Move bundled copy of sqlite one level deeper to better separate it...

third_party/sqlite/ext/fts3/fts3_expr.h

Index: third_party/sqlite/ext/fts3/fts3_expr.h
===================================================================
--- third_party/sqlite/ext/fts3/fts3_expr.h	(revision 56608)
+++ third_party/sqlite/ext/fts3/fts3_expr.h	(working copy)
@@ -1,96 +0,0 @@
-/*
-** 2008 Nov 28
-**
-** The author disclaims copyright to this source code.  In place of
-** a legal notice, here is a blessing:
-**
-**    May you do good and not evil.
-**    May you find forgiveness for yourself and forgive others.
-**    May you share freely, never taking more than you give.
-**
-******************************************************************************
-**
-*/
-
-#include "fts3_tokenizer.h"
-#include "sqlite3.h"
-
-/*
-** The following describes the syntax supported by the fts3 MATCH
-** operator in a similar format to that used by the lemon parser
-** generator. This module does not use actually lemon, it uses a
-** custom parser.
-**
-**   query ::= andexpr (OR andexpr)*.
-**
-**   andexpr ::= notexpr (AND? notexpr)*.
-**
-**   notexpr ::= nearexpr (NOT nearexpr|-TOKEN)*.
-**   notexpr ::= LP query RP.
-**
-**   nearexpr ::= phrase (NEAR distance_opt nearexpr)*.
-**
-**   distance_opt ::= .
-**   distance_opt ::= / INTEGER.
-**
-**   phrase ::= TOKEN.
-**   phrase ::= COLUMN:TOKEN.
-**   phrase ::= "TOKEN TOKEN TOKEN...".
-*/
-
-typedef struct Fts3Expr Fts3Expr;
-typedef struct Fts3Phrase Fts3Phrase;
-
-/*
-** A "phrase" is a sequence of one or more tokens that must match in
-** sequence.  A single token is the base case and the most common case.
-** For a sequence of tokens contained in "...", nToken will be the number
-** of tokens in the string.
-*/
-struct Fts3Phrase {
-  int nToken;          /* Number of tokens in the phrase */
-  int iColumn;         /* Index of column this phrase must match */
-  int isNot;           /* Phrase prefixed by unary not (-) operator */
-  struct PhraseToken {
-    char *z;              /* Text of the token */
-    int n;                /* Number of bytes in buffer pointed to by z */
-    int isPrefix;         /* True if token ends in with a "*" character */
-  } aToken[1];         /* One entry for each token in the phrase */
-};
-
-/*
-** A tree of these objects forms the RHS of a MATCH operator.
-*/
-struct Fts3Expr {
-  int eType;                 /* One of the FTSQUERY_XXX values defined below */
-  int nNear;                 /* Valid if eType==FTSQUERY_NEAR */
-  Fts3Expr *pParent;         /* pParent->pLeft==this or pParent->pRight==this */
-  Fts3Expr *pLeft;           /* Left operand */
-  Fts3Expr *pRight;          /* Right operand */
-  Fts3Phrase *pPhrase;       /* Valid if eType==FTSQUERY_PHRASE */
-};
-
-int sqlite3Fts3ExprParse(sqlite3_tokenizer *, char **, int, int, 
-                         const char *, int, Fts3Expr **);
-void sqlite3Fts3ExprFree(Fts3Expr *);
-
-/*
-** Candidate values for Fts3Query.eType. Note that the order of the first
-** four values is in order of precedence when parsing expressions. For 
-** example, the following:
-**
-**   "a OR b AND c NOT d NEAR e"
-**
-** is equivalent to:
-**
-**   "a OR (b AND (c NOT (d NEAR e)))"
-*/
-#define FTSQUERY_NEAR   1
-#define FTSQUERY_NOT    2
-#define FTSQUERY_AND    3
-#define FTSQUERY_OR     4
-#define FTSQUERY_PHRASE 5
-
-#ifdef SQLITE_TEST
-void sqlite3Fts3ExprInitTestInterface(sqlite3 *db);
-#endif