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| 1 | namespace Syntax.Trees.Definitions is | |
| 2 | use System.Exception | |
| 3 | ||
| 4 | use Source | |
| 5 | ||
| 6 | class TRAIT( | |
| 7 | location: LOCATION, | |
| 8 | name: Identifiers.Identifier, | |
| 9 | arguments: TypeExpressions.LIST?, | |
| 10 | ancestors: TypeExpressions.LIST?, | |
| 11 | modifiers: Modifiers.LIST, | |
| 12 | body: Definitions.LIST | |
| 13 | ): Classy is | |
| 14 | super(location, name, arguments, ancestors, modifiers, body) | |
| 15 | ||
| 16 | accept(visitor: Visitor) is | |
| 17 | visitor.visit(self) | |
| 18 | si | |
| 19 | ||
| 20 | walk(visitor: Visitor) is | |
| 21 | let symbol_table = IoC.CONTAINER.instance.symbol_table | |
| 22 | let logger = IoC.CONTAINER.instance.logger | |
| 23 | let symbol_use_locations = IoC.CONTAINER.instance.symbol_use_locations | |
| 24 | ||
| 25 | let symbol_table_mark = symbol_table.mark_scope_stack() | |
| 26 | let diagnostics_mark = logger.mark() | |
| 27 | let symbol_uses_mark = symbol_use_locations.mark() | |
| 28 | ||
| 29 | try | |
| 30 | _walk(visitor) | |
| 31 | catch e: Exception | |
| 32 | IoC.CONTAINER.instance.logger.exception(location, e, "exception walking struct syntax tree") | |
| 33 | finally | |
| 34 | logger.release(diagnostics_mark) | |
| 35 | symbol_use_locations.release(symbol_uses_mark) | |
| 36 | symbol_table.release_scope_stack(symbol_table_mark) | |
| 37 | yrt | |
| 38 | si | |
| 39 | ||
| 40 | _walk(visitor: Visitor) is | |
| 41 | if !visitor.pre(self) then | |
| 42 | name.walk(visitor) | |
| 43 | ||
| 44 | if arguments? then | |
| 45 | arguments.walk(visitor) | |
| 46 | fi | |
| 47 | ||
| 48 | if ancestors? then | |
| 49 | ancestors.walk(visitor) | |
| 50 | fi | |
| 51 | ||
| 52 | modifiers.walk(visitor) | |
| 53 | body.walk(visitor) | |
| 54 | fi | |
| 55 | ||
| 56 | accept(visitor) | |
| 57 | si | |
| 58 | si | |
| 59 | si |