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Add comment summarising current operation merging rules (#755214)

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This information is already documented in the existing comments
associated with the calls to merge_operations() and assignments to the
mergetype variables.  The table just summaries the rules together in one
place.

Bug 755214 - Refactor operation merging
This commit is contained in:
Mike Fleetwood 2015-09-19 09:17:43 +01:00 committed by Curtis Gedak
parent 5793c5ac03
commit 27e5bbeece
1 changed files with 24 additions and 0 deletions
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24
src/Win_GParted.cc
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@ -758,6 +758,30 @@ bool Win_GParted::merge_two_operations( unsigned int first, unsigned int second
return false;
}
// Try to merge pending operations in the operations[] vector using the specified merge
// type.
//
// Summary of all the operation merging rules for each operation type coded into the
// ::activate_*() methods:
//
// Operation type Partition status Merge type Method
// ----------------- ---------------- -------------------- -----------------
// resize/move Real MERGE_LAST_WITH_PREV activate_resize()
// resize/move New MERGE_LAST_WITH_ANY activate_resize()
// paste * none activate_paste()
// new * none activate_new()
// delete Real none activate_delete()
// delete New MERGE_ALL_ADJACENT activate_delete()
// format Real MERGE_LAST_WITH_PREV activate_format()
// format New MERGE_LAST_WITH_ANY activate_format()
// check Real [1] MERGE_LAST_WITH_ANY activate_check()
// label file system Real [1] MERGE_LAST_WITH_ANY activate_label_filesystem()
// name partition Real [1] MERGE_LAST_WITH_ANY activate_name_partition()
// new UUID Real [1] MERGE_LAST_WITH_ANY activate_change_uuid()
//
// [1] The UI only allows these operations to be applied to real partitions; where as the
// other mergeable operations can be applied to both real partitions and new, pending
// create partitions.
void Win_GParted::merge_operations( MergeType mergetype )
{
unsigned int num_ops = operations.size();