[Workflow] display label with new lines + colours properly when rendering a PUML dump #49516
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In #49272 I removed the new lines instead of formatting them properly.
The PUML format accept new lines in labels of transitions as long as the source file uses actual
\n
strings instead of line returns (likePHP_EOL
).I propose a novel approach that will handle new lines with or without colours.
Compare these outputs from plantuml.com, inputs are based on the fixtures from Symfony:
After #49272
New lines are ignored
(source)
Correct output from this PR
With this patch → the second line is Grey and no tag is visible
(source)
Why close and open
<font>
tags?The output is broken if we use
\n
without taking into account the<font>
tags → there is a second line but it is black and</font>
is visible(source)