lectes

lectes is a simple Python scanner generator. It can be used to easily define scanners with Python code.

Documentation:https://maxcode123.github.io/lectes/

Example

fromlectesimportRule, Configuration, Regex, Scannerconfig=Configuration(
[
Rule(name="FOR", regex=Regex("for")),
Rule(name="INT", regex=Regex("[0-9]+")),
Rule(name="ID", regex=Regex("[a-zA-Z][a-zA-Z0-9]*")),
Rule(name="WHITESPACE", regex=Regex("( )")),
]
)
scanner=Scanner(config)
program="somevar in othervar for 9 let"fortokeninscanner.scan(program):
print(token)

Installation

pip install lectes