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Added return, break and continue.

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This commit is contained in:
TomyLobo
2011-11-22 17:54:43 +01:00
parent efc2209c0f
commit 1a57f6e95d
10 changed files with 156 additions and 8 deletions
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24
src/main/java/com/sk89q/worldedit/expression/parser/Parser.java
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@ -30,11 +30,13 @@ import com.sk89q.worldedit.expression.lexer.tokens.KeywordToken;
import com.sk89q.worldedit.expression.lexer.tokens.NumberToken;
import com.sk89q.worldedit.expression.lexer.tokens.OperatorToken;
import com.sk89q.worldedit.expression.lexer.tokens.Token;
import com.sk89q.worldedit.expression.runtime.Break;
import com.sk89q.worldedit.expression.runtime.Conditional;
import com.sk89q.worldedit.expression.runtime.Constant;
import com.sk89q.worldedit.expression.runtime.For;
import com.sk89q.worldedit.expression.runtime.Functions;
import com.sk89q.worldedit.expression.runtime.RValue;
import com.sk89q.worldedit.expression.runtime.Return;
import com.sk89q.worldedit.expression.runtime.Sequence;
import com.sk89q.worldedit.expression.runtime.Variable;
import com.sk89q.worldedit.expression.runtime.While;
@ -163,6 +165,28 @@ public class Parser {
break;
}
case 'b': // break
++position;
statements.add(new Break(current.getPosition(), false));
break;
case 'c': // continue
++position;
statements.add(new Break(current.getPosition(), true));
break;
case 'r': // return
++position;
statements.add(new Return(current.getPosition(), parseExpression(true)));
if (peek().id() == ';') {
++position;
break;
}
else {
break loop;
}
default:
throw new ParserException(current.getPosition(), "Unimplemented keyword '" + keyword + "'");
}