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-rw-r--r--lib/parsetools/src/esyntax.yrl360
1 files changed, 0 insertions, 360 deletions
diff --git a/lib/parsetools/src/esyntax.yrl b/lib/parsetools/src/esyntax.yrl
deleted file mode 100644
index 1ecb54f0a7..0000000000
--- a/lib/parsetools/src/esyntax.yrl
+++ /dev/null
@@ -1,360 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2009. All Rights Reserved.
-%%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
-%%
-%% %CopyrightEnd%
-%%
-Nonterminals
-add_op attribute basic_type bif_test
-case_expr clause_body
-clause_guard clause_head comp_op cr_clause cr_clauses expr expr_tail
-exprs farity farity_list form formal_parameter_list function
-function_call function_clause guard guard_call guard_expr
-guard_expr_list guard_exprs guard_expr_tail guard_expr_tuple
-guard_parameter_list
-guard_tests guard_test if_clause if_clauses if_expr list match_expr
-mult_op parameter_list pattern patterns pattern_list pattern_tail pattern_tuple
-prefix_op receive_expr send_expr tuple.
-
-Terminals
-'!' '(' ')' '*' '+' ',' '-' '->' '/' '/=' ':' ';' '<' '=' '=/=' '=:='
-'=<' '==' '>' '>=' '[' ']' 'after' 'band' 'begin' 'bnot'
-'bor' 'bsl' 'bsr' 'bxor' 'case' 'catch' 'div' 'end' 'if' 'of'
-'receive' 'rem' 'when' '{' '|' '}' atom float integer string var.
-% 'receive' 'rem' 'true' 'when' '{' '|' '}' atom float integer string var.
-
-Rootsymbol form.
-
-Endsymbol dot.
-
-Unary 0 'catch'.
-Right 200 '='.
-Right 200 '!'.
-Left 300 add_op.
-Left 400 mult_op.
-Unary 500 prefix_op.
-
-
-add_op -> '+' : '$1'.
-add_op -> '-' : '$1'.
-add_op -> 'bor' : '$1'.
-add_op -> 'bxor' : '$1'.
-add_op -> 'bsl' : '$1'.
-add_op -> 'bsr' : '$1'.
-
-comp_op -> '==' : '$1'.
-comp_op -> '/=' : '$1'.
-comp_op -> '=<' : '$1'.
-comp_op -> '<' : '$1'.
-comp_op -> '>=' : '$1'.
-comp_op -> '>' : '$1'.
-comp_op -> '=:=' : '$1'.
-comp_op -> '=/=' : '$1'.
-
-mult_op -> '*' : '$1'.
-mult_op -> '/' : '$1'.
-mult_op -> 'div' : '$1'.
-mult_op -> 'rem' : '$1'.
-mult_op -> 'band' : '$1'.
-
-prefix_op -> '+' : '$1'.
-prefix_op -> '-' : '$1'.
-prefix_op -> 'bnot' : '$1'.
-
-
-basic_type -> atom : '$1'.
-basic_type -> float : '$1'.
-basic_type -> integer : '$1'.
-basic_type -> string : '$1'.
-basic_type -> var : '$1'.
-% basic_type -> 'true' : {atom, element(2, '$1'), 'true'}.
-
-
-pattern -> basic_type : '$1'.
-pattern -> pattern_list : '$1'.
-pattern -> pattern_tuple : '$1'.
-
-pattern_list -> '[' ']' : {nil, element(2, '$1')}.
-pattern_list -> '[' pattern pattern_tail ']' :
- {cons, element(2, '$1'), '$2', '$3'}.
-
-pattern_tail -> '|' pattern : '$2'.
-pattern_tail -> ',' pattern pattern_tail :
- {cons, element(2, '$2'), '$2', '$3'}.
-pattern_tail -> '$empty' : {nil, 0}.
-
-pattern_tuple -> '{' '}' : {tuple, element(2, '$1'), []}.
-pattern_tuple -> '{' patterns '}' : {tuple, element(2, '$1'), '$2'}.
-
-patterns -> pattern : ['$1'].
-patterns -> pattern ',' patterns : ['$1' | '$3'].
-
-
-expr -> basic_type : '$1'.
-expr -> list : '$1'.
-expr -> tuple : '$1'.
-expr -> function_call : '$1'.
-
-expr -> expr add_op expr :
- {Op, Pos} = '$2',
- {arith, Pos, Op, '$1', '$3'}.
-expr -> expr mult_op expr :
- {Op, Pos} = '$2',
- {arith, Pos, Op, '$1', '$3'}.
-expr -> prefix_op expr:
- case '$2' of
- {float, Pos, N} ->
- case '$1' of
- {'-', _} ->
- {float, Pos, -N};
- {'+', _} ->
- {float, Pos, N};
- {Op, Pos1} ->
- {arith, Pos1, Op, {float, Pos, N}}
- end;
- {integer, Pos, N} ->
- case '$1' of
- {'-', _} ->
- {integer, Pos, -N};
- {'+', _} ->
- {integer, Pos, N};
- {Op, Pos1} ->
- {arith, Pos1, Op, {integer, Pos, N}}
- end;
- _ ->
- {Op, Pos} = '$1',
- {arith, Pos, Op, '$2'}
- end.
-
-expr -> '(' expr ')' : '$2'.
-expr -> 'begin' exprs 'end' : {block, element(2, '$1'), '$2'}.
-expr -> 'catch' expr : {'catch', element(2, '$1'), '$2'}.
-
-expr -> case_expr : '$1'.
-expr -> if_expr : '$1'.
-expr -> receive_expr : '$1'.
-expr -> match_expr : '$1'.
-expr -> send_expr : '$1'.
-
-
-list -> '[' ']' : {nil, element(2, '$1')}.
-list -> '[' expr expr_tail ']' : {cons, element(2, '$1'), '$2', '$3'}.
-
-expr_tail -> '|' expr : '$2'.
-expr_tail -> ',' expr expr_tail : {cons, element(2, '$2'), '$2', '$3'}.
-expr_tail -> '$empty' : {nil, 0}.
-
-tuple -> '{' '}' : {tuple, element(2, '$1'), []}.
-tuple -> '{' exprs '}' : {tuple, element(2, '$1'), '$2'}.
-
-
-function_call -> atom '(' parameter_list ')' :
- case erl_parse:erlang_bif(element(3, '$1'), length('$3')) of
- true ->
- {bif, element(2, '$1'), element(3, '$1'), '$3'};
- false ->
- {call, element(2, '$1'), [], element(3, '$1'), '$3'}
- end.
-function_call -> atom ':' atom '(' parameter_list ')' :
- {call, element(2, '$1'), element(3, '$1'), element(3, '$3'), '$5'}.
-
-parameter_list -> exprs : '$1'.
-parameter_list -> '$empty' : [].
-
-
-case_expr -> 'case' expr 'of' cr_clauses 'end' :
- {'case', element(2, '$1'), '$2', '$4'}.
-
-cr_clause -> pattern clause_guard clause_body :
- {clause, element(2, '$1'), ['$1'], '$2', '$3'}.
-
-cr_clauses -> cr_clause : ['$1'].
-cr_clauses -> cr_clause ';' cr_clauses : ['$1' | '$3'].
-
-if_expr -> 'if' if_clauses 'end' : {'if', element(2, '$1'), '$2'}.
-
-if_clause -> guard clause_body : {clause, element(2, hd('$2')), '$1', '$2'}.
-
-if_clauses -> if_clause : ['$1'].
-if_clauses -> if_clause ';' if_clauses : ['$1' | '$3'].
-
-receive_expr -> 'receive' 'after' expr clause_body 'end' :
- {'receive', element(2, '$1'), [], '$3', '$4'}.
-receive_expr -> 'receive' cr_clauses 'end' :
- {'receive', element(2, '$1'), '$2'}.
-receive_expr -> 'receive' cr_clauses 'after' expr clause_body 'end' :
- {'receive', element(2, '$1'), '$2', '$4', '$5'}.
-
-
-match_expr -> expr '=' expr :
- case erl_parse:is_term('$1') of
- true ->
- {match, element(2, '$1'), '$1', '$3'};
- false ->
- throw({error, {element(2, '$1'), yecc, "illegal lhs in match **"}})
- end.
-
-send_expr -> expr '!' expr :
- Pos = element(2, '$1'),
- {send, Pos, '$1', '$3'}.
-
-
-exprs -> expr : ['$1'].
-exprs -> expr ',' exprs : ['$1' | '$3'].
-
-
-guard_expr -> basic_type : '$1'.
-guard_expr -> guard_expr_list : '$1'.
-guard_expr -> guard_expr_tuple : '$1'.
-guard_expr -> guard_call : '$1'.
-guard_expr -> '(' guard_expr ')' : '$2'.
-guard_expr -> guard_expr add_op guard_expr :
- {Op, Pos} = '$2',
- {arith, Pos, Op, '$1', '$3'}.
-guard_expr -> guard_expr mult_op guard_expr :
- {Op, Pos} = '$2',
- {arith, Pos, Op, '$1', '$3'}.
-guard_expr -> prefix_op guard_expr:
- case '$2' of
- {float, Pos, N} ->
- case '$1' of
- {'-', _} ->
- {float, Pos, -N};
- {'+', _} ->
- {float, Pos, N};
- {Op, Pos1} ->
- {arith, Pos1, Op, {float, Pos, N}}
- end;
- {integer, Pos, N} ->
- case '$1' of
- {'-', _} ->
- {integer, Pos, -N};
- {'+', _} ->
- {integer, Pos, N};
- {Op, Pos1} ->
- {arith, Pos1, Op, {integer, Pos, N}}
- end;
- _ ->
- {Op, Pos} = '$1',
- {arith, Pos, Op, '$2'}
- end.
-
-guard_expr_list -> '[' ']' : {nil, element(2, '$1')}.
-guard_expr_list -> '[' guard_expr guard_expr_tail ']' :
- {cons, element(2, '$1'), '$2', '$3'}.
-
-guard_expr_tail -> '|' guard_expr : '$2'.
-guard_expr_tail -> ',' guard_expr guard_expr_tail :
- {cons, element(2, '$2'), '$2', '$3'}.
-guard_expr_tail -> '$empty' : {nil, 0}.
-
-guard_expr_tuple -> '{' '}' : {tuple, element(2, '$1'), []}.
-guard_expr_tuple -> '{' guard_exprs '}' : {tuple, element(2, '$1'), '$2'}.
-
-guard_exprs -> guard_expr : ['$1'].
-guard_exprs -> guard_expr ',' guard_exprs : ['$1' | '$3'].
-
-
-guard_call -> atom '(' guard_parameter_list ')' :
- case erl_parse:erlang_guard_bif(element(3, '$1'), length('$3')) of
- true ->
- {bif, element(2, '$1'), element(3, '$1'), '$3'};
- false ->
- throw({error, {element(2, '$1'), yecc, "illegal test in guard **"}})
- end.
-
-guard_parameter_list -> guard_exprs : '$1'.
-guard_parameter_list -> '$empty' : [].
-
-
-bif_test -> atom '(' guard_parameter_list ')' :
- case erl_parse:erlang_guard_test(element(3, '$1'), length('$3')) of
- true ->
- {test, element(2, '$1'), element(3, '$1'), '$3'};
- false ->
- throw({error, {element(2, '$1'), yecc, "illegal test in guard **"}})
- end.
-
-
-guard_test -> bif_test : '$1'.
-guard_test -> guard_expr comp_op guard_expr :
- {Op, Pos} = '$2',
- {comp, Pos, Op, '$1', '$3'}.
-
-guard_tests -> guard_test : ['$1'].
-guard_tests -> guard_test ',' guard_tests : ['$1' | '$3'].
-
-% guard -> 'true' : [].
-guard -> atom :
- case '$1' of
- {atom, _, true} ->
- [];
- _ ->
- throw({error, {element(2, '$1'), yecc, "illegal test in guard **"}})
- end.
-guard -> guard_tests : '$1'.
-
-
-function_clause -> clause_head clause_guard clause_body :
- {Name, Line, Arity, Parameters} = '$1',
- {function, Line, Name, Arity,
- [{clause, element(2, hd('$3')), Parameters, '$2', '$3'}]}.
-
-clause_head -> atom '(' formal_parameter_list ')' :
- {element(3, '$1'), element(2, '$1'), length('$3'), '$3'}.
-
-formal_parameter_list -> patterns : '$1'.
-formal_parameter_list -> '$empty' : [].
-
-clause_guard -> 'when' guard : '$2'.
-clause_guard -> '$empty' : [].
-
-clause_body -> '->' exprs: '$2'.
-
-
-function -> function_clause : '$1'.
-function -> function_clause ';' function :
- case '$1' of
- {function, Pos1, Name1, Arity1, [Clause]} ->
- case '$3' of
- {function, _, Name1, Arity2, Clauses} ->
- if
- Arity1 /= Arity2 ->
- throw({error, {Pos1, yecc,
- io_lib:format('arity conflict in definition of ~w',
- [Name1])}});
- true ->
- {function, Pos1, Name1, Arity1, [Clause | Clauses]}
- end;
- _ ->
- throw({error, {Pos1, yecc,
- io_lib:format('missing final dot in def of ~w/~w',
- [Name1, Arity1])}})
- end
- end.
-
-
-attribute -> atom : element(3, '$1').
-attribute -> '[' farity_list ']' : '$2'.
-
-farity_list -> farity : ['$1'].
-farity_list -> farity ',' farity_list : ['$1' | '$3'].
-
-farity -> atom '/' integer : {element(3, '$1'), element(3, '$3')}.
-
-
-form -> '-' atom '(' attribute ')' :
- {attribute, element(2, '$2'), element(3, '$2'), '$4'}.
-form -> function : '$1'.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 13:34:54 +0000