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* lang_python/parsing/parser_python.mly: adding attribute in AST #15

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Feb 3, 2020
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* lang_python/parsing/parser_python.mly: adding attribute in AST #15

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20 changes: 16 additions & 4 deletions lang_python/parsing/parser_python.mly
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@
* old src:
* - http://inst.eecs.berkeley.edu/~cs164/sp10/python-grammar.html
*)
open Common
open Ast_python

(* intermediate helper type *)
Expand Down Expand Up @@ -489,11 +490,22 @@ compound_stmt:
*)*/
| async_stmt { $1 }

/*(* TODO: add attributes *)*/
decorated:
| decorators classdef { $2 }
| decorators funcdef { $2 }
| decorators async_funcdef { $2 }
| decorators classdef {
match $2 with
| ClassDef (a, b, c, d) -> ClassDef (a, b, c, $1 @ d)
| _ -> raise Impossible
}
| decorators funcdef {
match $2 with
| FunctionDef (a, b, c, d, e) -> FunctionDef (a, b, c, d, $1 @ e)
| _ -> raise Impossible
}
| decorators async_funcdef {
match $2 with
| FunctionDef (a, b, c, d, e) -> FunctionDef (a, b, c, d, $1 @ e)
| _ -> raise Impossible
}

/*(* this is always preceded by a COLON *)*/
suite:
Expand Down