Appearance
| 1 | namespace Syntax.Trees.Statements is | |
| 2 | use Source; | |
| 3 | ||
| 4 | class TRY( | |
| 5 | location: LOCATION, | |
| 6 | body: LIST, | |
| 7 | catches: Collections.LIST[CATCH], | |
| 8 | `finally: LIST? | |
| 9 | ): Statement, ScopeCarrier is | |
| 10 | scope: Semantic.Scope? public; | |
| 11 | ||
| 12 | expression: Expressions.Expression; | |
| 13 | ||
| 14 | super(location); | |
| 15 | ||
| 16 | accept(visitor: Visitor) is | |
| 17 | visitor.visit(self); | |
| 18 | si | |
| 19 | ||
| 20 | walk(visitor: Visitor) is | |
| 21 | if !visitor.pre(self) then | |
| 22 | body.walk(visitor); | |
| 23 | ||
| 24 | for c in catches do | |
| 25 | c.walk(visitor); | |
| 26 | od | |
| 27 | ||
| 28 | if `finally? then | |
| 29 | `finally.walk(visitor); | |
| 30 | fi | |
| 31 | fi | |
| 32 | accept(visitor); | |
| 33 | si | |
| 34 | si | |
| 35 | ||
| 36 | class CATCH(location: LOCATION, variable: Variables.VARIABLE?, body: LIST): Statement, ScopeCarrier is | |
| 37 | scope: Semantic.Scope? public; | |
| 38 | ||
| 39 | super(location); | |
| 40 | ||
| 41 | accept(visitor: Visitor) is | |
| 42 | visitor.visit(self); | |
| 43 | si | |
| 44 | ||
| 45 | walk(visitor: Visitor) is | |
| 46 | if !visitor.pre(self) then | |
| 47 | if variable? then | |
| 48 | variable.walk(visitor); | |
| 49 | fi | |
| 50 | ||
| 51 | body.walk(visitor); | |
| 52 | fi | |
| 53 | ||
| 54 | accept(visitor); | |
| 55 | si | |
| 56 | si | |
| 57 | si |