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This commit is contained in:
Kartik K. Agaram 2021-06-08 16:31:20 -07:00
parent 67aeff8934
commit 1150170da0
1 changed files with 33 additions and 37 deletions
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70
shell/environment.mu
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@ -97,8 +97,6 @@ fn type-into-repl self: (addr environment), screen: (addr screen), keys: (addr a
render-environment screen, self
}
## interface
fn initialize-environment _self: (addr environment) {
var self/esi: (addr environment) <- copy _self
var globals/eax: (addr global-table) <- get self, globals
@ -314,41 +312,6 @@ fn edit-environment _self: (addr environment), key: grapheme, data-disk: (addr d
edit-sandbox sandbox, key, globals, data-disk
}
## details
fn word-at-cursor _self: (addr environment), out: (addr stream byte) {
var self/esi: (addr environment) <- copy _self
var cursor-in-function-modal-a/eax: (addr boolean) <- get self, cursor-in-function-modal?
compare *cursor-in-function-modal-a, 0/false
{
break-if-=
# cursor in function modal
return
}
var cursor-in-globals-a/edx: (addr boolean) <- get self, cursor-in-globals?
compare *cursor-in-globals-a, 0/false
{
break-if-=
# cursor in some function editor
var globals/eax: (addr global-table) <- get self, globals
var cursor-index-addr/ecx: (addr int) <- get globals, cursor-index
var cursor-index/ecx: int <- copy *cursor-index-addr
var globals-data-ah/eax: (addr handle array global) <- get globals, data
var globals-data/eax: (addr array global) <- lookup *globals-data-ah
var cursor-offset/ecx: (offset global) <- compute-offset globals-data, cursor-index
var curr-global/eax: (addr global) <- index globals-data, cursor-offset
var curr-global-data-ah/eax: (addr handle gap-buffer) <- get curr-global, input
var curr-global-data/eax: (addr gap-buffer) <- lookup *curr-global-data-ah
word-at-gap curr-global-data, out
return
}
# cursor in sandbox
var sandbox/ecx: (addr sandbox) <- get self, sandbox
var sandbox-data-ah/eax: (addr handle gap-buffer) <- get sandbox, data
var sandbox-data/eax: (addr gap-buffer) <- lookup *sandbox-data-ah
word-at-gap sandbox-data, out
}
fn render-function-modal screen: (addr screen), _self: (addr environment) {
var self/esi: (addr environment) <- copy _self
var width/eax: int <- copy 0
@ -429,6 +392,39 @@ fn render-function-modal-menu screen: (addr screen), _self: (addr environment) {
draw-text-rightward-from-cursor screen, " >> ", width, 7/fg, 0xc5/bg=blue-bg
}
fn word-at-cursor _self: (addr environment), out: (addr stream byte) {
var self/esi: (addr environment) <- copy _self
var cursor-in-function-modal-a/eax: (addr boolean) <- get self, cursor-in-function-modal?
compare *cursor-in-function-modal-a, 0/false
{
break-if-=
# cursor in function modal
return
}
var cursor-in-globals-a/edx: (addr boolean) <- get self, cursor-in-globals?
compare *cursor-in-globals-a, 0/false
{
break-if-=
# cursor in some function editor
var globals/eax: (addr global-table) <- get self, globals
var cursor-index-addr/ecx: (addr int) <- get globals, cursor-index
var cursor-index/ecx: int <- copy *cursor-index-addr
var globals-data-ah/eax: (addr handle array global) <- get globals, data
var globals-data/eax: (addr array global) <- lookup *globals-data-ah
var cursor-offset/ecx: (offset global) <- compute-offset globals-data, cursor-index
var curr-global/eax: (addr global) <- index globals-data, cursor-offset
var curr-global-data-ah/eax: (addr handle gap-buffer) <- get curr-global, input
var curr-global-data/eax: (addr gap-buffer) <- lookup *curr-global-data-ah
word-at-gap curr-global-data, out
return
}
# cursor in sandbox
var sandbox/ecx: (addr sandbox) <- get self, sandbox
var sandbox-data-ah/eax: (addr handle gap-buffer) <- get sandbox, data
var sandbox-data/eax: (addr gap-buffer) <- lookup *sandbox-data-ah
word-at-gap sandbox-data, out
}
# Gotcha: some saved state may not load.
fn load-state _self: (addr environment), data-disk: (addr disk) {
var self/esi: (addr environment) <- copy _self