ligo/parser/camligo/pre_parser.mly

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2019-05-13 00:56:22 +04:00
%{
open Ast
%}
%start <Ast.entry_point> entry_point
%%
naked_list(X):
| { [] }
| x = X xs = naked_list(X) { x :: xs }
naked_list_ne(X):
| x = X { [ x ] }
| x = X xs = naked_list_ne(X) { x :: xs }
trail_list(separator, X):
| { [] }
| trail_list_content(separator, X) { $1 }
trail_list_content(separator, X):
| x = trail_list_last(separator, X) { x }
| x = X separator xs = trail_list_content(separator, X) { x :: xs }
trail_list_last(separator, X):
| x = X option(separator) { [ x ] }
trail_force_list(separator, X):
| { [] }
| x = X separator xs = trail_force_list(separator, X) { x :: xs }
trail_force_list_ne(separator, X):
| x = X separator { [ x ] }
| x = X separator xs = trail_force_list_ne(separator, X) { x :: xs }
trail_option_list(separator, X):
| { [] }
| trail_option_list_content(separator, X) { $1 }
trail_option_list_content(separator, X):
| x = trail_option_list_last(separator, X) { x }
| x = X option(separator) xs = trail_option_list_content(separator, X) { x :: xs }
trail_option_list_last(separator, X):
| x = X option(separator) { [ x ] }
lead_list_ne(separator, X):
| separator x = X { [x] }
| separator x = X xs = lead_list_ne(separator, X) { x :: xs }
lead_list(separator, X):
| { [] }
| lead_list_content(separator, X) { $1 }
lead_list_content(separator, X):
| x = lead_list_first(separator, X) { x }
| xs = lead_list_content(separator, X) separator x = X { xs @ [ x ] }
lead_list_first (separator, X):
| option(separator) x = X { [ x ] }
separated_list_ne(separator, X):
| x = X { [x] }
| x = X separator xs = separated_list_ne(separator, X) { x :: xs }
separated_list_nene(separator, X):
| x = X separator y = X { [x ; y] }
| x = X separator xs = separated_list_nene(separator, X) { x :: xs }
%inline wrap(X):
| x = X { let loc = Location.make $startpos $endpos in Location.wrap ~loc x }