diff options
Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/BinaryCommand.java')
| -rw-r--r-- | BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/BinaryCommand.java | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/BinaryCommand.java b/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/BinaryCommand.java new file mode 100644 index 0000000..bf6786b --- /dev/null +++ b/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/BinaryCommand.java @@ -0,0 +1,23 @@ +package bjc.utils.parserutils.pratt.commands; + +import bjc.utils.data.ITree; +import bjc.utils.data.Tree; +import bjc.utils.parserutils.ParserException; +import bjc.utils.parserutils.pratt.ParserContext; +import bjc.utils.parserutils.pratt.Token; + +public abstract class BinaryCommand<K, V, C> extends BinaryPostCommand<K, V, C> { + public BinaryCommand(int leftPower) { + super(leftPower); + } + + protected abstract int rightBinding(); + + @Override + public ITree<Token<K, V>> denote(ITree<Token<K, V>> operand, Token<K, V> operator, + ParserContext<K, V, C> ctx) throws ParserException { + ITree<Token<K, V>> opr = ctx.parse.parseExpression(rightBinding(), ctx.tokens, ctx.state, false); + + return new Tree<>(operator, operand, opr); + } +}
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