \
+ _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\
+ _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
+# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
+ _Pragma ("GCC diagnostic pop")
+#else
+# define YY_INITIAL_VALUE(Value) Value
+#endif
+#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+# define YY_IGNORE_MAYBE_UNINITIALIZED_END
+#endif
+#ifndef YY_INITIAL_VALUE
+# define YY_INITIAL_VALUE(Value) /* Nothing. */
+#endif
+
+
+#if ! defined yyoverflow || YYERROR_VERBOSE
+
+/* The parser invokes alloca or malloc; define the necessary symbols. */
+
+# ifdef YYSTACK_USE_ALLOCA
+# if YYSTACK_USE_ALLOCA
+# ifdef __GNUC__
+# define YYSTACK_ALLOC __builtin_alloca
+# elif defined __BUILTIN_VA_ARG_INCR
+# include <alloca.h> /* INFRINGES ON USER NAME SPACE */
+# elif defined _AIX
+# define YYSTACK_ALLOC __alloca
+# elif defined _MSC_VER
+# include <malloc.h> /* INFRINGES ON USER NAME SPACE */
+# define alloca _alloca
+# else
+# define YYSTACK_ALLOC alloca
+# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS
+# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+ /* Use EXIT_SUCCESS as a witness for stdlib.h. */
+# ifndef EXIT_SUCCESS
+# define EXIT_SUCCESS 0
+# endif
+# endif
+# endif
+# endif
+# endif
+
+# ifdef YYSTACK_ALLOC
+ /* Pacify GCC's 'empty if-body' warning. */
+# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
+# ifndef YYSTACK_ALLOC_MAXIMUM
+ /* The OS might guarantee only one guard page at the bottom of the stack,
+ and a page size can be as small as 4096 bytes. So we cannot safely
+ invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
+ to allow for a few compiler-allocated temporary stack slots. */
+# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
+# endif
+# else
+# define YYSTACK_ALLOC YYMALLOC
+# define YYSTACK_FREE YYFREE
+# ifndef YYSTACK_ALLOC_MAXIMUM
+# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
+# endif
+# if (defined __cplusplus && ! defined EXIT_SUCCESS \
+ && ! ((defined YYMALLOC || defined malloc) \
+ && (defined YYFREE || defined free)))
+# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+# ifndef EXIT_SUCCESS
+# define EXIT_SUCCESS 0
+# endif
+# endif
+# ifndef YYMALLOC
+# define YYMALLOC malloc
+# if ! defined malloc && ! defined EXIT_SUCCESS
+void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
+# endif
+# endif
+# ifndef YYFREE
+# define YYFREE free
+# if ! defined free && ! defined EXIT_SUCCESS
+void free (void *); /* INFRINGES ON USER NAME SPACE */
+# endif
+# endif
+# endif
+#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
+
+
+#if (! defined yyoverflow \
+ && (! defined __cplusplus \
+ || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
+
+/* A type that is properly aligned for any stack member. */
+union yyalloc
+{
+ yytype_int16 yyss_alloc;
+ YYSTYPE yyvs_alloc;
+};
+
+/* The size of the maximum gap between one aligned stack and the next. */
+# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
+
+/* The size of an array large to enough to hold all stacks, each with
+ N elements. */
+# define YYSTACK_BYTES(N) \
+ ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
+ + YYSTACK_GAP_MAXIMUM)
+
+# define YYCOPY_NEEDED 1
+
+/* Relocate STACK from its old location to the new one. The
+ local variables YYSIZE and YYSTACKSIZE give the old and new number of
+ elements in the stack, and YYPTR gives the new location of the
+ stack. Advance YYPTR to a properly aligned location for the next
+ stack. */
+# define YYSTACK_RELOCATE(Stack_alloc, Stack) \
+ do \
+ { \
+ YYSIZE_T yynewbytes; \
+ YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \
+ Stack = &yyptr->Stack_alloc; \
+ yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
+ yyptr += yynewbytes / sizeof (*yyptr); \
+ } \
+ while (0)
+
+#endif
+
+#if defined YYCOPY_NEEDED && YYCOPY_NEEDED
+/* Copy COUNT objects from SRC to DST. The source and destination do
+ not overlap. */
+# ifndef YYCOPY
+# if defined __GNUC__ && 1 < __GNUC__
+# define YYCOPY(Dst, Src, Count) \
+ __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src)))
+# else
+# define YYCOPY(Dst, Src, Count) \
+ do \
+ { \
+ YYSIZE_T yyi; \
+ for (yyi = 0; yyi < (Count); yyi++) \
+ (Dst)[yyi] = (Src)[yyi]; \
+ } \
+ while (0)
+# endif
+# endif
+#endif /* !YYCOPY_NEEDED */
+
+/* YYFINAL -- State number of the termination state. */
+#define YYFINAL 2
+/* YYLAST -- Last index in YYTABLE. */
+#define YYLAST 52
+
+/* YYNTOKENS -- Number of terminals. */
+#define YYNTOKENS 17
+/* YYNNTS -- Number of nonterminals. */
+#define YYNNTS 7
+/* YYNRULES -- Number of rules. */
+#define YYNRULES 22
+/* YYNSTATES -- Number of states. */
+#define YYNSTATES 51
+
+/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
+ by yylex, with out-of-bounds checking. */
+#define YYUNDEFTOK 2
+#define YYMAXUTOK 271
+
+#define YYTRANSLATE(YYX) \
+ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
+
+/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
+ as returned by yylex, without out-of-bounds checking. */
+static const yytype_uint8 yytranslate[] =
+{
+ 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
+ 15, 16
+};
+
+#if YYDEBUG
+ /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */
+static const yytype_uint8 yyrline[] =
+{
+ 0, 83, 83, 85, 89, 95, 118, 125, 128, 131,
+ 134, 137, 147, 151, 155, 159, 163, 167, 171, 175,
+ 182, 189, 190
+};
+#endif
+
+#if YYDEBUG || YYERROR_VERBOSE || 1
+/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
+ First, the terminals, then, starting at YYNTOKENS, nonterminals. */
+static const char *const yytname[] =
+{
+ "$end", "error", "$undefined", "WORD", "BOOL", "FUNC_INRANGE",
+ "DATE_ISO", "OBRACE", "CBRACE", "EQUAL", "UNEQUAL", "GT", "LT", "COMMA",
+ "QUOTE", "AND", "OR", "$accept", "input", "line", "expr", "match",
+ "function", "date", YY_NULLPTR
+};
+#endif
+
+# ifdef YYPRINT
+/* YYTOKNUM[NUM] -- (External) token number corresponding to the
+ (internal) symbol number NUM (which must be that of a token). */
+static const yytype_uint16 yytoknum[] =
+{
+ 0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
+ 265, 266, 267, 268, 269, 270, 271
+};
+# endif
+
+#define YYPACT_NINF -10
+
+#define yypact_value_is_default(Yystate) \
+ (!!((Yystate) == (-10)))
+
+#define YYTABLE_NINF -1
+
+#define yytable_value_is_error(Yytable_value) \
+ 0
+
+ /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+ STATE-NUM. */
+static const yytype_int8 yypact[] =
+{
+ -10, 10, -10, 9, -10, -2, -1, -10, 8, -9,
+ -10, 2, 12, 13, 14, 26, -7, -1, -1, 27,
+ 28, 29, 30, 31, 22, -10, 20, -10, -10, 23,
+ 24, 25, 32, 19, 37, 38, 39, 40, -10, 41,
+ 34, -10, -10, -10, -10, 42, 19, 36, 43, -10,
+ -10
+};
+
+ /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
+ Performed when YYTABLE does not specify something else to do. Zero
+ means the default is an error. */
+static const yytype_uint8 yydefact[] =
+{
+ 2, 0, 1, 0, 5, 0, 0, 3, 4, 7,
+ 8, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 9, 10, 11, 6, 0,
+ 0, 0, 0, 0, 12, 13, 15, 14, 22, 0,
+ 0, 16, 17, 19, 18, 0, 0, 0, 0, 21,
+ 20
+};
+
+ /* YYPGOTO[NTERM-NUM]. */
+static const yytype_int8 yypgoto[] =
+{
+ -10, -10, -10, -6, 33, -10, 3
+};
+
+ /* YYDEFGOTO[NTERM-NUM]. */
+static const yytype_int8 yydefgoto[] =
+{
+ -1, 1, 7, 8, 9, 10, 40
+};
+
+ /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If
+ positive, shift that token. If negative, reduce the rule whose
+ number is the opposite. If YYTABLE_NINF, syntax error. */
+static const yytype_uint8 yytable[] =
+{
+ 16, 25, 3, 4, 5, 15, 6, 19, 17, 18,
+ 2, 26, 27, 3, 4, 5, 20, 6, 11, 12,
+ 13, 14, 38, 17, 18, 39, 21, 22, 23, 24,
+ 3, 29, 30, 31, 32, 33, 18, 34, 35, 36,
+ 41, 42, 43, 44, 49, 47, 37, 46, 45, 48,
+ 0, 50, 28
+};
+
+static const yytype_int8 yycheck[] =
+{
+ 6, 8, 3, 4, 5, 7, 7, 16, 15, 16,
+ 0, 17, 18, 3, 4, 5, 14, 7, 9, 10,
+ 11, 12, 3, 15, 16, 6, 14, 14, 14, 3,
+ 3, 3, 3, 3, 3, 13, 16, 14, 14, 14,
+ 3, 3, 3, 3, 8, 3, 14, 13, 7, 46,
+ -1, 8, 19
+};
+
+ /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+ symbol of state STATE-NUM. */
+static const yytype_uint8 yystos[] =
+{
+ 0, 18, 0, 3, 4, 5, 7, 19, 20, 21,
+ 22, 9, 10, 11, 12, 7, 20, 15, 16, 16,
+ 14, 14, 14, 14, 3, 8, 20, 20, 21, 3,
+ 3, 3, 3, 13, 14, 14, 14, 14, 3, 6,
+ 23, 3, 3, 3, 3, 7, 13, 3, 23, 8,
+ 8
+};
+
+ /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
+static const yytype_uint8 yyr1[] =
+{
+ 0, 17, 18, 18, 19, 20, 20, 20, 20, 20,
+ 20, 20, 21, 21, 21, 21, 21, 21, 21, 21,
+ 22, 23, 23
+};
+
+ /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */
+static const yytype_uint8 yyr2[] =
+{
+ 0, 2, 0, 2, 1, 1, 3, 1, 1, 3,
+ 3, 3, 5, 5, 5, 5, 6, 6, 6, 6,
+ 8, 4, 1
+};
+
+
+#define yyerrok (yyerrstatus = 0)
+#define yyclearin (yychar = YYEMPTY)
+#define YYEMPTY (-2)
+#define YYEOF 0
+
+#define YYACCEPT goto yyacceptlab
+#define YYABORT goto yyabortlab
+#define YYERROR goto yyerrorlab
+
+
+#define YYRECOVERING() (!!yyerrstatus)
+
+#define YYBACKUP(Token, Value) \
+do \
+ if (yychar == YYEMPTY) \
+ { \
+ yychar = (Token); \
+ yylval = (Value); \
+ YYPOPSTACK (yylen); \
+ yystate = *yyssp; \
+ goto yybackup; \
+ } \
+ else \
+ { \
+ yyerror (YY_("syntax error: cannot back up")); \
+ YYERROR; \
+ } \
+while (0)
+
+/* Error token number */
+#define YYTERROR 1
+#define YYERRCODE 256
+
+
+
+/* Enable debugging if requested. */
+#if YYDEBUG
+
+# ifndef YYFPRINTF
+# include <stdio.h> /* INFRINGES ON USER NAME SPACE */
+# define YYFPRINTF fprintf
+# endif
+
+# define YYDPRINTF(Args) \
+do { \
+ if (yydebug) \
+ YYFPRINTF Args; \
+} while (0)
+
+/* This macro is provided for backward compatibility. */
+#ifndef YY_LOCATION_PRINT
+# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
+#endif
+
+
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \
+do { \
+ if (yydebug) \
+ { \
+ YYFPRINTF (stderr, "%s ", Title); \
+ yy_symbol_print (stderr, \
+ Type, Value); \
+ YYFPRINTF (stderr, "\n"); \
+ } \
+} while (0)
+
+
+/*----------------------------------------.
+| Print this symbol's value on YYOUTPUT. |
+`----------------------------------------*/
+
+static void
+yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
+{
+ FILE *yyo = yyoutput;
+ YYUSE (yyo);
+ if (!yyvaluep)
+ return;
+# ifdef YYPRINT
+ if (yytype < YYNTOKENS)
+ YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+# endif
+ YYUSE (yytype);
+}
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT. |
+`--------------------------------*/
+
+static void
+yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
+{
+ YYFPRINTF (yyoutput, "%s %s (",
+ yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]);
+
+ yy_symbol_value_print (yyoutput, yytype, yyvaluep);
+ YYFPRINTF (yyoutput, ")");
+}
+
+/*------------------------------------------------------------------.
+| yy_stack_print -- Print the state stack from its BOTTOM up to its |
+| TOP (included). |
+`------------------------------------------------------------------*/
+
+static void
+yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
+{
+ YYFPRINTF (stderr, "Stack now");
+ for (; yybottom <= yytop; yybottom++)
+ {
+ int yybot = *yybottom;
+ YYFPRINTF (stderr, " %d", yybot);
+ }
+ YYFPRINTF (stderr, "\n");
+}
+
+# define YY_STACK_PRINT(Bottom, Top) \
+do { \
+ if (yydebug) \
+ yy_stack_print ((Bottom), (Top)); \
+} while (0)
+
+
+/*------------------------------------------------.
+| Report that the YYRULE is going to be reduced. |
+`------------------------------------------------*/
+
+static void
+yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, int yyrule)
+{
+ unsigned long int yylno = yyrline[yyrule];
+ int yynrhs = yyr2[yyrule];
+ int yyi;
+ YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
+ yyrule - 1, yylno);
+ /* The symbols being reduced. */
+ for (yyi = 0; yyi < yynrhs; yyi++)
+ {
+ YYFPRINTF (stderr, " $%d = ", yyi + 1);
+ yy_symbol_print (stderr,
+ yystos[yyssp[yyi + 1 - yynrhs]],
+ &(yyvsp[(yyi + 1) - (yynrhs)])
+ );
+ YYFPRINTF (stderr, "\n");
+ }
+}
+
+# define YY_REDUCE_PRINT(Rule) \
+do { \
+ if (yydebug) \
+ yy_reduce_print (yyssp, yyvsp, Rule); \
+} while (0)
+
+/* Nonzero means print parse trace. It is left uninitialized so that
+ multiple parsers can coexist. */
+int yydebug;
+#else /* !YYDEBUG */
+# define YYDPRINTF(Args)
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
+# define YY_STACK_PRINT(Bottom, Top)
+# define YY_REDUCE_PRINT(Rule)
+#endif /* !YYDEBUG */
+
+
+/* YYINITDEPTH -- initial size of the parser's stacks. */
+#ifndef YYINITDEPTH
+# define YYINITDEPTH 200
+#endif
+
+/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
+ if the built-in stack extension method is used).
+
+ Do not make this value too large; the results are undefined if
+ YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
+ evaluated with infinite-precision integer arithmetic. */
+
+#ifndef YYMAXDEPTH
+# define YYMAXDEPTH 10000
+#endif
+
+
+#if YYERROR_VERBOSE
+
+# ifndef yystrlen
+# if defined __GLIBC__ && defined _STRING_H
+# define yystrlen strlen
+# else
+/* Return the length of YYSTR. */
+static YYSIZE_T
+yystrlen (const char *yystr)
+{
+ YYSIZE_T yylen;
+ for (yylen = 0; yystr[yylen]; yylen++)
+ continue;
+ return yylen;
+}
+# endif
+# endif
+
+# ifndef yystpcpy
+# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
+# define yystpcpy stpcpy
+# else
+/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
+ YYDEST. */
+static char *
+yystpcpy (char *yydest, const char *yysrc)
+{
+ char *yyd = yydest;
+ const char *yys = yysrc;
+
+ while ((*yyd++ = *yys++) != '\0')
+ continue;
+
+ return yyd - 1;
+}
+# endif
+# endif
+
+# ifndef yytnamerr
+/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
+ quotes and backslashes, so that it's suitable for yyerror. The
+ heuristic is that double-quoting is unnecessary unless the string
+ contains an apostrophe, a comma, or backslash (other than
+ backslash-backslash). YYSTR is taken from yytname. If YYRES is
+ null, do not copy; instead, return the length of what the result
+ would have been. */
+static YYSIZE_T
+yytnamerr (char *yyres, const char *yystr)
+{
+ if (*yystr == '"')
+ {
+ YYSIZE_T yyn = 0;
+ char const *yyp = yystr;
+
+ for (;;)
+ switch (*++yyp)
+ {
+ case '\'':
+ case ',':
+ goto do_not_strip_quotes;
+
+ case '\\':
+ if (*++yyp != '\\')
+ goto do_not_strip_quotes;
+ /* Fall through. */
+ default:
+ if (yyres)
+ yyres[yyn] = *yyp;
+ yyn++;
+ break;
+
+ case '"':
+ if (yyres)
+ yyres[yyn] = '\0';
+ return yyn;
+ }
+ do_not_strip_quotes: ;
+ }
+
+ if (! yyres)
+ return yystrlen (yystr);
+
+ return yystpcpy (yyres, yystr) - yyres;
+}
+# endif
+
+/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message
+ about the unexpected token YYTOKEN for the state stack whose top is
+ YYSSP.
+
+ Return 0 if *YYMSG was successfully written. Return 1 if *YYMSG is
+ not large enough to hold the message. In that case, also set
+ *YYMSG_ALLOC to the required number of bytes. Return 2 if the
+ required number of bytes is too large to store. */
+static int
+yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
+ yytype_int16 *yyssp, int yytoken)
+{
+ YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]);
+ YYSIZE_T yysize = yysize0;
+ enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
+ /* Internationalized format string. */
+ const char *yyformat = YY_NULLPTR;
+ /* Arguments of yyformat. */
+ char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
+ /* Number of reported tokens (one for the "unexpected", one per
+ "expected"). */
+ int yycount = 0;
+
+ /* There are many possibilities here to consider:
+ - If this state is a consistent state with a default action, then
+ the only way this function was invoked is if the default action
+ is an error action. In that case, don't check for expected
+ tokens because there are none.
+ - The only way there can be no lookahead present (in yychar) is if
+ this state is a consistent state with a default action. Thus,
+ detecting the absence of a lookahead is sufficient to determine
+ that there is no unexpected or expected token to report. In that
+ case, just report a simple "syntax error".
+ - Don't assume there isn't a lookahead just because this state is a
+ consistent state with a default action. There might have been a
+ previous inconsistent state, consistent state with a non-default
+ action, or user semantic action that manipulated yychar.
+ - Of course, the expected token list depends on states to have
+ correct lookahead information, and it depends on the parser not
+ to perform extra reductions after fetching a lookahead from the
+ scanner and before detecting a syntax error. Thus, state merging
+ (from LALR or IELR) and default reductions corrupt the expected
+ token list. However, the list is correct for canonical LR with
+ one exception: it will still contain any token that will not be
+ accepted due to an error action in a later state.
+ */
+ if (yytoken != YYEMPTY)
+ {
+ int yyn = yypact[*yyssp];
+ yyarg[yycount++] = yytname[yytoken];
+ if (!yypact_value_is_default (yyn))
+ {
+ /* Start YYX at -YYN if negative to avoid negative indexes in
+ YYCHECK. In other words, skip the first -YYN actions for
+ this state because they are default actions. */
+ int yyxbegin = yyn < 0 ? -yyn : 0;
+ /* Stay within bounds of both yycheck and yytname. */
+ int yychecklim = YYLAST - yyn + 1;
+ int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
+ int yyx;
+
+ for (yyx = yyxbegin; yyx < yyxend; ++yyx)
+ if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR
+ && !yytable_value_is_error (yytable[yyx + yyn]))
+ {
+ if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
+ {
+ yycount = 1;
+ yysize = yysize0;
+ break;
+ }
+ yyarg[yycount++] = yytname[yyx];
+ {
+ YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]);
+ if (! (yysize <= yysize1
+ && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+ return 2;
+ yysize = yysize1;
+ }
+ }
+ }
+ }
+
+ switch (yycount)
+ {
+# define YYCASE_(N, S) \
+ case N: \
+ yyformat = S; \
+ break
+ YYCASE_(0, YY_("syntax error"));
+ YYCASE_(1, YY_("syntax error, unexpected %s"));
+ YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
+ YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s"));
+ YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
+ YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
+# undef YYCASE_
+ }
+
+ {
+ YYSIZE_T yysize1 = yysize + yystrlen (yyformat);
+ if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+ return 2;
+ yysize = yysize1;
+ }
+
+ if (*yymsg_alloc < yysize)
+ {
+ *yymsg_alloc = 2 * yysize;
+ if (! (yysize <= *yymsg_alloc
+ && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM))
+ *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM;
+ return 1;
+ }
+
+ /* Avoid sprintf, as that infringes on the user's name space.
+ Don't have undefined behavior even if the translation
+ produced a string with the wrong number of "%s"s. */
+ {
+ char *yyp = *yymsg;
+ int yyi = 0;
+ while ((*yyp = *yyformat) != '\0')
+ if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount)
+ {
+ yyp += yytnamerr (yyp, yyarg[yyi++]);
+ yyformat += 2;
+ }
+ else
+ {
+ yyp++;
+ yyformat++;
+ }
+ }
+ return 0;
+}
+#endif /* YYERROR_VERBOSE */
+
+/*-----------------------------------------------.
+| Release the memory associated to this symbol. |
+`-----------------------------------------------*/
+
+static void
+yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
+{
+ YYUSE (yyvaluep);
+ if (!yymsg)
+ yymsg = "Deleting";
+ YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
+
+ YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+ YYUSE (yytype);
+ YY_IGNORE_MAYBE_UNINITIALIZED_END
+}
+
+
+
+
+/* The lookahead symbol. */
+int yychar;
+
+/* The semantic value of the lookahead symbol. */
+YYSTYPE yylval;
+/* Number of syntax errors so far. */
+int yynerrs;
+
+
+/*----------.
+| yyparse. |
+`----------*/
+
+int
+yyparse (void)
+{
+ int yystate;
+ /* Number of tokens to shift before error messages enabled. */
+ int yyerrstatus;
+
+ /* The stacks and their tools:
+ 'yyss': related to states.
+ 'yyvs': related to semantic values.
+
+ Refer to the stacks through separate pointers, to allow yyoverflow
+ to reallocate them elsewhere. */
+
+ /* The state stack. */
+ yytype_int16 yyssa[YYINITDEPTH];
+ yytype_int16 *yyss;
+ yytype_int16 *yyssp;
+
+ /* The semantic value stack. */
+ YYSTYPE yyvsa[YYINITDEPTH];
+ YYSTYPE *yyvs;
+ YYSTYPE *yyvsp;
+
+ YYSIZE_T yystacksize;
+
+ int yyn;
+ int yyresult;
+ /* Lookahead token as an internal (translated) token number. */
+ int yytoken = 0;
+ /* The variables used to return semantic value and location from the
+ action routines. */
+ YYSTYPE yyval;
+
+#if YYERROR_VERBOSE
+ /* Buffer for error messages, and its allocated size. */
+ char yymsgbuf[128];
+ char *yymsg = yymsgbuf;
+ YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
+#endif
+
+#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N))
+
+ /* The number of symbols on the RHS of the reduced rule.
+ Keep to zero when no symbol should be popped. */
+ int yylen = 0;
+
+ yyssp = yyss = yyssa;
+ yyvsp = yyvs = yyvsa;
+ yystacksize = YYINITDEPTH;
+
+ YYDPRINTF ((stderr, "Starting parse\n"));
+
+ yystate = 0;
+ yyerrstatus = 0;
+ yynerrs = 0;
+ yychar = YYEMPTY; /* Cause a token to be read. */
+ goto yysetstate;
+
+/*------------------------------------------------------------.
+| yynewstate -- Push a new state, which is found in yystate. |
+`------------------------------------------------------------*/
+ yynewstate:
+ /* In all cases, when you get here, the value and location stacks
+ have just been pushed. So pushing a state here evens the stacks. */
+ yyssp++;
+
+ yysetstate:
+ *yyssp = yystate;
+
+ if (yyss + yystacksize - 1 <= yyssp)
+ {
+ /* Get the current used size of the three stacks, in elements. */
+ YYSIZE_T yysize = yyssp - yyss + 1;
+
+#ifdef yyoverflow
+ {
+ /* Give user a chance to reallocate the stack. Use copies of
+ these so that the &'s don't force the real ones into
+ memory. */
+ YYSTYPE *yyvs1 = yyvs;
+ yytype_int16 *yyss1 = yyss;
+
+ /* Each stack pointer address is followed by the size of the
+ data in use in that stack, in bytes. This used to be a
+ conditional around just the two extra args, but that might
+ be undefined if yyoverflow is a macro. */
+ yyoverflow (YY_("memory exhausted"),
+ &yyss1, yysize * sizeof (*yyssp),
+ &yyvs1, yysize * sizeof (*yyvsp),
+ &yystacksize);
+
+ yyss = yyss1;
+ yyvs = yyvs1;
+ }
+#else /* no yyoverflow */
+# ifndef YYSTACK_RELOCATE
+ goto yyexhaustedlab;
+# else
+ /* Extend the stack our own way. */
+ if (YYMAXDEPTH <= yystacksize)
+ goto yyexhaustedlab;
+ yystacksize *= 2;
+ if (YYMAXDEPTH < yystacksize)
+ yystacksize = YYMAXDEPTH;
+
+ {
+ yytype_int16 *yyss1 = yyss;
+ union yyalloc *yyptr =
+ (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
+ if (! yyptr)
+ goto yyexhaustedlab;
+ YYSTACK_RELOCATE (yyss_alloc, yyss);
+ YYSTACK_RELOCATE (yyvs_alloc, yyvs);
+# undef YYSTACK_RELOCATE
+ if (yyss1 != yyssa)
+ YYSTACK_FREE (yyss1);
+ }
+# endif
+#endif /* no yyoverflow */
+
+ yyssp = yyss + yysize - 1;
+ yyvsp = yyvs + yysize - 1;
+
+ YYDPRINTF ((stderr, "Stack size increased to %lu\n",
+ (unsigned long int) yystacksize));
+
+ if (yyss + yystacksize - 1 <= yyssp)
+ YYABORT;
+ }
+
+ YYDPRINTF ((stderr, "Entering state %d\n", yystate));
+
+ if (yystate == YYFINAL)
+ YYACCEPT;
+
+ goto yybackup;
+
+/*-----------.
+| yybackup. |
+`-----------*/
+yybackup:
+
+ /* Do appropriate processing given the current state. Read a
+ lookahead token if we need one and don't already have one. */
+
+ /* First try to decide what to do without reference to lookahead token. */
+ yyn = yypact[yystate];
+ if (yypact_value_is_default (yyn))
+ goto yydefault;
+
+ /* Not known => get a lookahead token if don't already have one. */
+
+ /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */
+ if (yychar == YYEMPTY)
+ {
+ YYDPRINTF ((stderr, "Reading a token: "));
+ yychar = yylex ();
+ }
+
+ if (yychar <= YYEOF)
+ {
+ yychar = yytoken = YYEOF;
+ YYDPRINTF ((stderr, "Now at end of input.\n"));
+ }
+ else
+ {
+ yytoken = YYTRANSLATE (yychar);
+ YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
+ }
+
+ /* If the proper action on seeing token YYTOKEN is to reduce or to
+ detect an error, take that action. */
+ yyn += yytoken;
+ if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
+ goto yydefault;
+ yyn = yytable[yyn];
+ if (yyn <= 0)
+ {
+ if (yytable_value_is_error (yyn))
+ goto yyerrlab;
+ yyn = -yyn;
+ goto yyreduce;
+ }
+
+ /* Count tokens shifted since error; after three, turn off error
+ status. */
+ if (yyerrstatus)
+ yyerrstatus--;
+
+ /* Shift the lookahead token. */
+ YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
+
+ /* Discard the shifted token. */
+ yychar = YYEMPTY;
+
+ yystate = yyn;
+ YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+ *++yyvsp = yylval;
+ YY_IGNORE_MAYBE_UNINITIALIZED_END
+
+ goto yynewstate;
+
+
+/*-----------------------------------------------------------.
+| yydefault -- do the default action for the current state. |
+`-----------------------------------------------------------*/
+yydefault:
+ yyn = yydefact[yystate];
+ if (yyn == 0)
+ goto yyerrlab;
+ goto yyreduce;
+
+
+/*-----------------------------.
+| yyreduce -- Do a reduction. |
+`-----------------------------*/
+yyreduce:
+ /* yyn is the number of a rule to reduce with. */
+ yylen = yyr2[yyn];
+
+ /* If YYLEN is nonzero, implement the default value of the action:
+ '$$ = $1'.
+
+ Otherwise, the following line sets YYVAL to garbage.
+ This behavior is undocumented and Bison
+ users should not rely upon it. Assigning to YYVAL
+ unconditionally makes the parser a bit smaller, and it avoids a
+ GCC warning that YYVAL may be used uninitialized. */
+ yyval = yyvsp[1-yylen];
+
+
+ YY_REDUCE_PRINT (yyn);
+ switch (yyn)
+ {
+ case 4:
+#line 89 "sparql_parser.y" /* yacc.c:1646 */
+ {
+ global_sparql_parser_state->result = (yyvsp[0].sval);
+}
+#line 1290 "sparql_parser.c" /* yacc.c:1646 */
+ break;
+
+ case 5:
+#line 95 "sparql_parser.y" /* yacc.c:1646 */
+ {
+ /*
+ * We can't properly handle these in expressions, fortunately this
+ * is probably only ever used by OS X as sole element in an
+ * expression ie "False" (when Finder window selected our share
+ * but no search string entered yet). Packet traces showed that OS
+ * X Spotlight server then returns a failure (ie -1) which is what
+ * we do here too by calling YYABORT.
+ */
+ YYABORT;
+}
+#line 1306 "sparql_parser.c" /* yacc.c:1646 */
+ break;
+
+ case 6:
+#line 118 "sparql_parser.y" /* yacc.c:1646 */
+ {
+ if (strcmp((yyvsp[-2].sval), (yyvsp[0].sval)) != 0) {
+ (yyval.sval) = talloc_asprintf(talloc_tos(), "{ %s } UNION { %s }", (yyvsp[-2].sval), (yyvsp[0].sval));
+ } else {
+ (yyval.sval) = talloc_asprintf(talloc_tos(), "%s", (yyvsp[-2].sval));
+ }
+}
+#line 1318 "sparql_parser.c" /* yacc.c:1646 */
+ break;
+
+ case 7:
+#line 125 "sparql_parser.y" /* yacc.c:1646 */
+ {
+ (yyval.sval) = (yyvsp[0].sval);
+}
+#line 1326 "sparql_parser.c" /* yacc.c:1646 */
+ break;
+
+ case 8:
+#line 128 "sparql_parser.y" /* yacc.c:1646 */
+ {
+ (yyval.sval) = (yyvsp[0].sval);
+}
+#line 1334 "sparql_parser.c" /* yacc.c:1646 */
+ break;
+
+ case 9:
+#line 131 "sparql_parser.y" /* yacc.c:1646 */
+ {
+ (yyval.sval) = talloc_asprintf(talloc_tos(), "%s", (yyvsp[-1].sval));
+}
+#line 1342 "sparql_parser.c" /* yacc.c:1646 */
+ break;
+
+ case 10:
+#line 134 "sparql_parser.y" /* yacc.c:1646 */
+ {
+ (yyval.sval) = talloc_asprintf(talloc_tos(), "%s . %s", (yyvsp[-2].sval), (yyvsp[0].sval));
+}
+#line 1350 "sparql_parser.c" /* yacc.c:1646 */
+ break;
+
+ case 11:
+#line 137 "sparql_parser.y" /* yacc.c:1646 */
+ {
+ if (strcmp((yyvsp[-2].sval), (yyvsp[0].sval)) != 0) {
+ (yyval.sval) = talloc_asprintf(talloc_tos(), "{ %s } UNION { %s }", (yyvsp[-2].sval), (yyvsp[0].sval));
+ } else {
+ (yyval.sval) = talloc_asprintf(talloc_tos(), "%s", (yyvsp[-2].sval));
+ }
+}
+#line 1362 "sparql_parser.c" /* yacc.c:1646 */
+ break;
+
+ case 12:
+#line 147 "sparql_parser.y" /* yacc.c:1646 */
+ {
+ (yyval.sval) = map_expr((yyvsp[-4].sval), '=', (yyvsp[-1].sval));
+ if ((yyval.sval) == NULL) YYABORT;
+}
+#line 1371 "sparql_parser.c" /* yacc.c:1646 */
+ break;
+
+ case 13:
+#line 151 "sparql_parser.y" /* yacc.c:1646 */
+ {
+ (yyval.sval) = map_expr((yyvsp[-4].sval), '!', (yyvsp[-1].sval));
+ if ((yyval.sval) == NULL) YYABORT;
+}
+#line 1380 "sparql_parser.c" /* yacc.c:1646 */
+ break;
+
+ case 14:
+#line 155 "sparql_parser.y" /* yacc.c:1646 */
+ {
+ (yyval.sval) = map_expr((yyvsp[-4].sval), '<', (yyvsp[-1].sval));
+ if ((yyval.sval) == NULL) YYABORT;
+}
+#line 1389 "sparql_parser.c" /* yacc.c:1646 */
+ break;
+
+ case 15:
+#line 159 "sparql_parser.y" /* yacc.c:1646 */
+ {
+ (yyval.sval) = map_expr((yyvsp[-4].sval), '>', (yyvsp[-1].sval));
+ if ((yyval.sval) == NULL) YYABORT;
+}
+#line 1398 "sparql_parser.c" /* yacc.c:1646 */
+ break;
+
+ case 16:
+#line 163 "sparql_parser.y" /* yacc.c:1646 */
+ {
+ (yyval.sval) = map_expr((yyvsp[-5].sval), '=', (yyvsp[-2].sval));
+ if ((yyval.sval) == NULL) YYABORT;
+}
+#line 1407 "sparql_parser.c" /* yacc.c:1646 */
+ break;
+
+ case 17:
+#line 167 "sparql_parser.y" /* yacc.c:1646 */
+ {
+ (yyval.sval) = map_expr((yyvsp[-5].sval), '!', (yyvsp[-2].sval));
+ if ((yyval.sval) == NULL) YYABORT;
+}
+#line 1416 "sparql_parser.c" /* yacc.c:1646 */
+ break;
+
+ case 18:
+#line 171 "sparql_parser.y" /* yacc.c:1646 */
+ {
+ (yyval.sval) = map_expr((yyvsp[-5].sval), '<', (yyvsp[-2].sval));
+ if ((yyval.sval) == NULL) YYABORT;
+}
+#line 1425 "sparql_parser.c" /* yacc.c:1646 */
+ break;
+
+ case 19:
+#line 175 "sparql_parser.y" /* yacc.c:1646 */
+ {
+ (yyval.sval) = map_expr((yyvsp[-5].sval), '>', (yyvsp[-2].sval));
+ if ((yyval.sval) == NULL) YYABORT;
+}
+#line 1434 "sparql_parser.c" /* yacc.c:1646 */
+ break;
+
+ case 20:
+#line 182 "sparql_parser.y" /* yacc.c:1646 */
+ {
+ (yyval.sval) = map_daterange((yyvsp[-5].sval), (yyvsp[-3].tval), (yyvsp[-1].tval));
+ if ((yyval.sval) == NULL) YYABORT;
+}
+#line 1443 "sparql_parser.c" /* yacc.c:1646 */
+ break;
+
+ case 21:
+#line 189 "sparql_parser.y" /* yacc.c:1646 */
+ {(yyval.tval) = isodate2unix((yyvsp[-1].sval));}
+#line 1449 "sparql_parser.c" /* yacc.c:1646 */
+ break;
+
+ case 22:
+#line 190 "sparql_parser.y" /* yacc.c:1646 */
+ {(yyval.tval) = atoi((yyvsp[0].sval)) + SPRAW_TIME_OFFSET;}
+#line 1455 "sparql_parser.c" /* yacc.c:1646 */
+ break;
+
+
+#line 1459 "sparql_parser.c" /* yacc.c:1646 */
+ default: break;
+ }
+ /* User semantic actions sometimes alter yychar, and that requires
+ that yytoken be updated with the new translation. We take the
+ approach of translating immediately before every use of yytoken.
+ One alternative is translating here after every semantic action,
+ but that translation would be missed if the semantic action invokes
+ YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
+ if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an
+ incorrect destructor might then be invoked immediately. In the
+ case of YYERROR or YYBACKUP, subsequent parser actions might lead
+ to an incorrect destructor call or verbose syntax error message
+ before the lookahead is translated. */
+ YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
+
+ YYPOPSTACK (yylen);
+ yylen = 0;
+ YY_STACK_PRINT (yyss, yyssp);
+
+ *++yyvsp = yyval;
+
+ /* Now 'shift' the result of the reduction. Determine what state
+ that goes to, based on the state we popped back to and the rule
+ number reduced by. */
+
+ yyn = yyr1[yyn];
+
+ yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
+ if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
+ yystate = yytable[yystate];
+ else
+ yystate = yydefgoto[yyn - YYNTOKENS];
+
+ goto yynewstate;
+
+
+/*--------------------------------------.
+| yyerrlab -- here on detecting error. |
+`--------------------------------------*/
+yyerrlab:
+ /* Make sure we have latest lookahead translation. See comments at
+ user semantic actions for why this is necessary. */
+ yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar);
+
+ /* If not already recovering from an error, report this error. */
+ if (!yyerrstatus)
+ {
+ ++yynerrs;
+#if ! YYERROR_VERBOSE
+ yyerror (YY_("syntax error"));
+#else
+# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \
+ yyssp, yytoken)
+ {
+ char const *yymsgp = YY_("syntax error");
+ int yysyntax_error_status;
+ yysyntax_error_status = YYSYNTAX_ERROR;
+ if (yysyntax_error_status == 0)
+ yymsgp = yymsg;
+ else if (yysyntax_error_status == 1)
+ {
+ if (yymsg != yymsgbuf)
+ YYSTACK_FREE (yymsg);
+ yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc);
+ if (!yymsg)
+ {
+ yymsg = yymsgbuf;
+ yymsg_alloc = sizeof yymsgbuf;
+ yysyntax_error_status = 2;
+ }
+ else
+ {
+ yysyntax_error_status = YYSYNTAX_ERROR;
+ yymsgp = yymsg;
+ }
+ }
+ yyerror (yymsgp);
+ if (yysyntax_error_status == 2)
+ goto yyexhaustedlab;
+ }
+# undef YYSYNTAX_ERROR
+#endif
+ }
+
+
+
+ if (yyerrstatus == 3)
+ {
+ /* If just tried and failed to reuse lookahead token after an
+ error, discard it. */
+
+ if (yychar <= YYEOF)
+ {
+ /* Return failure if at end of input. */
+ if (yychar == YYEOF)
+ YYABORT;
+ }
+ else
+ {
+ yydestruct ("Error: discarding",
+ yytoken, &yylval);
+ yychar = YYEMPTY;
+ }
+ }
+
+ /* Else will try to reuse lookahead token after shifting the error
+ token. */
+ goto yyerrlab1;
+
+
+/*---------------------------------------------------.
+| yyerrorlab -- error raised explicitly by YYERROR. |
+`---------------------------------------------------*/
+yyerrorlab:
+
+ /* Pacify compilers like GCC when the user code never invokes
+ YYERROR and the label yyerrorlab therefore never appears in user
+ code. */
+ if (/*CONSTCOND*/ 0)
+ goto yyerrorlab;
+
+ /* Do not reclaim the symbols of the rule whose action triggered
+ this YYERROR. */
+ YYPOPSTACK (yylen);
+ yylen = 0;
+ YY_STACK_PRINT (yyss, yyssp);
+ yystate = *yyssp;
+ goto yyerrlab1;
+
+
+/*-------------------------------------------------------------.
+| yyerrlab1 -- common code for both syntax error and YYERROR. |
+`-------------------------------------------------------------*/
+yyerrlab1:
+ yyerrstatus = 3; /* Each real token shifted decrements this. */
+
+ for (;;)
+ {
+ yyn = yypact[yystate];
+ if (!yypact_value_is_default (yyn))
+ {
+ yyn += YYTERROR;
+ if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
+ {
+ yyn = yytable[yyn];
+ if (0 < yyn)
+ break;
+ }
+ }
+
+ /* Pop the current state because it cannot handle the error token. */
+ if (yyssp == yyss)
+ YYABORT;
+
+
+ yydestruct ("Error: popping",
+ yystos[yystate], yyvsp);
+ YYPOPSTACK (1);
+ yystate = *yyssp;
+ YY_STACK_PRINT (yyss, yyssp);
+ }
+
+ YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+ *++yyvsp = yylval;
+ YY_IGNORE_MAYBE_UNINITIALIZED_END
+
+
+ /* Shift the error token. */
+ YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
+
+ yystate = yyn;
+ goto yynewstate;
+
+
+/*-------------------------------------.
+| yyacceptlab -- YYACCEPT comes here. |
+`-------------------------------------*/
+yyacceptlab:
+ yyresult = 0;
+ goto yyreturn;
+
+/*-----------------------------------.
+| yyabortlab -- YYABORT comes here. |
+`-----------------------------------*/
+yyabortlab:
+ yyresult = 1;
+ goto yyreturn;
+
+#if !defined yyoverflow || YYERROR_VERBOSE
+/*-------------------------------------------------.
+| yyexhaustedlab -- memory exhaustion comes here. |
+`-------------------------------------------------*/
+yyexhaustedlab:
+ yyerror (YY_("memory exhausted"));
+ yyresult = 2;
+ /* Fall through. */
+#endif
+
+yyreturn:
+ if (yychar != YYEMPTY)
+ {
+ /* Make sure we have latest lookahead translation. See comments at
+ user semantic actions for why this is necessary. */
+ yytoken = YYTRANSLATE (yychar);
+ yydestruct ("Cleanup: discarding lookahead",
+ yytoken, &yylval);
+ }
+ /* Do not reclaim the symbols of the rule whose action triggered
+ this YYABORT or YYACCEPT. */
+ YYPOPSTACK (yylen);
+ YY_STACK_PRINT (yyss, yyssp);
+ while (yyssp != yyss)
+ {
+ yydestruct ("Cleanup: popping",
+ yystos[*yyssp], yyvsp);
+ YYPOPSTACK (1);
+ }
+#ifndef yyoverflow
+ if (yyss != yyssa)
+ YYSTACK_FREE (yyss);
+#endif
+#if YYERROR_VERBOSE
+ if (yymsg != yymsgbuf)
+ YYSTACK_FREE (yymsg);
+#endif
+ return yyresult;
+}
+#line 193 "sparql_parser.y" /* yacc.c:1906 */
+
+
+static time_t isodate2unix(const char *s)
+{
+ struct tm tm;
+ const char *p;
+
+ p = strptime(s, "%Y-%m-%dT%H:%M:%SZ", &tm);
+ if (p == NULL) {
+ return (time_t)-1;
+ }
+ return mktime(&tm);
+}
+
+static const char *map_daterange(const char *dateattr,
+ time_t date1, time_t date2)
+{
+ struct sparql_parser_state *s = global_sparql_parser_state;
+ int result = 0;
+ char *sparql = NULL;
+ const struct sl_attr_map *p;
+ struct tm *tmp;
+ char buf1[64], buf2[64];
+
+ if (s->var == 'z') {
+ return NULL;
+ }
+
+ tmp = localtime(&date1);
+ if (tmp == NULL) {
+ return NULL;
+ }
+ result = strftime(buf1, sizeof(buf1), "%Y-%m-%dT%H:%M:%SZ", tmp);
+ if (result == 0) {
+ return NULL;
+ }
+
+ tmp = localtime(&date2);
+ if (tmp == NULL) {
+ return NULL;
+ }
+ result = strftime(buf2, sizeof(buf2), "%Y-%m-%dT%H:%M:%SZ", tmp);
+ if (result == 0) {
+ return NULL;
+ }
+
+ p = sl_attr_map_by_spotlight(dateattr);
+ if (p == NULL) {
+ return NULL;
+ }
+
+ sparql = talloc_asprintf(talloc_tos(),
+ "?obj %s ?%c FILTER (?%c > '%s' && ?%c < '%s')",
+ p->sparql_attr,
+ s->var,
+ s->var,
+ buf1,
+ s->var,
+ buf2);
+ if (sparql == NULL) {
+ return NULL;
+ }
+
+ s->var++;
+ return sparql;
+}
+
+static char *map_type_search(const char *attr, char op, const char *val)
+{
+ char *result = NULL;
+ const char *sparqlAttr;
+ const struct sl_type_map *p;
+
+ p = sl_type_map_by_spotlight(val);
+ if (p == NULL) {
+ return NULL;
+ }
+
+ switch (p->type) {
+ case kMDTypeMapRDF:
+ sparqlAttr = "rdf:type";
+ break;
+ case kMDTypeMapMime:
+ sparqlAttr = "nie:mimeType";
+ break;
+ default:
+ return NULL;
+ }
+
+ result = talloc_asprintf(talloc_tos(), "?obj %s '%s'",
+ sparqlAttr,
+ p->sparql_type);
+ if (result == NULL) {
+ return NULL;
+ }
+
+ return result;
+}
+
+static const char *map_expr(const char *attr, char op, const char *val)
+{
+ struct sparql_parser_state *s = global_sparql_parser_state;
+ int result = 0;
+ char *sparql = NULL;
+ const struct sl_attr_map *p;
+ time_t t;
+ struct tm *tmp;
+ char buf1[64];
+ char *q;
+ const char *start;
+
+ if (s->var == 'z') {
+ return NULL;
+ }
+
+ p = sl_attr_map_by_spotlight(attr);
+ if (p == NULL) {
+ return NULL;
+ }
+
+ if ((p->type != ssmt_type) && (p->sparql_attr == NULL)) {
+ yyerror("unsupported Spotlight attribute");
+ return NULL;
+ }
+
+ switch (p->type) {
+ case ssmt_bool:
+ sparql = talloc_asprintf(talloc_tos(), "?obj %s '%s'",
+ p->sparql_attr, val);
+ if (sparql == NULL) {
+ return NULL;
+ }
+ break;
+
+ case ssmt_num:
+ sparql = talloc_asprintf(talloc_tos(),
+ "?obj %s ?%c FILTER(?%c %c%c '%s')",
+ p->sparql_attr,
+ s->var,
+ s->var,
+ op,
+ /* append '=' to '!' */
+ op == '!' ? '=' : ' ',
+ val);
+ if (sparql == NULL) {
+ return NULL;
+ }
+ s->var++;
+ break;
+
+ case ssmt_str:
+ q = talloc_strdup(talloc_tos(), "");
+ if (q == NULL) {
+ return NULL;
+ }
+ start = val;
+ while (*val) {
+ if (*val != '*') {
+ val++;
+ continue;
+ }
+ if (val > start) {
+ q = talloc_strndup_append(q, start, val - start);
+ if (q == NULL) {
+ return NULL;
+ }
+ }
+ q = talloc_strdup_append(q, ".*");
+ if (q == NULL) {
+ return NULL;
+ }
+ val++;
+ start = val;
+ }
+ if (val > start) {
+ q = talloc_strndup_append(q, start, val - start);
+ if (q == NULL) {
+ return NULL;
+ }
+ }
+ sparql = talloc_asprintf(talloc_tos(),
+ "?obj %s ?%c "
+ "FILTER(regex(?%c, '^%s$', 'i'))",
+ p->sparql_attr,
+ s->var,
+ s->var,
+ q);
+ TALLOC_FREE(q);
+ if (sparql == NULL) {
+ return NULL;
+ }
+ s->var++;
+ break;
+
+ case ssmt_fts:
+ sparql = talloc_asprintf(talloc_tos(), "?obj %s '%s'",
+ p->sparql_attr, val);
+ if (sparql == NULL) {
+ return NULL;
+ }
+ break;
+
+ case ssmt_date:
+ t = atoi(val) + SPRAW_TIME_OFFSET;
+ tmp = localtime(&t);
+ if (tmp == NULL) {
+ return NULL;
+ }
+ result = strftime(buf1, sizeof(buf1),
+ "%Y-%m-%dT%H:%M:%SZ", tmp);
+ if (result == 0) {
+ return NULL;
+ }
+ sparql = talloc_asprintf(talloc_tos(),
+ "?obj %s ?%c FILTER(?%c %c '%s')",
+ p->sparql_attr,
+ s->var,
+ s->var,
+ op,
+ buf1);
+ if (sparql == NULL) {
+ return NULL;
+ }
+ s->var++;
+ break;
+
+ case ssmt_type:
+ sparql = map_type_search(attr, op, val);
+ if (sparql == NULL) {
+ return NULL;
+ }
+ break;
+
+ default:
+ return NULL;
+ }
+
+ return sparql;
+}
+
+void yyerror(const char *str)
+{
+ DEBUG(1, ("yyerror: %s\n", str));
+}
+
+int yywrap(void)
+{
+ return 1;
+}
+
+/**
+ * Map a Spotlight RAW query string to a SPARQL query string
+ **/
+bool map_spotlight_to_sparql_query(struct sl_query *slq)
+{
+ struct sparql_parser_state s = {
+ .frame = talloc_stackframe(),
+ .var = 'a',
+ };
+ int result;
+
+ s.s = yy_scan_string(slq->query_string);
+ if (s.s == NULL) {
+ TALLOC_FREE(s.frame);
+ return false;
+ }
+ global_sparql_parser_state = &s;
+ result = yyparse();
+ global_sparql_parser_state = NULL;
+ yy_delete_buffer(s.s);
+
+ if (result != 0) {
+ TALLOC_FREE(s.frame);
+ return false;
+ }
+
+ slq->sparql_query = talloc_asprintf(slq,
+ "SELECT ?url WHERE { %s . ?obj nie:url ?url . "
+ "FILTER(tracker:uri-is-descendant('file://%s/', ?url)) }",
+ s.result, slq->path_scope);
+ TALLOC_FREE(s.frame);
+ if (slq->sparql_query == NULL) {
+ return false;
+ }
+
+ return true;
+}
--- /dev/null
+/* A Bison parser, made by GNU Bison 3.0.2. */
+
+/* Bison interface for Yacc-like parsers in C
+
+ Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* As a special exception, you may create a larger work that contains
+ part or all of the Bison parser skeleton and distribute that work
+ under terms of your choice, so long as that work isn't itself a
+ parser generator using the skeleton or a modified version thereof
+ as a parser skeleton. Alternatively, if you modify or redistribute
+ the parser skeleton itself, you may (at your option) remove this
+ special exception, which will cause the skeleton and the resulting
+ Bison output files to be licensed under the GNU General Public
+ License without this special exception.
+
+ This special exception was added by the Free Software Foundation in
+ version 2.2 of Bison. */
+
+#ifndef YY_YY_SPARQL_PARSER_H_INCLUDED
+# define YY_YY_SPARQL_PARSER_H_INCLUDED
+/* Debug traces. */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+#if YYDEBUG
+extern int yydebug;
+#endif
+
+/* Token type. */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+ enum yytokentype
+ {
+ WORD = 258,
+ BOOL = 259,
+ FUNC_INRANGE = 260,
+ DATE_ISO = 261,
+ OBRACE = 262,
+ CBRACE = 263,
+ EQUAL = 264,
+ UNEQUAL = 265,
+ GT = 266,
+ LT = 267,
+ COMMA = 268,
+ QUOTE = 269,
+ AND = 270,
+ OR = 271
+ };
+#endif
+
+/* Value type. */
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+typedef union YYSTYPE YYSTYPE;
+union YYSTYPE
+{
+#line 61 "sparql_parser.y" /* yacc.c:1909 */
+
+ int ival;
+ const char *sval;
+ bool bval;
+ time_t tval;
+
+#line 78 "sparql_parser.h" /* yacc.c:1909 */
+};
+# define YYSTYPE_IS_TRIVIAL 1
+# define YYSTYPE_IS_DECLARED 1
+#endif
+
+
+extern YYSTYPE yylval;
+
+int yyparse (void);
+/* "%code provides" blocks. */
+#line 53 "sparql_parser.y" /* yacc.c:1909 */
+
+ #include <stdbool.h>
+ #include "mdssvc.h"
+ #define SPRAW_TIME_OFFSET 978307200
+ extern int yywrap(void);
+ extern bool map_spotlight_to_sparql_query(struct sl_query *slq);
+
+#line 97 "sparql_parser.h" /* yacc.c:1909 */
+
+#endif /* !YY_YY_SPARQL_PARSER_H_INCLUDED */
--- /dev/null
+/*
+ Unix SMB/CIFS implementation.
+ Main metadata server / Spotlight routines
+
+ Copyright (C) Ralph Boehme 2012-2014
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+%{
+ #include "includes.h"
+ #include "mdssvc.h"
+ #include "sparql_parser.h"
+ #include "sparql_mapping.h"
+
+ #define YYMALLOC SMB_MALLOC
+ #define YYREALLOC SMB_REALLOC
+
+ struct yy_buffer_state;
+ typedef struct yy_buffer_state *YY_BUFFER_STATE;
+ extern int yylex (void);
+ extern void yyerror (char const *);
+ extern void *yyterminate(void);
+ extern YY_BUFFER_STATE yy_scan_string( const char *str);
+ extern void yy_delete_buffer ( YY_BUFFER_STATE buffer );
+
+ /* forward declarations */
+ static const char *map_expr(const char *attr, char op, const char *val);
+ static const char *map_daterange(const char *dateattr,
+ time_t date1, time_t date2);
+ static time_t isodate2unix(const char *s);
+
+ /* global vars, eg needed by the lexer */
+ struct sparql_parser_state {
+ TALLOC_CTX *frame;
+ YY_BUFFER_STATE s;
+ char var;
+ const char *result;
+ } *global_sparql_parser_state;
+%}
+
+%code provides {
+ #include <stdbool.h>
+ #include "mdssvc.h"
+ #define SPRAW_TIME_OFFSET 978307200
+ extern int yywrap(void);
+ extern bool map_spotlight_to_sparql_query(struct sl_query *slq);
+}
+
+%union {
+ int ival;
+ const char *sval;
+ bool bval;
+ time_t tval;
+}
+
+%expect 5
+%error-verbose
+
+%type <sval> match expr line function
+%type <tval> date
+
+%token <sval> WORD
+%token <bval> BOOL
+%token FUNC_INRANGE
+%token DATE_ISO
+%token OBRACE CBRACE EQUAL UNEQUAL GT LT COMMA QUOTE
+%left AND
+%left OR
+%%
+
+input:
+/* empty */
+| input line
+;
+
+line:
+expr {
+ global_sparql_parser_state->result = $1;
+}
+;
+
+expr:
+BOOL {
+ /*
+ * We can't properly handle these in expressions, fortunately this
+ * is probably only ever used by OS X as sole element in an
+ * expression ie "False" (when Finder window selected our share
+ * but no search string entered yet). Packet traces showed that OS
+ * X Spotlight server then returns a failure (ie -1) which is what
+ * we do here too by calling YYABORT.
+ */
+ YYABORT;
+}
+/*
+ * We have "match OR match" and "expr OR expr", because the former is
+ * supposed to catch and coalesque expressions of the form
+ *
+ * MDSattribute1="hello"||MDSattribute2="hello"
+ *
+ * into a single SPARQL expression for the case where both
+ * MDSattribute1 and MDSattribute2 map to the same SPARQL attibute,
+ * which is eg the case for "*" and "kMDItemTextContent" which both
+ * map to SPARQL "fts:match".
+ */
+
+| match OR match {
+ if (strcmp($1, $3) != 0) {
+ $$ = talloc_asprintf(talloc_tos(), "{ %s } UNION { %s }", $1, $3);
+ } else {
+ $$ = talloc_asprintf(talloc_tos(), "%s", $1);
+ }
+}
+| match {
+ $$ = $1;
+}
+| function {
+ $$ = $1;
+}
+| OBRACE expr CBRACE {
+ $$ = talloc_asprintf(talloc_tos(), "%s", $2);
+}
+| expr AND expr {
+ $$ = talloc_asprintf(talloc_tos(), "%s . %s", $1, $3);
+}
+| expr OR expr {
+ if (strcmp($1, $3) != 0) {
+ $$ = talloc_asprintf(talloc_tos(), "{ %s } UNION { %s }", $1, $3);
+ } else {
+ $$ = talloc_asprintf(talloc_tos(), "%s", $1);
+ }
+}
+;
+
+match:
+WORD EQUAL QUOTE WORD QUOTE {
+ $$ = map_expr($1, '=', $4);
+ if ($$ == NULL) YYABORT;
+}
+| WORD UNEQUAL QUOTE WORD QUOTE {
+ $$ = map_expr($1, '!', $4);
+ if ($$ == NULL) YYABORT;
+}
+| WORD LT QUOTE WORD QUOTE {
+ $$ = map_expr($1, '<', $4);
+ if ($$ == NULL) YYABORT;
+}
+| WORD GT QUOTE WORD QUOTE {
+ $$ = map_expr($1, '>', $4);
+ if ($$ == NULL) YYABORT;
+}
+| WORD EQUAL QUOTE WORD QUOTE WORD {
+ $$ = map_expr($1, '=', $4);
+ if ($$ == NULL) YYABORT;
+}
+| WORD UNEQUAL QUOTE WORD QUOTE WORD {
+ $$ = map_expr($1, '!', $4);
+ if ($$ == NULL) YYABORT;
+}
+| WORD LT QUOTE WORD QUOTE WORD {
+ $$ = map_expr($1, '<', $4);
+ if ($$ == NULL) YYABORT;
+}
+| WORD GT QUOTE WORD QUOTE WORD {
+ $$ = map_expr($1, '>', $4);
+ if ($$ == NULL) YYABORT;
+}
+;
+
+function:
+FUNC_INRANGE OBRACE WORD COMMA date COMMA date CBRACE {
+ $$ = map_daterange($3, $5, $7);
+ if ($$ == NULL) YYABORT;
+}
+;
+
+date:
+DATE_ISO OBRACE WORD CBRACE {$$ = isodate2unix($3);}
+| WORD {$$ = atoi($1) + SPRAW_TIME_OFFSET;}
+;
+
+%%
+
+static time_t isodate2unix(const char *s)
+{
+ struct tm tm;
+ const char *p;
+
+ p = strptime(s, "%Y-%m-%dT%H:%M:%SZ", &tm);
+ if (p == NULL) {
+ return (time_t)-1;
+ }
+ return mktime(&tm);
+}
+
+static const char *map_daterange(const char *dateattr,
+ time_t date1, time_t date2)
+{
+ struct sparql_parser_state *s = global_sparql_parser_state;
+ int result = 0;
+ char *sparql = NULL;
+ const struct sl_attr_map *p;
+ struct tm *tmp;
+ char buf1[64], buf2[64];
+
+ if (s->var == 'z') {
+ return NULL;
+ }
+
+ tmp = localtime(&date1);
+ if (tmp == NULL) {
+ return NULL;
+ }
+ result = strftime(buf1, sizeof(buf1), "%Y-%m-%dT%H:%M:%SZ", tmp);
+ if (result == 0) {
+ return NULL;
+ }
+
+ tmp = localtime(&date2);
+ if (tmp == NULL) {
+ return NULL;
+ }
+ result = strftime(buf2, sizeof(buf2), "%Y-%m-%dT%H:%M:%SZ", tmp);
+ if (result == 0) {
+ return NULL;
+ }
+
+ p = sl_attr_map_by_spotlight(dateattr);
+ if (p == NULL) {
+ return NULL;
+ }
+
+ sparql = talloc_asprintf(talloc_tos(),
+ "?obj %s ?%c FILTER (?%c > '%s' && ?%c < '%s')",
+ p->sparql_attr,
+ s->var,
+ s->var,
+ buf1,
+ s->var,
+ buf2);
+ if (sparql == NULL) {
+ return NULL;
+ }
+
+ s->var++;
+ return sparql;
+}
+
+static char *map_type_search(const char *attr, char op, const char *val)
+{
+ char *result = NULL;
+ const char *sparqlAttr;
+ const struct sl_type_map *p;
+
+ p = sl_type_map_by_spotlight(val);
+ if (p == NULL) {
+ return NULL;
+ }
+
+ switch (p->type) {
+ case kMDTypeMapRDF:
+ sparqlAttr = "rdf:type";
+ break;
+ case kMDTypeMapMime:
+ sparqlAttr = "nie:mimeType";
+ break;
+ default:
+ return NULL;
+ }
+
+ result = talloc_asprintf(talloc_tos(), "?obj %s '%s'",
+ sparqlAttr,
+ p->sparql_type);
+ if (result == NULL) {
+ return NULL;
+ }
+
+ return result;
+}
+
+static const char *map_expr(const char *attr, char op, const char *val)
+{
+ struct sparql_parser_state *s = global_sparql_parser_state;
+ int result = 0;
+ char *sparql = NULL;
+ const struct sl_attr_map *p;
+ time_t t;
+ struct tm *tmp;
+ char buf1[64];
+ char *q;
+ const char *start;
+
+ if (s->var == 'z') {
+ return NULL;
+ }
+
+ p = sl_attr_map_by_spotlight(attr);
+ if (p == NULL) {
+ return NULL;
+ }
+
+ if ((p->type != ssmt_type) && (p->sparql_attr == NULL)) {
+ yyerror("unsupported Spotlight attribute");
+ return NULL;
+ }
+
+ switch (p->type) {
+ case ssmt_bool:
+ sparql = talloc_asprintf(talloc_tos(), "?obj %s '%s'",
+ p->sparql_attr, val);
+ if (sparql == NULL) {
+ return NULL;
+ }
+ break;
+
+ case ssmt_num:
+ sparql = talloc_asprintf(talloc_tos(),
+ "?obj %s ?%c FILTER(?%c %c%c '%s')",
+ p->sparql_attr,
+ s->var,
+ s->var,
+ op,
+ /* append '=' to '!' */
+ op == '!' ? '=' : ' ',
+ val);
+ if (sparql == NULL) {
+ return NULL;
+ }
+ s->var++;
+ break;
+
+ case ssmt_str:
+ q = talloc_strdup(talloc_tos(), "");
+ if (q == NULL) {
+ return NULL;
+ }
+ start = val;
+ while (*val) {
+ if (*val != '*') {
+ val++;
+ continue;
+ }
+ if (val > start) {
+ q = talloc_strndup_append(q, start, val - start);
+ if (q == NULL) {
+ return NULL;
+ }
+ }
+ q = talloc_strdup_append(q, ".*");
+ if (q == NULL) {
+ return NULL;
+ }
+ val++;
+ start = val;
+ }
+ if (val > start) {
+ q = talloc_strndup_append(q, start, val - start);
+ if (q == NULL) {
+ return NULL;
+ }
+ }
+ sparql = talloc_asprintf(talloc_tos(),
+ "?obj %s ?%c "
+ "FILTER(regex(?%c, '^%s$', 'i'))",
+ p->sparql_attr,
+ s->var,
+ s->var,
+ q);
+ TALLOC_FREE(q);
+ if (sparql == NULL) {
+ return NULL;
+ }
+ s->var++;
+ break;
+
+ case ssmt_fts:
+ sparql = talloc_asprintf(talloc_tos(), "?obj %s '%s'",
+ p->sparql_attr, val);
+ if (sparql == NULL) {
+ return NULL;
+ }
+ break;
+
+ case ssmt_date:
+ t = atoi(val) + SPRAW_TIME_OFFSET;
+ tmp = localtime(&t);
+ if (tmp == NULL) {
+ return NULL;
+ }
+ result = strftime(buf1, sizeof(buf1),
+ "%Y-%m-%dT%H:%M:%SZ", tmp);
+ if (result == 0) {
+ return NULL;
+ }
+ sparql = talloc_asprintf(talloc_tos(),
+ "?obj %s ?%c FILTER(?%c %c '%s')",
+ p->sparql_attr,
+ s->var,
+ s->var,
+ op,
+ buf1);
+ if (sparql == NULL) {
+ return NULL;
+ }
+ s->var++;
+ break;
+
+ case ssmt_type:
+ sparql = map_type_search(attr, op, val);
+ if (sparql == NULL) {
+ return NULL;
+ }
+ break;
+
+ default:
+ return NULL;
+ }
+
+ return sparql;
+}
+
+void yyerror(const char *str)
+{
+ DEBUG(1, ("yyerror: %s\n", str));
+}
+
+int yywrap(void)
+{
+ return 1;
+}
+
+/**
+ * Map a Spotlight RAW query string to a SPARQL query string
+ **/
+bool map_spotlight_to_sparql_query(struct sl_query *slq)
+{
+ struct sparql_parser_state s = {
+ .frame = talloc_stackframe(),
+ .var = 'a',
+ };
+ int result;
+
+ s.s = yy_scan_string(slq->query_string);
+ if (s.s == NULL) {
+ TALLOC_FREE(s.frame);
+ return false;
+ }
+ global_sparql_parser_state = &s;
+ result = yyparse();
+ global_sparql_parser_state = NULL;
+ yy_delete_buffer(s.s);
+
+ if (result != 0) {
+ TALLOC_FREE(s.frame);
+ return false;
+ }
+
+ slq->sparql_query = talloc_asprintf(slq,
+ "SELECT ?url WHERE { %s . ?obj nie:url ?url . "
+ "FILTER(tracker:uri-is-descendant('file://%s/', ?url)) }",
+ s.result, slq->path_scope);
+ TALLOC_FREE(s.frame);
+ if (slq->sparql_query == NULL) {
+ return false;
+ }
+
+ return true;
+}
--- /dev/null
+#include "includes.h"
+#include "mdssvc.h"
+#include "sparql_parser.h"
+
+/*
+ * Examples:
+ *
+ * $ ./spotlight2sparql '_kMDItemGroupId=="11"'
+ * ...
+ * $ ./spotlight2sparql '*=="test*"cwd||kMDItemTextContent=="test*"cwd'
+ * ...
+ */
+
+int main(int argc, char **argv)
+{
+ bool ok;
+ struct sl_query *slq;
+
+ if (argc != 2) {
+ printf("usage: %s QUERY\n", argv[0]);
+ return 1;
+ }
+
+ slq = talloc_zero(NULL, struct sl_query);
+ if (slq == NULL) {
+ printf("talloc error\n");
+ return 1;
+ }
+
+ slq->query_string = argv[1];
+ slq->path_scope = "/foo/bar";
+
+ ok = map_spotlight_to_sparql_query(slq);
+ printf("%s\n", ok ? slq->sparql_query : "*mapping failed*");
+
+ talloc_free(slq);
+ return ok ? 0 : 1;
+}
mdssvc/dalloc.c
mdssvc/marshalling.c
mdssvc/sparql_mapping.c
+ mdssvc/sparql_parser.c
+ mdssvc/sparql_lexer.c
mdssvc/srv_mdssvc_nt.c
../../librpc/gen_ndr/srv_mdssvc.c''',
deps='samba-util ' + bld.env['libtracker'],
deps='ncurses menu panel form registry param popt_samba3 smbregistry',
enabled=bld.env.build_regedit)
+bld.SAMBA3_BINARY('spotlight2sparql',
+ source='''
+ rpc_server/mdssvc/sparql_parser_test.c
+ rpc_server/mdssvc/sparql_parser.c
+ rpc_server/mdssvc/sparql_lexer.c
+ rpc_server/mdssvc/sparql_mapping.c''',
+ deps='samba3-util talloc ' + bld.env['libtracker'],
+ enabled=bld.env.with_spotlight,
+ install=False)
+
########################## INCLUDES #################################
bld.RECURSE('auth')
git.samba.org / vlendec / samba-autobuild / .git / commitdiff