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-rw-r--r--lib/stdlib/src/erl_parse.yrl103
1 files changed, 51 insertions, 52 deletions
diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl
index 808e1a8926..7145cf13fd 100644
--- a/lib/stdlib/src/erl_parse.yrl
+++ b/lib/stdlib/src/erl_parse.yrl
@@ -30,9 +30,8 @@ expr_600 expr_700 expr_800 expr_900
expr_max
list tail
list_comprehension lc_expr lc_exprs
-binary_comprehension
+binary_comprehension
tuple
-atom1
%struct
record_expr record_tuple record_field record_fields
if_expr if_clause if_clauses case_expr cr_clause cr_clauses receive_expr
@@ -55,7 +54,7 @@ char integer float atom string var
'(' ')' ',' '->' ':-' '{' '}' '[' ']' '|' '||' '<-' ';' ':' '#' '.'
'after' 'begin' 'case' 'try' 'catch' 'end' 'fun' 'if' 'of' 'receive' 'when'
-'andalso' 'orelse' 'query' 'spec'
+'andalso' 'orelse' 'query'
'bnot' 'not'
'*' '/' 'div' 'rem' 'band' 'and'
'+' '-' 'bor' 'bxor' 'bsl' 'bsr' 'or' 'xor'
@@ -63,6 +62,7 @@ char integer float atom string var
'==' '/=' '=<' '<' '>=' '>' '=:=' '=/=' '<='
'<<' '>>'
'!' '=' '::'
+'spec' % helper
dot.
Expect 2.
@@ -77,19 +77,16 @@ attribute -> '-' atom attr_val : build_attribute('$2', '$3').
attribute -> '-' atom typed_attr_val : build_typed_attribute('$2','$3').
attribute -> '-' atom '(' typed_attr_val ')' : build_typed_attribute('$2','$4').
attribute -> '-' 'spec' type_spec : build_type_spec('$2', '$3').
-
-atom1 -> 'spec' : {atom, ?line('$1'), 'spec'}.
-atom1 -> atom : '$1'.
type_spec -> spec_fun type_sigs : {'$1', '$2'}.
type_spec -> '(' spec_fun type_sigs ')' : {'$2', '$3'}.
-spec_fun -> atom1 : '$1'.
-spec_fun -> atom1 ':' atom1 : {'$1', '$3'}.
+spec_fun -> atom : '$1'.
+spec_fun -> atom ':' atom : {'$1', '$3'}.
%% The following two are retained only for backwards compatibility;
%% they are not part of the EEP syntax and should be removed.
-spec_fun -> atom1 '/' integer '::' : {'$1', '$3'}.
-spec_fun -> atom1 ':' atom1 '/' integer '::' : {'$1', '$3', '$5'}.
+spec_fun -> atom '/' integer '::' : {'$1', '$3'}.
+spec_fun -> atom ':' atom '/' integer '::' : {'$1', '$3', '$5'}.
typed_attr_val -> expr ',' typed_record_fields : {typed_record, '$1', '$3'}.
typed_attr_val -> expr '::' top_type : {type_def, '$1', '$3'}.
@@ -107,13 +104,13 @@ type_sigs -> type_sig : ['$1'].
type_sigs -> type_sig ';' type_sigs : ['$1'|'$3'].
type_sig -> fun_type : '$1'.
-type_sig -> fun_type 'when' type_guards : {type, ?line('$1'), bounded_fun,
+type_sig -> fun_type 'when' type_guards : {type, ?line('$1'), bounded_fun,
['$1','$3']}.
type_guards -> type_guard : ['$1'].
type_guards -> type_guard ',' type_guards : ['$1'|'$3'].
-type_guard -> atom1 '(' top_types ')' : {type, ?line('$1'), constraint,
+type_guard -> atom '(' top_types ')' : {type, ?line('$1'), constraint,
['$1', '$3']}.
top_types -> top_type : ['$1'].
@@ -127,53 +124,53 @@ top_type_100 -> type '|' top_type_100 : lift_unions('$1','$3').
type -> '(' top_type ')' : {paren_type, ?line('$2'), ['$2']}.
type -> var : '$1'.
-type -> atom1 : '$1'.
-type -> atom1 '(' ')' : build_gen_type('$1').
-type -> atom1 '(' top_types ')' : {type, ?line('$1'),
+type -> atom : '$1'.
+type -> atom '(' ')' : build_gen_type('$1').
+type -> atom '(' top_types ')' : {type, ?line('$1'),
normalise('$1'), '$3'}.
-type -> atom1 ':' atom1 '(' ')' : {remote_type, ?line('$1'),
+type -> atom ':' atom '(' ')' : {remote_type, ?line('$1'),
['$1', '$3', []]}.
-type -> atom1 ':' atom1 '(' top_types ')' : {remote_type, ?line('$1'),
+type -> atom ':' atom '(' top_types ')' : {remote_type, ?line('$1'),
['$1', '$3', '$5']}.
type -> '[' ']' : {type, ?line('$1'), nil, []}.
type -> '[' top_type ']' : {type, ?line('$1'), list, ['$2']}.
-type -> '[' top_type ',' '.' '.' '.' ']' : {type, ?line('$1'),
+type -> '[' top_type ',' '.' '.' '.' ']' : {type, ?line('$1'),
nonempty_list, ['$2']}.
type -> '{' '}' : {type, ?line('$1'), tuple, []}.
type -> '{' top_types '}' : {type, ?line('$1'), tuple, '$2'}.
-type -> '#' atom1 '{' '}' : {type, ?line('$1'), record, ['$2']}.
-type -> '#' atom1 '{' field_types '}' : {type, ?line('$1'),
+type -> '#' atom '{' '}' : {type, ?line('$1'), record, ['$2']}.
+type -> '#' atom '{' field_types '}' : {type, ?line('$1'),
record, ['$2'|'$4']}.
type -> binary_type : '$1'.
type -> int_type : '$1'.
-type -> int_type '.' '.' int_type : {type, ?line('$1'), range,
+type -> int_type '.' '.' int_type : {type, ?line('$1'), range,
['$1', '$4']}.
type -> 'fun' '(' ')' : {type, ?line('$1'), 'fun', []}.
type -> 'fun' '(' fun_type_100 ')' : '$3'.
int_type -> integer : '$1'.
-int_type -> '-' integer : abstract(-normalise('$2'),
+int_type -> '-' integer : abstract(-normalise('$2'),
?line('$2')).
-fun_type_100 -> '(' '.' '.' '.' ')' '->' top_type
+fun_type_100 -> '(' '.' '.' '.' ')' '->' top_type
: {type, ?line('$1'), 'fun',
[{type, ?line('$1'), any}, '$7']}.
fun_type_100 -> fun_type : '$1'.
fun_type -> '(' ')' '->' top_type : {type, ?line('$1'), 'fun',
[{type, ?line('$1'), product, []}, '$4']}.
-fun_type -> '(' top_types ')' '->' top_type
+fun_type -> '(' top_types ')' '->' top_type
: {type, ?line('$1'), 'fun',
[{type, ?line('$1'), product, '$2'},'$5']}.
field_types -> field_type : ['$1'].
field_types -> field_type ',' field_types : ['$1'|'$3'].
-field_type -> atom1 '::' top_type : {type, ?line('$1'), field_type,
+field_type -> atom '::' top_type : {type, ?line('$1'), field_type,
['$1', '$3']}.
-binary_type -> '<<' '>>' : {type, ?line('$1'),binary,
- [abstract(0, ?line('$1')),
+binary_type -> '<<' '>>' : {type, ?line('$1'),binary,
+ [abstract(0, ?line('$1')),
abstract(0, ?line('$1'))]}.
binary_type -> '<<' bin_base_type '>>' : {type, ?line('$1'),binary,
['$2', abstract(0, ?line('$1'))]}.
@@ -195,7 +192,7 @@ function -> function_clauses : build_function('$1').
function_clauses -> function_clause : ['$1'].
function_clauses -> function_clause ';' function_clauses : ['$1'|'$3'].
-function_clause -> atom1 clause_args clause_guard clause_body :
+function_clause -> atom clause_args clause_guard clause_body :
{clause,?line('$1'),element(3, '$1'),'$2','$3','$4'}.
@@ -248,9 +245,9 @@ expr_800 -> expr_900 ':' expr_max :
{remote,?line('$2'),'$1','$3'}.
expr_800 -> expr_900 : '$1'.
-expr_900 -> '.' atom1 :
+expr_900 -> '.' atom :
{record_field,?line('$1'),{atom,?line('$1'),''},'$2'}.
-expr_900 -> expr_900 '.' atom1 :
+expr_900 -> expr_900 '.' atom :
{record_field,?line('$2'),'$1','$3'}.
expr_900 -> expr_max : '$1'.
@@ -301,8 +298,8 @@ opt_bit_type_list -> '$empty' : default.
bit_type_list -> bit_type '-' bit_type_list : ['$1' | '$3'].
bit_type_list -> bit_type : ['$1'].
-bit_type -> atom1 : element(3,'$1').
-bit_type -> atom1 ':' integer : { element(3,'$1'), element(3,'$3') }.
+bit_type -> atom : element(3,'$1').
+bit_type -> atom ':' integer : { element(3,'$1'), element(3,'$3') }.
bit_size_expr -> expr_max : '$1'.
@@ -322,7 +319,7 @@ tuple -> '{' '}' : {tuple,?line('$1'),[]}.
tuple -> '{' exprs '}' : {tuple,?line('$1'),'$2'}.
-%%struct -> atom1 tuple :
+%%struct -> atom tuple :
%% {struct,?line('$1'),element(3, '$1'),element(3, '$2')}.
@@ -330,13 +327,13 @@ tuple -> '{' exprs '}' : {tuple,?line('$1'),'$2'}.
%% N.B. Field names are returned as the complete object, even if they are
%% always atoms for the moment, this might change in the future.
-record_expr -> '#' atom1 '.' atom1 :
+record_expr -> '#' atom '.' atom :
{record_index,?line('$1'),element(3, '$2'),'$4'}.
-record_expr -> '#' atom1 record_tuple :
+record_expr -> '#' atom record_tuple :
{record,?line('$1'),element(3, '$2'),'$3'}.
-record_expr -> expr_max '#' atom1 '.' atom1 :
+record_expr -> expr_max '#' atom '.' atom :
{record_field,?line('$2'),'$1',element(3, '$3'),'$5'}.
-record_expr -> expr_max '#' atom1 record_tuple :
+record_expr -> expr_max '#' atom record_tuple :
{record,?line('$2'),'$1',element(3, '$3'),'$4'}.
record_tuple -> '{' '}' : [].
@@ -346,7 +343,7 @@ record_fields -> record_field : ['$1'].
record_fields -> record_field ',' record_fields : ['$1' | '$3'].
record_field -> var '=' expr : {record_field,?line('$1'),'$1','$3'}.
-record_field -> atom1 '=' expr : {record_field,?line('$1'),'$1','$3'}.
+record_field -> atom '=' expr : {record_field,?line('$1'),'$1','$3'}.
%% N.B. This is called from expr_700.
@@ -380,9 +377,9 @@ receive_expr -> 'receive' cr_clauses 'after' expr clause_body 'end' :
{'receive',?line('$1'),'$2','$4','$5'}.
-fun_expr -> 'fun' atom1 '/' integer :
+fun_expr -> 'fun' atom '/' integer :
{'fun',?line('$1'),{function,element(3, '$2'),element(3, '$4')}}.
-fun_expr -> 'fun' atom1 ':' atom1 '/' integer :
+fun_expr -> 'fun' atom ':' atom '/' integer :
{'fun',?line('$1'),{function,element(3, '$2'),element(3, '$4'),element(3,'$6')}}.
fun_expr -> 'fun' fun_clauses 'end' :
build_fun(?line('$1'), '$2').
@@ -412,7 +409,7 @@ try_clauses -> try_clause ';' try_clauses : ['$1' | '$3'].
try_clause -> expr clause_guard clause_body :
L = ?line('$1'),
{clause,L,[{tuple,L,[{atom,L,throw},'$1',{var,L,'_'}]}],'$2','$3'}.
-try_clause -> atom1 ':' expr clause_guard clause_body :
+try_clause -> atom ':' expr clause_guard clause_body :
L = ?line('$1'),
{clause,L,[{tuple,L,['$1','$3',{var,L,'_'}]}],'$4','$5'}.
try_clause -> var ':' expr clause_guard clause_body :
@@ -436,7 +433,7 @@ guard -> exprs ';' guard : ['$1'|'$3'].
atomic -> char : '$1'.
atomic -> integer : '$1'.
atomic -> float : '$1'.
-atomic -> atom1 : '$1'.
+atomic -> atom : '$1'.
atomic -> strings : '$1'.
strings -> string : '$1'.
@@ -481,7 +478,7 @@ rule -> rule_clauses : build_rule('$1').
rule_clauses -> rule_clause : ['$1'].
rule_clauses -> rule_clause ';' rule_clauses : ['$1'|'$3'].
-rule_clause -> atom1 clause_args clause_guard rule_body :
+rule_clause -> atom clause_args clause_guard rule_body :
{clause,?line('$1'),element(3, '$1'),'$2','$3','$4'}.
rule_body -> ':-' lc_exprs: '$2'.
@@ -503,8 +500,8 @@ Erlang code.
%% mkop(Op, Arg) -> {op,Line,Op,Arg}.
%% mkop(Left, Op, Right) -> {op,Line,Op,Left,Right}.
--define(mkop2(L, OpPos, R),
- begin
+-define(mkop2(L, OpPos, R),
+ begin
{Op,Pos} = OpPos,
{op,Pos,Op,L,R}
end).
@@ -522,6 +519,8 @@ Erlang code.
%% These really suck and are only here until Calle gets multiple
%% entry points working.
+parse_form([{'-',L1},{atom,L2,spec}|Tokens]) ->
+ parse([{'-',L1},{'spec',L2}|Tokens]);
parse_form(Tokens) ->
parse(Tokens).
@@ -548,7 +547,7 @@ parse_term(Tokens) ->
-type attributes() :: 'export' | 'file' | 'import' | 'module'
| 'opaque' | 'record' | 'type'.
-build_typed_attribute({atom,La,record},
+build_typed_attribute({atom,La,record},
{typed_record, {atom,_Ln,RecordName}, RecTuple}) ->
{attribute,La,record,{RecordName,record_tuple(RecTuple)}};
build_typed_attribute({atom,La,Attr},
@@ -571,7 +570,7 @@ build_typed_attribute({atom,La,Attr},_) ->
build_type_spec({spec,La}, {SpecFun, TypeSpecs}) ->
NewSpecFun =
case SpecFun of
- {atom, _, Fun} ->
+ {atom, _, Fun} ->
{Fun, find_arity_from_specs(TypeSpecs)};
{{atom,_, Mod}, {atom,_, Fun}} ->
{Mod,Fun,find_arity_from_specs(TypeSpecs)};
@@ -705,7 +704,7 @@ attribute_farity(Other) -> Other.
attribute_farity_list(Args) ->
[attribute_farity(A) || A <- Args].
-
+
-spec error_bad_decl(integer(), attributes()) -> no_return().
error_bad_decl(L, S) ->
@@ -728,17 +727,17 @@ record_fields([{match,_Lm,{atom,La,A},Expr}|Fields]) ->
[{record_field,La,{atom,La,A},Expr}|record_fields(Fields)];
record_fields([{typed,Expr,TypeInfo}|Fields]) ->
[Field] = record_fields([Expr]),
- TypeInfo1 =
+ TypeInfo1 =
case Expr of
{match, _, _, _} -> TypeInfo; %% If we have an initializer.
- {atom, La, _} ->
+ {atom, La, _} ->
case has_undefined(TypeInfo) of
false ->
lift_unions(abstract(undefined, La), TypeInfo);
true ->
TypeInfo
end
- end,
+ end,
[{typed_record_field,Field,TypeInfo1}|record_fields(Fields)];
record_fields([Other|_Fields]) ->
ret_err(?line(Other), "bad record field");
@@ -994,7 +993,7 @@ inop_prec('#') -> {800,700,800};
inop_prec(':') -> {900,800,900};
inop_prec('.') -> {900,900,1000}.
--type pre_op() :: 'catch' | '+' | '-' | 'bnot' | '#'.
+-type pre_op() :: 'catch' | '+' | '-' | 'bnot' | 'not' | '#'.
-spec preop_prec(pre_op()) -> {0 | 600 | 700, 100 | 700 | 800}.
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 01:09:33 +0000