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URL: http://github.com/MagicStack/MagicPython/commit/7e0b909fe9b0756f144d21d272e9a6bba2d27658

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Implement support for PEP 515. · MagicStack/MagicPython@7e0b909 · GitHub
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Implement support for PEP 515.
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‎README.md‎

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@@ -151,6 +151,13 @@ Most numbers are just regular decimal constants, but any time that octal,
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binary, hexadecimal or complex numbers are used it's worth noting that they are
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of a special type. Highlighting of Python 2 'L' integers is also supported.
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Underscores in numeric literals are also supported (PEP 515, introduced in
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Python 3.6):
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```python
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100_000_000_000 0b_1110_0101 0x_FF_12_A0_99
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```
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### Python 3.5 features
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‎grammars/MagicPython.cson‎

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match: '''
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(?x)
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(?<! \\w)(?:
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[0-9]*\\.[0-9]+ ([eE][+-]?[0-9]+)?
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| [0-9]+\\. ([eE][+-]?[0-9]+)?
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| [0-9]+ ([eE][+-]?[0-9]+)
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(?:
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\\.[0-9](?: _?[0-9] )*
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|
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[0-9](?: _?[0-9] )* \\. [0-9](?: _?[0-9] )*
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|
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[0-9](?: _?[0-9] )* \\.
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) (?: [eE][+-]?[0-9](?: _?[0-9] )* )?
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|
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[0-9](?: _?[0-9] )* (?: [eE][+-]?[0-9](?: _?[0-9] )* )
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)([jJ])?\\b
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'''
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captures:
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"4":
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"1":
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name: "storage.type.imaginary.number.python"
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"number-dec":
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name: "constant.numeric.dec.python"
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match: '''
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(?x)
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(?<![\\w\\.])(?:
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[1-9][0-9]*
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[1-9](?: _?[0-9] )*
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|
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[0-9]+ ([jJ])
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[0-9](?: _?[0-9] )* ([jJ])
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)\\b
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match: '''
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\\b
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'''
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match: '''
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(?x)
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(?<![\\w\\.])
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(0[oO]) [0-7]+
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(0[oO]) (_?[0-7])+
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\\b
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'''
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match: '''
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(?x)
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(?<![\\w\\.])
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\\b
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'''

‎grammars/MagicPython.tmLanguage‎

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<key>match</key>
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<string>(?x)
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(?&lt;! \w)(?:
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[0-9]*\.[0-9]+ ([eE][+-]?[0-9]+)?
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| [0-9]+\. ([eE][+-]?[0-9]+)?
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| [0-9]+ ([eE][+-]?[0-9]+)
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(?:
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\.[0-9](?: _?[0-9] )*
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|
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[0-9](?: _?[0-9] )* \. [0-9](?: _?[0-9] )*
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|
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[0-9](?: _?[0-9] )* \.
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) (?: [eE][+-]?[0-9](?: _?[0-9] )* )?
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|
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[0-9](?: _?[0-9] )* (?: [eE][+-]?[0-9](?: _?[0-9] )* )
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)([jJ])?\b
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<key>captures</key>
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<dict>
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<key>1</key>
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<dict>
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<key>name</key>
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<string>storage.type.imaginary.number.python</string>
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<key>match</key>
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<string>(?x)
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(?&lt;![\w\.])(?:
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[1-9][0-9]*
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[1-9](?: _?[0-9] )*
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|
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0+
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|
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[0-9]+ ([jJ])
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[0-9](?: _?[0-9] )* ([jJ])
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|
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0 ([0-9]+)(?![eE\.])
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)\b
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<key>match</key>
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<string>(?x)
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(?&lt;![\w\.])
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(0[xX]) [0-9a-fA-F]+
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(0[xX]) (_?[0-9a-fA-F])+
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\b
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</string>
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<key>captures</key>
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<key>match</key>
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<string>(?x)
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(?&lt;![\w\.])
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(0[oO]) [0-7]+
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\b
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</string>
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<key>captures</key>
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<key>match</key>
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<string>(?x)
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(?&lt;![\w\.])
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‎grammars/src/MagicPython.syntax.yaml‎

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match: |
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(?x)
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(?<! \w)(?:
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(?:
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\.[0-9](?: _?[0-9] )*
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|
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[0-9](?: _?[0-9] )* \. [0-9](?: _?[0-9] )*
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|
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[0-9](?: _?[0-9] )* \.
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) (?: [eE][+-]?[0-9](?: _?[0-9] )* )?
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|
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[0-9](?: _?[0-9] )* (?: [eE][+-]?[0-9](?: _?[0-9] )* )
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)([jJ])?\b
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captures:
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'4': {name: storage.type.imaginary.number.python}
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'1': {name: storage.type.imaginary.number.python}
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number-dec:
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match: |
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(?x)
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[0-9](?: _?[0-9] )* ([jJ])
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captures:
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'1': {name: storage.type.number.python}

‎misc/example.py‎

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# NOTE Numbers with leading zeros are invalid in Python 3,
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# use 0o...
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answer = func(0xdeadbeef + 0b0010001 + 0123 + 0o123 +
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answer = func(0xdeadbeef + 0b00100001 + 0123 + 0o123 +
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1_005_123 + # PEP 515
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# complex numbers
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.10e12 + 2j) @ mat
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test/numbers/complex.py renamed to test/numbers/complex1.py

File renamed without changes.

‎test/numbers/complex2.py‎

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3.141_592j
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10_000.j
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10_000j
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.001_123j
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1e10_000j
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3.141_592e-10_000j
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3.141_592 : constant.numeric.float.python, source.python
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j : constant.numeric.float.python, source.python, storage.type.imaginary.number.python
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10_000. : constant.numeric.float.python, source.python
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j : constant.numeric.float.python, source.python, storage.type.imaginary.number.python
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10_000 : constant.numeric.dec.python, source.python
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j : constant.numeric.dec.python, source.python, storage.type.imaginary.number.python
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.001_123 : constant.numeric.float.python, source.python
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j : constant.numeric.float.python, source.python, storage.type.imaginary.number.python
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1e10_000 : constant.numeric.float.python, source.python
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j : constant.numeric.float.python, source.python, storage.type.imaginary.number.python
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3.141_592e-10_000 : constant.numeric.float.python, source.python
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j : constant.numeric.float.python, source.python, storage.type.imaginary.number.python

‎test/numbers/dec.py‎

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123
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000
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123_456
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1_2_3_4_5_6
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123 : constant.numeric.dec.python, source.python
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000 : constant.numeric.dec.python, source.python
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123_456 : constant.numeric.dec.python, source.python
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1_2_3_4_5_6 : constant.numeric.dec.python, source.python

‎test/numbers/floats2.py‎

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1_234.567_890
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0.456_789
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000.000_1
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.012_34
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1_234e5_000
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1_234e-5_000
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000_123e-000_5
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1_234.567_8e+5_000
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0.456_78e-5_000
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1_234.567_890 : constant.numeric.float.python, source.python
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0.456_789 : constant.numeric.float.python, source.python
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000.000_1 : constant.numeric.float.python, source.python
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.012_34 : constant.numeric.float.python, source.python
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1_234e5_000 : constant.numeric.float.python, source.python
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1_234e-5_000 : constant.numeric.float.python, source.python
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000_123e-000_5 : constant.numeric.float.python, source.python
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1_234.567_8e+5_000 : constant.numeric.float.python, source.python
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0.456_78e-5_000 : constant.numeric.float.python, source.python

‎test/numbers/invalid.py‎

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123f
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123d
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123A
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123__456
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123_
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@@ -12,3 +14,5 @@
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123f : invalid.illegal.name.python, source.python
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123d : invalid.illegal.name.python, source.python
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123A : invalid.illegal.name.python, source.python
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123__456 : invalid.illegal.name.python, source.python
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123_ : invalid.illegal.name.python, source.python

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