## handling malformed programs
container programming-environment-data [
recipe-warnings:address:shared:array:character
]
# copy code from recipe editor, persist, load into mu, save any warnings
recipe! update-recipes env:address:shared:programming-environment-data, screen:address:shared:screen -> errors-found?:boolean, env:address:shared:programming-environment-data, screen:address:shared:screen [
local-scope
load-ingredients
in:address:shared:array:character <- restore [recipes.mu]
recipe-warnings:address:address:shared:array:character <- get-address *env, recipe-warnings:offset
*recipe-warnings <- reload in
# if recipe editor has errors, stop
{
break-unless *recipe-warnings
status:address:shared:array:character <- new [errors found]
update-status screen, status, 1/red
}
errors-found? <- copy 0/false
]
before <render-components-end> [
trace 11, [app], [render status]
recipe-warnings:address:shared:array:character <- get *env, recipe-warnings:offset
{
break-unless recipe-warnings
status:address:shared:array:character <- new [errors found]
update-status screen, status, 1/red
}
]
container sandbox-data [
warnings:address:shared:array:character
]
recipe! update-sandbox sandbox:address:shared:sandbox-data, env:address:shared:programming-environment-data -> sandbox:address:shared:sandbox-data [
local-scope
load-ingredients
data:address:shared:array:character <- get *sandbox, data:offset
response:address:address:shared:array:character <- get-address *sandbox, response:offset
warnings:address:address:shared:array:character <- get-address *sandbox, warnings:offset
trace:address:address:shared:array:character <- get-address *sandbox, trace:offset
fake-screen:address:address:shared:screen <- get-address *sandbox, screen:offset
recipe-warnings:address:shared:array:character <- get *env, recipe-warnings:offset
{
break-unless recipe-warnings
*warnings <- copy recipe-warnings
reply
}
*response, *warnings, *fake-screen, *trace, completed?:boolean <- run-interactive data
{
break-if *warnings
break-if completed?:boolean
*warnings <- new [took too long!
]
}
]
# make sure we render any trace
after <render-sandbox-trace-done> [
{
sandbox-warnings:address:shared:array:character <- get *sandbox, warnings:offset
break-unless sandbox-warnings
*response-starting-row <- copy 0 # no response
{
break-unless env
recipe-warnings:address:shared:array:character <- get *env, recipe-warnings:offset
row, screen <- render screen, recipe-warnings, left, right, 1/red, row
}
row, screen <- render screen, sandbox-warnings, left, right, 1/red, row
# don't try to print anything more for this sandbox
jump +render-sandbox-end:label
}
]
scenario run-instruction-and-print-warnings [
trace-until 100/app # trace too long
assume-screen 50/width, 15/height
1:address:shared:array:character <- new [get 1:address:shared:point, 1:offset]
2:address:shared:programming-environment-data <- new-programming-environment screen:address:shared:screen, 1:address:shared:array:character
assume-console [
press F4
]
run [
event-loop screen:address:shared:screen, console:address:shared:console, 2:address:shared:programming-environment-data
]
screen-should-contain [
. run (F4) .
. .
.━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. x.
.get 1:address:shared:point, 1:offset .
.first ingredient of 'get' should be a container, ↩.
.but got 1:address:shared:point .
.━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. .
]
screen-should-contain-in-color 1/red, [
. .
. .
. .
. .
. .
.first ingredient of 'get' should be a container, .
.but got 1:address:shared:point .
. .
. .
]
]
# todo: print warnings in file even if you can't run a sandbox
scenario run-instruction-and-print-warnings-only-once [
trace-until 100/app # trace too long
assume-screen 50/width, 10/height
# editor contains an illegal instruction
1:address:shared:array:character <- new [get 1234:number, foo:offset]
2:address:shared:programming-environment-data <- new-programming-environment screen:address:shared:screen, 1:address:shared:array:character
# run the code in the editors multiple times
assume-console [
press F4
press F4
]
run [
event-loop screen:address:shared:screen, console:address:shared:console, 2:address:shared:programming-environment-data
]
# check that screen prints error message just once
screen-should-contain [
. run (F4) .
. .
.━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. x.
.get 1234:number, foo:offset .
.unknown element foo in container number .
.first ingredient of 'get' should be a container, ↩.
.but got 1234:number .
.━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. .
]
]
scenario sandbox-can-handle-infinite-loop [
trace-until 100/app # trace too long
assume-screen 50/width, 20/height
# editor contains an infinite loop
1:address:shared:array:character <- new [{
loop
}]
2:address:shared:programming-environment-data <- new-programming-environment screen:address:shared:screen, 1:address:shared:array:character
# run the sandbox
assume-console [
press F4
]
run [
event-loop screen:address:shared:screen, console:address:shared:console, 2:address:shared:programming-environment-data
]
screen-should-contain [
. run (F4) .
. .
.━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. x.
.{ .
.loop .
.} .
.took too long! .
.━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. .
]
]
# todo: scenario sandbox-with-warnings-shows-trace from edit/