Create a table for headings
Arguments
- headings
an
xml_nodesetobject with text and "level" attributes- offest
the offset for the yaml header (artifact of tinkr), defaults to 5L, which is for the two fences plus title, teaching, and exercises.
Value
a data frame with three columns:
heading the text of the heading
level the heading level
pos the position of the heading in the document
node the node containing the heading
Examples
path <- file.path(lesson_fragment(), "_episodes", "14-looping-data-sets.md")
loop <- Episode$new(path)
pegboard:::make_heading_table(loop$headings, offset = length(loop$yaml))
#> heading level pos
#> 1 Use a for loop to process files given a list of their names. 2 17
#> 2 Use glob.glob to find sets of files whose names match a pattern. 2 51
#> 3 Use glob and for to process batches of files. 2 84
#> 4 Determining Matches 2 110
#> 5 Solution 2 119
#> 6 Minimum File Size 2 125
#> 7 Solution 2 143
#> 8 Comparing Data 2 157
#> 9 Solution 2 162
#> 10 ZNK test links and images 3 187
#> node
#> 1 <heading....
#> 2 <heading....
#> 3 <heading....
#> 4 <heading....
#> 5 <heading....
#> 6 <heading....
#> 7 <heading....
#> 8 <heading....
#> 9 <heading....
#> 10 <heading....