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tests: Restore support for newlines in examples

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Since last year luacheck change, trailing spaces are no longer
allowed. This caused all documentaiton examples that used them
as a way to mark newlines to look plain wrong.

This commit add an explicit flag to make longer examples more
readable.
This commit is contained in:
Emmanuel Lepage Vallee 2018-07-22 10:35:38 -04:00
parent c340c14cf2
commit 4e8d907044
1 changed files with 5 additions and 1 deletions
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6
tests/examples/CMakeLists.txt
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@ -71,7 +71,7 @@ file(MAKE_DIRECTORY "${IMAGE_DIR}")
# * add "--" in front of each lines
# * add a custom prefix in front of each lines
# * drop empty lines
# * convert " " lines into empty lines
# * convert --DOC_NEWLINE lines into empty lines
# * drop lines ending with "--DOC_SOMETHING", they are handled elsewhere
function(escape_string variable content escaped_content line_prefix)
# If DOC_HIDE_ALL is present, do nothing.
@ -82,6 +82,10 @@ function(escape_string variable content escaped_content line_prefix)
set(tmp_output ${content})
foreach (LINE ${var_lines})
# ;; will drop the line, but " ;" will create an empty line
string(REGEX REPLACE "--DOC_NEWLINE" " " LINE "${LINE}")
if(NOT LINE MATCHES "^.*--DOC_[A-Z]+")
set(tmp_output ${tmp_output}\n${DOC_LINE_PREFIX}${line_prefix}${LINE})
endif()