ANTLR4 parser for Python 3.8.20  

About files:

• PythonParser.g4 is the ANTLR4 parser grammar that based on the last "traditional" Python grammar which not yet written in PEG
  
  

• PythonLexerBase:

  • handles the Python indentations
  • creates encoding token
  • and manage many other things
    
    

Recent changes:

• tokenizing BOM Unicode character at the start of the file so it is skipped in the token stream
• moved encoding detection from PythonLexerBase to a separate component (grun4py)

Previous changes

Related links:

ANTLR 4

ANTLR4-tools

ANTLR 4 Documentation

ANTLR 4 Runtime API

Python 3.8 Lexical Analysis

ANTLR4 parser for Python 2.7.18

ANTLR4 Python parser based on the official PEG grammar