diff --git a/src/main/java/org/warp/picalculator/gui/expression/blocks/BlockContainer.java b/src/main/java/org/warp/picalculator/gui/expression/blocks/BlockContainer.java index 0a6c2d22..08982b06 100755 --- a/src/main/java/org/warp/picalculator/gui/expression/blocks/BlockContainer.java +++ b/src/main/java/org/warp/picalculator/gui/expression/blocks/BlockContainer.java @@ -198,7 +198,6 @@ public class BlockContainer implements GraphicalElement { } public Block getBlock(Caret caret) { - boolean found = false; Block block = null; int pos = 0; @@ -208,10 +207,11 @@ public class BlockContainer implements GraphicalElement { final int deltaCaret = caret.getRemaining(); block= b.getBlock(caret); - found = found | (block != null); - if (caret.getRemaining() == 0 || (found == false && deltaCaret >= 0 && caret.getRemaining() < 0)) { + if (block != null) { + return block; + } + if (caret.getRemaining() == 0 || (deltaCaret >= 0 && caret.getRemaining() < 0)) { block = getBlockAt(pos - 1); - found = true; return block; } } diff --git a/src/main/java/org/warp/picalculator/gui/expression/blocks/BlockPower.java b/src/main/java/org/warp/picalculator/gui/expression/blocks/BlockPower.java index d0f060fe..78794300 100755 --- a/src/main/java/org/warp/picalculator/gui/expression/blocks/BlockPower.java +++ b/src/main/java/org/warp/picalculator/gui/expression/blocks/BlockPower.java @@ -6,7 +6,7 @@ import org.warp.picalculator.gui.graphicengine.GraphicEngine; import org.warp.picalculator.gui.graphicengine.Renderer; import org.warp.picalculator.math.Function; import org.warp.picalculator.math.MathContext; -import org.warp.picalculator.math.parser.features.FeaturePower; +import org.warp.picalculator.math.parser.features.FeaturePowerChar; import org.warp.picalculator.math.parser.features.interfaces.Feature; public class BlockPower extends Block { @@ -78,6 +78,6 @@ public class BlockPower extends Block { @Override public Feature toFeature(MathContext context) throws Error { final Function exp = getExponentContainer().toFunction(context); - return new FeaturePower(exp); + return new FeaturePowerChar(exp); } } diff --git a/src/main/java/org/warp/picalculator/gui/expression/blocks/BlockVariable.java b/src/main/java/org/warp/picalculator/gui/expression/blocks/BlockVariable.java index ce50eee9..bf95d7f0 100644 --- a/src/main/java/org/warp/picalculator/gui/expression/blocks/BlockVariable.java +++ b/src/main/java/org/warp/picalculator/gui/expression/blocks/BlockVariable.java @@ -11,6 +11,7 @@ import org.warp.picalculator.gui.graphicengine.GraphicEngine; import org.warp.picalculator.gui.graphicengine.Renderer; import org.warp.picalculator.math.MathContext; import org.warp.picalculator.math.functions.Variable.V_TYPE; +import org.warp.picalculator.math.parser.features.FeatureVariable; import org.warp.picalculator.math.parser.features.interfaces.Feature; public class BlockVariable extends Block { @@ -241,7 +242,6 @@ public class BlockVariable extends Block { @Override public Feature toFeature(MathContext context) throws Error { - // TODO Auto-generated method stub - return null; + return new FeatureVariable(ch, type); } } diff --git a/src/main/java/org/warp/picalculator/gui/expression/containers/InputContainer.java b/src/main/java/org/warp/picalculator/gui/expression/containers/InputContainer.java index 0a590681..89de97d2 100755 --- a/src/main/java/org/warp/picalculator/gui/expression/containers/InputContainer.java +++ b/src/main/java/org/warp/picalculator/gui/expression/containers/InputContainer.java @@ -93,7 +93,8 @@ public abstract class InputContainer implements GraphicalElement, InputLayout, S public Block getSelectedBlock() { caret.resetRemaining(); - return root.getBlock(caret); + Block selectedBlock = root.getBlock(caret); + return selectedBlock; } public void moveLeft() { diff --git a/src/main/java/org/warp/picalculator/gui/expression/containers/OutputContainer.java b/src/main/java/org/warp/picalculator/gui/expression/containers/OutputContainer.java index 5bb6004d..0b18cfbc 100755 --- a/src/main/java/org/warp/picalculator/gui/expression/containers/OutputContainer.java +++ b/src/main/java/org/warp/picalculator/gui/expression/containers/OutputContainer.java @@ -14,47 +14,89 @@ import it.unimi.dsi.fastutil.objects.ObjectArrayList; public abstract class OutputContainer implements GraphicalElement, OutputLayout, Serializable { private static final long serialVersionUID = -5714825964892683571L; - public final BlockContainer root; + public final ObjectArrayList roots; private final Caret caret = new Caret(CaretState.HIDDEN, 0); public OutputContainer() { - root = new BlockContainer(); + roots = new ObjectArrayList<>(); + roots.add(new BlockContainer()); } public OutputContainer(boolean small) { - root = new BlockContainer(small); + roots = new ObjectArrayList<>(); + roots.add(new BlockContainer(small)); } public OutputContainer(boolean small, int minWidth, int minHeight) { - root = new BlockContainer(small); + roots = new ObjectArrayList<>(); + roots.add(new BlockContainer(small)); } - public void setContent(ObjectArrayList blocks) { - root.clear(); - for (Block b : blocks) { - root.appendBlockUnsafe(b); + public void setContentAsSingleGroup(ObjectArrayList blocks) { + roots.clear(); + BlockContainer bcnt = new BlockContainer(); + for (Block block : blocks) { + bcnt.appendBlockUnsafe(block); + } + roots.add(bcnt); + recomputeDimensions(); + } + + public void setContentAsMultipleGroups(ObjectArrayList> roots) { + this.roots.clear(); + for (ObjectArrayList blocks : roots) { + BlockContainer bcnt = new BlockContainer(); + for (Block block : blocks) { + bcnt.appendBlockUnsafe(block); + } + this.roots.add(bcnt); + } + recomputeDimensions(); + } + + public void setContentAsMultipleElements(ObjectArrayList elems) { + this.roots.clear(); + for (Block block : elems) { + BlockContainer bcnt = new BlockContainer(); + bcnt.appendBlockUnsafe(block); + this.roots.add(bcnt); } recomputeDimensions(); } @Override public void recomputeDimensions() { - root.recomputeDimensions(); + for (BlockContainer root : roots) { + root.recomputeDimensions(); + } } @Override public int getWidth() { - return root.getWidth(); + int maxw = 0; + for (BlockContainer root : roots) { + int w = root.getWidth(); + if (w > maxw) maxw = w; + } + return maxw; } @Override public int getHeight() { - return root.getHeight(); + int h = 0; + for (BlockContainer root : roots) { + h+=root.getHeight()+2; + } + if (h > 0) { + return h-2; + } else { + return h; + } } @Override public int getLine() { - return root.getLine(); + return 0; } /** @@ -78,11 +120,26 @@ public abstract class OutputContainer implements GraphicalElement, OutputLayout, * Position relative to the window. */ public void draw(GraphicEngine ge, Renderer r, int x, int y) { - root.draw(ge, r, x, y, caret); + int offset = 0; + for (BlockContainer root : roots) { + root.draw(ge, r, x, y+offset, caret); + offset+=root.getHeight()+2; + } } public void clear() { - root.clear(); + roots.clear(); + roots.add(new BlockContainer()); recomputeDimensions(); } + + public boolean isContentEmpty() { + for(BlockContainer root : roots) { + ObjectArrayList cnt = root.getContent(); + if (cnt != null && !cnt.isEmpty()) { + return false; + } + } + return true; + } } diff --git a/src/main/java/org/warp/picalculator/gui/expression/containers/OutputLayout.java b/src/main/java/org/warp/picalculator/gui/expression/containers/OutputLayout.java index fbb9d375..0035c935 100755 --- a/src/main/java/org/warp/picalculator/gui/expression/containers/OutputLayout.java +++ b/src/main/java/org/warp/picalculator/gui/expression/containers/OutputLayout.java @@ -1,5 +1,4 @@ package org.warp.picalculator.gui.expression.containers; public interface OutputLayout { - } diff --git a/src/main/java/org/warp/picalculator/gui/screens/MathInputScreen.java b/src/main/java/org/warp/picalculator/gui/screens/MathInputScreen.java index 769a8b85..7e2e6c84 100755 --- a/src/main/java/org/warp/picalculator/gui/screens/MathInputScreen.java +++ b/src/main/java/org/warp/picalculator/gui/screens/MathInputScreen.java @@ -115,7 +115,7 @@ public class MathInputScreen extends Screen { userInput.draw(DisplayManager.engine, DisplayManager.renderer, padding, padding + 20); - if (!result.root.getContent().isEmpty()) { + if (!result.isContentEmpty()) { result.draw(DisplayManager.engine, DisplayManager.renderer, DisplayManager.engine.getWidth() - result.getWidth() - 2, DisplayManager.engine.getHeight() - result.getHeight() - 2); } } @@ -203,9 +203,42 @@ public class MathInputScreen extends Screen { calc.f2.clear(); } calc.f.add(expr); - ObjectArrayList resultExpression = expr.solve(); - ObjectArrayList resultBlocks = MathParser.parseOutput(calc, resultExpression); - result.setContent(resultBlocks); + int stop = 0; + boolean done = false; + ObjectArrayList> resultExpressions = new ObjectArrayList<>(); + resultExpressions.add(new ObjectArrayList(expr.getParameters())); + while (!done && stop < 3000) { + ObjectArrayList> newResultExpressions = new ObjectArrayList<>(); + done = true; + for (ObjectArrayList resultExpr : resultExpressions) { + ObjectArrayList newResults = new ObjectArrayList<>(); + for (Function f : resultExpr) { + if (f.isSimplified() == false) { + done = false; + if (f instanceof Expression) { + ObjectArrayList fncResult = ((Expression)f).solve(); + for (Function resultItem : fncResult) { + newResultExpressions.add(new ObjectArrayList(new Function[] {resultItem})); + } + } else { + List fncResult = f.simplify(); + for (Function resultItem : fncResult) { + newResultExpressions.add(new ObjectArrayList(new Function[] {resultItem})); + } + } + } else { + newResults.add(f); + } + } + if (newResults.isEmpty() == false) { + newResultExpressions.add(newResults); + } + } + resultExpressions = newResultExpressions; + stop++; + } + ObjectArrayList> resultBlocks = MathParser.parseOutput(calc, resultExpressions); + result.setContentAsMultipleGroups(resultBlocks); // showVariablesDialog(() -> { // currentExpression = newExpression; // simplify(); diff --git a/src/main/java/org/warp/picalculator/math/parser/FeatureSubtraction.java b/src/main/java/org/warp/picalculator/math/parser/FeatureSubtraction.java new file mode 100644 index 00000000..bee84cba --- /dev/null +++ b/src/main/java/org/warp/picalculator/math/parser/FeatureSubtraction.java @@ -0,0 +1,22 @@ +package org.warp.picalculator.math.parser; + +import org.warp.picalculator.Error; +import org.warp.picalculator.math.Function; +import org.warp.picalculator.math.MathContext; +import org.warp.picalculator.math.functions.Subtraction; +import org.warp.picalculator.math.parser.features.FeatureDoubleImpl; +import org.warp.picalculator.math.parser.features.interfaces.Feature; +import org.warp.picalculator.math.parser.features.interfaces.FeatureDouble; + +public class FeatureSubtraction extends FeatureDoubleImpl { + + public FeatureSubtraction(Object child1, Object child2) { + super(child1, child2); + } + + @Override + public Function toFunction(MathContext context) throws Error { + return new Subtraction(context, getFunction1(), getFunction2()); + } + +} diff --git a/src/main/java/org/warp/picalculator/math/parser/FeatureSumSubtraction.java b/src/main/java/org/warp/picalculator/math/parser/FeatureSumSubtraction.java new file mode 100644 index 00000000..52a7aaf1 --- /dev/null +++ b/src/main/java/org/warp/picalculator/math/parser/FeatureSumSubtraction.java @@ -0,0 +1,21 @@ +package org.warp.picalculator.math.parser; + +import org.warp.picalculator.Error; +import org.warp.picalculator.math.Function; +import org.warp.picalculator.math.MathContext; +import org.warp.picalculator.math.functions.SumSubtraction; +import org.warp.picalculator.math.parser.features.FeatureDoubleImpl; +import org.warp.picalculator.math.parser.features.interfaces.Feature; + +public class FeatureSumSubtraction extends FeatureDoubleImpl { + + public FeatureSumSubtraction(Object child1, Object child2) { + super(child1, child2); + } + + @Override + public SumSubtraction toFunction(MathContext context) throws Error { + return new SumSubtraction(context, getFunction1(), getFunction2()); + } + +} diff --git a/src/main/java/org/warp/picalculator/math/parser/MathParser.java b/src/main/java/org/warp/picalculator/math/parser/MathParser.java index 0b8cff76..e5833e38 100755 --- a/src/main/java/org/warp/picalculator/math/parser/MathParser.java +++ b/src/main/java/org/warp/picalculator/math/parser/MathParser.java @@ -32,7 +32,7 @@ import org.warp.picalculator.math.parser.features.FeatureDivision; import org.warp.picalculator.math.parser.features.FeatureMultiplication; import org.warp.picalculator.math.parser.features.FeatureNumber; import org.warp.picalculator.math.parser.features.FeatureParenthesis; -import org.warp.picalculator.math.parser.features.FeaturePower; +import org.warp.picalculator.math.parser.features.FeaturePowerChar; import org.warp.picalculator.math.parser.features.FeatureSquareRoot; import org.warp.picalculator.math.parser.features.FeatureSum; import org.warp.picalculator.math.parser.features.FeatureVariable; @@ -55,24 +55,32 @@ public class MathParser { return result; } - public static ObjectArrayList parseOutput(MathContext context, ObjectArrayList expr) throws Error { - final ObjectArrayList resultBlocks = new ObjectArrayList<>(); - - for (Function f : expr) { - ObjectArrayList resultPart = f.toBlock(context); - if (resultPart == null) throw new Error(Errors.NOT_IMPLEMENTED, "Unknown function " + f.getClass().getSimpleName()); - resultBlocks.addAll(resultPart); + public static ObjectArrayList> parseOutput(MathContext context, ObjectArrayList> resultExpressions) throws Error { + final ObjectArrayList> result = new ObjectArrayList<>(); + for (ObjectArrayList resultExpression : resultExpressions) { + final ObjectArrayList resultBlocks = new ObjectArrayList<>(); + for (Function f : resultExpression) { + ObjectArrayList resultPart = f.toBlock(context); + if (resultPart == null) throw new Error(Errors.NOT_IMPLEMENTED, "Unknown function " + f.getClass().getSimpleName()); + resultBlocks.addAll(resultPart); + } + result.add(resultBlocks); } - - return resultBlocks; + return result; } public static Function joinFeatures(final MathContext context, ObjectArrayList features) throws Error { features = fixFeatures(context, features); - final ObjectArrayList process = makeFunctions(context, features); - + final ObjectArrayList process = new ObjectArrayList<>(); + + for (final Feature f : features) { + Function fnc = f.toFunction(context); + if (fnc == null) throw new Error(Errors.SYNTAX_ERROR, "\"" + f.getClass().getSimpleName() + "\" can't be converted into a Function!"); + process.add(fnc); + } + fixStack(context, process); if (process.size() > 1) { @@ -197,46 +205,6 @@ public class MathParser { } while (lastLoopDidSomething); } - private static ObjectArrayList makeFunctions(MathContext context, ObjectArrayList features) - throws Error { - final ObjectArrayList process = new ObjectArrayList<>(); - - for (final Feature f : features) { - if (f instanceof FeatureDivision) { - process.add(new Division(context, (Function) ((FeatureDouble) f).getChild1(), (Function) ((FeatureDouble) f).getChild2())); - } else if (f instanceof FeatureMultiplication) { - process.add(new Multiplication(context, (Function) ((FeatureDouble) f).getChild1(), (Function) ((FeatureDouble) f).getChild2())); - } else if (f instanceof FeatureVariable) { - process.add(new Variable(context, ((FeatureVariable) f).ch, ((FeatureVariable) f).varType)); - } else if (f instanceof FeatureSum) { - process.add(new Sum(context, (Function) ((FeatureDouble) f).getChild1(), (Function) ((FeatureDouble) f).getChild2())); - } else if (f instanceof FeaturePower) { - if (process.isEmpty()) { - throw new Error(Errors.SYNTAX_ERROR, "There is a power at the beginning of the expression!"); - } else { - Function prec = process.remove(process.size()-1); - process.add(new Power(context, prec, (Function) ((FeatureSingle) f).getChild())); - } - } else if (f instanceof FeatureSquareRoot) { - process.add(new RootSquare(context, (Function) ((FeatureSingle) f).getChild())); - } else if (f instanceof FeatureParenthesis) { - process.add(new Expression(context, (Function) ((FeatureSingle) f).getChild())); -// } else if (f instanceof FeatureSubtraction) { -// process.add(new Subtraction(context, (Function) ((FeatureDouble) f).getChild1(), (Function) ((FeatureDouble) f).getChild2())); -// } else if (f instanceof FeatureSumSubtraction) { -// process.add(new SumSubtraction(context, (Function) ((FeatureDouble) f).getChild1(), (Function) ((FeatureDouble) f).getChild2())); - } else if (f instanceof FeatureNumber) { - process.add(new Number(context, ((FeatureNumber) f).getNumberString())); - } else if (f instanceof FeatureChar) { - //All the char features must have been changed already before - throw new Error(Errors.SYNTAX_ERROR, "\"" + f.getClass().getSimpleName() + "\" can't be converted into a Function!"); - } else { - throw new Error(Errors.SYNTAX_ERROR, "\"" + f.getClass().getSimpleName() + "\" can't be converted into a Function!"); - } - } - return process; - } - private static ObjectArrayList fixFeatures(final MathContext context, ObjectArrayList features) throws Error { @@ -268,6 +236,12 @@ public class MathParser { case MathematicalSymbols.SUM: result = new FeatureSum(null, null); break; + case MathematicalSymbols.SUM_SUBTRACTION: + result = new FeatureSumSubtraction(null, null); + break; + case MathematicalSymbols.SUBTRACTION: + result = new FeatureSubtraction(null, null); + break; case MathematicalSymbols.MULTIPLICATION: result = new FeatureMultiplication(null, null); break; diff --git a/src/main/java/org/warp/picalculator/math/parser/features/FeatureChar.java b/src/main/java/org/warp/picalculator/math/parser/features/FeatureChar.java index 8891de50..db832d82 100755 --- a/src/main/java/org/warp/picalculator/math/parser/features/FeatureChar.java +++ b/src/main/java/org/warp/picalculator/math/parser/features/FeatureChar.java @@ -1,5 +1,7 @@ package org.warp.picalculator.math.parser.features; +import org.warp.picalculator.math.Function; +import org.warp.picalculator.math.MathContext; import org.warp.picalculator.math.parser.features.interfaces.Feature; public class FeatureChar implements Feature { @@ -10,4 +12,9 @@ public class FeatureChar implements Feature { this.ch = ch; } + @Override + public Function toFunction(MathContext context) { + return null; + } + } diff --git a/src/main/java/org/warp/picalculator/math/parser/features/FeatureDivision.java b/src/main/java/org/warp/picalculator/math/parser/features/FeatureDivision.java index 4ae989f7..5a6c90e7 100755 --- a/src/main/java/org/warp/picalculator/math/parser/features/FeatureDivision.java +++ b/src/main/java/org/warp/picalculator/math/parser/features/FeatureDivision.java @@ -1,9 +1,18 @@ package org.warp.picalculator.math.parser.features; +import org.warp.picalculator.math.Function; +import org.warp.picalculator.math.MathContext; +import org.warp.picalculator.math.functions.Division; + public class FeatureDivision extends FeatureDoubleImpl { public FeatureDivision(Object child1, Object child2) { super(child1, child2); } + @Override + public Division toFunction(MathContext context) { + return new Division(context, getFunction1(), getFunction2()); + } + } diff --git a/src/main/java/org/warp/picalculator/math/parser/features/FeatureDoubleImpl.java b/src/main/java/org/warp/picalculator/math/parser/features/FeatureDoubleImpl.java index 96dd95a7..52af6c30 100755 --- a/src/main/java/org/warp/picalculator/math/parser/features/FeatureDoubleImpl.java +++ b/src/main/java/org/warp/picalculator/math/parser/features/FeatureDoubleImpl.java @@ -1,6 +1,7 @@ package org.warp.picalculator.math.parser.features; import org.warp.picalculator.math.parser.features.interfaces.FeatureDouble; +import org.warp.picalculator.math.Function; public abstract class FeatureDoubleImpl implements FeatureDouble { private Object child_1; @@ -30,4 +31,12 @@ public abstract class FeatureDoubleImpl implements FeatureDouble { public void setChild2(Object obj) { child_2 = obj; } + + protected Function getFunction1() { + return (Function) child_1; + } + + protected Function getFunction2() { + return (Function) child_2; + } } diff --git a/src/main/java/org/warp/picalculator/math/parser/features/FeatureMultiplication.java b/src/main/java/org/warp/picalculator/math/parser/features/FeatureMultiplication.java index cd6d22e6..e05e378c 100755 --- a/src/main/java/org/warp/picalculator/math/parser/features/FeatureMultiplication.java +++ b/src/main/java/org/warp/picalculator/math/parser/features/FeatureMultiplication.java @@ -1,9 +1,18 @@ package org.warp.picalculator.math.parser.features; +import org.warp.picalculator.math.Function; +import org.warp.picalculator.math.MathContext; +import org.warp.picalculator.math.functions.Multiplication; + public class FeatureMultiplication extends FeatureDoubleImpl { public FeatureMultiplication(Object child1, Object child2) { super(child1, child2); } + @Override + public Multiplication toFunction(MathContext context) { + return new Multiplication(context, getFunction1(), getFunction2()); + } + } diff --git a/src/main/java/org/warp/picalculator/math/parser/features/FeatureNumber.java b/src/main/java/org/warp/picalculator/math/parser/features/FeatureNumber.java index 80ece780..473d9fbe 100755 --- a/src/main/java/org/warp/picalculator/math/parser/features/FeatureNumber.java +++ b/src/main/java/org/warp/picalculator/math/parser/features/FeatureNumber.java @@ -1,5 +1,9 @@ package org.warp.picalculator.math.parser.features; +import org.warp.picalculator.Error; +import org.warp.picalculator.math.Function; +import org.warp.picalculator.math.MathContext; +import org.warp.picalculator.math.functions.Number; import org.warp.picalculator.math.parser.features.interfaces.FeatureBasic; public class FeatureNumber implements FeatureBasic { @@ -24,4 +28,9 @@ public class FeatureNumber implements FeatureBasic { public void append(char ch) { numberString += ch; } + + @Override + public Number toFunction(MathContext context) throws Error { + return new Number(context, getNumberString()); + } } diff --git a/src/main/java/org/warp/picalculator/math/parser/features/FeatureParenthesis.java b/src/main/java/org/warp/picalculator/math/parser/features/FeatureParenthesis.java index 67e750eb..f6198ea9 100755 --- a/src/main/java/org/warp/picalculator/math/parser/features/FeatureParenthesis.java +++ b/src/main/java/org/warp/picalculator/math/parser/features/FeatureParenthesis.java @@ -1,9 +1,19 @@ package org.warp.picalculator.math.parser.features; +import org.warp.picalculator.Error; +import org.warp.picalculator.math.Function; +import org.warp.picalculator.math.MathContext; +import org.warp.picalculator.math.functions.Expression; + public class FeatureParenthesis extends FeatureSingleImpl { public FeatureParenthesis(Object child) { super(child); } + @Override + public Function toFunction(MathContext context) throws Error { + return new Expression(context, this.getFunction1()); + } + } diff --git a/src/main/java/org/warp/picalculator/math/parser/features/FeaturePower.java b/src/main/java/org/warp/picalculator/math/parser/features/FeaturePower.java old mode 100755 new mode 100644 index 3eba66fb..b32c42ea --- a/src/main/java/org/warp/picalculator/math/parser/features/FeaturePower.java +++ b/src/main/java/org/warp/picalculator/math/parser/features/FeaturePower.java @@ -1,9 +1,18 @@ package org.warp.picalculator.math.parser.features; -public class FeaturePower extends FeatureSingleImpl { +import org.warp.picalculator.Error; +import org.warp.picalculator.math.MathContext; +import org.warp.picalculator.math.functions.Power; - public FeaturePower(Object child) { - super(child); +public class FeaturePower extends FeatureDoubleImpl { + + public FeaturePower(Object child1, Object child2) { + super(child1, child2); + } + + @Override + public Power toFunction(MathContext context) throws Error { + return new Power(context, getFunction1(), getFunction2()); } } diff --git a/src/main/java/org/warp/picalculator/math/parser/features/FeaturePowerChar.java b/src/main/java/org/warp/picalculator/math/parser/features/FeaturePowerChar.java new file mode 100755 index 00000000..1b205bff --- /dev/null +++ b/src/main/java/org/warp/picalculator/math/parser/features/FeaturePowerChar.java @@ -0,0 +1,19 @@ +package org.warp.picalculator.math.parser.features; + +import org.warp.picalculator.Error; +import org.warp.picalculator.math.Function; +import org.warp.picalculator.math.MathContext; +import org.warp.picalculator.math.functions.Power; + +public class FeaturePowerChar extends FeatureSingleImpl { + + public FeaturePowerChar(Object child) { + super(child); + } + + @Override + public Function toFunction(MathContext context) throws Error { + return null; + } + +} diff --git a/src/main/java/org/warp/picalculator/math/parser/features/FeatureSingleImpl.java b/src/main/java/org/warp/picalculator/math/parser/features/FeatureSingleImpl.java index 9649b5de..fa61cc2f 100755 --- a/src/main/java/org/warp/picalculator/math/parser/features/FeatureSingleImpl.java +++ b/src/main/java/org/warp/picalculator/math/parser/features/FeatureSingleImpl.java @@ -1,5 +1,6 @@ package org.warp.picalculator.math.parser.features; +import org.warp.picalculator.math.Function; import org.warp.picalculator.math.parser.features.interfaces.FeatureSingle; public abstract class FeatureSingleImpl implements FeatureSingle { @@ -13,6 +14,10 @@ public abstract class FeatureSingleImpl implements FeatureSingle { public Object getChild() { return child; } + + protected Function getFunction1() { + return (Function) child; + } @Override public void setChild(Object obj) { diff --git a/src/main/java/org/warp/picalculator/math/parser/features/FeatureSquareRoot.java b/src/main/java/org/warp/picalculator/math/parser/features/FeatureSquareRoot.java index 95cfd6c2..dfbbf20f 100755 --- a/src/main/java/org/warp/picalculator/math/parser/features/FeatureSquareRoot.java +++ b/src/main/java/org/warp/picalculator/math/parser/features/FeatureSquareRoot.java @@ -1,9 +1,18 @@ package org.warp.picalculator.math.parser.features; +import org.warp.picalculator.Error; +import org.warp.picalculator.math.MathContext; +import org.warp.picalculator.math.functions.RootSquare; + public class FeatureSquareRoot extends FeatureSingleImpl { public FeatureSquareRoot(Object child) { super(child); } + @Override + public RootSquare toFunction(MathContext context) throws Error { + return new RootSquare(context, getFunction1()); + } + } diff --git a/src/main/java/org/warp/picalculator/math/parser/features/FeatureSum.java b/src/main/java/org/warp/picalculator/math/parser/features/FeatureSum.java index d5817080..fed3d415 100755 --- a/src/main/java/org/warp/picalculator/math/parser/features/FeatureSum.java +++ b/src/main/java/org/warp/picalculator/math/parser/features/FeatureSum.java @@ -1,9 +1,18 @@ package org.warp.picalculator.math.parser.features; +import org.warp.picalculator.Error; +import org.warp.picalculator.math.MathContext; +import org.warp.picalculator.math.functions.Sum; + public class FeatureSum extends FeatureDoubleImpl { public FeatureSum(Object child1, Object child2) { super(child1, child2); } + @Override + public Sum toFunction(MathContext context) throws Error { + return new Sum(context, getFunction1(), getFunction2()); + } + } diff --git a/src/main/java/org/warp/picalculator/math/parser/features/FeatureVariable.java b/src/main/java/org/warp/picalculator/math/parser/features/FeatureVariable.java index 35b64aba..0480ae8d 100755 --- a/src/main/java/org/warp/picalculator/math/parser/features/FeatureVariable.java +++ b/src/main/java/org/warp/picalculator/math/parser/features/FeatureVariable.java @@ -1,5 +1,8 @@ package org.warp.picalculator.math.parser.features; +import org.warp.picalculator.math.Function; +import org.warp.picalculator.math.MathContext; +import org.warp.picalculator.math.functions.Variable; import org.warp.picalculator.math.functions.Variable.V_TYPE; public class FeatureVariable extends FeatureChar { @@ -11,4 +14,8 @@ public class FeatureVariable extends FeatureChar { this.varType = varType; } + @Override + public Function toFunction(MathContext context) { + return new Variable(context, ch, varType); + } } diff --git a/src/main/java/org/warp/picalculator/math/parser/features/interfaces/Feature.java b/src/main/java/org/warp/picalculator/math/parser/features/interfaces/Feature.java index add0f9f0..89b0360a 100755 --- a/src/main/java/org/warp/picalculator/math/parser/features/interfaces/Feature.java +++ b/src/main/java/org/warp/picalculator/math/parser/features/interfaces/Feature.java @@ -1,5 +1,11 @@ package org.warp.picalculator.math.parser.features.interfaces; +import org.warp.picalculator.Error; +import org.warp.picalculator.math.Function; +import org.warp.picalculator.math.MathContext; + public abstract interface Feature { + public Function toFunction(MathContext context) throws Error; + }