diff options
Diffstat (limited to 'src/Grasp')
| -rw-r--r-- | src/Grasp/Interpreter.hs | 52 |
1 files changed, 51 insertions, 1 deletions
diff --git a/src/Grasp/Interpreter.hs b/src/Grasp/Interpreter.hs index e84cfc5..5086078 100644 --- a/src/Grasp/Interpreter.hs +++ b/src/Grasp/Interpreter.hs @@ -3,9 +3,11 @@ module Grasp.Interpreter ( ) where +import Text.Read( readMaybe ) import Data.Graph.Inductive.Graph( Node, LNode, LEdge, (&) ) import qualified Data.Graph.Inductive.Graph as Graph import Data.List +import Data.Maybe import Grasp.Types import Grasp.Parser @@ -74,7 +76,7 @@ execute g (cur:rest) out = "getc" -> getcI g cur "putc" -> putcI g cur "gets" -> getsI g cur - "puts" -> puts g cur + "puts" -> putsI g cur x | isInteger x -> implicitPushI g cur @@ -85,24 +87,72 @@ execute g (cur:rest) out = isInteger :: String -> Bool +isInteger x = + let check = readMaybe x :: Maybe Int + in if (isJust check) then True else False + + + +reLabel :: GraspProgram -> Node -> String -> GraspProgram +reLabel g n s = + let (mc,d) = Graph.match n g + c = fromJust mc + c' = (\(w,x,y,z) -> (w,x,s,z)) $ c + in if (isNothing mc) then g else c' & d + + setI :: GraspProgram -> IP -> (GraspProgram, IP) +setI g ip = (g,ip) + newI :: GraspProgram -> IP -> (GraspProgram, IP) +newI g ip = (g,ip) + delI :: GraspProgram -> IP -> (GraspProgram, IP) +delI g ip = (g,ip) + pushI :: GraspProgram -> IP -> (GraspProgram, IP) +pushI g ip = (g,ip) + popI :: GraspProgram -> IP -> (GraspProgram, IP) +popI g ip = (g,ip) + pickI :: GraspProgram -> IP -> (GraspProgram, IP) +pickI g ip = (g,ip) + callI :: GraspProgram -> IP -> (GraspProgram, IP) +callI g ip = (g,ip) + retI :: GraspProgram -> IP -> (GraspProgram, IP) +retI g ip = (g,ip) + addI :: GraspProgram -> IP -> (GraspProgram, IP) +addI g ip = (g,ip) + mulI :: GraspProgram -> IP -> (GraspProgram, IP) +mulI g ip = (g,ip) + subI :: GraspProgram -> IP -> (GraspProgram, IP) +subI g ip = (g,ip) + divI :: GraspProgram -> IP -> (GraspProgram, IP) +divI g ip = (g,ip) + modI :: GraspProgram -> IP -> (GraspProgram, IP) +modI g ip = (g,ip) + getcI :: GraspProgram -> IP -> (GraspProgram, IP) +getcI g ip = (g,ip) + putcI :: GraspProgram -> IP -> (GraspProgram, IP) +putcI g ip = (g,ip) + getsI :: GraspProgram -> IP -> (GraspProgram, IP) +getsI g ip = (g,ip) + putsI :: GraspProgram -> IP -> (GraspProgram, IP) +putsI g ip = (g,ip) implicitPushI :: GraspProgram -> IP -> (GraspProgram, IP) +implicitPushI g ip = (g,ip) |