compiler-toolkit
Collection of programs useful for syntax analysis.
$ pip install compilertk
$ compilertk FILE
Features:
- Elimination of Null Productions
- Elimination of Unit Productions
- Elimination of Left Recursion
- Calculates First Sets
- Calculates Follow Sets
- Prints Parsing Table
- Generates a log file
Notation
Using this example of a grammar:
S -> S a A | B
A -> a A | eps
B -> d E'
E' -> int a | eps
- Every symbol on the left side is a non-terminal
- Non-terminals and its productions are separated by "->"
- Individual symbols are separated with a space.
- Null productions are specified with eps
- | is used to specify alternative productions
Tests
Make sure everything runs fine by running the test cases
./run_tests.sh
TODOs
- Add docstrings to functions
- Add test cases for parsing table
- Add more tests cases
Useful Links
1 maintainer
Metadata
1 maintainer
Release files for compilertk 0.12.2
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Source distribution (sdist)
| File | Size | Uploaded | |
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| compilertk-0.12.2.tar.gz | 10.2 kB | Details |
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| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| compilertk-0.12.2-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 25.5 kB
Release files / compilertk-0.12.2.tar.gz
| Download URL | compilertk-0.12.2.tar.gz |
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| Size | 10.2 kB |
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Release files / compilertk-0.12.2-py3-none-any.whl
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| Size | 15.3 kB |
| Tags | Python 3 |
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