shell: function modal now also creates functions

This commit is contained in:
Kartik K. Agaram 2021-06-08 20:47:07 -07:00
parent e375f0104c
commit 139620e3d2
3 changed files with 183 additions and 5 deletions

View File

@ -283,14 +283,58 @@ fn edit-environment _self: (addr environment), key: grapheme, data-disk: (addr d
clear-gap-buffer partial-function-name
var function-modal-error-ah/eax: (addr handle array byte) <- get self, function-modal-error
clear-object function-modal-error-ah
var cursor-in-function-modal-a/eax: (addr boolean) <- get self, cursor-in-function-modal?
copy-to *cursor-in-function-modal-a, 0/false
# switch focus to function at index
var globals-cursor-index/eax: (addr int) <- get globals, cursor-index
copy-to *globals-cursor-index, index
var cursor-in-globals-a/ecx: (addr boolean) <- get self, cursor-in-globals?
copy-to *cursor-in-globals-a, 1/true
# done with function modal
return
}
# ctrl-m = create given function name and exit modal dialog
{
compare key, 0xd/ctrl-m
break-if-!=
# if no function name typed in, set error and return
var partial-function-name-ah/eax: (addr handle gap-buffer) <- get self, partial-function-name
var partial-function-name/eax: (addr gap-buffer) <- lookup *partial-function-name-ah
{
var empty?/eax: boolean <- gap-buffer-empty? partial-function-name
compare empty?, 0/false
break-if-=
var function-modal-error-ah/eax: (addr handle array byte) <- get self, function-modal-error
copy-array-object "create what?", function-modal-error-ah
return
}
# turn function name into a stream
var name-storage: (stream byte 0x40)
var name/edx: (addr stream byte) <- address name-storage
emit-gap-buffer partial-function-name, name
# compute function index
var index/ecx: int <- find-symbol-in-globals globals, name
# if function found, set error and return
{
compare index, 0
break-if-<
var function-modal-error-ah/eax: (addr handle array byte) <- get self, function-modal-error
copy-array-object "already exists", function-modal-error-ah
return
}
# otherwise clear modal state
clear-gap-buffer partial-function-name
var function-modal-error-ah/eax: (addr handle array byte) <- get self, function-modal-error
clear-object function-modal-error-ah
var cursor-in-function-modal-a/eax: (addr boolean) <- get self, cursor-in-function-modal?
copy-to *cursor-in-function-modal-a, 0/false
# create new function
create-empty-global globals, name, 0x2000/default-gap-buffer-size=8KB
var globals-final-index/eax: (addr int) <- get globals, final-index
var new-index/ecx: int <- copy *globals-final-index
var globals-cursor-index/eax: (addr int) <- get globals, cursor-index
copy-to *globals-cursor-index, new-index
var cursor-in-globals-a/ecx: (addr boolean) <- get self, cursor-in-globals?
copy-to *cursor-in-globals-a, 1/true
return
}
# otherwise process like a regular gap-buffer
@ -358,7 +402,7 @@ fn test-function-modal {
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xd/y, " ", "F - test-function-modal/13"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xe/y, " ", "F - test-function-modal/14"
# menu at bottom is correct in context
check-screen-row screen, 0xf/y, " ^r run main enter submit esc cancel ^a << ^b <word ^f word> ^e >> ", "F - test-function-modal/15-text"
check-screen-row screen, 0xf/y, " ^r run main enter jump ^m create esc cancel ^a << ^b <word ^f word> ^e >> ", "F - test-function-modal/15-text"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xf/y, " ", "F - test-function-modal/15"
}
@ -577,7 +621,7 @@ fn test-jump-to-nonexistent-function {
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xd/y, " ", "F - test-jump-to-nonexistent-function/13"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xe/y, " ", "F - test-jump-to-nonexistent-function/14"
# menu at bottom is correct in context
check-screen-row screen, 0xf/y, " ^r run main enter submit esc cancel ^a << ^b <word ^f word> ^e >> ", "F - test-jump-to-nonexistent-function/15-text"
check-screen-row screen, 0xf/y, " ^r run main enter jump ^m create esc cancel ^a << ^b <word ^f word> ^e >> ", "F - test-jump-to-nonexistent-function/15-text"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xf/y, " ", "F - test-jump-to-nonexistent-function/15"
# cancel
edit-environment env, 0x1b/escape, 0/no-disk
@ -610,6 +654,119 @@ fn test-jump-to-nonexistent-function {
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xf/y, " ", "F - test-jump-to-nonexistent-function/test2-15"
}
fn test-create-function {
var env-storage: environment
var env/esi: (addr environment) <- address env-storage
initialize-environment env
# setup: screen
var screen-on-stack: screen
var screen/edi: (addr screen) <- address screen-on-stack
initialize-screen screen, 0x80/width=72, 0x10/height, 0/no-pixel-graphics
# hit ctrl-g
edit-environment env, 7/ctrl-g, 0/no-disk
render-environment screen, env
# type function name
type-in env, screen, "fn1"
# create
edit-environment env, 0xd/ctrl-m, 0/no-disk
render-environment screen, env
# | global function definitions | sandbox
# cursor now on function side
check-background-color-in-screen-row screen, 7/bg=cursor, 1/y, " | ", "F - test-create-function/1-cursor"
# no modal
check-background-color-in-screen-row screen, 0xf/bg=modal, 0/y, " ", "F - test-create-function/bg0"
check-background-color-in-screen-row screen, 0xf/bg=modal, 1/y, " ", "F - test-create-function/bg1"
check-background-color-in-screen-row screen, 0xf/bg=modal, 2/y, " ", "F - test-create-function/bg2"
check-background-color-in-screen-row screen, 0xf/bg=modal, 3/y, " ", "F - test-create-function/bg3"
check-background-color-in-screen-row screen, 0xf/bg=modal, 4/y, " ", "F - test-create-function/bg4"
check-background-color-in-screen-row screen, 0xf/bg=modal, 5/y, " ", "F - test-create-function/bg5"
check-background-color-in-screen-row screen, 0xf/bg=modal, 6/y, " ", "F - test-create-function/bg6"
check-background-color-in-screen-row screen, 0xf/bg=modal, 7/y, " ", "F - test-create-function/bg7"
check-background-color-in-screen-row screen, 0xf/bg=modal, 8/y, " ", "F - test-create-function/bg8"
check-background-color-in-screen-row screen, 0xf/bg=modal, 9/y, " ", "F - test-create-function/bg9"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xa/y, " ", "F - test-create-function/bg10"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xb/y, " ", "F - test-create-function/bg11"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xc/y, " ", "F - test-create-function/bg12"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xd/y, " ", "F - test-create-function/bg13"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xe/y, " ", "F - test-create-function/bg14"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xf/y, " ", "F - test-create-function/bg15"
}
fn test-create-nonexistent-function {
var env-storage: environment
var env/esi: (addr environment) <- address env-storage
initialize-environment env
# setup: screen
var screen-on-stack: screen
var screen/edi: (addr screen) <- address screen-on-stack
initialize-screen screen, 0x80/width=72, 0x10/height, 0/no-pixel-graphics
# define a function
type-in env, screen, "(define f (fn() 42))" # we don't have any global definitions here, so no macros
edit-environment env, 0x13/ctrl-s, 0/no-disk
render-environment screen, env
# type in any (nonexistent) function name
type-in env, screen, "f"
# hit ctrl-g
edit-environment env, 7/ctrl-g, 0/no-disk
render-environment screen, env
# submit
edit-environment env, 0xd/ctrl-m, 0/no-disk
render-environment screen, env
# modal now shows an error
# | global function definitions | sandbox
check-background-color-in-screen-row screen, 0xf/bg=modal, 0/y, " ", "F - test-create-nonexistent-function/0"
check-background-color-in-screen-row screen, 0xf/bg=modal, 1/y, " ", "F - test-create-nonexistent-function/1"
check-background-color-in-screen-row screen, 0xf/bg=modal, 2/y, " ", "F - test-create-nonexistent-function/2"
check-background-color-in-screen-row screen, 0xf/bg=modal, 3/y, " ", "F - test-create-nonexistent-function/3"
check-background-color-in-screen-row screen, 0xf/bg=modal, 4/y, " ", "F - test-create-nonexistent-function/4"
check-background-color-in-screen-row screen, 0xf/bg=modal, 5/y, " ", "F - test-create-nonexistent-function/5"
check-screen-row screen, 6/y, " go to function (or leave blank to go to REPL) ", "F - test-create-nonexistent-function/6-text"
check-background-color-in-screen-row screen, 0xf/bg=modal, 6/y, " ................................................................ ", "F - test-create-nonexistent-function/6"
check-screen-row-in-color screen, 4/fg=error, 7/y, " already exists ", "F - test-create-nonexistent-function/7-text"
check-background-color-in-screen-row screen, 0xf/bg=modal, 7/y, " ................................................................ ", "F - test-create-nonexistent-function/7"
check-screen-row-in-color screen, 0/fg, 8/y, " f ", "F - test-create-nonexistent-function/8-text"
check-background-color-in-screen-row screen, 0/bg=cursor, 8/y, " | ", "F - test-create-nonexistent-function/8-cursor"
check-background-color-in-screen-row screen, 0xf/bg=modal, 8/y, " . .............................................................. ", "F - test-create-nonexistent-function/8"
check-background-color-in-screen-row screen, 0xf/bg=modal, 9/y, " ", "F - test-create-nonexistent-function/9"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xa/y, " ", "F - test-create-nonexistent-function/10"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xb/y, " ", "F - test-create-nonexistent-function/11"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xc/y, " ", "F - test-create-nonexistent-function/12"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xd/y, " ", "F - test-create-nonexistent-function/13"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xe/y, " ", "F - test-create-nonexistent-function/14"
# menu at bottom is correct in context
check-screen-row screen, 0xf/y, " ^r run main enter jump ^m create esc cancel ^a << ^b <word ^f word> ^e >> ", "F - test-create-nonexistent-function/15-text"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xf/y, " ", "F - test-create-nonexistent-function/15"
# cancel
edit-environment env, 0x1b/escape, 0/no-disk
render-environment screen, env
# hit ctrl-g again
edit-environment env, 7/ctrl-g, 0/no-disk
render-environment screen, env
# word prepopulated like before, but no error
check-background-color-in-screen-row screen, 0xf/bg=modal, 0/y, " ", "F - test-create-nonexistent-function/test2-0"
check-background-color-in-screen-row screen, 0xf/bg=modal, 1/y, " ", "F - test-create-nonexistent-function/test2-1"
check-background-color-in-screen-row screen, 0xf/bg=modal, 2/y, " ", "F - test-create-nonexistent-function/test2-2"
check-background-color-in-screen-row screen, 0xf/bg=modal, 3/y, " ", "F - test-create-nonexistent-function/test2-3"
check-background-color-in-screen-row screen, 0xf/bg=modal, 4/y, " ", "F - test-create-nonexistent-function/test2-4"
check-background-color-in-screen-row screen, 0xf/bg=modal, 5/y, " ", "F - test-create-nonexistent-function/test2-5"
check-screen-row screen, 6/y, " go to function (or leave blank to go to REPL) ", "F - test-create-nonexistent-function/test2-6-text"
check-background-color-in-screen-row screen, 0xf/bg=modal, 6/y, " ................................................................ ", "F - test-create-nonexistent-function/test2-6"
check-screen-row-in-color screen, 4/fg=error, 7/y, " ", "F - test-create-nonexistent-function/test2-7-text"
check-background-color-in-screen-row screen, 0xf/bg=modal, 7/y, " ................................................................ ", "F - test-create-nonexistent-function/test2-7"
# same word at cursor
check-screen-row-in-color screen, 0/fg, 8/y, " f ", "F - test-create-nonexistent-function/test2-8-text"
# new cursor position
check-background-color-in-screen-row screen, 0/bg=cursor, 8/y, " | ", "F - test-create-nonexistent-function/test2-8-cursor"
check-background-color-in-screen-row screen, 0xf/bg=modal, 8/y, " . .............................................................. ", "F - test-create-nonexistent-function/test2-8"
check-background-color-in-screen-row screen, 0xf/bg=modal, 9/y, " ", "F - test-create-nonexistent-function/test2-9"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xa/y, " ", "F - test-create-nonexistent-function/test2-10"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xb/y, " ", "F - test-create-nonexistent-function/test2-11"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xc/y, " ", "F - test-create-nonexistent-function/test2-12"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xd/y, " ", "F - test-create-nonexistent-function/test2-13"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xe/y, " ", "F - test-create-nonexistent-function/test2-14"
check-background-color-in-screen-row screen, 0xf/bg=modal, 0xf/y, " ", "F - test-create-nonexistent-function/test2-15"
}
fn render-function-modal screen: (addr screen), _self: (addr environment) {
var self/esi: (addr environment) <- copy _self
var width/eax: int <- copy 0
@ -685,7 +842,9 @@ fn render-function-modal-menu screen: (addr screen), _self: (addr environment) {
draw-text-rightward-from-cursor screen, " ^r ", width, 0/fg, 0x5c/bg=menu-highlight
draw-text-rightward-from-cursor screen, " run main ", width, 7/fg, 0xc5/bg=blue-bg
draw-text-rightward-from-cursor screen, " enter ", width, 0/fg, 0x5c/bg=menu-highlight
draw-text-rightward-from-cursor screen, " submit ", width, 7/fg, 0xc5/bg=blue-bg
draw-text-rightward-from-cursor screen, " jump ", width, 7/fg, 0xc5/bg=blue-bg
draw-text-rightward-from-cursor screen, " ^m ", width, 0/fg, 0x5c/bg=menu-highlight
draw-text-rightward-from-cursor screen, " create ", width, 7/fg, 0xc5/bg=blue-bg
draw-text-rightward-from-cursor screen, " esc ", width, 0/fg, 0x5c/bg=menu-highlight
draw-text-rightward-from-cursor screen, " cancel ", width, 7/fg, 0xc5/bg=blue-bg
draw-text-rightward-from-cursor screen, " ^a ", width, 0/fg, 0x5c/bg=menu-highlight

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@ -239,6 +239,25 @@ fn edit-globals _self: (addr global-table), key: grapheme {
edit-gap-buffer curr-editor, key
}
fn create-empty-global _self: (addr global-table), name-stream: (addr stream byte), capacity: int {
var self/esi: (addr global-table) <- copy _self
var final-index-addr/ecx: (addr int) <- get self, final-index
increment *final-index-addr
var curr-index/ecx: int <- copy *final-index-addr
var cursor-index-addr/eax: (addr int) <- get self, cursor-index
copy-to *cursor-index-addr, curr-index
var data-ah/eax: (addr handle array global) <- get self, data
var data/eax: (addr array global) <- lookup *data-ah
var curr-offset/ecx: (offset global) <- compute-offset data, curr-index
var curr/esi: (addr global) <- index data, curr-offset
var curr-name-ah/eax: (addr handle array byte) <- get curr, name
stream-to-array name-stream, curr-name-ah
var curr-input-ah/eax: (addr handle gap-buffer) <- get curr, input
allocate curr-input-ah
var curr-input/eax: (addr gap-buffer) <- lookup *curr-input-ah
initialize-gap-buffer curr-input, capacity
}
fn refresh-cursor-definition _self: (addr global-table) {
var self/esi: (addr global-table) <- copy _self
var cursor-index/edx: (addr int) <- get self, cursor-index

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@ -14,7 +14,7 @@ fn initialize-sandbox _self: (addr sandbox), fake-screen-and-keyboard?: boolean
var data-ah/eax: (addr handle gap-buffer) <- get self, data
allocate data-ah
var data/eax: (addr gap-buffer) <- lookup *data-ah
initialize-gap-buffer data, 0x2000/8KB
initialize-gap-buffer data, 0x2000/default-gap-buffer-size=8KB
#
var value-ah/eax: (addr handle stream byte) <- get self, value
populate-stream value-ah, 0x1000/4KB