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Create a new parser

Source: R/parser.R
parser.Rd

parser() constructs a parser from a tree-sitter language object. You can use parser_parse() to parse language specific text with it.

Usage

parser(language)

Arguments

language

[tree_sitter_language]

A language object.

Value

A new parser.

Examples

language <- treesitter.r::language()
parser <- parser(language)
parser
#> <tree_sitter_parser>
#> Language: r

text <- "1 + foo"
tree <- parser_parse(parser, text)
tree
#> <tree_sitter_tree>
#> 
#> ── Text ──────────────────────────────────────────────────────────────────
#> 1 + foo
#> 
#> ── S-Expression ──────────────────────────────────────────────────────────
#> (program [(0, 0), (0, 7)]
#>   (binary_operator [(0, 0), (0, 7)]
#>     lhs: (float [(0, 0), (0, 1)])
#>     operator: "+" [(0, 2), (0, 3)]
#>     rhs: (identifier [(0, 4), (0, 7)])
#>   )
#> )