project_planning/a_dependency_graph.dot

   1 # see README
   2
   3 # What are those "kludge" nodes?  Adding edges to the parrot milestone
   4 # nodes results either in the parrot nodes being scattered, or in the
   5 # pugs task graph being unacceptably distorted.  So "duplicate nodes"
   6 # were added and named kludge.
   7
   8 digraph G {
   9   rankdir=LR;
  10   node [shape=none];
  11
  12 ### End game
  13
  14   Xmas [shape=triangle,style="bold,filled",fillcolor=palegreen,color=red];
  15   {
  16     edge [color=blue]
  17     node [fontcolor=blue]
  18     "6.28: Classes and traits" -> "6.283: Rules and Grammars" -> "6.2831: Type system and linking" -> "6.28318: Macros" -> "Pugs feature complete" -> "6.283185: Port Pugs to Perl 6"
  19   }
  20   {
  21     Documentation
  22     Testing
  23     "Releasable Perl6"
  24   } -> Xmas;
  25
  26   "Pugs feature complete" -> {
  27     "Releasable on Haskell"
  28   }
  29
  30   subgraph "cluster Releasable" {
  31     label=""
  32     "All Implementations" [label="*all"];
  33     "Releasable on Haskell"
  34     "Releasable on Perl5"
  35     "Releasable on Parrot"
  36     "Releasable on X"
  37   }
  38     {
  39       edge[style=dashed];
  40       {
  41         "Releasable on Haskell"
  42         "Releasable on Perl5"
  43         "Releasable on Parrot"
  44         "Releasable on X"
  45       } -> "Releasable Perl6"
  46     }
  47
  48 ### Rules
  49
  50   subgraph "cluster Rules Engine" {
  51     label=""
  52     edge[style=dashed];
  53     "All grammar engines" [label="*all"];
  54     {
  55       "Engine in P5"
  56       "Engine in Parrot"
  57       "Engine in Hs"
  58       "Engine in P6"
  59     } -> "Rules Engine in X"
  60   }
  61   "Rules Engine in X" -> {
  62     "Parser in P6"
  63   }
  64   "Engine in P6" -> "Parser in P6"
  65
  66
  67   "Perl6 Prelude" -> {
  68     "Perl6 in P6"
  69     "Tailored Preludes"
  70   }
  71   {
  72     "Prelude override mechanism"
  73   } -> "Tailored Preludes" -> {"All Implementations"}
  74
  75   "Grammar for Perl6"
  76   "Rules Prelude" -> {
  77     "Perl6 Prelude"
  78     "Engine in P6"
  79   }
  80   "Grammar for Rules" -> {
  81     "Grammar for Perl6"
  82     "All grammar engines"
  83     "Engine in P6"
  84   }
  85   "Grammar for Perl6" -> "Parser in P6"
  86   "Parser in P6" -> "Compiler in P6" -> {
  87     "Perl6 in P6"
  88   }
  89
  90 ### Testing
  91
  92   {
  93     "Many more tests"
  94     "Platform specific todos"
  95     "YAML-based test framework"
  96   } -> Testing
  97
  98 ### Specification
  99
 100   Specification -> {
 101     "Perl6 Prelude"
 102     Testing
 103   }
 104   {
 105     "Spec Math"
 106     "Event model"
 107     "IO model"
 108   } -> Specification
 109   "Drive spec with backends" -> {
 110     "Event model"
 111     "IO model"
 112   }
 113   "Drive spec with pugs" -> {
 114     "Spec Math"
 115   }
 116
 117 ### Documentation
 118
 119   {
 120     "Docs processing and release mechanism"
 121     Specification
 122   } -> Documentation
 123
 124
 125 ###
 126
 127   {
 128     "6.28: Classes and traits"
 129   } -> "Pugs parrot backend (with OO) **"
 130
 131   kludge0 [label="Pugs parrot backend (with OO) **"]
 132   parrot_milestone_2 -> kludge0
 133   parrot_milestone_3 -> kludge0
 134
 135   {
 136     "PIL2JS supports objects"
 137     "Pugs parrot backend (with OO) **"
 138   } -> "Have backends" -> "Drive spec with backends"
 139
 140   "Move Hs primitives to Prelude" -> { "Perl6 Prelude" }
 141   "OO AST" -> "Typed AST" -> "Full AST" -> "Unified AST **" -> {
 142     "Compiler in P6"
 143   }
 144
 145   "OO AST" -> {
 146     "Begin core of Compiler in P6"
 147   }
 148   "Begin core of Compiler in P6" -> "Compiler in P6"
 149
 150   "OO AST" -> "PIL2JS supports objects"
 151   {
 152     "OO AST"
 153     "Meta-model"
 154   } -> "OO core defined" -> {
 155     "PIL2JS supports objects"
 156   }
 157   {
 158     "OO core defined"
 159     "Spec MMDispatch"
 160     MOP
 161     "unflatten primitive names"
 162   } -> "6.28: Classes and traits" -> {
 163   }
 164   {
 165     "Rules Engine in X"
 166     "Rules Prelude"
 167   } -> "6.283: Rules and Grammars" -> {
 168   }
 169   {
 170     "Typed AST"
 171   } -> "6.2831: Type system and linking" -> {
 172   }
 173   {
 174     "Full AST"
 175   } -> "6.28318: Macros" -> {
 176   }
 177   "6.283185: Port Pugs to Perl 6" -> "Perl6 in P6" -> "All Implementations"
 178
 179   "v6-alpha" -> "Releasable on Perl5"
 180
 181 ### fglock
 182
 183   {
 184     "OO core defined"
 185     kp6 [URL="http://svn.pugscode.org/pugs/v6/v6-KindaPerl6/"]
 186   } -> "kp6 with real OO" -> {
 187     "6-on-6"
 188     "Have backends"
 189   }
 190   "6-on-6" -> {
 191     "v6-alpha" [URL="http://svn.pugscode.org/pugs/perl5/Pugs-Compiler-Perl6/"]
 192     "Perl6 in P6"
 193   }
 194
 195 ### parrot
 196
 197 # http://www.perlfoundation.org/gc/grants/2005-p6-proposal.html
 198
 199   subgraph "cluster Parrot stuff" {
 200     URL="http://www.perlfoundation.org/gc/grants/2005-p6-proposal.html"
 201     label=""
 202
 203     milestone_4 [label="Parrot 1.0\nParrot Milestone 4\nGrammar Engine\nMilestone 4"];
 204
 205     ge_milestone_1 [label="Grammar Engine\nMilestone 1\nengine/grammar/parser"]
 206     ge_milestone_2 [label="Grammar Engine\nMilestone 2\nemit AST"];
 207     ge_milestone_3 [label="Grammar Engine\nMilestone 3\nconverge"];
 208     parrot_milestone_1 [label="Parrot Milestone 1\nAPIs"];
 209     parrot_milestone_2 [label="Parrot Milestone 2\nstubs"];
 210     parrot_milestone_3 [label="Parrot Milestone 3\nworks"];
 211     parrot_milestone_1 -> ge_milestone_2
 212
 213     ge_milestone_1 -> ge_milestone_2 -> ge_milestone_3 -> milestone_4
 214
 215     parrot_milestone_1 -> parrot_milestone_2 -> parrot_milestone_3 -> milestone_4 -> "Releasable on Parrot"
 216
 217   }
 218   kludge1 [label="Unified AST **"]
 219   kludge1 -> ge_milestone_2 -> kludge1
 220   kludge1 -> ge_milestone_3 -> kludge1
 221
 222 }
 223 #  Q [shape=circle,style=filled,color=pink,label="?"];