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This commit is contained in:
Kartik K. Agaram 2021-08-13 18:44:14 -07:00
parent f7087904c0
commit 8773d07278
1 changed files with 44 additions and 4 deletions
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browse-slack/environment.mu
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@ -19,6 +19,7 @@ type tab {
# only for type 2
search-terms: (handle gap-buffer)
items: (handle array int)
items-first-free: int
}
# static buffer sizes in this file:
@ -34,6 +35,7 @@ type tab {
# post-right-coord # in characters
# channel-offset-x # in characters
# menu-space-ver # in characters
# max-search-results
fn initialize-environment _self: (addr environment), _items: (addr item-list) {
var self/esi: (addr environment) <- copy _self
@ -754,7 +756,7 @@ fn new-channel-tab _env: (addr environment), channel-index: int, _channels: (add
copy-to *dest, curr-channel-final-post-index
}
fn new-search-tab _env: (addr environment), _items: (addr item-list) {
fn new-search-tab _env: (addr environment), items: (addr item-list) {
var env/edi: (addr environment) <- copy _env
var current-tab-index-addr/eax: (addr int) <- get env, current-tab-index
increment *current-tab-index-addr
@ -772,13 +774,51 @@ fn new-search-tab _env: (addr environment), _items: (addr item-list) {
var current-tab/ecx: (addr tab) <- index tabs, current-tab-offset
var current-tab-type/eax: (addr int) <- get current-tab, type
copy-to *current-tab, 2/search
var current-tab-search-terms-ah/ecx: (addr handle gap-buffer) <- get current-tab, search-terms
var current-tab-search-terms-ah/edx: (addr handle gap-buffer) <- get current-tab, search-terms
allocate current-tab-search-terms-ah
var current-tab-search-terms/eax: (addr gap-buffer) <- lookup *current-tab-search-terms-ah
initialize-gap-buffer current-tab-search-terms, 0x30/search-capacity
var search-terms-ah/edx: (addr handle gap-buffer) <- get env, search-terms
var search-terms-ah/ebx: (addr handle gap-buffer) <- get env, search-terms
copy-gap-buffer search-terms-ah, current-tab-search-terms-ah
# TODO: actually perform the search
var search-terms/eax: (addr gap-buffer) <- lookup *search-terms-ah
search-items current-tab, items, search-terms
}
fn search-items _tab: (addr tab), _items: (addr item-list), search-terms: (addr gap-buffer) {
var tab/edi: (addr tab) <- copy _tab
var tab-items-first-free-addr/esi: (addr int) <- get tab, items-first-free
var tab-items-ah/eax: (addr handle array int) <- get tab, items
populate tab-items-ah, 0x100/max-search-results
var _tab-items/eax: (addr array int) <- lookup *tab-items-ah
var tab-items/edi: (addr array int) <- copy _tab-items
#
var items/ecx: (addr item-list) <- copy _items
var items-data-ah/eax: (addr handle array item) <- get items, data
var _items-data/eax: (addr array item) <- lookup *items-data-ah
var items-data/ebx: (addr array item) <- copy _items-data
var items-data-first-free-a/edx: (addr int) <- get items, data-first-free
var i/ecx: int <- copy 0
{
compare i, *items-data-first-free-a
break-if->=
var curr-offset/eax: (offset item) <- compute-offset items-data, i
var curr-item/eax: (addr item) <- index items-data, curr-offset
var found?/eax: boolean <- search-terms-match? curr-item, search-terms
compare found?, 0/false
{
break-if-=
var tab-items-first-free/eax: int <- copy *tab-items-first-free-addr
var dest/eax: (addr int) <- index tab-items, tab-items-first-free
copy-to *dest, i
increment *tab-items-first-free-addr
}
i <- increment
loop
}
}
fn search-terms-match? item: (addr item), search-terms: (addr gap-buffer) -> _/eax: boolean {
return 0/false
}
fn previous-tab _env: (addr environment) {