diff options
| author | Nick Wellnhofer <wellnhofer@aevum.de> | 2015-01-10 16:10:22 +0100 |
|---|---|---|
| committer | Nick Wellnhofer <wellnhofer@aevum.de> | 2015-01-10 16:13:25 +0100 |
| commit | d548d56d604193e4eebb4ab81c347887763b7d69 (patch) | |
| tree | 5a7da25cbfe2937089eb6bf4c8b53f0533296357 /src/iterator.c | |
| parent | ee502421b239bc1c8e74d0578d9615a641b5cc81 (diff) | |
Optimize S_is_leaf
Diffstat (limited to 'src/iterator.c')
| -rw-r--r-- | src/iterator.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/src/iterator.c b/src/iterator.c index a3ae415..0354eff 100644 --- a/src/iterator.c +++ b/src/iterator.c @@ -5,6 +5,16 @@ #include "cmark.h" #include "iterator.h" +static const int S_leaf_mask = + (1 << CMARK_NODE_HTML) | + (1 << CMARK_NODE_HRULE) | + (1 << CMARK_NODE_CODE_BLOCK) | + (1 << CMARK_NODE_TEXT) | + (1 << CMARK_NODE_SOFTBREAK) | + (1 << CMARK_NODE_LINEBREAK) | + (1 << CMARK_NODE_CODE) | + (1 << CMARK_NODE_INLINE_HTML); + cmark_iter* cmark_iter_new(cmark_node *root) { @@ -31,21 +41,10 @@ cmark_iter_next(cmark_iter *iter) return iter->event_type; } -int S_is_leaf(cmark_node *node) +static bool +S_is_leaf(cmark_node *node) { - switch (cmark_node_get_type(node)) { - case CMARK_NODE_HTML: - case CMARK_NODE_HRULE: - case CMARK_NODE_CODE_BLOCK: - case CMARK_NODE_TEXT: - case CMARK_NODE_SOFTBREAK: - case CMARK_NODE_LINEBREAK: - case CMARK_NODE_CODE: - case CMARK_NODE_INLINE_HTML: - return 1; - default: - return 0; - } + return (1 << node->type) & S_leaf_mask; } void |