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-rw-r--r--lib/stdlib/src/erl_parse.yrl590
1 files changed, 302 insertions, 288 deletions
diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl
index b7469a05da..e328e065e3 100644
--- a/lib/stdlib/src/erl_parse.yrl
+++ b/lib/stdlib/src/erl_parse.yrl
@@ -92,7 +92,7 @@ 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'}.
-typed_record_fields -> '{' typed_exprs '}' : {tuple, ?line('$1'), '$2'}.
+typed_record_fields -> '{' typed_exprs '}' : {tuple, ?anno('$1'), '$2'}.
typed_exprs -> typed_expr : ['$1'].
typed_exprs -> typed_expr ',' typed_exprs : ['$1'|'$3'].
@@ -105,26 +105,26 @@ 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, ?anno('$1'), bounded_fun,
['$1','$3']}.
type_guards -> type_guard : ['$1'].
type_guards -> type_guard ',' type_guards : ['$1'|'$3'].
-type_guard -> atom '(' top_types ')' : {type, ?line('$1'), constraint,
+type_guard -> atom '(' top_types ')' : {type, ?anno('$1'), constraint,
['$1', '$3']}.
type_guard -> var '::' top_type : build_def('$1', '$3').
top_types -> top_type : ['$1'].
top_types -> top_type ',' top_types : ['$1'|'$3'].
-top_type -> var '::' top_type_100 : {ann_type, ?line('$1'), ['$1','$3']}.
+top_type -> var '::' top_type_100 : {ann_type, ?anno('$1'), ['$1','$3']}.
top_type -> top_type_100 : '$1'.
top_type_100 -> type_200 : '$1'.
top_type_100 -> type_200 '|' top_type_100 : lift_unions('$1','$3').
-type_200 -> type_300 '..' type_300 : {type, ?line('$1'), range,
+type_200 -> type_300 '..' type_300 : {type, ?anno('$1'), range,
[skip_paren('$1'),
skip_paren('$3')]}.
type_200 -> type_300 : '$1'.
@@ -140,61 +140,61 @@ type_400 -> type_500 : '$1'.
type_500 -> prefix_op type : ?mkop1('$1', skip_paren('$2')).
type_500 -> type : '$1'.
-type -> '(' top_type ')' : {paren_type, ?line('$2'), ['$2']}.
+type -> '(' top_type ')' : {paren_type, ?anno('$2'), ['$2']}.
type -> var : '$1'.
type -> atom : '$1'.
type -> atom '(' ')' : build_gen_type('$1').
type -> atom '(' top_types ')' : build_type('$1', '$3').
-type -> atom ':' atom '(' ')' : {remote_type, ?line('$1'),
+type -> atom ':' atom '(' ')' : {remote_type, ?anno('$1'),
['$1', '$3', []]}.
-type -> atom ':' atom '(' top_types ')' : {remote_type, ?line('$1'),
+type -> atom ':' atom '(' top_types ')' : {remote_type, ?anno('$1'),
['$1', '$3', '$5']}.
-type -> '[' ']' : {type, ?line('$1'), nil, []}.
-type -> '[' top_type ']' : {type, ?line('$1'), list, ['$2']}.
-type -> '[' top_type ',' '...' ']' : {type, ?line('$1'),
+type -> '[' ']' : {type, ?anno('$1'), nil, []}.
+type -> '[' top_type ']' : {type, ?anno('$1'), list, ['$2']}.
+type -> '[' top_type ',' '...' ']' : {type, ?anno('$1'),
nonempty_list, ['$2']}.
-type -> '#' '{' '}' : {type, ?line('$1'), map, []}.
-type -> '#' '{' map_pair_types '}' : {type, ?line('$1'), map, '$3'}.
-type -> '{' '}' : {type, ?line('$1'), tuple, []}.
-type -> '{' top_types '}' : {type, ?line('$1'), tuple, '$2'}.
-type -> '#' atom '{' '}' : {type, ?line('$1'), record, ['$2']}.
-type -> '#' atom '{' field_types '}' : {type, ?line('$1'),
+type -> '#' '{' '}' : {type, ?anno('$1'), map, []}.
+type -> '#' '{' map_pair_types '}' : {type, ?anno('$1'), map, '$3'}.
+type -> '{' '}' : {type, ?anno('$1'), tuple, []}.
+type -> '{' top_types '}' : {type, ?anno('$1'), tuple, '$2'}.
+type -> '#' atom '{' '}' : {type, ?anno('$1'), record, ['$2']}.
+type -> '#' atom '{' field_types '}' : {type, ?anno('$1'),
record, ['$2'|'$4']}.
type -> binary_type : '$1'.
type -> integer : '$1'.
-type -> 'fun' '(' ')' : {type, ?line('$1'), 'fun', []}.
+type -> 'fun' '(' ')' : {type, ?anno('$1'), 'fun', []}.
type -> 'fun' '(' fun_type_100 ')' : '$3'.
fun_type_100 -> '(' '...' ')' '->' top_type
- : {type, ?line('$1'), 'fun',
- [{type, ?line('$1'), any}, '$5']}.
+ : {type, ?anno('$1'), 'fun',
+ [{type, ?anno('$1'), any}, '$5']}.
fun_type_100 -> fun_type : '$1'.
-fun_type -> '(' ')' '->' top_type : {type, ?line('$1'), 'fun',
- [{type, ?line('$1'), product, []}, '$4']}.
+fun_type -> '(' ')' '->' top_type : {type, ?anno('$1'), 'fun',
+ [{type, ?anno('$1'), product, []}, '$4']}.
fun_type -> '(' top_types ')' '->' top_type
- : {type, ?line('$1'), 'fun',
- [{type, ?line('$1'), product, '$2'},'$5']}.
+ : {type, ?anno('$1'), 'fun',
+ [{type, ?anno('$1'), product, '$2'},'$5']}.
map_pair_types -> map_pair_type : ['$1'].
map_pair_types -> map_pair_type ',' map_pair_types : ['$1'|'$3'].
-map_pair_type -> top_type '=>' top_type : {type, ?line('$2'), map_field_assoc,['$1','$3']}.
+map_pair_type -> top_type '=>' top_type : {type, ?anno('$2'), map_field_assoc,['$1','$3']}.
field_types -> field_type : ['$1'].
field_types -> field_type ',' field_types : ['$1'|'$3'].
-field_type -> atom '::' top_type : {type, ?line('$1'), field_type,
+field_type -> atom '::' top_type : {type, ?anno('$1'), field_type,
['$1', '$3']}.
-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'))]}.
-binary_type -> '<<' bin_unit_type '>>' : {type, ?line('$1'),binary,
- [abstract(0, ?line('$1')), '$2']}.
+binary_type -> '<<' '>>' : {type, ?anno('$1'),binary,
+ [abstract2(0, ?anno('$1')),
+ abstract2(0, ?anno('$1'))]}.
+binary_type -> '<<' bin_base_type '>>' : {type, ?anno('$1'),binary,
+ ['$2', abstract2(0, ?anno('$1'))]}.
+binary_type -> '<<' bin_unit_type '>>' : {type, ?anno('$1'),binary,
+ [abstract2(0, ?anno('$1')), '$2']}.
binary_type -> '<<' bin_base_type ',' bin_unit_type '>>'
- : {type, ?line('$1'), binary, ['$2', '$4']}.
+ : {type, ?anno('$1'), binary, ['$2', '$4']}.
bin_base_type -> var ':' type : build_bin_type(['$1'], '$3').
@@ -210,7 +210,7 @@ function_clauses -> function_clause : ['$1'].
function_clauses -> function_clause ';' function_clauses : ['$1'|'$3'].
function_clause -> atom clause_args clause_guard clause_body :
- {clause,?line('$1'),element(3, '$1'),'$2','$3','$4'}.
+ {clause,?anno('$1'),element(3, '$1'),'$2','$3','$4'}.
clause_args -> argument_list : element(1, '$1').
@@ -221,10 +221,10 @@ clause_guard -> '$empty' : [].
clause_body -> '->' exprs: '$2'.
-expr -> 'catch' expr : {'catch',?line('$1'),'$2'}.
+expr -> 'catch' expr : {'catch',?anno('$1'),'$2'}.
expr -> expr_100 : '$1'.
-expr_100 -> expr_150 '=' expr_100 : {match,?line('$2'),'$1','$3'}.
+expr_100 -> expr_150 '=' expr_100 : {match,?anno('$2'),'$1','$3'}.
expr_100 -> expr_150 '!' expr_100 : ?mkop2('$1', '$2', '$3').
expr_100 -> expr_150 : '$1'.
@@ -260,7 +260,7 @@ expr_700 -> record_expr : '$1'.
expr_700 -> expr_800 : '$1'.
expr_800 -> expr_max ':' expr_max :
- {remote,?line('$2'),'$1','$3'}.
+ {remote,?anno('$2'),'$1','$3'}.
expr_800 -> expr_max : '$1'.
expr_max -> var : '$1'.
@@ -272,7 +272,7 @@ expr_max -> binary_comprehension : '$1'.
expr_max -> tuple : '$1'.
%%expr_max -> struct : '$1'.
expr_max -> '(' expr ')' : '$2'.
-expr_max -> 'begin' exprs 'end' : {block,?line('$1'),'$2'}.
+expr_max -> 'begin' exprs 'end' : {block,?anno('$1'),'$2'}.
expr_max -> if_expr : '$1'.
expr_max -> case_expr : '$1'.
expr_max -> receive_expr : '$1'.
@@ -280,22 +280,22 @@ expr_max -> fun_expr : '$1'.
expr_max -> try_expr : '$1'.
-list -> '[' ']' : {nil,?line('$1')}.
-list -> '[' expr tail : {cons,?line('$1'),'$2','$3'}.
+list -> '[' ']' : {nil,?anno('$1')}.
+list -> '[' expr tail : {cons,?anno('$1'),'$2','$3'}.
-tail -> ']' : {nil,?line('$1')}.
+tail -> ']' : {nil,?anno('$1')}.
tail -> '|' expr ']' : '$2'.
-tail -> ',' expr tail : {cons,?line('$2'),'$2','$3'}.
+tail -> ',' expr tail : {cons,?anno('$2'),'$2','$3'}.
-binary -> '<<' '>>' : {bin,?line('$1'),[]}.
-binary -> '<<' bin_elements '>>' : {bin,?line('$1'),'$2'}.
+binary -> '<<' '>>' : {bin,?anno('$1'),[]}.
+binary -> '<<' bin_elements '>>' : {bin,?anno('$1'),'$2'}.
bin_elements -> bin_element : ['$1'].
bin_elements -> bin_element ',' bin_elements : ['$1'|'$3'].
bin_element -> bit_expr opt_bit_size_expr opt_bit_type_list :
- {bin_element,?line('$1'),'$1','$2','$3'}.
+ {bin_element,?anno('$1'),'$1','$2','$3'}.
bit_expr -> prefix_op expr_max : ?mkop1('$1', '$2').
bit_expr -> expr_max : '$1'.
@@ -316,29 +316,29 @@ bit_size_expr -> expr_max : '$1'.
list_comprehension -> '[' expr '||' lc_exprs ']' :
- {lc,?line('$1'),'$2','$4'}.
+ {lc,?anno('$1'),'$2','$4'}.
binary_comprehension -> '<<' binary '||' lc_exprs '>>' :
- {bc,?line('$1'),'$2','$4'}.
+ {bc,?anno('$1'),'$2','$4'}.
lc_exprs -> lc_expr : ['$1'].
lc_exprs -> lc_expr ',' lc_exprs : ['$1'|'$3'].
lc_expr -> expr : '$1'.
-lc_expr -> expr '<-' expr : {generate,?line('$2'),'$1','$3'}.
-lc_expr -> binary '<=' expr : {b_generate,?line('$2'),'$1','$3'}.
+lc_expr -> expr '<-' expr : {generate,?anno('$2'),'$1','$3'}.
+lc_expr -> binary '<=' expr : {b_generate,?anno('$2'),'$1','$3'}.
-tuple -> '{' '}' : {tuple,?line('$1'),[]}.
-tuple -> '{' exprs '}' : {tuple,?line('$1'),'$2'}.
+tuple -> '{' '}' : {tuple,?anno('$1'),[]}.
+tuple -> '{' exprs '}' : {tuple,?anno('$1'),'$2'}.
%%struct -> atom tuple :
-%% {struct,?line('$1'),element(3, '$1'),element(3, '$2')}.
+%% {struct,?anno('$1'),element(3, '$1'),element(3, '$2')}.
map_expr -> '#' map_tuple :
- {map, ?line('$1'),'$2'}.
+ {map, ?anno('$1'),'$2'}.
map_expr -> expr_max '#' map_tuple :
- {map, ?line('$2'),'$1','$3'}.
+ {map, ?anno('$2'),'$1','$3'}.
map_expr -> map_expr '#' map_tuple :
- {map, ?line('$2'),'$1','$3'}.
+ {map, ?anno('$2'),'$1','$3'}.
map_tuple -> '{' '}' : [].
map_tuple -> '{' map_fields '}' : '$2'.
@@ -350,10 +350,10 @@ map_field -> map_field_assoc : '$1'.
map_field -> map_field_exact : '$1'.
map_field_assoc -> map_key '=>' expr :
- {map_field_assoc,?line('$1'),'$1','$3'}.
+ {map_field_assoc,?anno('$1'),'$1','$3'}.
map_field_exact -> map_key ':=' expr :
- {map_field_exact,?line('$1'),'$1','$3'}.
+ {map_field_exact,?anno('$1'),'$1','$3'}.
map_key -> expr : '$1'.
@@ -363,17 +363,17 @@ map_key -> expr : '$1'.
%% always atoms for the moment, this might change in the future.
record_expr -> '#' atom '.' atom :
- {record_index,?line('$1'),element(3, '$2'),'$4'}.
+ {record_index,?anno('$1'),element(3, '$2'),'$4'}.
record_expr -> '#' atom record_tuple :
- {record,?line('$1'),element(3, '$2'),'$3'}.
+ {record,?anno('$1'),element(3, '$2'),'$3'}.
record_expr -> expr_max '#' atom '.' atom :
- {record_field,?line('$2'),'$1',element(3, '$3'),'$5'}.
+ {record_field,?anno('$2'),'$1',element(3, '$3'),'$5'}.
record_expr -> expr_max '#' atom record_tuple :
- {record,?line('$2'),'$1',element(3, '$3'),'$4'}.
+ {record,?anno('$2'),'$1',element(3, '$3'),'$4'}.
record_expr -> record_expr '#' atom '.' atom :
- {record_field,?line('$2'),'$1',element(3, '$3'),'$5'}.
+ {record_field,?anno('$2'),'$1',element(3, '$3'),'$5'}.
record_expr -> record_expr '#' atom record_tuple :
- {record,?line('$2'),'$1',element(3, '$3'),'$4'}.
+ {record,?anno('$2'),'$1',element(3, '$3'),'$4'}.
record_tuple -> '{' '}' : [].
record_tuple -> '{' record_fields '}' : '$2'.
@@ -381,47 +381,47 @@ record_tuple -> '{' record_fields '}' : '$2'.
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 -> atom '=' expr : {record_field,?line('$1'),'$1','$3'}.
+record_field -> var '=' expr : {record_field,?anno('$1'),'$1','$3'}.
+record_field -> atom '=' expr : {record_field,?anno('$1'),'$1','$3'}.
%% N.B. This is called from expr_700.
function_call -> expr_800 argument_list :
- {call,?line('$1'),'$1',element(1, '$2')}.
+ {call,?anno('$1'),'$1',element(1, '$2')}.
-if_expr -> 'if' if_clauses 'end' : {'if',?line('$1'),'$2'}.
+if_expr -> 'if' if_clauses 'end' : {'if',?anno('$1'),'$2'}.
if_clauses -> if_clause : ['$1'].
if_clauses -> if_clause ';' if_clauses : ['$1' | '$3'].
if_clause -> guard clause_body :
- {clause,?line(hd(hd('$1'))),[],'$1','$2'}.
+ {clause,?anno(hd(hd('$1'))),[],'$1','$2'}.
case_expr -> 'case' expr 'of' cr_clauses 'end' :
- {'case',?line('$1'),'$2','$4'}.
+ {'case',?anno('$1'),'$2','$4'}.
cr_clauses -> cr_clause : ['$1'].
cr_clauses -> cr_clause ';' cr_clauses : ['$1' | '$3'].
cr_clause -> expr clause_guard clause_body :
- {clause,?line('$1'),['$1'],'$2','$3'}.
+ {clause,?anno('$1'),['$1'],'$2','$3'}.
receive_expr -> 'receive' cr_clauses 'end' :
- {'receive',?line('$1'),'$2'}.
+ {'receive',?anno('$1'),'$2'}.
receive_expr -> 'receive' 'after' expr clause_body 'end' :
- {'receive',?line('$1'),[],'$3','$4'}.
+ {'receive',?anno('$1'),[],'$3','$4'}.
receive_expr -> 'receive' cr_clauses 'after' expr clause_body 'end' :
- {'receive',?line('$1'),'$2','$4','$5'}.
+ {'receive',?anno('$1'),'$2','$4','$5'}.
fun_expr -> 'fun' atom '/' integer :
- {'fun',?line('$1'),{function,element(3, '$2'),element(3, '$4')}}.
+ {'fun',?anno('$1'),{function,element(3, '$2'),element(3, '$4')}}.
fun_expr -> 'fun' atom_or_var ':' atom_or_var '/' integer_or_var :
- {'fun',?line('$1'),{function,'$2','$4','$6'}}.
+ {'fun',?anno('$1'),{function,'$2','$4','$6'}}.
fun_expr -> 'fun' fun_clauses 'end' :
- build_fun(?line('$1'), '$2').
+ build_fun(?anno('$1'), '$2').
atom_or_var -> atom : '$1'.
atom_or_var -> var : '$1'.
@@ -433,16 +433,16 @@ fun_clauses -> fun_clause : ['$1'].
fun_clauses -> fun_clause ';' fun_clauses : ['$1' | '$3'].
fun_clause -> argument_list clause_guard clause_body :
- {Args,Pos} = '$1',
- {clause,Pos,'fun',Args,'$2','$3'}.
+ {Args,Anno} = '$1',
+ {clause,Anno,'fun',Args,'$2','$3'}.
fun_clause -> var argument_list clause_guard clause_body :
{clause,element(2, '$1'),element(3, '$1'),element(1, '$2'),'$3','$4'}.
try_expr -> 'try' exprs 'of' cr_clauses try_catch :
- build_try(?line('$1'),'$2','$4','$5').
+ build_try(?anno('$1'),'$2','$4','$5').
try_expr -> 'try' exprs try_catch :
- build_try(?line('$1'),'$2',[],'$3').
+ build_try(?anno('$1'),'$2',[],'$3').
try_catch -> 'catch' try_clauses 'end' :
{'$2',[]}.
@@ -455,18 +455,18 @@ try_clauses -> try_clause : ['$1'].
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'}.
+ A = ?anno('$1'),
+ {clause,A,[{tuple,A,[{atom,A,throw},'$1',{var,A,'_'}]}],'$2','$3'}.
try_clause -> atom ':' expr clause_guard clause_body :
- L = ?line('$1'),
- {clause,L,[{tuple,L,['$1','$3',{var,L,'_'}]}],'$4','$5'}.
+ A = ?anno('$1'),
+ {clause,A,[{tuple,A,['$1','$3',{var,A,'_'}]}],'$4','$5'}.
try_clause -> var ':' expr clause_guard clause_body :
- L = ?line('$1'),
- {clause,L,[{tuple,L,['$1','$3',{var,L,'_'}]}],'$4','$5'}.
+ A = ?anno('$1'),
+ {clause,A,[{tuple,A,['$1','$3',{var,A,'_'}]}],'$4','$5'}.
-argument_list -> '(' ')' : {[],?line('$1')}.
-argument_list -> '(' exprs ')' : {'$2',?line('$1')}.
+argument_list -> '(' ')' : {[],?anno('$1')}.
+argument_list -> '(' exprs ')' : {'$2',?anno('$1')}.
exprs -> expr : ['$1'].
@@ -483,7 +483,7 @@ atomic -> strings : '$1'.
strings -> string : '$1'.
strings -> string strings :
- {string,?line('$1'),element(3, '$1') ++ element(3, '$2')}.
+ {string,?anno('$1'),element(3, '$1') ++ element(3, '$2')}.
prefix_op -> '+' : '$1'.
prefix_op -> '-' : '$1'.
@@ -528,6 +528,10 @@ Erlang code.
new_anno/1, anno_to_term/1, anno_from_term/1]).
-export([set_line/2,get_attribute/2,get_attributes/1]).
+-deprecated([{set_line, 2, next_major_release},
+ {get_attribute, 2, next_major_release},
+ {get_attributes, 1, next_major_release}]).
+
%% The following directive is needed for (significantly) faster compilation
%% of the generated .erl file by the HiPE compiler. Please do not remove.
-compile([{hipe,[{regalloc,linear_scan}]}]).
@@ -540,26 +544,26 @@ Erlang code.
-type abstract_expr() :: term().
-type abstract_form() :: term().
-type error_description() :: term().
--type error_info() :: {erl_scan:line(), module(), error_description()}.
+-type error_info() :: {erl_anno:line(), module(), error_description()}.
-type token() :: erl_scan:token().
-%% mkop(Op, Arg) -> {op,Line,Op,Arg}.
-%% mkop(Left, Op, Right) -> {op,Line,Op,Left,Right}.
+%% mkop(Op, Arg) -> {op,Anno,Op,Arg}.
+%% mkop(Left, Op, Right) -> {op,Anno,Op,Left,Right}.
--define(mkop2(L, OpPos, R),
+-define(mkop2(L, OpAnno, R),
begin
- {Op,Pos} = OpPos,
- {op,Pos,Op,L,R}
+ {Op,Anno} = OpAnno,
+ {op,Anno,Op,L,R}
end).
--define(mkop1(OpPos, A),
+-define(mkop1(OpAnno, A),
begin
- {Op,Pos} = OpPos,
- {op,Pos,Op,A}
+ {Op,Anno} = OpAnno,
+ {op,Anno,Op,A}
end).
-%% keep track of line info in tokens
--define(line(Tup), element(2, Tup)).
+%% keep track of annotation info in tokens
+-define(anno(Tup), element(2, Tup)).
%% Entry points compatible to old erl_parse.
%% These really suck and are only here until Calle gets multiple
@@ -569,10 +573,10 @@ Erlang code.
Tokens :: [token()],
AbsForm :: abstract_form(),
ErrorInfo :: error_info().
-parse_form([{'-',L1},{atom,L2,spec}|Tokens]) ->
- parse([{'-',L1},{'spec',L2}|Tokens]);
-parse_form([{'-',L1},{atom,L2,callback}|Tokens]) ->
- parse([{'-',L1},{'callback',L2}|Tokens]);
+parse_form([{'-',A1},{atom,A2,spec}|Tokens]) ->
+ parse([{'-',A1},{'spec',A2}|Tokens]);
+parse_form([{'-',A1},{atom,A2,callback}|Tokens]) ->
+ parse([{'-',A1},{'callback',A2}|Tokens]);
parse_form(Tokens) ->
parse(Tokens).
@@ -581,7 +585,8 @@ parse_form(Tokens) ->
ExprList :: [abstract_expr()],
ErrorInfo :: error_info().
parse_exprs(Tokens) ->
- case parse([{atom,0,f},{'(',0},{')',0},{'->',0}|Tokens]) of
+ A = erl_anno:new(0),
+ case parse([{atom,A,f},{'(',A},{')',A},{'->',A}|Tokens]) of
{ok,{function,_Lf,f,0,[{clause,_Lc,[],[],Exprs}]}} ->
{ok,Exprs};
{error,_} = Err -> Err
@@ -592,42 +597,43 @@ parse_exprs(Tokens) ->
Term :: term(),
ErrorInfo :: error_info().
parse_term(Tokens) ->
- case parse([{atom,0,f},{'(',0},{')',0},{'->',0}|Tokens]) of
- {ok,{function,_Lf,f,0,[{clause,_Lc,[],[],[Expr]}]}} ->
+ A = erl_anno:new(0),
+ case parse([{atom,A,f},{'(',A},{')',A},{'->',A}|Tokens]) of
+ {ok,{function,_Af,f,0,[{clause,_Ac,[],[],[Expr]}]}} ->
try normalise(Expr) of
Term -> {ok,Term}
catch
- _:_R -> {error,{?line(Expr),?MODULE,"bad term"}}
+ _:_R -> {error,{location(?anno(Expr)),?MODULE,"bad term"}}
end;
- {ok,{function,_Lf,f,0,[{clause,_Lc,[],[],[_E1,E2|_Es]}]}} ->
- {error,{?line(E2),?MODULE,"bad term"}};
+ {ok,{function,_Af,f,A,[{clause,_Ac,[],[],[_E1,E2|_Es]}]}} ->
+ {error,{location(?anno(E2)),?MODULE,"bad term"}};
{error,_} = Err -> Err
end.
-type attributes() :: 'export' | 'file' | 'import' | 'module'
| 'opaque' | 'record' | 'type'.
-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},
+build_typed_attribute({atom,Aa,record},
+ {typed_record, {atom,_An,RecordName}, RecTuple}) ->
+ {attribute,Aa,record,{RecordName,record_tuple(RecTuple)}};
+build_typed_attribute({atom,Aa,Attr},
{type_def, {call,_,{atom,_,TypeName},Args}, Type})
when Attr =:= 'type' ; Attr =:= 'opaque' ->
case lists:all(fun({var, _, _}) -> true;
(_) -> false
end, Args) of
- true -> {attribute,La,Attr,{TypeName,Type,Args}};
- false -> error_bad_decl(La, Attr)
+ true -> {attribute,Aa,Attr,{TypeName,Type,Args}};
+ false -> error_bad_decl(Aa, Attr)
end;
-build_typed_attribute({atom,La,Attr},_) ->
+build_typed_attribute({atom,Aa,Attr},_) ->
case Attr of
- record -> error_bad_decl(La, record);
- type -> error_bad_decl(La, type);
- opaque -> error_bad_decl(La, opaque);
- _ -> ret_err(La, "bad attribute")
+ record -> error_bad_decl(Aa, record);
+ type -> error_bad_decl(Aa, type);
+ opaque -> error_bad_decl(Aa, opaque);
+ _ -> ret_err(Aa, "bad attribute")
end.
-build_type_spec({Kind,La}, {SpecFun, TypeSpecs})
+build_type_spec({Kind,Aa}, {SpecFun, TypeSpecs})
when (Kind =:= spec) or (Kind =:= callback) ->
NewSpecFun =
case SpecFun of
@@ -642,7 +648,7 @@ build_type_spec({Kind,La}, {SpecFun, TypeSpecs})
%% Old style spec. Allow this for now.
{Mod,Fun,Arity}
end,
- {attribute,La,Kind,{NewSpecFun, TypeSpecs}}.
+ {attribute,Aa,Kind,{NewSpecFun, TypeSpecs}}.
find_arity_from_specs([Spec|_]) ->
%% Use the first spec to find the arity. If all are not the same,
@@ -654,40 +660,40 @@ find_arity_from_specs([Spec|_]) ->
{type, _, 'fun', [{type, _, product, Args},_]} = Fun,
length(Args).
-build_def({var, L, '_'}, _Types) ->
- ret_err(L, "bad type variable");
+build_def({var, A, '_'}, _Types) ->
+ ret_err(A, "bad type variable");
build_def(LHS, Types) ->
- IsSubType = {atom, ?line(LHS), is_subtype},
- {type, ?line(LHS), constraint, [IsSubType, [LHS, Types]]}.
+ IsSubType = {atom, ?anno(LHS), is_subtype},
+ {type, ?anno(LHS), constraint, [IsSubType, [LHS, Types]]}.
-lift_unions(T1, {type, _La, union, List}) ->
- {type, ?line(T1), union, [T1|List]};
+lift_unions(T1, {type, _Aa, union, List}) ->
+ {type, ?anno(T1), union, [T1|List]};
lift_unions(T1, T2) ->
- {type, ?line(T1), union, [T1, T2]}.
+ {type, ?anno(T1), union, [T1, T2]}.
-skip_paren({paren_type,_L,[Type]}) ->
+skip_paren({paren_type,_A,[Type]}) ->
skip_paren(Type);
skip_paren(Type) ->
Type.
-build_gen_type({atom, La, tuple}) ->
- {type, La, tuple, any};
-build_gen_type({atom, La, map}) ->
- {type, La, map, any};
-build_gen_type({atom, La, Name}) ->
+build_gen_type({atom, Aa, tuple}) ->
+ {type, Aa, tuple, any};
+build_gen_type({atom, Aa, map}) ->
+ {type, Aa, map, any};
+build_gen_type({atom, Aa, Name}) ->
Tag = type_tag(Name, 0),
- {Tag, La, Name, []}.
+ {Tag, Aa, Name, []}.
build_bin_type([{var, _, '_'}|Left], Int) ->
build_bin_type(Left, Int);
build_bin_type([], Int) ->
skip_paren(Int);
-build_bin_type([{var, La, _}|_], _) ->
- ret_err(La, "Bad binary type").
+build_bin_type([{var, Aa, _}|_], _) ->
+ ret_err(Aa, "Bad binary type").
-build_type({atom, L, Name}, Types) ->
+build_type({atom, A, Name}, Types) ->
Tag = type_tag(Name, length(Types)),
- {Tag, L, Name, Types}.
+ {Tag, A, Name, Types}.
type_tag(TypeName, NumberOfTypeVariables) ->
case erl_internal:is_type(TypeName, NumberOfTypeVariables) of
@@ -695,71 +701,75 @@ type_tag(TypeName, NumberOfTypeVariables) ->
false -> user_type
end.
+abstract2(Term, Anno) ->
+ Line = erl_anno:line(Anno),
+ abstract(Term, Line).
+
%% build_attribute(AttrName, AttrValue) ->
-%% {attribute,Line,module,Module}
-%% {attribute,Line,export,Exports}
-%% {attribute,Line,import,Imports}
-%% {attribute,Line,record,{Name,Inits}}
-%% {attribute,Line,file,{Name,Line}}
-%% {attribute,Line,Name,Val}
-
-build_attribute({atom,La,module}, Val) ->
+%% {attribute,Anno,module,Module}
+%% {attribute,Anno,export,Exports}
+%% {attribute,Anno,import,Imports}
+%% {attribute,Anno,record,{Name,Inits}}
+%% {attribute,Anno,file,{Name,Line}}
+%% {attribute,Anno,Name,Val}
+
+build_attribute({atom,Aa,module}, Val) ->
case Val of
- [{atom,_Lm,Module}] ->
- {attribute,La,module,Module};
- [{atom,_Lm,Module},ExpList] ->
- {attribute,La,module,{Module,var_list(ExpList)}};
+ [{atom,_Am,Module}] ->
+ {attribute,Aa,module,Module};
+ [{atom,_Am,Module},ExpList] ->
+ {attribute,Aa,module,{Module,var_list(ExpList)}};
_Other ->
- error_bad_decl(La, module)
+ error_bad_decl(Aa, module)
end;
-build_attribute({atom,La,export}, Val) ->
+build_attribute({atom,Aa,export}, Val) ->
case Val of
[ExpList] ->
- {attribute,La,export,farity_list(ExpList)};
- _Other -> error_bad_decl(La, export)
+ {attribute,Aa,export,farity_list(ExpList)};
+ _Other -> error_bad_decl(Aa, export)
end;
-build_attribute({atom,La,import}, Val) ->
+build_attribute({atom,Aa,import}, Val) ->
case Val of
- [{atom,_Lm,Mod},ImpList] ->
- {attribute,La,import,{Mod,farity_list(ImpList)}};
- _Other -> error_bad_decl(La, import)
+ [{atom,_Am,Mod},ImpList] ->
+ {attribute,Aa,import,{Mod,farity_list(ImpList)}};
+ _Other -> error_bad_decl(Aa, import)
end;
-build_attribute({atom,La,record}, Val) ->
+build_attribute({atom,Aa,record}, Val) ->
case Val of
- [{atom,_Ln,Record},RecTuple] ->
- {attribute,La,record,{Record,record_tuple(RecTuple)}};
- _Other -> error_bad_decl(La, record)
+ [{atom,_An,Record},RecTuple] ->
+ {attribute,Aa,record,{Record,record_tuple(RecTuple)}};
+ _Other -> error_bad_decl(Aa, record)
end;
-build_attribute({atom,La,file}, Val) ->
+build_attribute({atom,Aa,file}, Val) ->
case Val of
- [{string,_Ln,Name},{integer,_Ll,Line}] ->
- {attribute,La,file,{Name,Line}};
- _Other -> error_bad_decl(La, file)
+ [{string,_An,Name},{integer,_Al,Line}] ->
+ {attribute,Aa,file,{Name,Line}};
+ _Other -> error_bad_decl(Aa, file)
end;
-build_attribute({atom,La,Attr}, Val) ->
+build_attribute({atom,Aa,Attr}, Val) ->
case Val of
[Expr0] ->
Expr = attribute_farity(Expr0),
- {attribute,La,Attr,term(Expr)};
- _Other -> ret_err(La, "bad attribute")
+ {attribute,Aa,Attr,term(Expr)};
+ _Other -> ret_err(Aa, "bad attribute")
end.
-var_list({cons,_Lc,{var,_,V},Tail}) ->
+var_list({cons,_Ac,{var,_,V},Tail}) ->
[V|var_list(Tail)];
-var_list({nil,_Ln}) -> [];
+var_list({nil,_An}) -> [];
var_list(Other) ->
- ret_err(?line(Other), "bad variable list").
+ ret_err(?anno(Other), "bad variable list").
-attribute_farity({cons,L,H,T}) ->
- {cons,L,attribute_farity(H),attribute_farity(T)};
-attribute_farity({tuple,L,Args0}) ->
+attribute_farity({cons,A,H,T}) ->
+ {cons,A,attribute_farity(H),attribute_farity(T)};
+attribute_farity({tuple,A,Args0}) ->
Args = attribute_farity_list(Args0),
- {tuple,L,Args};
-attribute_farity({map,L,Args0}) ->
+ {tuple,A,Args};
+attribute_farity({map,A,Args0}) ->
Args = attribute_farity_map(Args0),
- {map,L,Args};
-attribute_farity({op,L,'/',{atom,_,_}=Name,{integer,_,_}=Arity}) ->
- {tuple,L,[Name,Arity]};
+ {map,A,Args};
+attribute_farity({op,A,'/',{atom,_,_}=Name,{integer,_,_}=Arity}) ->
+ {tuple,A,[Name,Arity]};
attribute_farity(Other) -> Other.
attribute_farity_list(Args) ->
@@ -767,45 +777,45 @@ attribute_farity_list(Args) ->
%% It is not meaningful to have farity keys.
attribute_farity_map(Args) ->
- [{Op,L,K,attribute_farity(V)} || {Op,L,K,V} <- Args].
+ [{Op,A,K,attribute_farity(V)} || {Op,A,K,V} <- Args].
--spec error_bad_decl(integer(), attributes()) -> no_return().
+-spec error_bad_decl(erl_anno:anno(), attributes()) -> no_return().
-error_bad_decl(L, S) ->
- ret_err(L, io_lib:format("bad ~w declaration", [S])).
+error_bad_decl(Anno, S) ->
+ ret_err(Anno, io_lib:format("bad ~w declaration", [S])).
-farity_list({cons,_Lc,{op,_Lo,'/',{atom,_La,A},{integer,_Li,I}},Tail}) ->
+farity_list({cons,_Ac,{op,_Ao,'/',{atom,_Aa,A},{integer,_Ai,I}},Tail}) ->
[{A,I}|farity_list(Tail)];
-farity_list({nil,_Ln}) -> [];
+farity_list({nil,_An}) -> [];
farity_list(Other) ->
- ret_err(?line(Other), "bad function arity").
+ ret_err(?anno(Other), "bad function arity").
-record_tuple({tuple,_Lt,Fields}) ->
+record_tuple({tuple,_At,Fields}) ->
record_fields(Fields);
record_tuple(Other) ->
- ret_err(?line(Other), "bad record declaration").
+ ret_err(?anno(Other), "bad record declaration").
-record_fields([{atom,La,A}|Fields]) ->
- [{record_field,La,{atom,La,A}}|record_fields(Fields)];
-record_fields([{match,_Lm,{atom,La,A},Expr}|Fields]) ->
- [{record_field,La,{atom,La,A},Expr}|record_fields(Fields)];
+record_fields([{atom,Aa,A}|Fields]) ->
+ [{record_field,Aa,{atom,Aa,A}}|record_fields(Fields)];
+record_fields([{match,_Am,{atom,Aa,A},Expr}|Fields]) ->
+ [{record_field,Aa,{atom,Aa,A},Expr}|record_fields(Fields)];
record_fields([{typed,Expr,TypeInfo}|Fields]) ->
[Field] = record_fields([Expr]),
TypeInfo1 =
case Expr of
{match, _, _, _} -> TypeInfo; %% If we have an initializer.
- {atom, La, _} ->
+ {atom, Aa, _} ->
case has_undefined(TypeInfo) of
false ->
TypeInfo2 = maybe_add_paren(TypeInfo),
- lift_unions(abstract(undefined, La), TypeInfo2);
+ lift_unions(abstract2(undefined, Aa), TypeInfo2);
true ->
TypeInfo
end
end,
[{typed_record_field,Field,TypeInfo1}|record_fields(Fields)];
record_fields([Other|_Fields]) ->
- ret_err(?line(Other), "bad record field");
+ ret_err(?anno(Other), "bad record field");
record_fields([]) -> [].
has_undefined({atom,_,undefined}) ->
@@ -819,52 +829,53 @@ has_undefined({type,_,union,Ts}) ->
has_undefined(_) ->
false.
-maybe_add_paren({ann_type,L,T}) ->
- {paren_type,L,[{ann_type,L,T}]};
+maybe_add_paren({ann_type,A,T}) ->
+ {paren_type,A,[{ann_type,A,T}]};
maybe_add_paren(T) ->
T.
term(Expr) ->
try normalise(Expr)
- catch _:_R -> ret_err(?line(Expr), "bad attribute")
+ catch _:_R -> ret_err(?anno(Expr), "bad attribute")
end.
-%% build_function([Clause]) -> {function,Line,Name,Arity,[Clause]}
+%% build_function([Clause]) -> {function,Anno,Name,Arity,[Clause]}
build_function(Cs) ->
Name = element(3, hd(Cs)),
Arity = length(element(4, hd(Cs))),
- {function,?line(hd(Cs)),Name,Arity,check_clauses(Cs, Name, Arity)}.
+ {function,?anno(hd(Cs)),Name,Arity,check_clauses(Cs, Name, Arity)}.
-%% build_fun(Line, [Clause]) -> {'fun',Line,{clauses,[Clause]}}.
+%% build_fun(Anno, [Clause]) -> {'fun',Anno,{clauses,[Clause]}}.
-build_fun(Line, Cs) ->
+build_fun(Anno, Cs) ->
Name = element(3, hd(Cs)),
Arity = length(element(4, hd(Cs))),
CheckedCs = check_clauses(Cs, Name, Arity),
case Name of
'fun' ->
- {'fun',Line,{clauses,CheckedCs}};
+ {'fun',Anno,{clauses,CheckedCs}};
Name ->
- {named_fun,Line,Name,CheckedCs}
+ {named_fun,Anno,Name,CheckedCs}
end.
check_clauses(Cs, Name, Arity) ->
[case C of
- {clause,L,N,As,G,B} when N =:= Name, length(As) =:= Arity ->
- {clause,L,As,G,B};
- {clause,L,_N,_As,_G,_B} ->
- ret_err(L, "head mismatch")
+ {clause,A,N,As,G,B} when N =:= Name, length(As) =:= Arity ->
+ {clause,A,As,G,B};
+ {clause,A,_N,_As,_G,_B} ->
+ ret_err(A, "head mismatch")
end || C <- Cs].
-build_try(L,Es,Scs,{Ccs,As}) ->
- {'try',L,Es,Scs,Ccs,As}.
+build_try(A,Es,Scs,{Ccs,As}) ->
+ {'try',A,Es,Scs,Ccs,As}.
-spec ret_err(_, _) -> no_return().
-ret_err(L, S) ->
- {location,Location} = get_attribute(L, location),
- return_error(Location, S).
+ret_err(Anno, S) ->
+ return_error(location(Anno), S).
+location(Anno) ->
+ erl_anno:location(Anno).
%% Convert between the abstract form of a term and a term.
@@ -912,7 +923,8 @@ normalise_list([]) ->
Data :: term(),
AbsTerm :: abstract_expr().
abstract(T) ->
- abstract(T, 0, enc_func(epp:default_encoding())).
+ Anno = erl_anno:new(0),
+ abstract(T, Anno, enc_func(epp:default_encoding())).
-type encoding_func() :: fun((non_neg_integer()) -> boolean()).
@@ -922,16 +934,18 @@ abstract(T) ->
Options :: Line | [Option],
Option :: {line, Line} | {encoding, Encoding},
Encoding :: 'latin1' | 'unicode' | 'utf8' | 'none' | encoding_func(),
- Line :: erl_scan:line(),
+ Line :: erl_anno:line(),
AbsTerm :: abstract_expr().
abstract(T, Line) when is_integer(Line) ->
- abstract(T, Line, enc_func(epp:default_encoding()));
+ Anno = erl_anno:new(Line),
+ abstract(T, Anno, enc_func(epp:default_encoding()));
abstract(T, Options) when is_list(Options) ->
Line = proplists:get_value(line, Options, 0),
Encoding = proplists:get_value(encoding, Options,epp:default_encoding()),
EncFunc = enc_func(Encoding),
- abstract(T, Line, EncFunc).
+ Anno = erl_anno:new(Line),
+ abstract(T, Anno, EncFunc).
-define(UNICODE(C),
(C < 16#D800 orelse
@@ -945,53 +959,53 @@ enc_func(none) -> none;
enc_func(Fun) when is_function(Fun, 1) -> Fun;
enc_func(Term) -> erlang:error({badarg, Term}).
-abstract(T, L, _E) when is_integer(T) -> {integer,L,T};
-abstract(T, L, _E) when is_float(T) -> {float,L,T};
-abstract(T, L, _E) when is_atom(T) -> {atom,L,T};
-abstract([], L, _E) -> {nil,L};
-abstract(B, L, _E) when is_bitstring(B) ->
- {bin, L, [abstract_byte(Byte, L) || Byte <- bitstring_to_list(B)]};
-abstract([H|T], L, none=E) ->
- {cons,L,abstract(H, L, E),abstract(T, L, E)};
-abstract(List, L, E) when is_list(List) ->
- abstract_list(List, [], L, E);
-abstract(Tuple, L, E) when is_tuple(Tuple) ->
- {tuple,L,abstract_tuple_list(tuple_to_list(Tuple), L, E)};
-abstract(Map, L, E) when is_map(Map) ->
- {map,L,abstract_map_fields(maps:to_list(Map),L,E)}.
-
-abstract_list([H|T], String, L, E) ->
+abstract(T, A, _E) when is_integer(T) -> {integer,A,T};
+abstract(T, A, _E) when is_float(T) -> {float,A,T};
+abstract(T, A, _E) when is_atom(T) -> {atom,A,T};
+abstract([], A, _E) -> {nil,A};
+abstract(B, A, _E) when is_bitstring(B) ->
+ {bin, A, [abstract_byte(Byte, A) || Byte <- bitstring_to_list(B)]};
+abstract([H|T], A, none=E) ->
+ {cons,A,abstract(H, A, E),abstract(T, A, E)};
+abstract(List, A, E) when is_list(List) ->
+ abstract_list(List, [], A, E);
+abstract(Tuple, A, E) when is_tuple(Tuple) ->
+ {tuple,A,abstract_tuple_list(tuple_to_list(Tuple), A, E)};
+abstract(Map, A, E) when is_map(Map) ->
+ {map,A,abstract_map_fields(maps:to_list(Map),A,E)}.
+
+abstract_list([H|T], String, A, E) ->
case is_integer(H) andalso H >= 0 andalso E(H) of
true ->
- abstract_list(T, [H|String], L, E);
+ abstract_list(T, [H|String], A, E);
false ->
- AbstrList = {cons,L,abstract(H, L, E),abstract(T, L, E)},
- not_string(String, AbstrList, L, E)
+ AbstrList = {cons,A,abstract(H, A, E),abstract(T, A, E)},
+ not_string(String, AbstrList, A, E)
end;
-abstract_list([], String, L, _E) ->
- {string, L, lists:reverse(String)};
-abstract_list(T, String, L, E) ->
- not_string(String, abstract(T, L, E), L, E).
-
-not_string([C|T], Result, L, E) ->
- not_string(T, {cons, L, {integer, L, C}, Result}, L, E);
-not_string([], Result, _L, _E) ->
+abstract_list([], String, A, _E) ->
+ {string, A, lists:reverse(String)};
+abstract_list(T, String, A, E) ->
+ not_string(String, abstract(T, A, E), A, E).
+
+not_string([C|T], Result, A, E) ->
+ not_string(T, {cons, A, {integer, A, C}, Result}, A, E);
+not_string([], Result, _A, _E) ->
Result.
-abstract_tuple_list([H|T], L, E) ->
- [abstract(H, L, E)|abstract_tuple_list(T, L, E)];
-abstract_tuple_list([], _L, _E) ->
+abstract_tuple_list([H|T], A, E) ->
+ [abstract(H, A, E)|abstract_tuple_list(T, A, E)];
+abstract_tuple_list([], _A, _E) ->
[].
-abstract_map_fields(Fs,L,E) ->
- [{map_field_assoc,L,abstract(K,L,E),abstract(V,L,E)}||{K,V}<-Fs].
+abstract_map_fields(Fs,A,E) ->
+ [{map_field_assoc,A,abstract(K,A,E),abstract(V,A,E)}||{K,V}<-Fs].
-abstract_byte(Byte, L) when is_integer(Byte) ->
- {bin_element, L, {integer, L, Byte}, default, default};
-abstract_byte(Bits, L) ->
+abstract_byte(Byte, A) when is_integer(Byte) ->
+ {bin_element, A, {integer, A, Byte}, default, default};
+abstract_byte(Bits, A) ->
Sz = bit_size(Bits),
<<Val:Sz>> = Bits,
- {bin_element, L, {integer, L, Val}, {integer, L, Sz}, default}.
+ {bin_element, A, {integer, A, Val}, {integer, A, Sz}, default}.
%% Generate a list of tokens representing the abstract term.
@@ -1005,32 +1019,32 @@ tokens(Abs) ->
AbsTerm :: abstract_expr(),
MoreTokens :: [token()],
Tokens :: [token()].
-tokens({char,L,C}, More) -> [{char,L,C}|More];
-tokens({integer,L,N}, More) -> [{integer,L,N}|More];
-tokens({float,L,F}, More) -> [{float,L,F}|More];
-tokens({atom,L,A}, More) -> [{atom,L,A}|More];
-tokens({var,L,V}, More) -> [{var,L,V}|More];
-tokens({string,L,S}, More) -> [{string,L,S}|More];
-tokens({nil,L}, More) -> [{'[',L},{']',L}|More];
-tokens({cons,L,Head,Tail}, More) ->
- [{'[',L}|tokens(Head, tokens_tail(Tail, More))];
-tokens({tuple,L,[]}, More) ->
- [{'{',L},{'}',L}|More];
-tokens({tuple,L,[E|Es]}, More) ->
- [{'{',L}|tokens(E, tokens_tuple(Es, ?line(E), More))].
-
-tokens_tail({cons,L,Head,Tail}, More) ->
- [{',',L}|tokens(Head, tokens_tail(Tail, More))];
-tokens_tail({nil,L}, More) ->
- [{']',L}|More];
+tokens({char,A,C}, More) -> [{char,A,C}|More];
+tokens({integer,A,N}, More) -> [{integer,A,N}|More];
+tokens({float,A,F}, More) -> [{float,A,F}|More];
+tokens({atom,Aa,A}, More) -> [{atom,Aa,A}|More];
+tokens({var,A,V}, More) -> [{var,A,V}|More];
+tokens({string,A,S}, More) -> [{string,A,S}|More];
+tokens({nil,A}, More) -> [{'[',A},{']',A}|More];
+tokens({cons,A,Head,Tail}, More) ->
+ [{'[',A}|tokens(Head, tokens_tail(Tail, More))];
+tokens({tuple,A,[]}, More) ->
+ [{'{',A},{'}',A}|More];
+tokens({tuple,A,[E|Es]}, More) ->
+ [{'{',A}|tokens(E, tokens_tuple(Es, ?anno(E), More))].
+
+tokens_tail({cons,A,Head,Tail}, More) ->
+ [{',',A}|tokens(Head, tokens_tail(Tail, More))];
+tokens_tail({nil,A}, More) ->
+ [{']',A}|More];
tokens_tail(Other, More) ->
- L = ?line(Other),
- [{'|',L}|tokens(Other, [{']',L}|More])].
+ A = ?anno(Other),
+ [{'|',A}|tokens(Other, [{']',A}|More])].
-tokens_tuple([E|Es], Line, More) ->
- [{',',Line}|tokens(E, tokens_tuple(Es, ?line(E), More))];
-tokens_tuple([], Line, More) ->
- [{'}',Line}|More].
+tokens_tuple([E|Es], Anno, More) ->
+ [{',',Anno}|tokens(E, tokens_tuple(Es, ?anno(E), More))];
+tokens_tuple([], Anno, More) ->
+ [{'}',Anno}|More].
%% Give the relative precedences of operators.
@@ -1095,12 +1109,15 @@ max_prec() -> 900.
%%% longer apply. To get all present attributes as a property list
%%% get_attributes() should be used.
+-compile({nowarn_deprecated_function,{erl_scan,set_attribute,3}}).
set_line(L, F) ->
erl_scan:set_attribute(line, L, F).
+-compile({nowarn_deprecated_function,{erl_scan,attributes_info,2}}).
get_attribute(L, Name) ->
erl_scan:attributes_info(L, Name).
+-compile({nowarn_deprecated_function,{erl_scan,attributes_info,1}}).
get_attributes(L) ->
erl_scan:attributes_info(L).
@@ -1147,22 +1164,19 @@ mapfold_anno(F, Acc0, Abstr) ->
Abstr :: abstract_form() | abstract_expr().
new_anno(Term) ->
- F = fun(Loc) -> erl_anno:new(Loc) end,
- map_anno(F, Term).
+ map_anno(fun erl_anno:new/1, Term).
-spec anno_to_term(Abstr) -> term() when
Abstr :: abstract_form() | abstract_expr().
anno_to_term(Abstract) ->
- F = fun(Anno) -> erl_anno:to_term(Anno) end,
- map_anno(F, Abstract).
+ map_anno(fun erl_anno:to_term/1, Abstract).
-spec anno_from_term(Term) -> abstract_form() | abstract_expr() when
Term :: term().
anno_from_term(Term) ->
- F = fun(T) -> erl_anno:from_term(T) end,
- map_anno(F, Term).
+ map_anno(fun erl_anno:from_term/1, Term).
%% Forms.
%% Recognize what sys_pre_expand does:
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 12:27:02 +0000