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author | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-11-09 01:50:58 +0000 |
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committer | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-11-09 01:50:58 +0000 |
commit | 2b60e342bdc327634e9eade18bad80c854b4ea7c (patch) | |
tree | 017f8bd2b16a06908be1c66ee48e0a436bcbda58 /node.c | |
parent | f09ad1dc5de28dd71cc92fd2de35f85a786ca112 (diff) |
node.c (dump_node): add an explanation of NODE_HASH's nd_alen
The field has a flag to represent if it is a keyword argument (that has
no braces, e.g., `foo(k:1)`) or hash literal (that has braces, e.g.,
`foo({k:1})`).
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60723 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'node.c')
-rw-r--r-- | node.c | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -585,6 +585,13 @@ dump_node(VALUE buf, VALUE indent, int comment, NODE *node) ANN("format: { [nd_head] }"); ANN("example: { 1 => 2, 3 => 4 }"); } + F_CUSTOM1(nd_alen, "keyword-arguments-or-hash-literal") { + switch (node->nd_alen) { + case 0: A("0 (keyword argument)"); break; + case 1: A("1 (hash literal)"); break; + default: A_ID(node->nd_alen); + } + } LAST_NODE; F_NODE(nd_head, "contents"); return; |