parse-fenced_divs.md
In parsermd: Formal Parser and Related Tools for R Markdown Documents

Basic parser tests - open

Code
  check_fdiv_open_parser(":::\n")
Condition
  Error:
  ! Failed to parse line 1
  1 | :::
      ^~~

Code
  check_fdiv_open_parser("::: a x\n")
Condition
  Error:
  ! Failed to parse line 1
  1 | ::: a x
      ^~~~~~~

Code
  check_fdiv_open_parser(":: {}\n")
Condition
  Error:
  ! Failed to parse line 1
  1 | :: {}
      ^~~~~

Code
  check_fdiv_open_parser(":: \n")
Condition
  Error:
  ! Failed to parse line 1
  1 | :: 
      ^~~

Basic parser tests - close

Code
  check_fdiv_close_parser("::: a\n")
Condition
  Error:
  ! Failed to parse line 1
  1 | ::: a
      ^~~~~

Code
  check_fdiv_close_parser("::: {a}\n")
Condition
  Error:
  ! Failed to parse line 1
  1 | ::: {a}
      ^~~~~~~

Code
  check_fdiv_close_parser("::: {}\n")
Condition
  Error:
  ! Failed to parse line 1
  1 | ::: {}
      ^~~~~~

Code
  check_fdiv_close_parser(":: a\n")
Condition
  Error:
  ! Failed to parse line 1
  1 | :: a
      ^~~~

Bad fdivs

Code
  parse_rmd("::: test1\n")
Condition
  Error:
  ! Failed to parse line 1, expected to find closing div fence (:::), end of document reached.
  1 | ::: test1
      ~~~~~~~~~^

Code
  parse_rmd(":::\n")
Condition
  Error:
  ! Failed to parse line 1
  1 | :::
      ^~~

Code
  parse_rmd("::: test1\n::: test2\n:::\n")
Condition
  Error:
  ! Failed to parse line 1, expected to find closing div fence (:::), end of document reached.
  1 | ::: test1
      ~~~~~~~~~^

Code
  parse_rmd("::: test1\n:::\n:::\n")
Condition
  Error:
  ! Failed to parse lines 1-3
  1 | ::: test1
  2 | :::
  3 | :::
      ^~~

Enhanced attribute parsing - error cases

Code
  check_fdiv_open_parser("::: {.}\n")
Condition
  Error:
  ! Failed to parse line 1, expected "}"
  1 | ::: {.}
           ^~

Code
  check_fdiv_open_parser("::: {#}\n")
Condition
  Error:
  ! Failed to parse line 1, expected "}"
  1 | ::: {#}
           ^~

Code
  check_fdiv_open_parser("::: {key=}\n")
Condition
  Error:
  ! Failed to parse line 1, expected "}"
  1 | ::: {key=}
           ^~~~~

Code
  check_fdiv_open_parser("::: {.class\n")
Condition
  Error:
  ! Failed to parse line 1, expected "}"
  1 | ::: {.class
                 ^

Code
  check_fdiv_open_parser("::: {.myclass #myid}\n")
Condition
  Error:
  ! Failed to parse line 1, expected "}"
  1 | ::: {.myclass #myid}
                    ^~~~~~

Code
  check_fdiv_open_parser("::: {.my-class_name #my-id_value}\n")
Condition
  Error:
  ! Failed to parse line 1, expected "}"
  1 | ::: {.my-class_name #my-id_value}
                          ^~~~~~~~~~~~~

Code
  check_fdiv_open_parser("::: {.class1 #id2 data-level=3}\n")
Condition
  Error:
  ! Failed to parse line 1, expected "}"
  1 | ::: {.class1 #id2 data-level=3}
                   ^~~~~~~~~~~~~~~~~~

Code
  check_fdiv_open_parser("::: {data-value=test .highlight}\n")
Condition
  Error:
  ! Failed to parse line 1, expected "}"
  1 | ::: {data-value=test .highlight}
                           ^~~~~~~~~~~

Code
  check_fdiv_open_parser(
    "::: {title=\"Main Section\" data-id=section1 .highlighted}\n")
Condition
  Error:
  ! Failed to parse line 1, expected "}"
  1 | ::: {title="Main Section" data-id=section1 .highlighted}
                                                 ^~~~~~~~~~~~~

Code
  check_fdiv_open_parser("::: {data-role=button #submit}\n")
Condition
  Error:
  ! Failed to parse line 1, expected "}"
  1 | ::: {data-role=button #submit}
                            ^~~~~~~~

Code
  check_fdiv_open_parser("::: {warning}\n")
Condition
  Error:
  ! Failed to parse line 1, expected "}"
  1 | ::: {warning}
           ^~~~~~~~

Code
  check_fdiv_open_parser("::: {test}\n")
Condition
  Error:
  ! Failed to parse line 1, expected "}"
  1 | ::: {test}
           ^~~~~

Code
  check_fdiv_open_parser("::: {#id1 #id2}\n")
Condition
  Error:
  ! Failed to parse line 1, expected "}"
  1 | ::: {#id1 #id2}
                ^~~~~