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parse.y: new_op_assign

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* parse.y (new_op_assign): extract.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36974 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2012-09-15 09:26:31 +00:00
parent 66d03f5f3c
commit 2bfc48dd62
1 changed files with 50 additions and 72 deletions
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122
parse.y
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@ -412,6 +412,8 @@ static void rb_backref_error_gen(struct parser_params*,NODE*);
static NODE *node_assign_gen(struct parser_params*,NODE*,NODE*);
#define node_assign(node1, node2) node_assign_gen(parser, (node1), (node2))
static NODE *new_op_assign_gen(struct parser_params *parser, NODE *lhs, ID op, NODE *rhs);
static NODE *match_op_gen(struct parser_params*,NODE*,NODE*);
#define match_op(node1,node2) match_op_gen(parser, (node1), (node2))
@ -432,6 +434,7 @@ static NODE *reg_named_capture_assign_gen(struct parser_params* parser, VALUE re
#define get_id(id) (id)
#define get_value(val) (val)
#else
#define value_expr(node) ((void)(node))
#define remove_begin(node) (node)
#define rb_dvar_defined(id) 0
#define rb_local_defined(id) 0
@ -443,8 +446,15 @@ static VALUE assignable_gen(struct parser_params*,VALUE);
#define assignable(lhs,node) assignable_gen(parser, (lhs))
static int id_is_var_gen(struct parser_params *parser, ID id);
#define id_is_var(id) id_is_var_gen(parser, (id))
#define node_assign(node1, node2) dispatch2(assign, (node1), (node2))
static VALUE new_op_assign_gen(struct parser_params *parser, VALUE lhs, VALUE op, VALUE rhs);
#endif /* !RIPPER */
#define new_op_assign(lhs, op, rhs) new_op_assign_gen(parser, (lhs), (op), (rhs))
static ID formal_argument_gen(struct parser_params*, ID);
#define formal_argument(id) formal_argument_gen(parser, (id))
static ID shadowing_lvar_gen(struct parser_params*,ID);
@ -1130,32 +1140,8 @@ stmt : keyword_alias fitem {lex_state = EXPR_FNAME;} fitem
}
| var_lhs tOP_ASGN command_call
{
/*%%%*/
value_expr($3);
if ($1) {
ID vid = $1->nd_vid;
if ($2 == tOROP) {
$1->nd_value = $3;
$$ = NEW_OP_ASGN_OR(gettable(vid), $1);
if (is_asgn_or_id(vid)) {
$$->nd_aid = vid;
}
}
else if ($2 == tANDOP) {
$1->nd_value = $3;
$$ = NEW_OP_ASGN_AND(gettable(vid), $1);
}
else {
$$ = $1;
$$->nd_value = NEW_CALL(gettable(vid), $2, NEW_LIST($3));
}
}
else {
$$ = NEW_BEGIN(0);
}
/*%
$$ = dispatch3(opassign, $1, $2, $3);
%*/
$$ = new_op_assign($1, $2, $3);
}
| primary_value '[' opt_call_args rbracket tOP_ASGN command_call
{
@ -1966,63 +1952,18 @@ arg : lhs '=' arg
}
| var_lhs tOP_ASGN arg
{
/*%%%*/
value_expr($3);
if ($1) {
ID vid = $1->nd_vid;
if ($2 == tOROP) {
$1->nd_value = $3;
$$ = NEW_OP_ASGN_OR(gettable(vid), $1);
if (is_asgn_or_id(vid)) {
$$->nd_aid = vid;
}
}
else if ($2 == tANDOP) {
$1->nd_value = $3;
$$ = NEW_OP_ASGN_AND(gettable(vid), $1);
}
else {
$$ = $1;
$$->nd_value = NEW_CALL(gettable(vid), $2, NEW_LIST($3));
}
}
else {
$$ = NEW_BEGIN(0);
}
/*%
$$ = dispatch3(opassign, $1, $2, $3);
%*/
$$ = new_op_assign($1, $2, $3);
}
| var_lhs tOP_ASGN arg modifier_rescue arg
{
/*%%%*/
value_expr($3);
$3 = NEW_RESCUE($3, NEW_RESBODY(0,$5,0), 0);
if ($1) {
ID vid = $1->nd_vid;
if ($2 == tOROP) {
$1->nd_value = $3;
$$ = NEW_OP_ASGN_OR(gettable(vid), $1);
if (is_asgn_or_id(vid)) {
$$->nd_aid = vid;
}
}
else if ($2 == tANDOP) {
$1->nd_value = $3;
$$ = NEW_OP_ASGN_AND(gettable(vid), $1);
}
else {
$$ = $1;
$$->nd_value = NEW_CALL(gettable(vid), $2, NEW_LIST($3));
}
}
else {
$$ = NEW_BEGIN(0);
}
/*%
$3 = dispatch2(rescue_mod, $3, $5);
$$ = dispatch3(opassign, $1, $2, $3);
%*/
$$ = new_op_assign($1, $2, $3);
}
| primary_value '[' opt_call_args rbracket tOP_ASGN arg
{
@ -9417,6 +9358,43 @@ dsym_node_gen(struct parser_params *parser, NODE *node)
}
#endif /* !RIPPER */
#ifndef RIPPER
static NODE *
new_op_assign_gen(struct parser_params *parser, NODE *lhs, ID op, NODE *rhs)
{
NODE *asgn;
if (lhs) {
ID vid = lhs->nd_vid;
if (op == tOROP) {
lhs->nd_value = rhs;
asgn = NEW_OP_ASGN_OR(gettable(vid), lhs);
if (is_asgn_or_id(vid)) {
asgn->nd_aid = vid;
}
}
else if (op == tANDOP) {
lhs->nd_value = rhs;
asgn = NEW_OP_ASGN_AND(gettable(vid), lhs);
}
else {
asgn = lhs;
asgn->nd_value = NEW_CALL(gettable(vid), op, NEW_LIST(rhs));
}
}
else {
asgn = NEW_BEGIN(0);
}
return asgn;
}
#else
static VALUE
new_op_assign_gen(struct parser_params *parser, VALUE lhs, VALUE op, VALUE rhs)
{
return dispatch3(opassign, lhs, op, rhs);
}
#endif
static void
warn_unused_var(struct parser_params *parser, struct local_vars *local)
{