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parse.y: new_xstring_gen

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* parse.y (new_xstring_gen): extract from the rule.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56011 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-08-26 08:29:18 +00:00
parent 75d259f0dc
commit cb1ebf84cc
1 changed files with 33 additions and 25 deletions
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58
parse.y
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@ -504,6 +504,9 @@ static NODE *new_hash_gen(struct parser_params *parser, NODE *hash);
static NODE *new_regexp_gen(struct parser_params *, NODE *, int);
#define new_regexp(node, opt) new_regexp_gen(parser, node, opt)
static NODE *new_xstring_gen(struct parser_params *, NODE *);
#define new_xstring(node) new_xstring_gen(parser, node)
static NODE *match_op_gen(struct parser_params*,NODE*,NODE*);
#define match_op(node1,node2) match_op_gen(parser, (node1), (node2))
@ -564,6 +567,9 @@ static VALUE new_attr_op_assign_gen(struct parser_params *parser, VALUE lhs, VAL
static VALUE new_regexp_gen(struct parser_params *, VALUE, VALUE);
#define new_regexp(node, opt) new_regexp_gen(parser, node, opt)
static VALUE new_xstring_gen(struct parser_params *, VALUE);
#define new_xstring(str) new_xstring_gen(parser, str)
#define const_path_field(w, n) dispatch2(const_path_field, (w), (n))
#define top_const_field(n) dispatch1(top_const_field, (n))
static VALUE const_decl_gen(struct parser_params *parser, VALUE path);
@ -3898,33 +3904,9 @@ string1 : tSTRING_BEG string_contents tSTRING_END
xstring : tXSTRING_BEG xstring_contents tSTRING_END
{
/*%%%*/
NODE *node = $2;
/*%
%*/
heredoc_dedent($2);
heredoc_indent = 0;
/*%%%*/
if (!node) {
node = NEW_XSTR(STR_NEW0());
}
else {
switch (nd_type(node)) {
case NODE_STR:
nd_set_type(node, NODE_XSTR);
break;
case NODE_DSTR:
nd_set_type(node, NODE_DXSTR);
break;
default:
node = NEW_NODE(NODE_DXSTR, Qnil, 1, NEW_LIST(node));
break;
}
}
$$ = node;
/*%
$$ = dispatch1(xstring_literal, $2);
%*/
$$ = new_xstring($2);
}
;
@ -9118,6 +9100,26 @@ new_regexp_gen(struct parser_params *parser, NODE *node, int options)
}
return node;
}
static NODE *
new_xstring_gen(struct parser_params *parser, NODE *node)
{
if (!node) {
return NEW_XSTR(STR_NEW0());
}
switch (nd_type(node)) {
case NODE_STR:
nd_set_type(node, NODE_XSTR);
break;
case NODE_DSTR:
nd_set_type(node, NODE_DXSTR);
break;
default:
node = NEW_NODE(NODE_DXSTR, Qnil, 1, NEW_LIST(node));
break;
}
return node;
}
#else /* !RIPPER */
static int
id_is_var_gen(struct parser_params *parser, ID id)
@ -9155,6 +9157,12 @@ new_regexp_gen(struct parser_params *parser, VALUE re, VALUE opt)
}
return dispatch2(regexp_literal, re, opt);
}
static VALUE
new_xstring_gen(struct parser_params *parser, VALUE str)
{
return dispatch1(xstring_literal, str);
}
#endif /* !RIPPER */
static const char lex_state_names[][13] = {