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Allow trailing comma in arrays.

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Fixes #5928
This commit is contained in:
Gunnar Beutner 2014-04-11 13:51:14 +02:00
parent 2024598ef7
commit b8d3d42b7f
1 changed files with 37 additions and 32 deletions
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69
lib/config/config_parser.yy
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@ -172,6 +172,7 @@ static void MakeRBinaryOp(Value** result, AExpression::OpCallback& op, Value *le
%type <type> type %type <type> type
%type <num> partial_specifier %type <num> partial_specifier
%type <variant> rterm %type <variant> rterm
%type <variant> rterm_array
%type <variant> rterm_scope %type <variant> rterm_scope
%type <variant> lterm %type <variant> lterm
%type <variant> object %type <variant> object
@ -494,7 +495,11 @@ lbinary_op: T_SET
} }
; ;
lterm_items: lterm_items_inner lterm_items: /* empty */
{
$$ = new Array();
}
| lterm_items_inner
{ {
$$ = $1; $$ = $1;
} }
@ -503,11 +508,7 @@ lterm_items: lterm_items_inner
$$ = $1; $$ = $1;
} }
lterm_items_inner: /* empty */ lterm_items_inner: lterm
{
$$ = new Array();
}
| lterm
{ {
$$ = new Array(); $$ = new Array();
$$->Add(*$1); $$->Add(*$1);
@ -614,37 +615,49 @@ lterm: identifier lbinary_op rterm
} }
; ;
rterm_items: rterm_items_inner rterm_items: /* empty */
{
$$ = new Array();
}
| rterm_items_inner
{ {
$$ = $1; $$ = $1;
} }
| rterm_items_inner ',' | rterm_items_inner arraysep
{ {
$$ = $1; $$ = $1;
} }
; ;
rterm_items_inner: /* empty */ rterm_items_inner: rterm
{
$$ = new Array();
}
| rterm
{ {
$$ = new Array(); $$ = new Array();
$$->Add(*$1); $$->Add(*$1);
delete $1; delete $1;
} }
| rterm_items_inner ',' rterm | rterm_items_inner arraysep rterm
{ {
$$ = $1; $$ = $1;
$$->Add(*$3); $$->Add(*$3);
delete $3; delete $3;
} }
| rterm_items_inner ',' newlines rterm ;
rterm_array: '[' newlines rterm_items newlines ']'
{ {
$$ = $1; $$ = new Value(make_shared<AExpression>(&AExpression::OpArray, Array::Ptr($3), DebugInfoRange(@1, @5)));
$$->Add(*$4); }
delete $4; | '[' newlines rterm_items ']'
{
$$ = new Value(make_shared<AExpression>(&AExpression::OpArray, Array::Ptr($3), DebugInfoRange(@1, @4)));
}
| '[' rterm_items newlines ']'
{
$$ = new Value(make_shared<AExpression>(&AExpression::OpArray, Array::Ptr($2), DebugInfoRange(@1, @4)));
}
| '[' rterm_items ']'
{
$$ = new Value(make_shared<AExpression>(&AExpression::OpArray, Array::Ptr($2), DebugInfoRange(@1, @3)));
} }
; ;
@ -712,21 +725,9 @@ rterm: T_STRING
delete $1; delete $1;
delete $3; delete $3;
} }
| '[' newlines rterm_items newlines ']' | rterm_array
{ {
$$ = new Value(make_shared<AExpression>(&AExpression::OpArray, Array::Ptr($3), DebugInfoRange(@1, @5))); $$ = $1;
}
| '[' rterm_items newlines ']'
{
$$ = new Value(make_shared<AExpression>(&AExpression::OpArray, Array::Ptr($2), DebugInfoRange(@1, @4)));
}
| '[' newlines rterm_items ']'
{
$$ = new Value(make_shared<AExpression>(&AExpression::OpArray, Array::Ptr($3), DebugInfoRange(@1, @4)));
}
| '[' rterm_items ']'
{
$$ = new Value(make_shared<AExpression>(&AExpression::OpArray, Array::Ptr($2), DebugInfoRange(@1, @3)));
} }
| rterm_scope | rterm_scope
{ {
@ -892,4 +893,8 @@ sep: ',' newlines
| newlines | newlines
; ;
arraysep: ',' newlines
| ','
;
%% %%