| tree_walk {treesitter} | R Documentation |
Generate a TreeCursor iterator
Description
tree_walk() creates a TreeCursor starting at the root node. You can
use it to "walk" the tree more efficiently than using node_child() and
other similar node functions.
Usage
tree_walk(x)
Arguments
x |
A tree. |
Value
A TreeCursor object.
Examples
language <- treesitter.r::language()
parser <- parser(language)
text <- "1 + foo"
tree <- parser_parse(parser, text)
cursor <- tree_walk(tree)
cursor$goto_first_child()
cursor$goto_first_child()
cursor$node()
cursor$goto_next_sibling()
cursor$node()
[Package treesitter version 0.1.0 Index]