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author | Micael Karlberg <[email protected]> | 2011-03-17 16:02:02 +0100 |
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committer | Micael Karlberg <[email protected]> | 2011-03-17 16:02:02 +0100 |
commit | 5cba72579ad75f85797aae14fde94fca6acf6406 (patch) | |
tree | dcced80b5816741682d10f77d37e5a059c054e42 /lib/edoc/src/edoc_parser.yrl | |
parent | c959a0cd5392d356e8bda8d7eb9d0e71a88360b3 (diff) | |
parent | f861b4fdb3fd39e35f2951c53a73b30a98c7f973 (diff) | |
download | otp-5cba72579ad75f85797aae14fde94fca6acf6406.tar.gz otp-5cba72579ad75f85797aae14fde94fca6acf6406.tar.bz2 otp-5cba72579ad75f85797aae14fde94fca6acf6406.zip |
Merge branch 'dev' into bmk/inets/httpc/support_upload_body_streaming/OTP-9094
Conflicts:
lib/inets/doc/src/notes.xml
Fixed release notes after merge.
Diffstat (limited to 'lib/edoc/src/edoc_parser.yrl')
-rw-r--r-- | lib/edoc/src/edoc_parser.yrl | 106 |
1 files changed, 79 insertions, 27 deletions
diff --git a/lib/edoc/src/edoc_parser.yrl b/lib/edoc/src/edoc_parser.yrl index 91ee5a1b2b..6943f1bdb8 100644 --- a/lib/edoc/src/edoc_parser.yrl +++ b/lib/edoc/src/edoc_parser.yrl @@ -24,21 +24,22 @@ %% %% Author contact: [email protected] %% -%% $Id$ +%% $Id $ %% %% ===================================================================== Nonterminals start spec func_type utype_list utype_tuple utypes utype ptypes ptype -nutype function_name where_defs defs def typedef etype throws qname ref -aref mref lref pref var_list vars fields field. +nutype function_name where_defs defs defs2 def typedef etype +throws qname ref aref mref lref pref var_list vars fields field +futype_list bin_base_type bin_unit_type. Terminals -atom float integer var string start_spec start_typedef start_throws +atom float integer var an_var string start_spec start_typedef start_throws start_ref '(' ')' ',' '.' '->' '{' '}' '[' ']' '|' '+' ':' '::' '=' '/' '//' '*' -'#' 'where'. +'#' 'where' '<<' '>>' '..' '...'. Rootsymbol start. @@ -52,9 +53,9 @@ qname -> atom: [tok_val('$1')]. qname -> qname '.' atom: [tok_val('$3') | '$1']. spec -> func_type where_defs: - #t_spec{type = '$1', defs = lists:reverse('$2')}. + #t_spec{type = '$1', defs = '$2'}. spec -> function_name func_type where_defs: - #t_spec{name = '$1', type = '$2', defs = lists:reverse('$3')}. + #t_spec{name = '$1', type = '$2', defs = '$3'}. where_defs -> 'where' defs: '$2'. where_defs -> defs: '$1'. @@ -66,13 +67,15 @@ func_type -> utype_list '->' utype: %% Paired with line number, for later error reporting -utype_list -> '(' ')' : {[], tok_line('$1')}. utype_list -> '(' utypes ')' : {lists:reverse('$2'), tok_line('$1')}. -utype_tuple -> '{' '}' : []. +futype_list -> utype_list : '$1'. +futype_list -> '(' '...' ')' : {[#t_var{name = '...'}], tok_line('$1')}. + utype_tuple -> '{' utypes '}' : lists:reverse('$2'). %% Produced in reverse order. +utypes -> '$empty' : []. utypes -> utype : ['$1']. utypes -> utypes ',' utype : ['$3' | '$1']. @@ -90,20 +93,25 @@ ptypes -> ptypes '|' ptype : ['$3' | '$1']. ptype -> var : #t_var{name = tok_val('$1')}. ptype -> atom : #t_atom{val = tok_val('$1')}. ptype -> integer: #t_integer{val = tok_val('$1')}. +ptype -> integer '..' integer: #t_integer_range{from = tok_val('$1'), + to = tok_val('$3')}. ptype -> float: #t_float{val = tok_val('$1')}. ptype -> utype_tuple : #t_tuple{types = '$1'}. ptype -> '[' ']' : #t_nil{}. ptype -> '[' utype ']' : #t_list{type = '$2'}. +ptype -> '[' utype ',' '...' ']' : #t_nonempty_list{type = '$2'}. ptype -> utype_list: - if length(element(1, '$1')) == 1 -> + if length(element(1, '$1')) == 1 -> %% there must be exactly one utype in the list hd(element(1, '$1')); + %% Replace last line when releasing next major release: + %% #t_paren{type = hd(element(1, '$1'))}; length(element(1, '$1')) == 0 -> return_error(element(2, '$1'), "syntax error before: ')'"); true -> return_error(element(2, '$1'), "syntax error before: ','") end. -ptype -> utype_list '->' ptype: +ptype -> futype_list '->' ptype: #t_fun{args = element(1, '$1'), range = '$3'}. ptype -> '#' atom '{' '}' : #t_record{name = #t_atom{val = tok_val('$2')}}. @@ -111,17 +119,45 @@ ptype -> '#' atom '{' fields '}' : #t_record{name = #t_atom{val = tok_val('$2')}, fields = lists:reverse('$4')}. ptype -> atom utype_list: - #t_type{name = #t_name{name = tok_val('$1')}, - args = element(1, '$2')}. -ptype -> qname ':' atom utype_list : + case {tok_val('$1'), element(1, '$2')} of + {nil, []} -> + %% Prefer '[]' before 'nil(). Due to + %% compatibility with Erlang types, which do not + %% separate '[]' from 'nil()'. + #t_nil{}; + {list, [T]} -> + %% Prefer '[T]' before 'list(T). Due to + %% compatibility with Erlang types, which do not + %% separate '[T]' from 'list(T)'. + #t_list{type = T}; + {'fun', [#t_fun{}=Fun]} -> + %% An incompatible change as compared to EDOc 0.7.6.6. + %% Due to compatibility with Erlang types. + Fun; + {'fun', []} -> + #t_type{name = #t_name{name = function}}; + {Name, Args} -> + #t_type{name = #t_name{name = Name}, + args = Args} + end. +ptype -> qname ':' atom utype_list : #t_type{name = #t_name{module = qname('$1'), name = tok_val('$3')}, args = element(1, '$4')}. -ptype -> '//' atom '/' qname ':' atom utype_list : +ptype -> '//' atom '/' qname ':' atom utype_list : #t_type{name = #t_name{app = tok_val('$2'), module = qname('$4'), name = tok_val('$6')}, args = element(1, '$7')}. +ptype -> '<<' '>>' : #t_binary{}. +ptype -> '<<' bin_base_type '>>' : #t_binary{base_size = '$2'}. +ptype -> '<<' bin_unit_type '>>' : #t_binary{unit_size = '$2'}. +ptype -> '<<' bin_base_type ',' bin_unit_type '>>' : + #t_binary{base_size = '$2', unit_size = '$4'}. + +bin_base_type -> an_var ':' integer: tok_val('$3'). + +bin_unit_type -> an_var ':' an_var '*' integer : tok_val('$5'). %% Produced in reverse order. fields -> field : ['$1']. @@ -130,18 +166,19 @@ fields -> fields ',' field : ['$3' | '$1']. field -> atom '=' utype : #t_field{name = #t_atom{val = tok_val('$1')}, type = '$3'}. -%% Produced in reverse order. defs -> '$empty' : []. -defs -> defs def : ['$2' | '$1']. -defs -> defs ',' def : ['$3' | '$1']. +defs -> def defs2 : ['$1' | lists:reverse('$2')]. + +%% Produced in reverse order. +defs2 -> '$empty' : []. +defs2 -> defs2 def : ['$2' | '$1']. +defs2 -> defs2 ',' def : ['$3' | '$1']. def -> var '=' utype: #t_def{name = #t_var{name = tok_val('$1')}, type = '$3'}. -def -> atom var_list '=' utype: - #t_def{name = #t_type{name = #t_name{name = tok_val('$1')}, - args = '$2'}, - type = '$4'}. +def -> atom '(' utypes ')' '=' utype: + build_def(tok_val('$1'), '$2', '$3', '$6'). var_list -> '(' ')' : []. var_list -> '(' vars ')' : lists:reverse('$2'). @@ -153,12 +190,12 @@ vars -> vars ',' var : [#t_var{name = tok_val('$3')} | '$1']. typedef -> atom var_list where_defs: #t_typedef{name = #t_name{name = tok_val('$1')}, args = '$2', - defs = lists:reverse('$3')}. + defs = '$3'}. typedef -> atom var_list '=' utype where_defs: #t_typedef{name = #t_name{name = tok_val('$1')}, args = '$2', type = '$4', - defs = lists:reverse('$5')}. + defs = '$5'}. %% References @@ -195,7 +232,7 @@ etype -> utype: '$1'. throws -> etype where_defs: #t_throws{type = '$1', - defs = lists:reverse('$2')}. + defs = '$2'}. %% (commented out for now) %% Header @@ -297,7 +334,22 @@ union(Ts) -> end. annotate(T, A) -> ?add_t_ann(T, A). - + +build_def(S, P, As, T) -> + case all_vars(As) of + true -> + #t_def{name = #t_type{name = #t_name{name = S}, + args = lists:reverse(As)}, + type = T}; + false -> + return_error(element(2, P), "variable expected after '('") + end. + +all_vars([#t_var{} | As]) -> + all_vars(As); +all_vars(As) -> + As =:= []. + %% --------------------------------------------------------------------- %% @doc EDoc type specification parsing. Parses the content of @@ -379,7 +431,7 @@ parse_param(S, L) -> {S1, S2} = edoc_lib:split_at_space(edoc_lib:strip_space(S)), case edoc_lib:strip_space(S1) of "" -> throw_error(parse_param, L); - Name -> + Name -> Text = edoc_lib:strip_space(S2), {list_to_atom(Name), edoc_wiki:parse_xml(Text, L)} end. |