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author | Quentin Rasmont <qrasmont@gmail.com> | 2022-05-01 21:13:47 +0200 |
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committer | bfredl <bjorn.linse@gmail.com> | 2022-08-25 18:01:14 +0200 |
commit | f57341a4b69398ff0c58686e66c2f4138be164aa (patch) | |
tree | 4a017d046bab5680933b9499f9c831dfd42cebd6 /src/nvim/lua/treesitter.c | |
parent | baba43681e792db30318bdedc3e73e4fe12482a6 (diff) | |
download | rneovim-f57341a4b69398ff0c58686e66c2f4138be164aa.tar.gz rneovim-f57341a4b69398ff0c58686e66c2f4138be164aa.tar.bz2 rneovim-f57341a4b69398ff0c58686e66c2f4138be164aa.zip |
feat(treesitter): upstream node_length() as a node method
Util from the nvim-treesitter project.
Diffstat (limited to 'src/nvim/lua/treesitter.c')
-rw-r--r-- | src/nvim/lua/treesitter.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/nvim/lua/treesitter.c b/src/nvim/lua/treesitter.c index 083042ad98..8803fd452c 100644 --- a/src/nvim/lua/treesitter.c +++ b/src/nvim/lua/treesitter.c @@ -90,6 +90,7 @@ static struct luaL_Reg node_meta[] = { { "prev_named_sibling", node_prev_named_sibling }, { "named_children", node_named_children }, { "root", node_root }, + { "byte_length", node_byte_length }, { NULL, NULL } }; @@ -1111,6 +1112,20 @@ static int node_root(lua_State *L) return 1; } +static int node_byte_length(lua_State *L) +{ + TSNode node; + if (!node_check(L, 1, &node)) { + return 0; + } + + uint32_t start_byte = ts_node_start_byte(node); + uint32_t end_byte = ts_node_end_byte(node); + + lua_pushnumber(L, end_byte - start_byte); + return 1; +} + /// assumes the match table being on top of the stack static void set_match(lua_State *L, TSQueryMatch *match, int nodeidx) { |