Parses text to a flat parse table and subsequently changes its
representation into a nested parse table with nest_parse_data().
compute_parse_data_nested(
text,
transformers = tidyverse_style(),
more_specs = NULL
)The text to parse.
Passed to cache_make_key() to generate a key.
Passed to cache_make_key() to generate a key.
A nested parse table. See tokenize() for details on the columns
of the parse table.
code <- "
ab <- 1L # some comment
abcdef <- 2L
"
writeLines(code)
#>
#> ab <- 1L # some comment
#> abcdef <- 2L
#>
compute_parse_data_nested(code)
#> id pos_id line1 col1 line2 col2 parent token terminal text short
#> 1 10 1 2 1 2 12 0 expr FALSE ab <- 1L ab
#> 2 8 7 2 14 2 27 -10 COMMENT TRUE # some comment # som
#> 3 19 8 3 1 3 12 0 expr FALSE abcdef <- 2L abcde
#> token_before token_after stylerignore block is_cached internal
#> 1 <NA> <NA> FALSE 1 FALSE TRUE
#> 2 NUM_CONST SYMBOL FALSE 1 FALSE TRUE
#> 3 <NA> <NA> FALSE 1 FALSE TRUE
#> child
#> 1 5, 4, 7, 3, 4, 6, 2, 2, 2, 1, 8, 11, 2, 2, 2, 2, 9, 12, 10, 10, 10, expr, LEFT_ASSIGN, expr, FALSE, TRUE, FALSE, ab, <-, 1L, ab, <-, 1L, NA, SYMBOL, NA, NA, NUM_CONST, NA, FALSE, FALSE, FALSE, NA, NA, NA, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, 2, 3, 2, 1, 2, 2, 5, SYMBOL, TRUE, ab, ab, , LEFT_ASSIGN, FALSE, NA, FALSE, FALSE, 5, 6, 2, 11, 2, 12, 7, NUM_CONST, TRUE, 1L, 1L, LEFT_ASSIGN, COMMENT, FALSE, NA, FALSE, FALSE
#> 2 NULL
#> 3 15, 14, 17, 10, 11, 13, 3, 3, 3, 1, 8, 11, 3, 3, 3, 6, 9, 12, 19, 19, 19, expr, LEFT_ASSIGN, expr, FALSE, TRUE, FALSE, abcdef, <-, 2L, abcde, <-, 2L, NA, SYMBOL, NA, NA, NUM_CONST, NA, FALSE, FALSE, FALSE, NA, NA, NA, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, 9, 13, 3, 1, 3, 6, 15, SYMBOL, TRUE, abcdef, abcde, COMMENT, LEFT_ASSIGN, FALSE, NA, FALSE, FALSE, 12, 16, 3, 11, 3, 12, 17, NUM_CONST, TRUE, 2L, 2L, LEFT_ASSIGN, , FALSE, NA, FALSE, FALSE