diff options
author | Jon Bratseth <bratseth@gmail.com> | 2022-03-02 16:25:42 +0100 |
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committer | Jon Bratseth <bratseth@gmail.com> | 2022-03-02 16:25:42 +0100 |
commit | 8e5e812b58aba7f7b0c08bdd916e7a9fe81d0b54 (patch) | |
tree | 2fcd51b6640d333d65a2202950020d738e1916fe /searchlib/src/main | |
parent | e0ee5c167e02906add23406a6e9fbf967dd4ae16 (diff) |
'true' and 'false' literals in ranking expressions
Diffstat (limited to 'searchlib/src/main')
3 files changed, 11 insertions, 15 deletions
diff --git a/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/evaluation/BooleanValue.java b/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/evaluation/BooleanValue.java index 07710797ee2..eeeb26bc78f 100644 --- a/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/evaluation/BooleanValue.java +++ b/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/evaluation/BooleanValue.java @@ -16,7 +16,7 @@ public class BooleanValue extends DoubleCompatibleValue { * Create a boolean value which is frozen at the outset. */ public static BooleanValue frozen(boolean value) { - BooleanValue booleanValue=new BooleanValue(value); + BooleanValue booleanValue = new BooleanValue(value); booleanValue.freeze(); return booleanValue; } diff --git a/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/rule/ConstantNode.java b/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/rule/ConstantNode.java index 46e833197f9..2cfe20d8131 100755 --- a/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/rule/ConstantNode.java +++ b/searchlib/src/main/java/com/yahoo/searchlib/rankingexpression/rule/ConstantNode.java @@ -2,6 +2,7 @@ package com.yahoo.searchlib.rankingexpression.rule; import com.yahoo.searchlib.rankingexpression.Reference; +import com.yahoo.searchlib.rankingexpression.evaluation.BooleanValue; import com.yahoo.searchlib.rankingexpression.evaluation.Context; import com.yahoo.searchlib.rankingexpression.evaluation.Value; import com.yahoo.tensor.TensorType; @@ -39,6 +40,8 @@ public final class ConstantNode extends ExpressionNode { @Override public StringBuilder toString(StringBuilder string, SerializationContext context, Deque<String> path, CompositeNode parent) { + if (value instanceof BooleanValue) // Convert booleans to floats + return string.append(value.asBoolean() ? "1.0" : "0.0"); return string.append(value.toString()); } diff --git a/searchlib/src/main/javacc/RankingExpressionParser.jj b/searchlib/src/main/javacc/RankingExpressionParser.jj index 865820320d8..ebe1e048247 100755 --- a/searchlib/src/main/javacc/RankingExpressionParser.jj +++ b/searchlib/src/main/javacc/RankingExpressionParser.jj @@ -153,6 +153,8 @@ TOKEN : <MIN: "min"> | <PROD: "prod"> | <SUM: "sum"> | + <TRUE: "true"> | + <FALSE: "false"> | <IDENTIFIER: (["A"-"Z","a"-"z","0"-"9","_","@"](["A"-"Z","a"-"z","0"-"9","_","@","$"])*)> } @@ -797,7 +799,9 @@ String identifier() : func = binaryFunctionName() { return func.toString(); } | <IF> { return token.image; } | <IN> { return token.image; } | - <IDENTIFIER> { return token.image; } + <IDENTIFIER> { return token.image; } | + <TRUE> { return token.image; } | + <FALSE> { return token.image; } } List<String> identifierList() : @@ -854,25 +858,14 @@ ExpressionNode constantPrimitive(boolean negate) : ( <INTEGER> { value = token.image; } | <FLOAT> { value = token.image; } ) { node = new ConstantNode(Value.parse(negate ? ("-" + value) : value)); } | - <STRING> { - value = token.image; - node = new ConstantNode(Value.parse(value)); + ( <STRING> | <TRUE> | <FALSE> ) { + node = new ConstantNode(Value.parse(token.image)); if (negate) node = new NegativeNode(node); } ) { return node; } } -Value primitiveValue() : -{ - String sign = ""; -} -{ - ( <SUB> { sign = "-";} ) ? - ( <INTEGER> | <FLOAT> | <STRING> ) - { return Value.parse(sign + token.image); } -} - TensorFunctionNode tensorValueBody(TensorType type, List dimensionOrder) : { DynamicTensor dynamicTensor; |