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View Code? Open in Web Editor NEWContext-free languages evaluator.
Context-free languages evaluator.
Context-Free Languages Evaluator Dongpu Jin 11/25/2013 How to build and run the project? 1. Put the zip file 'djin-project2.zip' to a directory on cse and unzip it: $ unzip djin-project2.zip 2. Go to resulting directory 'context_free': $ cd context_free 3. Build the project: $ ant 4. Run the project with an input (let's run q1.txt as an example): $ java -jar ./build/jar/context_free.jar < ./input/q1.txt The output would look something like: yes yes yes yes no no Source code description: -- context_free/build.xml The ant build file that build the project and generate executable jar file. -- context_free/src/edu/unl/cse/cfl/driver/Driver.java The driver class of this project that initiate the process. -- context_free/src/edu/unl/cse/cfl/cfg/CFG.java The class that build contest-free grammar. -- context_free/src/edu/unl/cse/cfl/pda/PDA.java Simulates a PDA with given context-free grammar. -- context_free/src/edu/unl/cse/cfl/utils/* Various utility classes including terminal, variable, and input file reader.
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