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Code Issues Releases Wiki Activity

Rename the context class.

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This commit is contained in:
Danila Fedorin 2017-09-06 22:54:21 -07:00
parent ef1890f24d
commit 059226a4d4
10 changed files with 110 additions and 109 deletions
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123
core/src/main/java/org/nwapw/abacus/plugin/StandardPlugin.java
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@ -1,11 +1,10 @@
package org.nwapw.abacus.plugin; package org.nwapw.abacus.plugin;
import org.nwapw.abacus.context.MutableReductionContext; import org.nwapw.abacus.context.MutableEvaluationContext;
import org.nwapw.abacus.function.*; import org.nwapw.abacus.function.*;
import org.nwapw.abacus.number.NaiveNumber; import org.nwapw.abacus.number.NaiveNumber;
import org.nwapw.abacus.number.NumberInterface; import org.nwapw.abacus.number.NumberInterface;
import org.nwapw.abacus.number.PreciseNumber; import org.nwapw.abacus.number.PreciseNumber;
import org.nwapw.abacus.tree.Reducer;
import org.nwapw.abacus.tree.TreeNode; import org.nwapw.abacus.tree.TreeNode;
import org.nwapw.abacus.tree.VariableNode; import org.nwapw.abacus.tree.VariableNode;
@ -23,12 +22,12 @@ public class StandardPlugin extends Plugin {
*/ */
public final TreeValueOperator opSet = new TreeValueOperator(OperatorAssociativity.LEFT, OperatorType.BINARY_INFIX, 0) { public final TreeValueOperator opSet = new TreeValueOperator(OperatorAssociativity.LEFT, OperatorType.BINARY_INFIX, 0) {
@Override @Override
public boolean matchesParams(MutableReductionContext context, TreeNode[] params) { public boolean matchesParams(MutableEvaluationContext context, TreeNode[] params) {
return params.length == 2 && params[0] instanceof VariableNode; return params.length == 2 && params[0] instanceof VariableNode;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, TreeNode[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, TreeNode[] params) {
String assignTo = ((VariableNode) params[0]).getVariable(); String assignTo = ((VariableNode) params[0]).getVariable();
NumberInterface value = params[1].reduce(context.getReducer()); NumberInterface value = params[1].reduce(context.getReducer());
if(value == null) throw new EvaluationException(); if(value == null) throw new EvaluationException();
@ -41,12 +40,12 @@ public class StandardPlugin extends Plugin {
*/ */
public final TreeValueOperator opDefine = new TreeValueOperator(OperatorAssociativity.LEFT, OperatorType.BINARY_INFIX, 0) { public final TreeValueOperator opDefine = new TreeValueOperator(OperatorAssociativity.LEFT, OperatorType.BINARY_INFIX, 0) {
@Override @Override
public boolean matchesParams(MutableReductionContext context, TreeNode[] params) { public boolean matchesParams(MutableEvaluationContext context, TreeNode[] params) {
return params.length == 2 && params[0] instanceof VariableNode; return params.length == 2 && params[0] instanceof VariableNode;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, TreeNode[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, TreeNode[] params) {
String assignTo = ((VariableNode) params[0]).getVariable(); String assignTo = ((VariableNode) params[0]).getVariable();
context.setDefinition(assignTo, params[1]); context.setDefinition(assignTo, params[1]);
NumberInterface value = params[1].reduce(context.getReducer()); NumberInterface value = params[1].reduce(context.getReducer());
@ -59,12 +58,12 @@ public class StandardPlugin extends Plugin {
*/ */
public static final NumberOperator OP_ADD = new NumberOperator(OperatorAssociativity.LEFT, OperatorType.BINARY_INFIX, 0) { public static final NumberOperator OP_ADD = new NumberOperator(OperatorAssociativity.LEFT, OperatorType.BINARY_INFIX, 0) {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 2; return params.length == 2;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
return params[0].add(params[1]); return params[0].add(params[1]);
} }
}; };
@ -73,12 +72,12 @@ public class StandardPlugin extends Plugin {
*/ */
public static final NumberOperator OP_SUBTRACT = new NumberOperator(OperatorAssociativity.LEFT, OperatorType.BINARY_INFIX, 0) { public static final NumberOperator OP_SUBTRACT = new NumberOperator(OperatorAssociativity.LEFT, OperatorType.BINARY_INFIX, 0) {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 2; return params.length == 2;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
return params[0].subtract(params[1]); return params[0].subtract(params[1]);
} }
@ -88,12 +87,12 @@ public class StandardPlugin extends Plugin {
*/ */
public static final NumberOperator OP_NEGATE = new NumberOperator(OperatorAssociativity.LEFT, OperatorType.UNARY_PREFIX, 0) { public static final NumberOperator OP_NEGATE = new NumberOperator(OperatorAssociativity.LEFT, OperatorType.UNARY_PREFIX, 0) {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 1; return params.length == 1;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
return params[0].negate(); return params[0].negate();
} }
}; };
@ -102,12 +101,12 @@ public class StandardPlugin extends Plugin {
*/ */
public static final NumberOperator OP_MULTIPLY = new NumberOperator(OperatorAssociativity.LEFT, OperatorType.BINARY_INFIX, 1) { public static final NumberOperator OP_MULTIPLY = new NumberOperator(OperatorAssociativity.LEFT, OperatorType.BINARY_INFIX, 1) {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 2; return params.length == 2;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
return params[0].multiply(params[1]); return params[0].multiply(params[1]);
} }
}; };
@ -136,7 +135,7 @@ public class StandardPlugin extends Plugin {
@Override @Override
public NumberInterface instanceForPi() { public NumberInterface instanceForPi() {
MutableReductionContext dummyContext = new MutableReductionContext(null, this, null); MutableEvaluationContext dummyContext = new MutableEvaluationContext(null, this, null);
NumberInterface C = FUNCTION_SQRT.apply(dummyContext, new PreciseNumber("10005")).multiply(new PreciseNumber("426880")); NumberInterface C = FUNCTION_SQRT.apply(dummyContext, new PreciseNumber("10005")).multiply(new PreciseNumber("426880"));
NumberInterface M = PreciseNumber.ONE; NumberInterface M = PreciseNumber.ONE;
NumberInterface L = new PreciseNumber("13591409"); NumberInterface L = new PreciseNumber("13591409");
@ -167,12 +166,12 @@ public class StandardPlugin extends Plugin {
*/ */
public static final NumberOperator OP_DIVIDE = new NumberOperator(OperatorAssociativity.LEFT, OperatorType.BINARY_INFIX, 1) { public static final NumberOperator OP_DIVIDE = new NumberOperator(OperatorAssociativity.LEFT, OperatorType.BINARY_INFIX, 1) {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 2 && params[1].compareTo(context.getInheritedNumberImplementation().instanceForString(Integer.toString(0))) != 0; return params.length == 2 && params[1].compareTo(context.getInheritedNumberImplementation().instanceForString(Integer.toString(0))) != 0;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
return params[0].divide(params[1]); return params[0].divide(params[1]);
} }
}; };
@ -182,14 +181,14 @@ public class StandardPlugin extends Plugin {
public static final NumberOperator OP_FACTORIAL = new NumberOperator(OperatorAssociativity.RIGHT, OperatorType.UNARY_POSTFIX, 0) { public static final NumberOperator OP_FACTORIAL = new NumberOperator(OperatorAssociativity.RIGHT, OperatorType.UNARY_POSTFIX, 0) {
//private HashMap<Class<? extends NumberInterface>, ArrayList<NumberInterface>> storedList = new HashMap<Class<? extends NumberInterface>, ArrayList<NumberInterface>>(); //private HashMap<Class<? extends NumberInterface>, ArrayList<NumberInterface>> storedList = new HashMap<Class<? extends NumberInterface>, ArrayList<NumberInterface>>();
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 1 return params.length == 1
&& params[0].fractionalPart().compareTo(context.getInheritedNumberImplementation().instanceForString("0")) == 0 && params[0].fractionalPart().compareTo(context.getInheritedNumberImplementation().instanceForString("0")) == 0
&& params[0].signum() >= 0; && params[0].signum() >= 0;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
NumberImplementation implementation = context.getInheritedNumberImplementation(); NumberImplementation implementation = context.getInheritedNumberImplementation();
if (params[0].signum() == 0) { if (params[0].signum() == 0) {
return implementation.instanceForString("1"); return implementation.instanceForString("1");
@ -214,13 +213,13 @@ public class StandardPlugin extends Plugin {
*/ */
public static final NumberOperator OP_NPR = new NumberOperator(OperatorAssociativity.RIGHT, OperatorType.BINARY_INFIX, 0) { public static final NumberOperator OP_NPR = new NumberOperator(OperatorAssociativity.RIGHT, OperatorType.BINARY_INFIX, 0) {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 2 && params[0].fractionalPart().signum() == 0 return params.length == 2 && params[0].fractionalPart().signum() == 0
&& params[1].fractionalPart().signum() == 0; && params[1].fractionalPart().signum() == 0;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
NumberImplementation implementation = context.getInheritedNumberImplementation(); NumberImplementation implementation = context.getInheritedNumberImplementation();
if (params[0].compareTo(params[1]) < 0 || if (params[0].compareTo(params[1]) < 0 ||
params[0].signum() < 0 || params[0].signum() < 0 ||
@ -245,13 +244,13 @@ public class StandardPlugin extends Plugin {
*/ */
public static final NumberOperator OP_NCR = new NumberOperator(OperatorAssociativity.RIGHT, OperatorType.BINARY_INFIX, 0) { public static final NumberOperator OP_NCR = new NumberOperator(OperatorAssociativity.RIGHT, OperatorType.BINARY_INFIX, 0) {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 2 && params[0].fractionalPart().signum() == 0 return params.length == 2 && params[0].fractionalPart().signum() == 0
&& params[1].fractionalPart().signum() == 0; && params[1].fractionalPart().signum() == 0;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
return OP_NPR.apply(context, params).divide(OP_FACTORIAL.apply(context, params[1])); return OP_NPR.apply(context, params).divide(OP_FACTORIAL.apply(context, params[1]));
} }
}; };
@ -260,12 +259,12 @@ public class StandardPlugin extends Plugin {
*/ */
public static final NumberFunction FUNCTION_ABS = new NumberFunction() { public static final NumberFunction FUNCTION_ABS = new NumberFunction() {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 1; return params.length == 1;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
return params[0].multiply(context.getInheritedNumberImplementation().instanceForString(Integer.toString(params[0].signum()))); return params[0].multiply(context.getInheritedNumberImplementation().instanceForString(Integer.toString(params[0].signum())));
} }
}; };
@ -274,12 +273,12 @@ public class StandardPlugin extends Plugin {
*/ */
public static final NumberFunction FUNCTION_LN = new NumberFunction() { public static final NumberFunction FUNCTION_LN = new NumberFunction() {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 1 && params[0].compareTo(context.getInheritedNumberImplementation().instanceForString("0")) > 0; return params.length == 1 && params[0].compareTo(context.getInheritedNumberImplementation().instanceForString("0")) > 0;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
NumberImplementation implementation = context.getInheritedNumberImplementation(); NumberImplementation implementation = context.getInheritedNumberImplementation();
NumberInterface param = params[0]; NumberInterface param = params[0];
NumberInterface one = implementation.instanceForString("1"); NumberInterface one = implementation.instanceForString("1");
@ -310,7 +309,7 @@ public class StandardPlugin extends Plugin {
* @param x value at which the series is evaluated. 0 < x < 2. (x=2 is convergent but impractical.) * @param x value at which the series is evaluated. 0 < x < 2. (x=2 is convergent but impractical.)
* @return the partial sum. * @return the partial sum.
*/ */
private NumberInterface getLogPartialSum(MutableReductionContext context, NumberInterface x) { private NumberInterface getLogPartialSum(MutableEvaluationContext context, NumberInterface x) {
NumberImplementation implementation = context.getInheritedNumberImplementation(); NumberImplementation implementation = context.getInheritedNumberImplementation();
NumberInterface maxError = x.getMaxError(); NumberInterface maxError = x.getMaxError();
x = x.subtract(implementation.instanceForString("1")); //Terms used are for log(x+1). x = x.subtract(implementation.instanceForString("1")); //Terms used are for log(x+1).
@ -355,12 +354,12 @@ public class StandardPlugin extends Plugin {
*/ */
public static final NumberFunction FUNCTION_RAND_INT = new NumberFunction() { public static final NumberFunction FUNCTION_RAND_INT = new NumberFunction() {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 1; return params.length == 1;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
return context.getInheritedNumberImplementation().instanceForString(Long.toString(Math.round(Math.random() * params[0].floor().intValue()))); return context.getInheritedNumberImplementation().instanceForString(Long.toString(Math.round(Math.random() * params[0].floor().intValue())));
} }
}; };
@ -369,7 +368,7 @@ public class StandardPlugin extends Plugin {
*/ */
public static final NumberOperator OP_CARET = new NumberOperator(OperatorAssociativity.RIGHT, OperatorType.BINARY_INFIX, 2) { public static final NumberOperator OP_CARET = new NumberOperator(OperatorAssociativity.RIGHT, OperatorType.BINARY_INFIX, 2) {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
NumberInterface zero = context.getInheritedNumberImplementation().instanceForString("0"); NumberInterface zero = context.getInheritedNumberImplementation().instanceForString("0");
return params.length == 2 return params.length == 2
&& !(params[0].compareTo(zero) == 0 && !(params[0].compareTo(zero) == 0
@ -378,7 +377,7 @@ public class StandardPlugin extends Plugin {
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
NumberImplementation implementation = context.getInheritedNumberImplementation(); NumberImplementation implementation = context.getInheritedNumberImplementation();
NumberInterface zero = implementation.instanceForString("0"); NumberInterface zero = implementation.instanceForString("0");
if (params[0].compareTo(zero) == 0) if (params[0].compareTo(zero) == 0)
@ -400,12 +399,12 @@ public class StandardPlugin extends Plugin {
*/ */
public static final NumberFunction FUNCTION_SQRT = new NumberFunction() { public static final NumberFunction FUNCTION_SQRT = new NumberFunction() {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 1; return params.length == 1;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
return OP_CARET.apply(context, params[0], context.getInheritedNumberImplementation().instanceForString(".5")); return OP_CARET.apply(context, params[0], context.getInheritedNumberImplementation().instanceForString(".5"));
} }
}; };
@ -415,12 +414,12 @@ public class StandardPlugin extends Plugin {
*/ */
public static final NumberFunction FUNCTION_EXP = new NumberFunction() { public static final NumberFunction FUNCTION_EXP = new NumberFunction() {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 1; return params.length == 1;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
NumberImplementation implementation = context.getInheritedNumberImplementation(); NumberImplementation implementation = context.getInheritedNumberImplementation();
NumberInterface maxError = params[0].getMaxError(); NumberInterface maxError = params[0].getMaxError();
int n = 0; int n = 0;
@ -453,12 +452,12 @@ public class StandardPlugin extends Plugin {
*/ */
public final NumberFunction functionSin = new NumberFunction() { public final NumberFunction functionSin = new NumberFunction() {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 1; return params.length == 1;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
NumberImplementation implementation = context.getInheritedNumberImplementation(); NumberImplementation implementation = context.getInheritedNumberImplementation();
NumberInterface pi = piFor(params[0].getClass()); NumberInterface pi = piFor(params[0].getClass());
NumberInterface twoPi = pi.multiply(implementation.instanceForString("2")); NumberInterface twoPi = pi.multiply(implementation.instanceForString("2"));
@ -478,12 +477,12 @@ public class StandardPlugin extends Plugin {
*/ */
public final NumberFunction functionCos = new NumberFunction() { public final NumberFunction functionCos = new NumberFunction() {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 1; return params.length == 1;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
return functionSin.apply(context, piFor(params[0].getClass()).divide(context.getInheritedNumberImplementation().instanceForString("2")) return functionSin.apply(context, piFor(params[0].getClass()).divide(context.getInheritedNumberImplementation().instanceForString("2"))
.subtract(params[0])); .subtract(params[0]));
} }
@ -493,12 +492,12 @@ public class StandardPlugin extends Plugin {
*/ */
public final NumberFunction functionTan = new NumberFunction() { public final NumberFunction functionTan = new NumberFunction() {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 1; return params.length == 1;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
return functionSin.apply(context, params[0]).divide(functionCos.apply(context, params[0])); return functionSin.apply(context, params[0]).divide(functionCos.apply(context, params[0]));
} }
}; };
@ -507,12 +506,12 @@ public class StandardPlugin extends Plugin {
*/ */
public final NumberFunction functionSec = new NumberFunction() { public final NumberFunction functionSec = new NumberFunction() {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 1; return params.length == 1;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
return context.getInheritedNumberImplementation().instanceForString("1").divide(functionCos.apply(context, params[0])); return context.getInheritedNumberImplementation().instanceForString("1").divide(functionCos.apply(context, params[0]));
} }
}; };
@ -521,12 +520,12 @@ public class StandardPlugin extends Plugin {
*/ */
public final NumberFunction functionCsc = new NumberFunction() { public final NumberFunction functionCsc = new NumberFunction() {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 1; return params.length == 1;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
return context.getInheritedNumberImplementation().instanceForString("1").divide(functionSin.apply(context, params[0])); return context.getInheritedNumberImplementation().instanceForString("1").divide(functionSin.apply(context, params[0]));
} }
}; };
@ -535,12 +534,12 @@ public class StandardPlugin extends Plugin {
*/ */
public final NumberFunction functionCot = new NumberFunction() { public final NumberFunction functionCot = new NumberFunction() {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 1; return params.length == 1;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
return functionCos.apply(context, params[0]).divide(functionSin.apply(context, params[0])); return functionCos.apply(context, params[0]).divide(functionSin.apply(context, params[0]));
} }
}; };
@ -550,13 +549,13 @@ public class StandardPlugin extends Plugin {
*/ */
public final NumberFunction functionArcsin = new NumberFunction() { public final NumberFunction functionArcsin = new NumberFunction() {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 1 return params.length == 1
&& FUNCTION_ABS.apply(context, params[0]).compareTo(context.getInheritedNumberImplementation().instanceForString("1")) <= 0; && FUNCTION_ABS.apply(context, params[0]).compareTo(context.getInheritedNumberImplementation().instanceForString("1")) <= 0;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
NumberImplementation implementation = context.getInheritedNumberImplementation(); NumberImplementation implementation = context.getInheritedNumberImplementation();
if (FUNCTION_ABS.apply(context, params[0]).compareTo(implementation.instanceForString(".8")) >= 0) { if (FUNCTION_ABS.apply(context, params[0]).compareTo(implementation.instanceForString(".8")) >= 0) {
NumberInterface[] newParams = {FUNCTION_SQRT.apply(context, implementation.instanceForString("1").subtract(params[0].multiply(params[0])))}; NumberInterface[] newParams = {FUNCTION_SQRT.apply(context, implementation.instanceForString("1").subtract(params[0].multiply(params[0])))};
@ -584,12 +583,12 @@ public class StandardPlugin extends Plugin {
*/ */
public final NumberFunction functionArccos = new NumberFunction() { public final NumberFunction functionArccos = new NumberFunction() {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 1 && FUNCTION_ABS.apply(context, params[0]).compareTo(context.getInheritedNumberImplementation().instanceForString("1")) <= 0; return params.length == 1 && FUNCTION_ABS.apply(context, params[0]).compareTo(context.getInheritedNumberImplementation().instanceForString("1")) <= 0;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
return piFor(params[0].getClass()).divide(context.getInheritedNumberImplementation().instanceForString("2")) return piFor(params[0].getClass()).divide(context.getInheritedNumberImplementation().instanceForString("2"))
.subtract(functionArcsin.apply(context, params)); .subtract(functionArcsin.apply(context, params));
} }
@ -600,12 +599,12 @@ public class StandardPlugin extends Plugin {
*/ */
public final NumberFunction functionArccsc = new NumberFunction() { public final NumberFunction functionArccsc = new NumberFunction() {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 1 && FUNCTION_ABS.apply(context, params[0]).compareTo(context.getInheritedNumberImplementation().instanceForString("1")) >= 0; return params.length == 1 && FUNCTION_ABS.apply(context, params[0]).compareTo(context.getInheritedNumberImplementation().instanceForString("1")) >= 0;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
NumberInterface[] reciprocalParamArr = {context.getInheritedNumberImplementation().instanceForString("1").divide(params[0])}; NumberInterface[] reciprocalParamArr = {context.getInheritedNumberImplementation().instanceForString("1").divide(params[0])};
return functionArcsin.apply(context, reciprocalParamArr); return functionArcsin.apply(context, reciprocalParamArr);
} }
@ -616,12 +615,12 @@ public class StandardPlugin extends Plugin {
*/ */
public final NumberFunction functionArcsec = new NumberFunction() { public final NumberFunction functionArcsec = new NumberFunction() {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 1 && FUNCTION_ABS.apply(context, params[0]).compareTo(context.getInheritedNumberImplementation().instanceForString("1")) >= 0; return params.length == 1 && FUNCTION_ABS.apply(context, params[0]).compareTo(context.getInheritedNumberImplementation().instanceForString("1")) >= 0;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
NumberInterface[] reciprocalParamArr = {context.getInheritedNumberImplementation().instanceForString("1").divide(params[0])}; NumberInterface[] reciprocalParamArr = {context.getInheritedNumberImplementation().instanceForString("1").divide(params[0])};
return functionArccos.apply(context, reciprocalParamArr); return functionArccos.apply(context, reciprocalParamArr);
} }
@ -632,12 +631,12 @@ public class StandardPlugin extends Plugin {
*/ */
public final NumberFunction functionArctan = new NumberFunction() { public final NumberFunction functionArctan = new NumberFunction() {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 1; return params.length == 1;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
NumberImplementation implementation = context.getInheritedNumberImplementation(); NumberImplementation implementation = context.getInheritedNumberImplementation();
if (params[0].signum() == -1) { if (params[0].signum() == -1) {
NumberInterface[] negatedParams = {params[0].negate()}; NumberInterface[] negatedParams = {params[0].negate()};
@ -674,12 +673,12 @@ public class StandardPlugin extends Plugin {
*/ */
public final NumberFunction functionArccot = new NumberFunction() { public final NumberFunction functionArccot = new NumberFunction() {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 1; return params.length == 1;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
return piFor(params[0].getClass()).divide(context.getInheritedNumberImplementation().instanceForString("2")) return piFor(params[0].getClass()).divide(context.getInheritedNumberImplementation().instanceForString("2"))
.subtract(functionArctan.apply(context, params)); .subtract(functionArctan.apply(context, params));
} }
@ -719,7 +718,7 @@ public class StandardPlugin extends Plugin {
* @param x where the series is evaluated. * @param x where the series is evaluated.
* @return the value of the series * @return the value of the series
*/ */
private static NumberInterface sinTaylor(MutableReductionContext context, NumberInterface x) { private static NumberInterface sinTaylor(MutableEvaluationContext context, NumberInterface x) {
NumberInterface power = x, multiplier = x.multiply(x).negate(), currentTerm = x, sum = x; NumberInterface power = x, multiplier = x.multiply(x).negate(), currentTerm = x, sum = x;
NumberInterface maxError = x.getMaxError(); NumberInterface maxError = x.getMaxError();
int n = 1; int n = 1;
@ -738,7 +737,7 @@ public class StandardPlugin extends Plugin {
* @param phi an angle (in radians). * @param phi an angle (in radians).
* @return theta in [0, 2pi) that differs from phi by a multiple of 2pi. * @return theta in [0, 2pi) that differs from phi by a multiple of 2pi.
*/ */
private static NumberInterface getSmallAngle(MutableReductionContext context, NumberInterface phi, NumberInterface pi) { private static NumberInterface getSmallAngle(MutableEvaluationContext context, NumberInterface phi, NumberInterface pi) {
NumberInterface twoPi = pi.multiply(context.getInheritedNumberImplementation().instanceForString("2")); NumberInterface twoPi = pi.multiply(context.getInheritedNumberImplementation().instanceForString("2"));
NumberInterface theta = FUNCTION_ABS.apply(context, phi).subtract(twoPi NumberInterface theta = FUNCTION_ABS.apply(context, phi).subtract(twoPi
.multiply(FUNCTION_ABS.apply(context, phi).divide(twoPi).floor())); //Now theta is in [0, 2pi). .multiply(FUNCTION_ABS.apply(context, phi).divide(twoPi).floor())); //Now theta is in [0, 2pi).

29
core/src/main/kotlin/org/nwapw/abacus/Abacus.kt
View File

@ -1,20 +1,17 @@
package org.nwapw.abacus package org.nwapw.abacus
import org.nwapw.abacus.config.Configuration import org.nwapw.abacus.config.Configuration
import org.nwapw.abacus.context.MutableReductionContext import org.nwapw.abacus.context.MutableEvaluationContext
import org.nwapw.abacus.context.ReductionContext import org.nwapw.abacus.context.EvaluationContext
import org.nwapw.abacus.number.NumberInterface
import org.nwapw.abacus.number.PromotionManager import org.nwapw.abacus.number.PromotionManager
import org.nwapw.abacus.parsing.LexerTokenizer import org.nwapw.abacus.parsing.LexerTokenizer
import org.nwapw.abacus.parsing.ShuntingYardParser import org.nwapw.abacus.parsing.ShuntingYardParser
import org.nwapw.abacus.parsing.TreeBuilder import org.nwapw.abacus.parsing.TreeBuilder
import org.nwapw.abacus.plugin.NumberImplementation
import org.nwapw.abacus.plugin.PluginManager import org.nwapw.abacus.plugin.PluginManager
import org.nwapw.abacus.plugin.StandardPlugin import org.nwapw.abacus.plugin.StandardPlugin
import org.nwapw.abacus.tree.EvaluationResult import org.nwapw.abacus.tree.EvaluationResult
import org.nwapw.abacus.tree.NumberReducer import org.nwapw.abacus.tree.NumberReducer
import org.nwapw.abacus.tree.TreeNode import org.nwapw.abacus.tree.TreeNode
import org.nwapw.abacus.variables.VariableDatabase
/** /**
* Core class to handle all mathematics. * Core class to handle all mathematics.
@ -51,11 +48,11 @@ class Abacus(val configuration: Configuration) {
/** /**
* The hidden, mutable implementation of the context. * The hidden, mutable implementation of the context.
*/ */
private val mutableContext = MutableReductionContext(numberImplementation = StandardPlugin.IMPLEMENTATION_NAIVE) private val mutableContext = MutableEvaluationContext(numberImplementation = StandardPlugin.IMPLEMENTATION_NAIVE)
/** /**
* The base context from which calculations are started. * The base context from which calculations are started.
*/ */
val context: ReductionContext val context: EvaluationContext
get() = mutableContext get() = mutableContext
init { init {
@ -80,7 +77,7 @@ class Abacus(val configuration: Configuration) {
* variables and the like. * variables and the like.
* @param context the context to apply. * @param context the context to apply.
*/ */
fun applyToContext(context: ReductionContext){ fun applyToContext(context: EvaluationContext){
mutableContext.apply(context) mutableContext.apply(context)
} }
/** /**
@ -92,13 +89,23 @@ class Abacus(val configuration: Configuration) {
*/ */
fun parseString(input: String): TreeNode? = treeBuilder.fromString(input) fun parseString(input: String): TreeNode? = treeBuilder.fromString(input)
/** /**
* Evaluates the given tree using the main * Evaluates the given tree.
* number reducer.
* *
* @param tree the tree to reduce, must not be null. * @param tree the tree to reduce, must not be null.
* @return the resulting number, or null of the reduction failed. * @return the evaluation result.
*/ */
fun evaluateTree(tree: TreeNode): EvaluationResult { fun evaluateTree(tree: TreeNode): EvaluationResult {
return evaluateTreeWithContext(tree, context.mutableSubInstance())
}
/**
* Evaluates the given tree using a different context than
* the default one.
*
* @param tree the tree to reduce, must not be null.
* @param context the context to use for the evaluation.
* @return the evaluation result.
*/
fun evaluateTreeWithContext(tree: TreeNode, context: MutableEvaluationContext): EvaluationResult {
val newReducer = NumberReducer(this, context) val newReducer = NumberReducer(this, context)
val evaluationValue = tree.reduce(newReducer) val evaluationValue = tree.reduce(newReducer)
return EvaluationResult(evaluationValue, newReducer.context) return EvaluationResult(evaluationValue, newReducer.context)

6
core/src/main/kotlin/org/nwapw/abacus/context/ChainAccumulateDelegate.kt
View File

@ -3,7 +3,7 @@ package org.nwapw.abacus.context
import kotlin.reflect.KProperty import kotlin.reflect.KProperty
/** /**
* A delegate to accumulate a collection of elements in a [ReductionContext] hierarchy. * A delegate to accumulate a collection of elements in a [EvaluationContext] hierarchy.
* *
* ChainAccumulateDelegate is similar to the [ChainSearchDelegate], however, it operates only on collections. * ChainAccumulateDelegate is similar to the [ChainSearchDelegate], however, it operates only on collections.
* Instead of returning the most recent collection, it merges them into a [Set]. * Instead of returning the most recent collection, it merges them into a [Set].
@ -11,11 +11,11 @@ import kotlin.reflect.KProperty
* @param T the type of element in the collection. * @param T the type of element in the collection.
* @property valueGetter the getter used to access the collection from the context. * @property valueGetter the getter used to access the collection from the context.
*/ */
class ChainAccumulateDelegate<out T>(private val valueGetter: ReductionContext.() -> Collection<T>) { class ChainAccumulateDelegate<out T>(private val valueGetter: EvaluationContext.() -> Collection<T>) {
operator fun getValue(selfRef: Any, property: KProperty<*>): Set<T> { operator fun getValue(selfRef: Any, property: KProperty<*>): Set<T> {
val set = mutableSetOf<T>() val set = mutableSetOf<T>()
var currentRef: ReductionContext = selfRef as? ReductionContext ?: return set var currentRef: EvaluationContext = selfRef as? EvaluationContext ?: return set
while(true) { while(true) {
set.addAll(currentRef.valueGetter()) set.addAll(currentRef.valueGetter())
currentRef = currentRef.parent ?: break currentRef = currentRef.parent ?: break

8
core/src/main/kotlin/org/nwapw/abacus/context/ChainSearchDelegate.kt
View File

@ -3,9 +3,9 @@ package org.nwapw.abacus.context
import kotlin.reflect.KProperty import kotlin.reflect.KProperty
/** /**
* A delegate to search a hierarchy made up of [ReductionContext]. * A delegate to search a hierarchy made up of [EvaluationContext].
* *
* ChainSearchDelegate is a variable delegate written specifically for use in [ReductionContext], because * ChainSearchDelegate is a variable delegate written specifically for use in [EvaluationContext], because
* of its hierarchical structure. Variables not found in the current context are searched * of its hierarchical structure. Variables not found in the current context are searched
* for in its parent, which continues recursively until the context being examined has no parent. * for in its parent, which continues recursively until the context being examined has no parent.
* This class assists that logic, which is commonly re-used with different variable types, by calling * This class assists that logic, which is commonly re-used with different variable types, by calling
@ -14,10 +14,10 @@ import kotlin.reflect.KProperty
* @param V the type of the property to search recursively. * @param V the type of the property to search recursively.
* @property valueGetter the getter lambda to access the value from the context. * @property valueGetter the getter lambda to access the value from the context.
*/ */
class ChainSearchDelegate<out V>(private val valueGetter: ReductionContext.() -> V?) { class ChainSearchDelegate<out V>(private val valueGetter: EvaluationContext.() -> V?) {
operator fun getValue(selfRef: Any, property: KProperty<*>): V? { operator fun getValue(selfRef: Any, property: KProperty<*>): V? {
var currentRef = selfRef as? ReductionContext ?: return null var currentRef = selfRef as? EvaluationContext ?: return null
var returnedValue = currentRef.valueGetter() var returnedValue = currentRef.valueGetter()
while (returnedValue == null) { while (returnedValue == null) {
currentRef = currentRef.parent ?: break currentRef = currentRef.parent ?: break

8
core/src/main/kotlin/org/nwapw/abacus/context/ReductionContext.kt → core/src/main/kotlin/org/nwapw/abacus/context/EvaluationContext.kt
View File

@ -15,9 +15,9 @@ import org.nwapw.abacus.tree.TreeNode
* @property numberImplementation the implementation for numbers of this context. * @property numberImplementation the implementation for numbers of this context.
* @property reducer the reducer used by this context. * @property reducer the reducer used by this context.
*/ */
open class ReductionContext(val parent: ReductionContext? = null, open class EvaluationContext(val parent: EvaluationContext? = null,
open val numberImplementation: NumberImplementation? = null, open val numberImplementation: NumberImplementation? = null,
open val reducer: Reducer<NumberInterface>? = null) { open val reducer: Reducer<NumberInterface>? = null) {
/** /**
* The map of variables in this context. * The map of variables in this context.
@ -66,7 +66,7 @@ open class ReductionContext(val parent: ReductionContext? = null,
* Create a new child instance of this context that is mutable. * Create a new child instance of this context that is mutable.
* @return the new child instance. * @return the new child instance.
*/ */
fun mutableSubInstance(): MutableReductionContext = MutableReductionContext(this) fun mutableSubInstance(): MutableEvaluationContext = MutableEvaluationContext(this)
/** /**
* Gets a variable stored in this context. * Gets a variable stored in this context.

10
core/src/main/kotlin/org/nwapw/abacus/context/MutableReductionContext.kt → core/src/main/kotlin/org/nwapw/abacus/context/MutableEvaluationContext.kt
View File

@ -11,10 +11,10 @@ import org.nwapw.abacus.tree.TreeNode
* @param numberImplementation the number implementation used in this context. * @param numberImplementation the number implementation used in this context.
* @param reducer the reducer used in this context * @param reducer the reducer used in this context
*/ */
class MutableReductionContext(parent: ReductionContext? = null, class MutableEvaluationContext(parent: EvaluationContext? = null,
numberImplementation: NumberImplementation? = null, numberImplementation: NumberImplementation? = null,
reducer: Reducer<NumberInterface>? = null) : reducer: Reducer<NumberInterface>? = null) :
ReductionContext(parent, numberImplementation, reducer) { EvaluationContext(parent, numberImplementation, reducer) {
override var numberImplementation: NumberImplementation? = super.numberImplementation override var numberImplementation: NumberImplementation? = super.numberImplementation
override var reducer: Reducer<NumberInterface>? = super.reducer override var reducer: Reducer<NumberInterface>? = super.reducer
@ -23,7 +23,7 @@ class MutableReductionContext(parent: ReductionContext? = null,
* Writes data stored in the [other] context over data stored in this one. * Writes data stored in the [other] context over data stored in this one.
* @param other the context from which to copy data. * @param other the context from which to copy data.
*/ */
fun apply(other: ReductionContext) { fun apply(other: EvaluationContext) {
if(other.numberImplementation != null) numberImplementation = other.numberImplementation if(other.numberImplementation != null) numberImplementation = other.numberImplementation
if(other.reducer != null) reducer = other.reducer if(other.reducer != null) reducer = other.reducer
for(name in other.variables) { for(name in other.variables) {

8
core/src/main/kotlin/org/nwapw/abacus/function/applicable/Applicable.kt
View File

@ -1,6 +1,6 @@
package org.nwapw.abacus.function.applicable package org.nwapw.abacus.function.applicable
import org.nwapw.abacus.context.MutableReductionContext import org.nwapw.abacus.context.MutableEvaluationContext
import org.nwapw.abacus.function.DomainException import org.nwapw.abacus.function.DomainException
/** /**
@ -18,7 +18,7 @@ interface Applicable<in T : Any, out O : Any> {
* @param params the parameter array to verify for compatibility. * @param params the parameter array to verify for compatibility.
* @return whether the array can be used with applyInternal. * @return whether the array can be used with applyInternal.
*/ */
fun matchesParams(context: MutableReductionContext, params: Array<out T>): Boolean fun matchesParams(context: MutableEvaluationContext, params: Array<out T>): Boolean
/** /**
* Applies the applicable object to the given parameters, * Applies the applicable object to the given parameters,
@ -26,7 +26,7 @@ interface Applicable<in T : Any, out O : Any> {
* @param params the parameters to apply to. * @param params the parameters to apply to.
* @return the result of the application. * @return the result of the application.
*/ */
fun applyInternal(context: MutableReductionContext, params: Array<out T>): O fun applyInternal(context: MutableEvaluationContext, params: Array<out T>): O
/** /**
* If the parameters can be used with this applicable, returns * If the parameters can be used with this applicable, returns
@ -35,7 +35,7 @@ interface Applicable<in T : Any, out O : Any> {
* @param params the parameters to apply to. * @param params the parameters to apply to.
* @return the result of the operation, or null if parameters do not match. * @return the result of the operation, or null if parameters do not match.
*/ */
fun apply(context: MutableReductionContext, vararg params: T): O { fun apply(context: MutableEvaluationContext, vararg params: T): O {
if (!matchesParams(context, params)) throw DomainException() if (!matchesParams(context, params)) throw DomainException()
return applyInternal(context, params) return applyInternal(context, params)
} }

5
core/src/main/kotlin/org/nwapw/abacus/tree/EvaluationResult.kt
View File

@ -1,7 +1,6 @@
package org.nwapw.abacus.tree package org.nwapw.abacus.tree
import org.nwapw.abacus.context.MutableReductionContext import org.nwapw.abacus.context.MutableEvaluationContext
import org.nwapw.abacus.number.NumberInterface import org.nwapw.abacus.number.NumberInterface
import org.nwapw.abacus.plugin.NumberImplementation
data class EvaluationResult(val value: NumberInterface?, val resultingContext: MutableReductionContext) data class EvaluationResult(val value: NumberInterface?, val resultingContext: MutableEvaluationContext)

6
core/src/main/kotlin/org/nwapw/abacus/tree/NumberReducer.kt
View File

@ -1,12 +1,10 @@
package org.nwapw.abacus.tree package org.nwapw.abacus.tree
import org.nwapw.abacus.Abacus import org.nwapw.abacus.Abacus
import org.nwapw.abacus.context.MutableReductionContext import org.nwapw.abacus.context.EvaluationContext
import org.nwapw.abacus.context.ReductionContext
import org.nwapw.abacus.function.NumberFunction
import org.nwapw.abacus.number.NumberInterface import org.nwapw.abacus.number.NumberInterface
class NumberReducer(val abacus: Abacus, context: ReductionContext) : Reducer<NumberInterface> { class NumberReducer(val abacus: Abacus, context: EvaluationContext) : Reducer<NumberInterface> {
val context = context.mutableSubInstance() val context = context.mutableSubInstance()

16
core/src/test/java/org/nwapw/abacus/tests/TokenizerTests.java
View File

@ -1,17 +1,15 @@
package org.nwapw.abacus.tests; package org.nwapw.abacus.tests;
import org.jetbrains.annotations.NotNull;
import org.junit.Assert; import org.junit.Assert;
import org.junit.BeforeClass; import org.junit.BeforeClass;
import org.junit.Test; import org.junit.Test;
import org.nwapw.abacus.Abacus; import org.nwapw.abacus.Abacus;
import org.nwapw.abacus.config.Configuration; import org.nwapw.abacus.config.Configuration;
import org.nwapw.abacus.context.MutableReductionContext; import org.nwapw.abacus.context.MutableEvaluationContext;
import org.nwapw.abacus.function.*; import org.nwapw.abacus.function.*;
import org.nwapw.abacus.lexing.pattern.Match; import org.nwapw.abacus.lexing.pattern.Match;
import org.nwapw.abacus.number.NumberInterface; import org.nwapw.abacus.number.NumberInterface;
import org.nwapw.abacus.parsing.LexerTokenizer; import org.nwapw.abacus.parsing.LexerTokenizer;
import org.nwapw.abacus.plugin.NumberImplementation;
import org.nwapw.abacus.plugin.Plugin; import org.nwapw.abacus.plugin.Plugin;
import org.nwapw.abacus.tree.TokenType; import org.nwapw.abacus.tree.TokenType;
@ -23,12 +21,12 @@ public class TokenizerTests {
private static LexerTokenizer lexerTokenizer = new LexerTokenizer(); private static LexerTokenizer lexerTokenizer = new LexerTokenizer();
private static NumberFunction subtractFunction = new NumberFunction() { private static NumberFunction subtractFunction = new NumberFunction() {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return params.length == 2; return params.length == 2;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
return params[0].subtract(params[1]); return params[0].subtract(params[1]);
} }
}; };
@ -39,12 +37,12 @@ public class TokenizerTests {
0) { 0) {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return true; return true;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
return subtractFunction.apply(context, params); return subtractFunction.apply(context, params);
} }
}); });
@ -52,12 +50,12 @@ public class TokenizerTests {
0) { 0) {
@Override @Override
public boolean matchesParams(MutableReductionContext context, NumberInterface[] params) { public boolean matchesParams(MutableEvaluationContext context, NumberInterface[] params) {
return true; return true;
} }
@Override @Override
public NumberInterface applyInternal(MutableReductionContext context, NumberInterface[] params) { public NumberInterface applyInternal(MutableEvaluationContext context, NumberInterface[] params) {
return subtractFunction.apply(context, params); return subtractFunction.apply(context, params);
} }
}); });