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Code Issues Releases Wiki Activity

Add operator types.

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Danila Fedorin
2017-07-28 10:26:25 -07:00
parent c9fad36d16
commit 42393ca6a6
5 changed files with 40 additions and 8 deletions
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10
src/org/nwapw/abacus/tree/TreeBuilder.java
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@@ -1,6 +1,7 @@
package org.nwapw.abacus.tree;
import org.nwapw.abacus.function.OperatorAssociativity;
import org.nwapw.abacus.function.OperatorType;
import org.nwapw.abacus.lexing.Lexer;
import org.nwapw.abacus.lexing.pattern.Match;
import org.nwapw.abacus.lexing.pattern.Pattern;
@@ -24,6 +25,10 @@ public class TreeBuilder {
* The map of operator associativity.
*/
private Map<String, OperatorAssociativity> associativityMap;
/**
* The map of operator types.
*/
private Map<String, OperatorType> typeMap;
/**
* Comparator used to sort token types.
@@ -43,6 +48,7 @@ public class TreeBuilder {
}};
precedenceMap = new HashMap<>();
associativityMap = new HashMap<>();
typeMap = new HashMap<>();
}
/**
@@ -59,10 +65,12 @@ public class TreeBuilder {
* @param precedence the precedence of the operator.
* @param associativity the associativity of the operator.
*/
public void registerOperator(String operator, int precedence, OperatorAssociativity associativity){
public void registerOperator(String operator, OperatorAssociativity associativity,
OperatorType operatorType, int precedence){
lexer.register(Pattern.sanitize(operator), TokenType.OP);
precedenceMap.put(operator, precedence);
associativityMap.put(operator, associativity);
typeMap.put(operator, operatorType);
}
/**