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Fix f-string boundaries and add more tests

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nfnty
2020-12-02 18:12:54 +00:00
parent e82ed75da5
commit 082a78ac7d
2 changed files with 5 additions and 2 deletions
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2
syntax/python.vim
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@@ -264,7 +264,7 @@ if s:Enabled('g:python_highlight_string_format')
syn match pythonStrFormat '{\%(\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\|\d\+\)\=\%(\.\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\|\[\%(\d\+\|[^!:\}]\+\)\]\)*\%(![rsa]\)\=\%(:\%({\%(\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\|\d\+\)}\|\%([^}]\=[<>=^]\)\=[ +-]\=#\=0\=\d*,\=\%(\.\d\+\)\=[bcdeEfFgGnosxX%]\=\)\=\)\=}' contained containedin=pythonString,pythonUniString,pythonUniRawString,pythonRawString
else
syn match pythonStrFormat "{\%(\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\|\d\+\)\=\%(\.\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\|\[\%(\d\+\|[^!:\}]\+\)\]\)*\%(![rsa]\)\=\%(:\%({\%(\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\|\d\+\)}\|\%([^}]\=[<>=^]\)\=[ +-]\=#\=0\=\d*,\=\%(\.\d\+\)\=[bcdeEfFgGnosxX%]\=\)\=\)\=}" contained containedin=pythonString,pythonRawString
syn region pythonStrInterpRegion matchgroup=pythonStrFormat start="\({\)\@<!{\({\)\@!"he=e,rs=e end="\%(![rsa]\)\=\%(:\%({\%(\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\|\d\+\)}\|\%([^}]\=[<>=^]\)\=[ +-]\=#\=0\=\d*,\=\%(\.\d\+\)\=[bcdeEfFgGnosxX%]\=\)\=\)\=\(}\)\@<!}\(}\)\@!"hs=s,re=s extend contained containedin=pythonFString,pythonRawFString contains=pythonStrInterpRegion,@pythonExpression
syn region pythonStrInterpRegion matchgroup=pythonStrFormat start="{" end="\%(![rsa]\)\=\%(:\%({\%(\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\|\d\+\)}\|\%([^}]\=[<>=^]\)\=[ +-]\=#\=0\=\d*,\=\%(\.\d\+\)\=[bcdeEfFgGnosxX%]\=\)\=\)\=}" extend contained containedin=pythonFString,pythonRawFString contains=pythonStrInterpRegion,@pythonExpression
syn match pythonStrFormat "{{\|}}" contained containedin=pythonFString,pythonRawFString
endif
endif

5
tests/test.py
View File

@@ -244,8 +244,11 @@ b"${test} ${test ${test}aname $$$ $test+nope"
f"{var}...{arr[123]} normal {var['{'] // 0xff} \"xzcb\" 'xzcb' {var['}'] + 1} text"
f"{expr1 if True or False else expr2} {None} wow {','.join(c.lower() for c in 'asdf')}"
f"hello {expr:.2f} yes {(lambda: 0b1)():#03x} lol {var!r}"
f'brackets: {{ 1 + 2 }} and {{{{ 3 + 4 }}}}'
f'brackets: {{{ 1 + 2 }}} and {{{{ 3 + 4 }}}}'
fr'this {that}'
f"{f'{1+1}'}"
'{{ }}'
f"{"{test}"}" # FIXME: syntax error that should not be highlighted
# Doctests.