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// 'tool' "the executable" "displayed string" {target}+
tool "HTML documentation" "ghtml" Class Operation Attribute Generalisation Realize Dependency Association DirectionalAssociation Aggregation AggregationByValue DirectionalAggregation DirectionalAggregationByValue ExtraMember ClassInstance State Region StateAction Initial EntryPoint Final Terminate ExitPoint DeepHistory ShallowHistory Junction Choice Fork Join Transition Activity InterruptibleActivityRegion ExpansionRegion ActivityObject ActivityAction Parameter ParameterSet Pin ExpansionNode InitialActivityNode FinalActivityNode ExitPointActivityNode DecisionActivityNode MergeActivityNode ForkActivityNode JoinActivityNode Flow Project Package UseCaseView ClassView ComponentView DeploymentView UseCaseDiagram SeqDiagram ColDiagram ClassDiagram ObjectDiagram StateDiagram ActivityDiagram ComponentDiagram DeploymentDiagram UseCase Component Node Artifact Inherit DependOn
tool "HTML doc. (flat)" "ghtml -flat" Class Operation Attribute Generalisation Realize Dependency Association DirectionalAssociation Aggregation AggregationByValue DirectionalAggregation DirectionalAggregationByValue ExtraMember ClassInstance State Region StateAction Initial EntryPoint Final Terminate ExitPoint DeepHistory ShallowHistory Junction Choice Fork Join Transition Activity InterruptibleActivityRegion ExpansionRegion ActivityObject ActivityAction Parameter ParameterSet Pin ExpansionNode InitialActivityNode FinalActivityNode ExitPointActivityNode DecisionActivityNode MergeActivityNode ForkActivityNode JoinActivityNode Flow Project Package UseCaseView ClassView ComponentView DeploymentView UseCaseDiagram SeqDiagram ColDiagram ClassDiagram ObjectDiagram StateDiagram ActivityDiagram ComponentDiagram DeploymentDiagram UseCase Component Node Artifact Inherit DependOn
tool "HTML doc. (svg)" "ghtml -svg" Class Operation Attribute Generalisation Realize Dependency Association DirectionalAssociation Aggregation AggregationByValue DirectionalAggregation DirectionalAggregationByValue ExtraMember ClassInstance State Region StateAction Initial EntryPoint Final Terminate ExitPoint DeepHistory ShallowHistory Junction Choice Fork Join Transition Activity InterruptibleActivityRegion ExpansionRegion ActivityObject ActivityAction Parameter ParameterSet Pin ExpansionNode InitialActivityNode FinalActivityNode ExitPointActivityNode DecisionActivityNode MergeActivityNode ForkActivityNode JoinActivityNode Flow Project Package UseCaseView ClassView ComponentView DeploymentView UseCaseDiagram SeqDiagram ColDiagram ClassDiagram ObjectDiagram StateDiagram ActivityDiagram ComponentDiagram DeploymentDiagram UseCase Component Node Artifact Inherit DependOn
tool "HTML doc. (flat, svg)" "ghtml -flat -svg" Class Operation Attribute Generalisation Realize Dependency Association DirectionalAssociation Aggregation AggregationByValue DirectionalAggregation DirectionalAggregationByValue ExtraMember ClassInstance State Region StateAction Initial EntryPoint Final Terminate ExitPoint DeepHistory ShallowHistory Junction Choice Fork Join Transition Activity InterruptibleActivityRegion ExpansionRegion ActivityObject ActivityAction Parameter ParameterSet Pin ExpansionNode InitialActivityNode FinalActivityNode ExitPointActivityNode DecisionActivityNode MergeActivityNode ForkActivityNode JoinActivityNode Flow Project Package UseCaseView ClassView ComponentView DeploymentView UseCaseDiagram SeqDiagram ColDiagram ClassDiagram ObjectDiagram StateDiagram ActivityDiagram ComponentDiagram DeploymentDiagram UseCase Component Node Artifact Inherit DependOn
tool "Generate .pro" "gpro" Artifact
tool "Import Rose" "irose" Project Package
tool "C++ utilities" "cpp_util" Class
tool "Generate XMI 1.2" "gxmi" Project
tool "Generate XMI 2.1" "gxmi2" Project
tool "Import XMI 2.1" "ixmi2" Project Package
tool "C++ state machine" "stmgen" State
tool "Use case wizard" "usecasewizard" UseCase
tool "Check-in" "file_control ci" Project Package
tool "Check-out" "file_control co" Project Package
tool "Deploy classes" "deplcl" ClassView
tool "Global Change" "global_change" Class Project Package ClassView DeploymentView
tool "Uml projection" "uml_proj" Class Operation Attribute Generalisation Realize Dependency Association DirectionalAssociation Aggregation AggregationByValue DirectionalAggregation DirectionalAggregationByValue Project Package ClassView
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-11-19 06:25:57 +0000
2015-09-12 13:51:25 -0700 2183 - environment + external editor using tmux' href='/akkartik/mu/commit/sandbox/005-sandbox.mu?h=hlt&id=fa94f4d92340f001560b16dd0c2e5681ca5db031'>fa94f4d9 ^ 
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## running code from the editor and creating sandboxes
#
# Running code in the sandbox editor prepends its contents to a list of
# (non-editable) sandboxes below the editor, showing the result and a maybe
# few other things.

container programming-environment-data [
  sandbox:address:sandbox-data  # list of sandboxes, from top to bottom
]

container sandbox-data [
  data:address:array:character
  response:address:array:character
  expected-response:address:array:character
  # coordinates to track clicks
  starting-row-on-screen:number
  code-ending-row-on-screen:number  # past end of code
  response-starting-row-on-screen:number
  screen:address:screen  # prints in the sandbox go here
  next-sandbox:address:sandbox-data
]

scenario run-and-show-results [
  trace-until 100/app  # trace too long
  assume-screen 50/width, 15/height
  # sandbox editor contains an instruction without storing outputs
  1:address:array:character <- new [divide-with-remainder 11, 3]
  2:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character
  # run the code in the editors
  assume-console [
    press F4
  ]
  run [
    event-loop screen:address:screen, console:address:console, 2:address:programming-environment-data
  ]
  # check that screen prints the results
  screen-should-contain [
    .                               run (F4)           .
    .                                                  .
    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                 x.
    .divide-with-remainder 11, 3                       .
    .3                                                 .
    .2                                                 .
    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                  .
  ]
  screen-should-contain-in-color 7/white, [
    .                                                  .
    .                                                  .
    .                                                  .
    .                                                  .
    .divide-with-remainder 11, 3                       .
    .                                                  .
    .                                                  .
    .                                                  .
    .                                                  .
  ]
  screen-should-contain-in-color 245/grey, [
    .                                                  .
    .                                                  .
    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                 x.
    .                                                  .
    .3                                                 .
    .2                                                 .
    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                  .
  ]
  # run another command
  assume-console [
    left-click 1, 80
    type [add 2, 2]
    press F4
  ]
  run [
    event-loop screen:address:screen, console:address:console, 2:address:programming-environment-data
  ]
  # check that screen prints both sandboxes
  screen-should-contain [
    .                               run (F4)           .
    .                                                  .
    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                 x.
    .add 2, 2                                          .
    .4                                                 .
    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                 x.
    .divide-with-remainder 11, 3                       .
    .3                                                 .
    .2                                                 .
    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                  .
  ]
]

after <global-keypress> [
  # F4? load all code and run all sandboxes.
  {
    do-run?:boolean <- equal *k, 65532/F4
    break-unless do-run?
    status:address:array:character <- new [running...  ]
    screen <- update-status screen, status, 245/grey
    error?:boolean, env, screen <- run-sandboxes env, screen
    # F4 might update warnings and results on both sides
    screen <- render-all screen, env
    {
      break-if error?
      status:address:array:character <- new [            ]
      screen <- update-status screen, status, 245/grey
    }
    screen <- update-cursor screen, current-sandbox
    loop +next-event:label
  }
]

recipe run-sandboxes env:address:programming-environment-data, screen:address:screen -> errors-found?:boolean, env:address:programming-environment-data, screen:address:screen [
  local-scope
  load-ingredients
  errors-found?:boolean, env, screen <- update-recipes env, screen
  reply-if errors-found?
  # check contents of editor
  current-sandbox:address:editor-data <- get *env, current-sandbox:offset
  {
    sandbox-contents:address:array:character <- editor-contents current-sandbox
    break-unless sandbox-contents
    # if contents exist, first save them
    # run them and turn them into a new sandbox-data
    new-sandbox:address:sandbox-data <- new sandbox-data:type
    data:address:address:array:character <- get-address *new-sandbox, data:offset
    *data <- copy sandbox-contents
    # push to head of sandbox list
    dest:address:address:sandbox-data <- get-address *env, sandbox:offset
    next:address:address:sandbox-data <- get-address *new-sandbox, next-sandbox:offset
    *next <- copy *dest
    *dest <- copy new-sandbox
    # clear sandbox editor
    init:address:address:duplex-list:character <- get-address *current-sandbox, data:offset
    *init <- push-duplex 167/§, 0/tail
    top-of-screen:address:address:duplex-list:character <- get-address *current-sandbox, top-of-screen:offset
    *top-of-screen <- copy *init
  }
  # save all sandboxes before running, just in case we die when running
  save-sandboxes env
  # run all sandboxes
  curr:address:sandbox-data <- get *env, sandbox:offset
  {
    break-unless curr
    curr <- update-sandbox curr, env
    curr <- get *curr, next-sandbox:offset
    loop
  }
  reply 0/no-errors-found, env/same-as-ingredient:0, screen/same-as-ingredient:1
]

# load code from recipes.mu
# replaced in a later layer (whereupon errors-found? will actually be set)
recipe update-recipes env:address:programming-environment-data, screen:address:screen -> errors-found?:boolean, env:address:programming-environment-data, screen:address:screen [
  local-scope
  load-ingredients
  in:address:array:character <- restore [recipes.mu]  # newlayer: persistence
  reload in
  errors-found? <- copy 0/false
]

# replaced in a later layer
recipe update-sandbox sandbox:address:sandbox-data -> sandbox:address:sandbox-data [
  local-scope
  load-ingredients
  data:address:array:character <- get *sandbox, data:offset
  response:address:address:array:character <- get-address *sandbox, response:offset
  fake-screen:address:address:screen <- get-address *sandbox, screen:offset
  *response, _, *fake-screen <- run-interactive data
]

recipe update-status screen:address:screen, msg:address:array:character, color:number -> screen:address:screen [
  local-scope
  load-ingredients
  screen <- move-cursor screen, 0, 2
  screen <- print-string screen, msg, color, 238/grey/background
]

recipe save-sandboxes env:address:programming-environment-data [
  local-scope
  load-ingredients
  current-sandbox:address:editor-data <- get *env, current-sandbox:offset
  # first clear previous versions, in case we deleted some sandbox
  $system [rm lesson/[0-9]* >/dev/null 2>/dev/null]  # some shells can't handle '>&'
  curr:address:sandbox-data <- get *env, sandbox:offset
  suffix:address:array:character <- new [.out]
  idx:number <- copy 0
  {
    break-unless curr
    data:address:array:character <- get *curr, data:offset
    filename:address:array:character <- integer-to-decimal-string idx
    save filename, data
    {
      expected-response:address:array:character <- get *curr, expected-response:offset
      break-unless expected-response
      filename <- string-append filename, suffix
      save filename, expected-response
    }
    idx <- add idx, 1
    curr <- get *curr, next-sandbox:offset
    loop
  }
]

recipe! render-sandbox-side screen:address:screen, env:address:programming-environment-data -> screen:address:screen [
  local-scope
  load-ingredients
  trace 11, [app], [render sandbox side]
  current-sandbox:address:editor-data <- get *env, current-sandbox:offset
  left:number <- get *current-sandbox, left:offset
  right:number <- get *current-sandbox, right:offset
  row:number, column:number, screen, current-sandbox <- render screen, current-sandbox
  clear-screen-from screen, row, column, left, right
  row <- add row, 1
  draw-horizontal screen, row, left, right, 9473/horizontal-double
  sandbox:address:sandbox-data <- get *env, sandbox:offset
  row, screen <- render-sandboxes screen, sandbox, left, right, row, env
  clear-rest-of-screen screen, row, left, left, right
]

recipe render-sandboxes screen:address:screen, sandbox:address:sandbox-data, left:number, right:number, row:number -> row:number, screen:address:screen [
  local-scope
  load-ingredients
  env:address:programming-environment-data, _/optional <- next-ingredient
  reply-unless sandbox
  screen-height:number <- screen-height screen
  at-bottom?:boolean <- greater-or-equal row, screen-height
  reply-if at-bottom?:boolean
  # render sandbox menu
  row <- add row, 1
  screen <- move-cursor screen, row, left
  clear-line-delimited screen, left, right
  print-character screen, 120/x, 245/grey
  # save menu row so we can detect clicks to it later
  starting-row:address:number <- get-address *sandbox, starting-row-on-screen:offset
  *starting-row <- copy row
  # render sandbox contents
  row <- add row, 1
  screen <- move-cursor screen, row, left
  sandbox-data:address:array:character <- get *sandbox, data:offset
  row, screen <- render-code-string screen, sandbox-data, left, right, row
  code-ending-row:address:number <- get-address *sandbox, code-ending-row-on-screen:offset
  *code-ending-row <- copy row
  # render sandbox warnings, screen or response, in that order
  response-starting-row:address:number <- get-address *sandbox, response-starting-row-on-screen:offset
  sandbox-response:address:array:character <- get *sandbox, response:offset
  <render-sandbox-results>
  {
    sandbox-screen:address:screen <- get *sandbox, screen:offset
    empty-screen?:boolean <- fake-screen-is-empty? sandbox-screen
    break-if empty-screen?
    row, screen <- render-screen screen, sandbox-screen, left, right, row
  }
  {
    break-unless empty-screen?
    *response-starting-row <- copy row
    <render-sandbox-response>
    row, screen <- render-string screen, sandbox-response, left, right, 245/grey, row
  }
  +render-sandbox-end
  at-bottom?:boolean <- greater-or-equal row, screen-height
  reply-if at-bottom?, row/same-as-ingredient:4, screen/same-as-ingredient:0
  # draw solid line after sandbox
  draw-horizontal screen, row, left, right, 9473/horizontal-double
  # draw next sandbox
  next-sandbox:address:sandbox-data <- get *sandbox, next-sandbox:offset
  row, screen <- render-sandboxes screen, next-sandbox, left, right, row
]

# assumes programming environment has no sandboxes; restores them from previous session
recipe restore-sandboxes env:address:programming-environment-data -> env:address:programming-environment-data [
  local-scope
  load-ingredients
  # read all scenarios, pushing them to end of a list of scenarios
  suffix:address:array:character <- new [.out]
  idx:number <- copy 0
  curr:address:address:sandbox-data <- get-address *env, sandbox:offset
  {
    filename:address:array:character <- integer-to-decimal-string idx
    contents:address:array:character <- restore filename
    break-unless contents  # stop at first error; assuming file didn't exist
    # create new sandbox for file
    *curr <- new sandbox-data:type
    data:address:address:array:character <- get-address **curr, data:offset
    *data <- copy contents
    # restore expected output for sandbox if it exists
    {
      filename <- string-append filename, suffix
      contents <- restore filename
      break-unless contents
      expected-response:address:address:array:character <- get-address **curr, expected-response:offset
      *expected-response <- copy contents
    }
    +continue
    idx <- add idx, 1
    curr <- get-address **curr, next-sandbox:offset
    loop
  }
]

# print the fake sandbox screen to 'screen' with appropriate delimiters
# leave cursor at start of next line
recipe render-screen screen:address:screen, sandbox-screen:address:screen, left:number, right:number, row:number -> row:number, screen:address:screen [
  local-scope
  load-ingredients
  reply-unless sandbox-screen
  # print 'screen:'
  header:address:array:character <- new [screen:]
  row <- render-string screen, header, left, right, 245/grey, row
  screen <- move-cursor screen, row, left
  # start printing sandbox-screen
  column:number <- copy left
  s-width:number <- screen-width sandbox-screen
  s-height:number <- screen-height sandbox-screen
  buf:address:array:screen-cell <- get *sandbox-screen, data:offset
  stop-printing:number <- add left, s-width, 3
  max-column:number <- min stop-printing, right
  i:number <- copy 0
  len:number <- length *buf
  screen-height:number <- screen-height screen
  {
    done?:boolean <- greater-or-equal i, len
    break-if done?
    done? <- greater-or-equal row, screen-height
    break-if done?
    column <- copy left
    screen <- move-cursor screen, row, column
    # initial leader for each row: two spaces and a '.'
    print-character screen, 32/space, 245/grey
    print-character screen, 32/space, 245/grey
    print-character screen, 46/full-stop, 245/grey
    column <- add left, 3
    {
      # print row
      row-done?:boolean <- greater-or-equal column, max-column
      break-if row-done?
      curr:screen-cell <- index *buf, i
      c:character <- get curr, contents:offset
      color:number <- get curr, color:offset
      {
        # damp whites down to grey
        white?:boolean <- equal color, 7/white
        break-unless white?
        color <- copy 245/grey
      }
      print-character screen, c, color
      column <- add column, 1
      i <- add i, 1
      loop
    }
    # print final '.'
    print-character screen, 46/full-stop, 245/grey
    column <- add column, 1
    {
      # clear rest of current line
      line-done?:boolean <- greater-than column, right
      break-if line-done?
      print-character screen, 32/space
      column <- add column, 1
      loop
    }
    row <- add row, 1
    loop
  }
]

scenario run-instruction-manages-screen-per-sandbox [
  trace-until 100/app  # trace too long
  assume-screen 50/width, 20/height
  # editor contains an instruction
  1:address:array:character <- new [print-integer screen, 4]
  2:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character
  # run the code in the editor
  assume-console [
    press F4
  ]
  run [
    event-loop screen:address:screen, console:address:console, 2:address:programming-environment-data
  ]
  # check that it prints a little toy screen
  screen-should-contain [
    .                               run (F4)           .
    .                                                  .
    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                 x.
    .print-integer screen, 4                           .
    .screen:                                           .
    .  .4                             .                .
    .  .                              .                .
    .  .                              .                .
    .  .                              .                .
    .  .                              .                .
    .━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                  .
  ]
]

recipe editor-contents editor:address:editor-data -> result:address:array:character [
  local-scope
  load-ingredients
  buf:address:buffer <- new-buffer 80
  curr:address:duplex-list:character <- get *editor, data:offset
  # skip § sentinel
  assert curr, [editor without data is illegal; must have at least a sentinel]
  curr <- next-duplex curr
  reply-unless curr, 0
  {
    break-unless curr
    c:character <- get *curr, value:offset
    buffer-append buf, c
    curr <- next-duplex curr
    loop
  }
  result <- buffer-to-array buf
]

scenario editor-provides-edited-contents [
  assume-screen 10/width, 5/height
  1:address:array:character <- new [abc]
  2:address:editor-data <- new-editor 1:address:array:character, screen:address:screen, 0/left, 10/right
  assume-console [
    left-click 1, 2
    type [def]
  ]
  run [
    editor-event-loop screen:address:screen, console:address:console, 2:address:editor-data
    3:address:array:character <- editor-contents 2:address:editor-data
    4:array:character <- copy *3:address:array:character
  ]
  memory-should-contain [
    4:string <- [abdefc]
  ]
]
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-11-19 06:25:53 +0000