language_field_id_for_name {treesitter}

Language field identifiers

Description

Get the integer field identifier for a field name. If you are going to be using a field name repeatedly, it is often a little faster to use the corresponding field identifier instead.

Usage

language_field_id_for_name(x, name)

Arguments

x

⁠[tree_sitter_language]⁠

A tree-sitter language object.

name

⁠[character]⁠

The language field names to look up field identifiers for.

Value

An integer vector the same length as name containing:

• The field identifier for the field name, if known.

• NA, if the field name was not known.

See Also

language_field_name_for_id()

Examples

language <- treesitter.r::language()
language_field_id_for_name(language, "lhs")