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author | Hans Bolinder <[email protected]> | 2013-01-02 15:58:27 +0100 |
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committer | Hans Bolinder <[email protected]> | 2013-01-02 15:58:27 +0100 |
commit | bab6aef2d9f11ef9d6b61c0b2b55122ae0bbe7ef (patch) | |
tree | b976a913d9731ac057fc8d26b41ed825a95c99b0 | |
parent | 7a884a31cfcaaf23f7920ba1a006aa2855529030 (diff) | |
download | otp-bab6aef2d9f11ef9d6b61c0b2b55122ae0bbe7ef.tar.gz otp-bab6aef2d9f11ef9d6b61c0b2b55122ae0bbe7ef.tar.bz2 otp-bab6aef2d9f11ef9d6b61c0b2b55122ae0bbe7ef.zip |
Remote the file esyntax.yrl
-rw-r--r-- | lib/parsetools/src/esyntax.yrl | 360 |
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'. |