webmcp
annotate framework/env/slot/select.lua @ 399:ef3201ed67f5
Bug in <db_handle>:try_query(...) fixed, which caused errors when result contains more than two columns (bug introduced by changeset fb98b17056e5)
author | jbe |
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date | Sun Jan 03 21:15:57 2016 +0100 (2016-01-03) |
parents | 9fdfb27f8e67 |
children |
rev | line source |
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jbe/bsw@0 | 1 --[[-- |
jbe/bsw@0 | 2 slot.select( |
jbe/bsw@0 | 3 slot_ident, -- name of a slot |
jbe/bsw@0 | 4 function() |
jbe/bsw@0 | 5 ... -- code to be executed using the named slot |
jbe/bsw@0 | 6 end |
jbe/bsw@0 | 7 ) |
jbe/bsw@0 | 8 |
jbe/bsw@0 | 9 This function executes code in a way that slot.put(...) and other functions write into the slot with the given name. Calls of slot.select may be nested. |
jbe/bsw@0 | 10 |
jbe/bsw@0 | 11 --]]-- |
jbe/bsw@0 | 12 |
jbe/bsw@0 | 13 function slot.select(slot_ident, block) |
jbe/bsw@0 | 14 local old_slot = slot._active_slot |
jbe/bsw@0 | 15 slot._active_slot = slot_ident |
jbe/bsw@0 | 16 block() |
jbe/bsw@0 | 17 slot._active_slot = old_slot |
jbe/bsw@0 | 18 end |