fix(parser): detect DocumentHeader when doc has FrontMatter

[xcoulon]

Only disable the 'DocumentHeader' rule if the element is not a FrontMatter (or a blankline)

Fixes #1041

Signed-off-by: Xavier Coulon [email protected]

[codecov]

Codecov Report

Merging #1042 (360905d) into master (b8e1fb4) will increase coverage by 0.07%.
The diff coverage is 97.67%.

@@            Coverage Diff             @@
##           master    #1042      +/-   ##
==========================================
+ Coverage   80.24%   80.31%   +0.07%     
==========================================
  Files          85       85              
  Lines        7070     7085      +15     
==========================================
+ Hits         5673     5690      +17     
+ Misses        873      872       -1     
+ Partials      524      523       -1     

[github-actions]

Comparing with master branch:

name                                          old time/op    new time/op    delta
RealDocumentProcessing/demo.adoc-2              24.5ms ± 2%    24.4ms ± 2%    ~     (p=0.297 n=9+9)
RealDocumentProcessing/vertx-examples.adoc-2    66.6ms ± 1%    66.7ms ± 1%    ~     (p=0.549 n=9+10)
RealDocumentProcessing/mocking.adoc-2           66.0ms ± 1%    66.9ms ± 3%  +1.39%  (p=0.001 n=9+10)

name                                          old alloc/op   new alloc/op   delta
RealDocumentProcessing/demo.adoc-2              10.6MB ± 0%    10.6MB ± 0%    ~     (p=0.730 n=9+9)
RealDocumentProcessing/vertx-examples.adoc-2    27.9MB ± 0%    27.9MB ± 0%    ~     (p=0.393 n=10+10)
RealDocumentProcessing/mocking.adoc-2           23.7MB ± 0%    23.7MB ± 0%  -0.01%  (p=0.023 n=10+10)

name                                          old allocs/op  new allocs/op  delta
RealDocumentProcessing/demo.adoc-2                123k ± 0%      123k ± 0%    ~     (p=0.650 n=9+9)
RealDocumentProcessing/vertx-examples.adoc-2      350k ± 0%      350k ± 0%    ~     (p=0.270 n=10+10)
RealDocumentProcessing/mocking.adoc-2             350k ± 0%      350k ± 0%  -0.00%  (p=0.019 n=10+10)

Comparing with latest release:

name                                          old time/op    new time/op    delta
RealDocumentProcessing/demo.adoc-2              24.5ms ± 2%    16.2ms ± 1%  -34.09%  (p=0.000 n=9+9)
RealDocumentProcessing/vertx-examples.adoc-2    66.6ms ± 1%    46.3ms ± 1%  -30.51%  (p=0.000 n=9+9)
RealDocumentProcessing/mocking.adoc-2           66.0ms ± 1%    46.4ms ± 1%  -29.59%  (p=0.000 n=9+10)

name                                          old alloc/op   new alloc/op   delta
RealDocumentProcessing/demo.adoc-2              10.6MB ± 0%     8.8MB ± 0%  -16.85%  (p=0.000 n=9+10)
RealDocumentProcessing/vertx-examples.adoc-2    27.9MB ± 0%    24.0MB ± 0%  -13.93%  (p=0.000 n=10+10)
RealDocumentProcessing/mocking.adoc-2           23.7MB ± 0%    21.6MB ± 0%   -8.89%  (p=0.000 n=10+8)

name                                          old allocs/op  new allocs/op  delta
RealDocumentProcessing/demo.adoc-2                123k ± 0%      106k ± 0%  -13.32%  (p=0.000 n=9+10)
RealDocumentProcessing/vertx-examples.adoc-2      350k ± 0%      305k ± 0%  -12.76%  (p=0.000 n=10+10)
RealDocumentProcessing/mocking.adoc-2             350k ± 0%      326k ± 0%   -6.69%  (p=0.000 n=10+10)