gecko/toolkit/components/places/SQLFunctions.h
Ehsan Akhgari 8c296bbcd4 Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg
This patch was generated by a script.  Here's the source of the script for
future reference:

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name nsXPCOMCID.h \
       ! -name prtypes.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t

convert PRIntn int
convert PRUintn unsigned

convert PRSize size_t

convert PROffset32 int32_t
convert PROffset64 int64_t

convert PRPtrdiff ptrdiff_t

convert PRFloat64 double
2012-08-22 11:56:38 -04:00

284 lines
8.3 KiB
C++

/* vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_places_SQLFunctions_h_
#define mozilla_places_SQLFunctions_h_
/**
* This file contains functions that Places adds to the database handle that can
* be accessed by SQL queries.
*/
#include "mozIStorageFunction.h"
#include "mozilla/Attributes.h"
class mozIStorageConnection;
namespace mozilla {
namespace places {
////////////////////////////////////////////////////////////////////////////////
//// AutoComplete Matching Function
/**
* This function is used to determine if a given set of data should match an
* AutoComplete query.
*
* In SQL, you'd use it in the WHERE clause like so:
* WHERE AUTOCOMPLETE_MATCH(aSearchString, aURL, aTitle, aTags, aVisitCount,
* aTyped, aBookmark, aOpenPageCount, aMatchBehavior,
* aSearchBehavior)
*
* @param aSearchString
* The string to compare against.
* @param aURL
* The URL to test for an AutoComplete match.
* @param aTitle
* The title to test for an AutoComplete match.
* @param aTags
* The tags to test for an AutoComplete match.
* @param aVisitCount
* The number of visits aURL has.
* @param aTyped
* Indicates if aURL is a typed URL or not. Treated as a boolean.
* @param aBookmark
* Indicates if aURL is a bookmark or not. Treated as a boolean.
* @param aOpenPageCount
* The number of times aURL has been registered as being open. (See
* mozIPlacesAutoComplete::registerOpenPage.)
* @param aMatchBehavior
* The match behavior to use for this search.
* @param aSearchBehavior
* A bitfield dictating the search behavior.
*/
class MatchAutoCompleteFunction MOZ_FINAL : public mozIStorageFunction
{
public:
NS_DECL_ISUPPORTS
NS_DECL_MOZISTORAGEFUNCTION
/**
* Registers the function with the specified database connection.
*
* @param aDBConn
* The database connection to register with.
*/
static nsresult create(mozIStorageConnection *aDBConn);
private:
/**
* Argument Indexes
*/
static const uint32_t kArgSearchString = 0;
static const uint32_t kArgIndexURL = 1;
static const uint32_t kArgIndexTitle = 2;
static const uint32_t kArgIndexTags = 3;
static const uint32_t kArgIndexVisitCount = 4;
static const uint32_t kArgIndexTyped = 5;
static const uint32_t kArgIndexBookmark = 6;
static const uint32_t kArgIndexOpenPageCount = 7;
static const uint32_t kArgIndexMatchBehavior = 8;
static const uint32_t kArgIndexSearchBehavior = 9;
static const uint32_t kArgIndexLength = 10;
/**
* Typedefs
*/
typedef bool (*searchFunctionPtr)(const nsDependentCSubstring &aToken,
const nsACString &aSourceString);
typedef nsACString::const_char_iterator const_char_iterator;
/**
* Obtains the search function to match on.
*
* @param aBehavior
* The matching behavior to use defined by one of the
* mozIPlacesAutoComplete::MATCH_* values.
* @return a pointer to the function that will perform the proper search.
*/
static searchFunctionPtr getSearchFunction(int32_t aBehavior);
/**
* Tests if aSourceString starts with aToken.
*
* @param aToken
* The string to search for.
* @param aSourceString
* The string to search.
* @return true if found, false otherwise.
*/
static bool findBeginning(const nsDependentCSubstring &aToken,
const nsACString &aSourceString);
/**
* Tests if aSourceString starts with aToken in a case sensitive way.
*
* @param aToken
* The string to search for.
* @param aSourceString
* The string to search.
* @return true if found, false otherwise.
*/
static bool findBeginningCaseSensitive(const nsDependentCSubstring &aToken,
const nsACString &aSourceString);
/**
* Searches aSourceString for aToken anywhere in the string in a case-
* insensitive way.
*
* @param aToken
* The string to search for.
* @param aSourceString
* The string to search.
* @return true if found, false otherwise.
*/
static bool findAnywhere(const nsDependentCSubstring &aToken,
const nsACString &aSourceString);
/**
* Tests if aToken is found on a word boundary in aSourceString.
*
* @param aToken
* The string to search for.
* @param aSourceString
* The string to search.
* @return true if found, false otherwise.
*/
static bool findOnBoundary(const nsDependentCSubstring &aToken,
const nsACString &aSourceString);
/**
* Fixes a URI's spec such that it is ready to be searched. This includes
* unescaping escaped characters and removing certain specs that we do not
* care to search for.
*
* @param aURISpec
* The spec of the URI to prepare for searching.
* @param aMatchBehavior
* The matching behavior to use defined by one of the
* mozIPlacesAutoComplete::MATCH_* values.
* @param _fixedSpec
* An out parameter that is the fixed up string.
*/
static void fixupURISpec(const nsCString &aURISpec, int32_t aMatchBehavior,
nsCString &_fixedSpec);
};
////////////////////////////////////////////////////////////////////////////////
//// Frecency Calculation Function
/**
* This function is used to calculate frecency for a page.
*
* In SQL, you'd use it in when setting frecency like:
* SET frecency = CALCULATE_FRECENCY(place_id).
* Optional parameters must be passed in if the page is not yet in the database,
* otherwise they will be fetched from it automatically.
*
* @param pageId
* The id of the page. Pass -1 if the page is being added right now.
* @param [optional] typed
* Whether the page has been typed in. Default is false.
* @param [optional] fullVisitCount
* Count of all the visits (All types). Default is 0.
* @param [optional] isBookmarked
* Whether the page is bookmarked. Default is false.
*/
class CalculateFrecencyFunction MOZ_FINAL : public mozIStorageFunction
{
public:
NS_DECL_ISUPPORTS
NS_DECL_MOZISTORAGEFUNCTION
/**
* Registers the function with the specified database connection.
*
* @param aDBConn
* The database connection to register with.
*/
static nsresult create(mozIStorageConnection *aDBConn);
};
/**
* SQL function to generate a GUID for a place or bookmark item. This is just
* a wrapper around GenerateGUID in Helpers.h.
*
* @return a guid for the item.
*/
class GenerateGUIDFunction MOZ_FINAL : public mozIStorageFunction
{
public:
NS_DECL_ISUPPORTS
NS_DECL_MOZISTORAGEFUNCTION
/**
* Registers the function with the specified database connection.
*
* @param aDBConn
* The database connection to register with.
*/
static nsresult create(mozIStorageConnection *aDBConn);
};
/**
* SQL function to unreverse the rev_host of a page.
*
* @param rev_host
* The rev_host value of the page.
*
* @return the unreversed host of the page.
*/
class GetUnreversedHostFunction MOZ_FINAL : public mozIStorageFunction
{
public:
NS_DECL_ISUPPORTS
NS_DECL_MOZISTORAGEFUNCTION
/**
* Registers the function with the specified database connection.
*
* @param aDBConn
* The database connection to register with.
*/
static nsresult create(mozIStorageConnection *aDBConn);
};
////////////////////////////////////////////////////////////////////////////////
//// Fixup URL Function
/**
* Make a given URL more suitable for searches, by removing common prefixes
* such as "www."
*
* @param url
* A URL.
* @return
* The same URL, with redundant parts removed.
*/
class FixupURLFunction MOZ_FINAL : public mozIStorageFunction
{
public:
NS_DECL_ISUPPORTS
NS_DECL_MOZISTORAGEFUNCTION
/**
* Registers the function with the specified database connection.
*
* @param aDBConn
* The database connection to register with.
*/
static nsresult create(mozIStorageConnection *aDBConn);
};
} // namespace places
} // namespace storage
#endif // mozilla_places_SQLFunctions_h_