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Interpreter for PoC-Languages "Loop" and "While"
ca797906b2
# Conflicts: # README.md |
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.idea | ||
lib | ||
src | ||
.gitignore | ||
pom.xml | ||
README.md | ||
WHILEParser.jar |
Run it
java -jar WHILEParser.jar <whileprogram> <x1Value> <x2Value> ...
Build it
create parser with antlr
antlr4 -package parser.grammar -o main/java/parser/grammar -no-listener -visitor Loop.g4
create executable
mvn clean compile assembly:single
Language Example
//addWithWhile.txt
x0 = x2; // this is a comment
WHILE x1 != 0 DO
x0 = x0 +1;
x1 = x1 - 1;
END
//mulWithLoop.txt
z1 = x1;
z2 = x2;
x0 = 0;
y0 = 1;
LOOP z2 DO
x1 = z1;
x2 = y0 - 1;
x3 = x0;
y10 = y0;
z11 = x1;
z12 = x3;
x0 = x1;
y0 = 1;
LOOP z12 DO
x1 = z11;
x2 = y0 - 1;
x3 = x0;
x0 = x3 + 1;
y0 = y0 + 1;
END
y0 = y10;
y0 = y0 + 1;
END