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PY-31442 Handles escape sequences in format parts and backslashes before curly braces

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This commit is contained in:
Mikhail Golubev
2018-10-01 12:46:44 +03:00
parent 88119d9c59
commit 2287a27ed0
16 changed files with 712 additions and 533 deletions
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python/testData/psi/FStringEscapeSequenceInFormatPart.py
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s = f'{42:\\\n}'
python/testData/psi/FStringEscapeSequenceInFormatPart.txt
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PyFile:FStringEscapeSequenceInFormatPart.py
PyAssignmentStatement
PyTargetExpression: s
PsiElement(Py:IDENTIFIER)('s')
PsiWhiteSpace(' ')
PsiElement(Py:EQ)('=')
PsiWhiteSpace(' ')
PyStringLiteralExpression: {42:\\\n}
PyFormattedStringNode
PsiElement(Py:FSTRING_START)('f'')
PyFStringFragment
PsiElement(Py:FSTRING_FRAGMENT_START)('{')
PyNumericLiteralExpression
PsiElement(Py:INTEGER_LITERAL)('42')
PyFStringFragmentFormatPart
PsiElement(Py:FSTRING_FRAGMENT_FORMAT_START)(':')
PsiElement(Py:FSTRING_TEXT)('\\\n')
PsiElement(Py:FSTRING_FRAGMENT_END)('}')
PsiElement(Py:FSTRING_END)(''')
python/testData/psi/FStringEscapeSequenceInLiteralPart.py
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s = f'\n{42}\\'
python/testData/psi/FStringEscapeSequenceInLiteralPart.txt
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PyFile:FStringEscapeSequenceInLiteralPart.py
PyAssignmentStatement
PyTargetExpression: s
PsiElement(Py:IDENTIFIER)('s')
PsiWhiteSpace(' ')
PsiElement(Py:EQ)('=')
PsiWhiteSpace(' ')
PyStringLiteralExpression:
{42}\
PyFormattedStringNode
PsiElement(Py:FSTRING_START)('f'')
PsiElement(Py:FSTRING_TEXT)('\n')
PyFStringFragment
PsiElement(Py:FSTRING_FRAGMENT_START)('{')
PyNumericLiteralExpression
PsiElement(Py:INTEGER_LITERAL)('42')
PsiElement(Py:FSTRING_FRAGMENT_END)('}')
PsiElement(Py:FSTRING_TEXT)('\\')
PsiElement(Py:FSTRING_END)(''')
python/testData/psi/FStringEscapedLineBreakInLiteralPart.py
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s = f'foo\
bar{42}'
python/testData/psi/FStringEscapedLineBreakInLiteralPart.txt
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PyFile:FStringEscapedLineBreakInLiteralPart.py
PyAssignmentStatement
PyTargetExpression: s
PsiElement(Py:IDENTIFIER)('s')
PsiWhiteSpace(' ')
PsiElement(Py:EQ)('=')
PsiWhiteSpace(' ')
PyStringLiteralExpression: foo
bar{42}
PyFormattedStringNode
PsiElement(Py:FSTRING_START)('f'')
PsiElement(Py:FSTRING_TEXT)('foo\\nbar')
PyFStringFragment
PsiElement(Py:FSTRING_FRAGMENT_START)('{')
PyNumericLiteralExpression
PsiElement(Py:INTEGER_LITERAL)('42')
PsiElement(Py:FSTRING_FRAGMENT_END)('}')
PsiElement(Py:FSTRING_END)(''')
python/testData/psi/FStringEscapedSlashBeforeClosingQuoteInFormatPart.py
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s = f'{42:\\'
python/testData/psi/FStringEscapedSlashBeforeClosingQuoteInFormatPart.txt
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PyFile:FStringEscapedSlashBeforeClosingQuoteInFormatPart.py
PyAssignmentStatement
PyTargetExpression: s
PsiElement(Py:IDENTIFIER)('s')
PsiWhiteSpace(' ')
PsiElement(Py:EQ)('=')
PsiWhiteSpace(' ')
PyStringLiteralExpression: {42:\\
PyFormattedStringNode
PsiElement(Py:FSTRING_START)('f'')
PyFStringFragment
PsiElement(Py:FSTRING_FRAGMENT_START)('{')
PyNumericLiteralExpression
PsiElement(Py:INTEGER_LITERAL)('42')
PyFStringFragmentFormatPart
PsiElement(Py:FSTRING_FRAGMENT_FORMAT_START)(':')
PsiElement(Py:FSTRING_TEXT)('\\')
PsiErrorElement:} expected
<empty list>
PsiElement(Py:FSTRING_END)(''')
python/testData/psi/FStringSingleSlashBeforeLeftBraceInLiteralPart.py
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s = f'foo\{42}'
python/testData/psi/FStringSingleSlashBeforeLeftBraceInLiteralPart.txt
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PyFile:FStringSingleSlashBeforeLeftBraceInLiteralPart.py
PyAssignmentStatement
PyTargetExpression: s
PsiElement(Py:IDENTIFIER)('s')
PsiWhiteSpace(' ')
PsiElement(Py:EQ)('=')
PsiWhiteSpace(' ')
PyStringLiteralExpression: foo\{42}
PyFormattedStringNode
PsiElement(Py:FSTRING_START)('f'')
PsiElement(Py:FSTRING_TEXT)('foo')
PsiElement(Py:FSTRING_TEXT)('\')
PyFStringFragment
PsiElement(Py:FSTRING_FRAGMENT_START)('{')
PyNumericLiteralExpression
PsiElement(Py:INTEGER_LITERAL)('42')
PsiElement(Py:FSTRING_FRAGMENT_END)('}')
PsiElement(Py:FSTRING_END)(''')
python/testData/psi/FStringSingleSlashesBeforeBracesInFormatPart.py
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s = f'{42:foo\{bar}baz\}'
python/testData/psi/FStringSingleSlashesBeforeBracesInFormatPart.txt
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PyFile:FStringSingleSlashesBeforeBracesInFormatPart.py
PyAssignmentStatement
PyTargetExpression: s
PsiElement(Py:IDENTIFIER)('s')
PsiWhiteSpace(' ')
PsiElement(Py:EQ)('=')
PsiWhiteSpace(' ')
PyStringLiteralExpression: {42:foo\{bar}baz\}
PyFormattedStringNode
PsiElement(Py:FSTRING_START)('f'')
PyFStringFragment
PsiElement(Py:FSTRING_FRAGMENT_START)('{')
PyNumericLiteralExpression
PsiElement(Py:INTEGER_LITERAL)('42')
PyFStringFragmentFormatPart
PsiElement(Py:FSTRING_FRAGMENT_FORMAT_START)(':')
PsiElement(Py:FSTRING_TEXT)('foo')
PsiElement(Py:FSTRING_TEXT)('\')
PyFStringFragment
PsiElement(Py:FSTRING_FRAGMENT_START)('{')
PyReferenceExpression: bar
PsiElement(Py:IDENTIFIER)('bar')
PsiElement(Py:FSTRING_FRAGMENT_END)('}')
PsiElement(Py:FSTRING_TEXT)('baz')
PsiElement(Py:FSTRING_TEXT)('\')
PsiElement(Py:FSTRING_FRAGMENT_END)('}')
PsiElement(Py:FSTRING_END)(''')