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node.c: reduce size

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* node.c (A_FIELD_HEADER): reduce text size by sharing messages
  with and without comments.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52081 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-10-08 01:45:41 +00:00
parent 29d88e4592
commit 25a8b98e3a
1 changed files with 17 additions and 10 deletions
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27
node.c
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@ -22,27 +22,32 @@
#define A_LIT(lit) AR(rb_inspect(lit))
#define A_NODE_HEADER(node, term) \
rb_str_catf(buf, "@ %s (line: %d)"term, ruby_node_name(nd_type(node)), nd_line(node))
#define A_FIELD_HEADER(name, term) \
rb_str_catf(buf, "+- %s:"term, (name))
#define D_FIELD_HEADER(name, term) (A_INDENT, A_FIELD_HEADER(name, term))
#define A_FIELD_HEADER(len, name, term) \
rb_str_catf(buf, "+- %.*s:"term, (len), (name))
#define D_FIELD_HEADER(len, name, term) (A_INDENT, A_FIELD_HEADER(len, name, term))
#define D_NULL_NODE (A_INDENT, A("(null node)\n"))
#define D_NODE_HEADER(node) (A_INDENT, A_NODE_HEADER(node, "\n"))
#define COMPOUND_FIELD(name, name2, block) \
#define COMPOUND_FIELD(len, name, block) \
do { \
D_FIELD_HEADER(comment ? (name2) : (name), "\n"); \
D_FIELD_HEADER((len), (name), "\n"); \
rb_str_cat2(indent, next_indent); \
block; \
rb_str_resize(indent, RSTRING_LEN(indent) - 4); \
} while (0)
#define SIMPLE_FIELD(name, name2) \
for (D_FIELD_HEADER(comment ? (name2) : (name), " "), field_flag = 1; \
#define FIELD_NAME_DESC(name, ann) name " (" ann ")"
#define FIELD_NAME_LEN(name, ann) (int)( \
comment ? \
rb_strlen_lit(FIELD_NAME_DESC(name, ann)) : \
rb_strlen_lit(name))
#define SIMPLE_FIELD(len, name) \
for (D_FIELD_HEADER((len), (name), " "), field_flag = 1; \
field_flag; /* should be optimized away */ \
A("\n"), field_flag = 0)
#define SIMPLE_FIELD1(name, ann) SIMPLE_FIELD(name, name " (" ann ")")
#define SIMPLE_FIELD1(name, ann) SIMPLE_FIELD(FIELD_NAME_LEN(name, ann), FIELD_NAME_DESC(name, ann))
#define F_CUSTOM1(name, ann) SIMPLE_FIELD1(#name, ann)
#define F_ID(name, ann) SIMPLE_FIELD1(#name, ann) A_ID(node->name)
#define F_GENTRY(name, ann) SIMPLE_FIELD1(#name, ann) A_ID((node->name)->id)
@ -52,11 +57,13 @@
#define F_MSG(name, ann, desc) SIMPLE_FIELD1(#name, ann) A(desc)
#define F_NODE(name, ann) \
COMPOUND_FIELD(#name, #name " (" ann ")", dump_node(buf, indent, comment, node->name))
COMPOUND_FIELD(FIELD_NAME_LEN(#name, ann), \
FIELD_NAME_DESC(#name, ann), \
dump_node(buf, indent, comment, node->name))
#define ANN(ann) \
if (comment) { \
A_INDENT; A("| # "); A(ann); A("\n"); \
A_INDENT; A("| # " ann "\n"); \
}
#define LAST_NODE (next_indent = " ")