--- a/tests/PPScriptingTest.st Fri Oct 03 02:45:16 2014 +0100
+++ b/tests/PPScriptingTest.st Fri Oct 03 03:11:33 2014 +0100
@@ -14,68 +14,74 @@
!PPScriptingTest methodsFor:'examples'!
expressionInterpreter
- "Same as #expressionInterpreter but with semantic actions."
-
- | mul prim add dec |
- add := PPUnresolvedParser new.
- mul := PPUnresolvedParser new.
- prim := PPUnresolvedParser new.
- dec := ($0 - $9) ==> [ :token | token codePoint - $0 codePoint ].
- add def: ((mul , $+ asParser , add) ==> [ :nodes | (nodes at: 1) + (nodes at: 3) ])
- / mul.
- mul def: ((prim , $* asParser , mul) ==> [ :nodes | (nodes at: 1) * (nodes at: 3) ])
- / prim.
- prim def: (($( asParser , add , $) asParser) ==> [ :nodes | nodes at: 2 ])
- / dec.
- ^ add end
+ "Same as #expressionInterpreter but with semantic actions."
+
+ | mul prim add dec |
+ add := PPUnresolvedParser new.
+ mul := PPUnresolvedParser new.
+ prim := PPUnresolvedParser new.
+ dec := ($0 to: $9) asParser ==> [ :token | token codePoint - $0 codePoint ].
+ add def: ((mul , $+ asParser , add) ==> [ :nodes | (nodes at: 1) + (nodes at: 3) ])
+ / mul.
+ mul def: ((prim , $* asParser , mul) ==> [ :nodes | (nodes at: 1) * (nodes at: 3) ])
+ / prim.
+ prim def: (($( asParser , add , $) asParser) ==> [ :nodes | nodes at: 2 ])
+ / dec.
+ ^ add end
+
+ "Modified: / 03-10-2014 / 02:54:06 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
expressionParser
- "Simple demo of scripting an expression parser."
-
- | mul prim add dec |
- add := PPUnresolvedParser new.
- mul := PPUnresolvedParser new.
- prim := PPUnresolvedParser new.
- dec := ($0 - $9).
- add def: (mul , $+ asParser , add)
- / mul.
- mul def: (prim , $* asParser , mul)
- / prim.
- prim def: ($( asParser , add , $) asParser)
- / dec.
- ^ add end
+ "Simple demo of scripting an expression parser."
+
+ | mul prim add dec |
+ add := PPUnresolvedParser new.
+ mul := PPUnresolvedParser new.
+ prim := PPUnresolvedParser new.
+ dec := ($0 to: $9) asParser.
+ add def: (mul , $+ asParser , add)
+ / mul.
+ mul def: (prim , $* asParser , mul)
+ / prim.
+ prim def: ($( asParser , add , $) asParser)
+ / dec.
+ ^ add end
+
+ "Modified: / 03-10-2014 / 02:54:42 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
straightLineParser
- | goal stm stmList id char dec exp expList mulExp primExp nonzero num lower upper |
- goal := PPUnresolvedParser new.
- stmList := PPUnresolvedParser new.
- stm := PPUnresolvedParser new.
- exp := PPUnresolvedParser new.
- expList := PPUnresolvedParser new.
- mulExp := PPUnresolvedParser new.
- primExp := PPUnresolvedParser new.
-
- lower := $a - $z.
- upper := $A - $Z.
- char := lower / upper.
- nonzero := $1 - $9.
- dec := $0 - $9.
- id := char, ( char / dec ) star.
- num := $0 asParser / ( nonzero, dec star).
+ | goal stm stmList id char dec exp expList mulExp primExp nonzero num lower upper |
+ goal := PPUnresolvedParser new.
+ stmList := PPUnresolvedParser new.
+ stm := PPUnresolvedParser new.
+ exp := PPUnresolvedParser new.
+ expList := PPUnresolvedParser new.
+ mulExp := PPUnresolvedParser new.
+ primExp := PPUnresolvedParser new.
+
+ lower := ($a to: $z) asParser.
+ upper := ($A to: $Z) asParser.
+ char := lower / upper.
+ nonzero := ($1 to: $9) asParser.
+ dec := ($0 to: $9) asParser.
+ id := char, ( char / dec ) star.
+ num := $0 asParser / ( nonzero, dec star).
- goal def: stmList end.
- stmList def: stm , ( $; asParser, stm ) star.
- stm def: ( id, ':=' asParser, exp )
- / ( 'print' asParser, $( asParser, expList, $) asParser ).
- exp def: mulExp, ( ( $+ asParser / $- asParser ), mulExp ) star.
- expList def: exp, ( $, asParser, exp ) star.
- mulExp def: primExp, ( ( $* asParser / $/ asParser ), primExp ) star.
- primExp def: id
- / num
- / ( $( asParser, stmList, $, asParser, exp, $) asParser ).
- ^ goal
+ goal def: stmList end.
+ stmList def: stm , ( $; asParser, stm ) star.
+ stm def: ( id, ':=' asParser, exp )
+ / ( 'print' asParser, $( asParser, expList, $) asParser ).
+ exp def: mulExp, ( ( $+ asParser / $- asParser ), mulExp ) star.
+ expList def: exp, ( $, asParser, exp ) star.
+ mulExp def: primExp, ( ( $* asParser / $/ asParser ), primExp ) star.
+ primExp def: id
+ / num
+ / ( $( asParser, stmList, $, asParser, exp, $) asParser ).
+ ^ goal
+
+ "Modified: / 03-10-2014 / 02:56:03 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !
!PPScriptingTest methodsFor:'tests'!