From 3ddd062d60d621971af59b480ba70e8bf9e705f1 Mon Sep 17 00:00:00 2001 From: Ben Culkin Date: Sat, 21 Nov 2020 18:04:20 -0500 Subject: Rudimentary CLI for new die implementation --- .../neodice/commands/PolyhedralDieCommand.java | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 dice/src/example/java/bjc/dicelang/neodice/commands/PolyhedralDieCommand.java (limited to 'dice/src/example/java/bjc/dicelang/neodice/commands/PolyhedralDieCommand.java') diff --git a/dice/src/example/java/bjc/dicelang/neodice/commands/PolyhedralDieCommand.java b/dice/src/example/java/bjc/dicelang/neodice/commands/PolyhedralDieCommand.java new file mode 100644 index 0000000..02fc9cf --- /dev/null +++ b/dice/src/example/java/bjc/dicelang/neodice/commands/PolyhedralDieCommand.java @@ -0,0 +1,40 @@ +package bjc.dicelang.neodice.commands; + +import static bjc.dicelang.neodice.statements.StatementValue.Type.*; + +import java.util.*; + +import bjc.dicelang.neodice.*; +import bjc.dicelang.neodice.statements.*; + +public class PolyhedralDieCommand implements Command { + @Override + public StatementValue execute(Iterator words, DieBoxCLI state) { + if (!words.hasNext()) { + throw new DieBoxException("Number of sides to polyhedral-die must be provided"); + } else { + StatementValue sideValue = state.runStatement(words); + + if (sideValue.type == INTEGER) { + int numSides = ((IntegerStatementValue)sideValue).value; + + if (numSides < 0) throw new DieBoxException("Number of sides to polyhedral-die was not valid (must be less than 0, was %d)", numSides); + + return new DieStatementValue(DieFactory.polyhedral(numSides)); + } else { + throw new DieBoxException("Number of sides to polyhedral-die wasn't an integer (was %s, of type %s)", + sideValue, sideValue.type); + } + } + } + + @Override + public String shortHelp() { + return "create a single polyhedral die"; + } + + @Override + public String longHelp() { + return "Creates a single polyhedral die with a fixed number of sides"; + } +} \ No newline at end of file -- cgit v1.2.3