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| 1 | namespace Syntax.Trees.Definitions is | |
| 2 | ||
| 3 | use Source; | |
| 4 | ||
| 5 | use System.Exception; | |
| 6 | ||
| 7 | class Classy: MODIFIABLE, ScopeCarrier is | |
| 8 | scope: Semantic.Scope? public; | |
| 9 | ||
| 10 | name: Identifiers.Identifier; | |
| 11 | arguments: TypeExpressions.LIST?; | |
| 12 | ancestors: TypeExpressions.LIST?; | |
| 13 | body: LIST; | |
| 14 | ||
| 15 | // Primary-constructor parameters parsed from the optional (...) | |
| 16 | // block after the class/struct name. Null when no primary form | |
| 17 | // was written. Consumed by the lower-primary-constructors | |
| 18 | // visitor in the rewrite-syntax-trees pass and cleared back to | |
| 19 | // null before downstream phases see the node. | |
| 20 | primary_params: Trees.Variables.LIST?; | |
| 21 | ||
| 22 | description_for_walk: string => "class"; | |
| 23 | ||
| 24 | init( | |
| 25 | location: LOCATION, | |
| 26 | name: Identifiers.Identifier, | |
| 27 | arguments: TypeExpressions.LIST?, | |
| 28 | ancestors: TypeExpressions.LIST?, | |
| 29 | modifiers: Modifiers.LIST, | |
| 30 | body: Definitions.LIST | |
| 31 | ) | |
| 32 | is | |
| 33 | super.init(location, modifiers); | |
| 34 | ||
| 35 | self.name = name; | |
| 36 | self.arguments = arguments; | |
| 37 | self.ancestors = ancestors; | |
| 38 | self.body = body; | |
| 39 | si | |
| 40 | ||
| 41 | set_primary_params(primary_params: Trees.Variables.LIST?) is | |
| 42 | self.primary_params = primary_params; | |
| 43 | si | |
| 44 | ||
| 45 | walk(visitor: Visitor) is | |
| 46 | let symbol_table = IoC.CONTAINER.instance.symbol_table; | |
| 47 | let logger = IoC.CONTAINER.instance.logger; | |
| 48 | let symbol_use_locations = IoC.CONTAINER.instance.symbol_use_locations; | |
| 49 | ||
| 50 | let symbol_table_mark = symbol_table.mark_scope_stack(); | |
| 51 | let diagnostics_mark = logger.mark(); | |
| 52 | let symbol_uses_mark = symbol_use_locations.mark(); | |
| 53 | ||
| 54 | try | |
| 55 | _walk(visitor); | |
| 56 | catch e: Exception | |
| 57 | IoC.CONTAINER.instance.logger.exception(location, e, "exception walking {description_for_walk} syntax tree"); | |
| 58 | finally | |
| 59 | logger.release(diagnostics_mark); | |
| 60 | symbol_use_locations.release(symbol_uses_mark); | |
| 61 | symbol_table.release_scope_stack(symbol_table_mark); | |
| 62 | yrt | |
| 63 | si | |
| 64 | ||
| 65 | _walk(visitor: Visitor); | |
| 66 | si | |
| 67 | si |