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2003-02-04 Benoit Gr�goire <bock@step.polymtl.ca>
* src/import-export/import-backend.c: Add heuristic for duplicate matching by check number. * doc/README.OFX: Update git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@7945 57a11ea4-9604-0410-9ed3-97b8803252fd
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Benoit Grégoire
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dc840a9ef7
@ -1,3 +1,8 @@
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2003-02-04 Benoit Grégoire <bock@step.polymtl.ca>
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* src/import-export/import-backend.c: Add heuristic for duplicate matching by check number.
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* doc/README.OFX: Update
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2003-02-04 Derek Atkins <derek@ihtfp.com>
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* src/import-export/qif-import/qif-file.scm: mark "splits" as negative
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@ -56,8 +56,8 @@ Implemented features (some of these are from the generic import module):
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-Commodity import and matching, for investment transactions.
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-Transaction duplicate detection, using the unique OFX transaction ID. Even if
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downloaded twice, transactions are only imported once.
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-Transaction duplicate detection, using amount, date, full or partial memo,
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full or partial description.
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-Transaction duplicate detection, using amount, date, check number,
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full or partial memo, full or partial description.
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-"Destination" account matching, using exact string match on either
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memo or description.
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-Saves ALL transaction data currently supported by LibOFX.
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@ -66,7 +66,9 @@ Implemented features (some of these are from the generic import module):
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-Files containing multiple statements are supported, and transactions can
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be matched at the same time.
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4.The import process and transaction matching----------
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4.The import process and transaction matching
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----------
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First, you must successfully download an OFX response file from your bank.
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@ -228,9 +230,9 @@ version of GnuCash from.
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(4) When I import in OFX/HBCI, and change the destination account in the
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matcher, why doesn't other transaction with the same memo/description change?
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The matcher already "learns" where transactions are assigned. The only problem
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is thatcurrently, it only uses what it has learned on the next import.
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Re-processing the list during the import process is a feature you can hopefor
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The matcher already "learns" where transactions are assigned. The only problem
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is thatcurrently, it only uses what it has learned on the next import.
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Re-processing the list during the import process is a feature you can hopefor
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early in the 1.8 series.
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(5) Can GnuCash support QFX files (Quicken Financial eXchange?)
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@ -493,68 +493,88 @@ static void split_find_match (GNCImportTransInfo * trans_info,
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/*DEBUG("heuristics: probability - 10 (date)"); */
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}
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/* Memo heuristics */
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if((strcmp(xaccSplitGetMemo(gnc_import_TransInfo_get_fsplit (trans_info)),
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xaccSplitGetMemo(split))
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==0))
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{
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/* An exact match of description gives a +2 */
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prob = prob+2;
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/* DEBUG("heuristics: probability + 2 (memo)"); */
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/* Check number heuristics */
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if(strlen(xaccTransGetNum(gnc_import_TransInfo_get_trans (trans_info)))!=0)
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{
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if((strcmp(xaccTransGetNum
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(gnc_import_TransInfo_get_trans (trans_info)),
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xaccTransGetNum(xaccSplitGetParent(split)))
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==0))
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{
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/*An exact match of the Check number gives a +5 */
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prob = prob+5;
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/*DEBUG("heuristics: probability + 5 (Check number)");*/
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}
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}
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else if((strncmp(xaccSplitGetMemo(gnc_import_TransInfo_get_fsplit (trans_info)),
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xaccSplitGetMemo(split),
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strlen(xaccSplitGetMemo(split))/2)
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==0))
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/* Memo heuristics */
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if(strlen(xaccSplitGetMemo(gnc_import_TransInfo_get_fsplit (trans_info)))!=0)
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{
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/* Very primitive fuzzy match worth +1. This matches the
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first 50% of the strings to skip annoying transaction
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number some banks seem to include in the memo but someone
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should write something more sophisticated */
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prob = prob+1;
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/*DEBUG("heuristics: probability + 1 (memo)"); */
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if((strcmp(xaccSplitGetMemo(gnc_import_TransInfo_get_fsplit (trans_info)),
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xaccSplitGetMemo(split))
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==0))
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{
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/* An exact match of description gives a +2 */
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prob = prob+2;
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/* DEBUG("heuristics: probability + 2 (memo)"); */
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}
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else if((strncmp(xaccSplitGetMemo(gnc_import_TransInfo_get_fsplit (trans_info)),
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xaccSplitGetMemo(split),
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strlen(xaccSplitGetMemo(split))/2)
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==0))
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{
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/* Very primitive fuzzy match worth +1. This matches the
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first 50% of the strings to skip annoying transaction
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number some banks seem to include in the memo but someone
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should write something more sophisticated */
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prob = prob+1;
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/*DEBUG("heuristics: probability + 1 (memo)"); */
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}
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}
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/* Description heuristics */
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if((strcmp(xaccTransGetDescription
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(gnc_import_TransInfo_get_trans (trans_info)),
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xaccTransGetDescription(xaccSplitGetParent(split)))
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==0))
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{
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/*An exact match of Description gives a +2 */
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prob = prob+2;
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/*DEBUG("heuristics: probability + 2 (description)");*/
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}
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else if((strncmp(xaccTransGetDescription
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(gnc_import_TransInfo_get_trans (trans_info)),
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xaccTransGetDescription(xaccSplitGetParent(split)),
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strlen(xaccTransGetDescription
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(gnc_import_TransInfo_get_trans (trans_info)))/2)
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==0))
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if(strlen(xaccTransGetDescription(gnc_import_TransInfo_get_trans (trans_info)))!=0)
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{
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/* Very primitive fuzzy match worth +1. This matches the
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first 50% of the strings to skip annoying transaction
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number some banks seem to include in the memo but someone
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should write something more sophisticated */
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prob = prob+1;
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/*DEBUG("heuristics: probability + 1 (description)"); */
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if((strcmp(xaccTransGetDescription
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(gnc_import_TransInfo_get_trans (trans_info)),
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xaccTransGetDescription(xaccSplitGetParent(split)))
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==0))
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{
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/*An exact match of Description gives a +2 */
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prob = prob+2;
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/*DEBUG("heuristics: probability + 2 (description)");*/
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}
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else if((strncmp(xaccTransGetDescription
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(gnc_import_TransInfo_get_trans (trans_info)),
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xaccTransGetDescription(xaccSplitGetParent(split)),
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strlen(xaccTransGetDescription
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(gnc_import_TransInfo_get_trans (trans_info)))/2)
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==0))
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{
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/* Very primitive fuzzy match worth +1. This matches the
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first 50% of the strings to skip annoying transaction
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number some banks seem to include in the memo but someone
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should write something more sophisticated */
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prob = prob+1;
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/*DEBUG("heuristics: probability + 1 (description)"); */
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}
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}
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/*Online id punishment*/
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if ((gnc_import_get_trans_online_id(xaccSplitGetParent(split))!=NULL) &&
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(strlen(gnc_import_get_trans_online_id(xaccSplitGetParent(split)))>0))
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{
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/* If the pref is to show match even with online ID's,
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puninsh the transaction with online if */
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puninsh the transaction with online id */
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prob = prob-3;
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}
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/* Is the probability high enough? Otherwise do nothing and return. */
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if(prob < display_threshold)
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{
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return;
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}
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/* The probability is high enough, so allocate an object
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here. Allocating it only when it's actually being used is
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probably quite some performance gain. */
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@ -563,8 +583,8 @@ static void split_find_match (GNCImportTransInfo * trans_info,
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match_info->probability = prob;
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match_info->split = split;
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match_info->trans = xaccSplitGetParent(split);
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/* Append that to the list. */
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trans_info->match_list =
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g_list_append(trans_info->match_list,
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