mirror of
https://github.com/JetSetIlly/Gopher2600.git
synced 2025-04-02 11:02:17 -04:00
504ad464a1
added ability to skip tests during a regression run by issuing an interrupt signal (ctrl-c). two such signals within 250ms will stop the run completely corrected log regression. now makes sure log is clear before beginning collation
81 lines
2.3 KiB
Go
81 lines
2.3 KiB
Go
// This file is part of Gopher2600.
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//
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// Gopher2600 is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Gopher2600 is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Gopher2600. If not, see <https://www.gnu.org/licenses/>.
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package database
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import "github.com/jetsetilly/gopher2600/curated"
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// SelectAll entries in the database. onSelect can be nil.
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//
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// onSelect() should return true if select process is to continue. Continue
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// flag is ignored if error is not nil.
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//
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// Returns last matched entry in selection or an error with the last entry
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// matched before the error occurred.
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func (db Session) SelectAll(onSelect func(Entry) error) (Entry, error) {
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var entry Entry
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if onSelect == nil {
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onSelect = func(_ Entry) error { return nil }
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}
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keyList := db.SortedKeyList()
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for k := range keyList {
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entry := db.entries[keyList[k]]
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err := onSelect(entry)
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if err != nil {
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return entry, err
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}
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}
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return entry, nil
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}
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// SelectKeys matches entries with the specified key(s). keys can be singular.
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// if list of keys is empty then all keys are matched (SelectAll() maybe more
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// appropriate in that case). onSelect can be nil.
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//
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// onSelect() should return true if select process is to continue. If error is
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// not nil then not continuing the select process is implied.
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//
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// Returns last matched entry in selection or an error with the last entry
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// matched before the error occurred.
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func (db Session) SelectKeys(onSelect func(Entry) error, keys ...int) (Entry, error) {
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var entry Entry
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if onSelect == nil {
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onSelect = func(_ Entry) error { return nil }
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}
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keyList := keys
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if len(keys) == 0 {
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keyList = db.SortedKeyList()
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}
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for i := range keyList {
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entry = db.entries[keyList[i]]
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err := onSelect(entry)
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if err != nil {
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return entry, err
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}
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}
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if entry == nil {
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return nil, curated.Errorf("database: select empty")
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}
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return entry, nil
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}
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