symbolic calculations added
This commit is contained in:
serso
parent
a6caf0be93
commit
5abb206529
@ -25,9 +25,9 @@
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calc:directionTextScale="0.5"
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style="?controlButtonStyle"
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a:onClick="moveLeftButtonClickHandler"
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a:layout_width="fill_parent"
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a:layout_width="0dp"
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a:layout_height="fill_parent"
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a:layout_weight="1.5"/>
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a:layout_weight="1"/>
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<org.solovyev.android.view.widgets.ColorButton xmlns:a="http://schemas.android.com/apk/res/android"
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@ -36,15 +36,15 @@
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a:drawableTop="@drawable/sym_keyboard_delete"
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style="?controlImageButtonStyle"
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a:onClick="eraseButtonClickHandler"
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a:layout_width="fill_parent"
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a:layout_width="0dp"
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a:layout_height="fill_parent"
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a:layout_weight="1.5"/>
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a:layout_weight="1"/>
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<include layout="@layout/calc_display"
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a:layout_width="fill_parent"
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a:layout_width="0dp"
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a:layout_height="fill_parent"
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a:layout_weight="1"/>
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a:layout_weight="4"/>
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<org.solovyev.android.view.widgets.ColorButton xmlns:a="http://schemas.android.com/apk/res/android"
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xmlns:calc="http://schemas.android.com/apk/res/org.solovyev.android.calculator"
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@ -53,9 +53,9 @@
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a:textStyle="bold"
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style="?controlImageButtonStyle"
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a:onClick="clearButtonClickHandler"
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a:layout_width="fill_parent"
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a:layout_width="0dp"
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a:layout_height="fill_parent"
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a:layout_weight="1.5"/>
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a:layout_weight="1"/>
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<org.solovyev.android.view.widgets.DirectionDragButton xmlns:a="http://schemas.android.com/apk/res/android"
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xmlns:calc="http://schemas.android.com/apk/res/org.solovyev.android.calculator"
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@ -65,9 +65,9 @@
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calc:directionTextScale="0.5"
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style="?controlButtonStyle"
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a:onClick="moveRightButtonClickHandler"
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a:layout_width="fill_parent"
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a:layout_width="0dp"
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a:layout_height="fill_parent"
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a:layout_weight="1.5"/>
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a:layout_weight="1"/>
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</LinearLayout>
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@ -80,6 +80,7 @@
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<include layout="@layout/calc_three_digit_button"/>
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<include layout="@layout/calc_multiplication_button"/>
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<include layout="@layout/calc_division_button"/>
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<include layout="@layout/calc_equals_button"/>
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</LinearLayout>
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@ -92,19 +93,20 @@
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<include layout="@layout/calc_six_digit_button"/>
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<include layout="@layout/calc_plus_button"/>
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<include layout="@layout/calc_subtraction_button"/>
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<include layout="@layout/calc_empty_button"/>
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</LinearLayout>
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<LinearLayout a:layout_weight="1" a:layout_width="fill_parent" a:layout_height="0dp">
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<include layout="@layout/calc_donate_button"/>
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<include layout="@layout/calc_square_brackets_button"/>
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<include layout="@layout/calc_empty_button"/>
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<include layout="@layout/calc_seven_digit_button"/>
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<include layout="@layout/calc_eight_digit_button"/>
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<include layout="@layout/calc_nine_digit_button"/>
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<include layout="@layout/calc_zero_digit_button"/>
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<include layout="@layout/calc_round_brackets_button"/>
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<include layout="@layout/calc_square_brackets_button"/>
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</LinearLayout>
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@ -16,7 +16,13 @@
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<LinearLayout a:layout_weight="1" a:layout_width="fill_parent" a:layout_height="0dp">
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<include layout="@layout/calc_equals_button"
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a:layout_weight="4"
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a:layout_width="fill_parent"
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a:layout_height="fill_parent"/>
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<include layout="@layout/calc_display"
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a:layout_weight="1"
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a:layout_width="fill_parent"
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a:layout_height="fill_parent"/>
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@ -10,7 +10,6 @@
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xmlns:a="http://schemas.android.com/apk/res/android"
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a:id="@+id/calculatorDisplay"
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style="@style/display_style"
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a:layout_weight="1"
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a:minLines="1"
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a:maxLines="1"
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a:textStyle="bold"
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10
res/layout/calc_empty_button.xml
Normal file
10
res/layout/calc_empty_button.xml
Normal file
@ -0,0 +1,10 @@
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<?xml version="1.0" encoding="utf-8"?>
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<!--
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~ Copyright (c) 2009-2011. Created by serso aka se.solovyev.
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~ For more information, please, contact se.solovyev@gmail.com
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~ or visit http://se.solovyev.org
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-->
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<org.solovyev.android.view.widgets.DirectionDragButton xmlns:a="http://schemas.android.com/apk/res/android"
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xmlns:calc="http://schemas.android.com/apk/res/org.solovyev.android.calculator"
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style="?controlButtonStyle"/>
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@ -7,8 +7,11 @@
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-->
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<org.solovyev.android.view.widgets.DirectionDragButton
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xmlns:a="http://schemas.android.com/apk/res/android"
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xmlns:calc="http://schemas.android.com/apk/res/org.solovyev.android.calculator"
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a:id="@+id/equalsButton"
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calc:textUp="≡"
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a:text="="
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calc:directionTextScale="0.5"
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a:layout_width="fill_parent"
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a:layout_height="fill_parent"
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style="?controlButtonStyle"
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@ -92,6 +92,13 @@ public class CalculatorActivity extends Activity implements FontSizeAdjuster, Sh
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((DragButton) findViewById(R.id.leftButton)).setOnDragListener(toPositionOnDragListener);
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dpclRegister.addListener(toPositionOnDragListener);
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final DragButton equalsButton = (DragButton) findViewById(R.id.equalsButton);
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if (equalsButton != null) {
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final SimpleOnDragListener evalOnDragListener = new SimpleOnDragListener(new EvalDragProcessor(calculatorModel), dragPreferences);
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equalsButton.setOnDragListener(evalOnDragListener);
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dpclRegister.addListener(evalOnDragListener);
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}
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CalculatorEngine.instance.reset(this, preferences);
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preferences.registerOnSharedPreferenceChangeListener(this);
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@ -389,10 +396,7 @@ public class CalculatorActivity extends Activity implements FontSizeAdjuster, Sh
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}
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calculatorModel = CalculatorModel.instance.init(this, preferences, CalculatorEngine.instance);
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AndroidMessageRegistry.instance.init(this);
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this.calculatorModel.evaluate();
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}
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@Override
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@ -12,6 +12,7 @@ import android.util.AttributeSet;
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import android.util.Log;
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import android.widget.TextView;
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import org.jetbrains.annotations.NotNull;
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import org.solovyev.android.calculator.jscl.JsclOperation;
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import org.solovyev.android.calculator.model.ParseException;
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import org.solovyev.android.calculator.model.TextProcessor;
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@ -24,6 +25,9 @@ public class CalculatorDisplay extends TextView {
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private boolean valid = true;
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@NotNull
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private JsclOperation jsclOperation = JsclOperation.numeric;
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@NotNull
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private final static TextProcessor<TextHighlighter.Result> textHighlighter = new TextHighlighter(Color.WHITE, true);
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@ -47,6 +51,15 @@ public class CalculatorDisplay extends TextView {
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this.valid = valid;
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}
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public void setJsclOperation(@NotNull JsclOperation jsclOperation) {
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this.jsclOperation = jsclOperation;
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}
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@NotNull
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public JsclOperation getJsclOperation() {
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return jsclOperation;
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}
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@Override
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public void setText(CharSequence text, BufferType type) {
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super.setText(text, type);
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@ -6,7 +6,7 @@
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package org.solovyev.android.calculator;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import org.solovyev.android.calculator.jscl.JsclOperation;
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/**
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* User: serso
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@ -18,45 +18,49 @@ public class CalculatorDisplayHistoryState {
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private boolean valid = true;
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@NotNull
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private final EditorHistoryState editorHistoryState;
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private EditorHistoryState editorHistoryState;
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public CalculatorDisplayHistoryState() {
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this.editorHistoryState = new EditorHistoryState();
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@NotNull
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private JsclOperation jsclOperation;
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private CalculatorDisplayHistoryState() {
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}
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public CalculatorDisplayHistoryState(boolean valid) {
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this.editorHistoryState = new EditorHistoryState();
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this.valid = valid;
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}
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@NotNull
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public static CalculatorDisplayHistoryState newInstance(@NotNull CalculatorDisplay display) {
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final CalculatorDisplayHistoryState result = new CalculatorDisplayHistoryState();
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public CalculatorDisplayHistoryState(int cursorPosition, @Nullable String text, boolean valid) {
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this.editorHistoryState = new EditorHistoryState(cursorPosition, text);
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this.valid = valid;
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result.editorHistoryState = EditorHistoryState.newInstance(display);
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result.valid = display.isValid();
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result.jsclOperation = display.getJsclOperation();
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return result;
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}
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public boolean isValid() {
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return valid;
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}
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public void setValid(boolean valid) {
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this.valid = valid;
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}
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@NotNull
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public EditorHistoryState getEditorHistoryState() {
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return editorHistoryState;
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}
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@NotNull
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public JsclOperation getJsclOperation() {
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return jsclOperation;
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (!(o instanceof CalculatorDisplayHistoryState)) return false;
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if (o == null || getClass() != o.getClass()) return false;
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CalculatorDisplayHistoryState that = (CalculatorDisplayHistoryState) o;
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if (valid != that.valid) return false;
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if (editorHistoryState != null ? !editorHistoryState.equals(that.editorHistoryState) : that.editorHistoryState != null)
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return false;
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if (!editorHistoryState.equals(that.editorHistoryState)) return false;
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if (jsclOperation != that.jsclOperation) return false;
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return true;
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}
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@ -64,7 +68,8 @@ public class CalculatorDisplayHistoryState {
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@Override
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public int hashCode() {
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int result = (valid ? 1 : 0);
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result = 31 * result + (editorHistoryState != null ? editorHistoryState.hashCode() : 0);
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result = 31 * result + editorHistoryState.hashCode();
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result = 31 * result + jsclOperation.hashCode();
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return result;
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}
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@ -72,6 +77,7 @@ public class CalculatorDisplayHistoryState {
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public String toString() {
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return "CalculatorDisplayHistoryState{" +
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"valid=" + valid +
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"jsclOperation=" + jsclOperation +
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", editorHistoryState=" + editorHistoryState +
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'}';
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}
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@ -0,0 +1,19 @@
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/*
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* Copyright (c) 2009-2011. Created by serso aka se.solovyev.
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* For more information, please, contact se.solovyev@gmail.com
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* or visit http://se.solovyev.org
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*/
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package org.solovyev.android.calculator;
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/**
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* User: serso
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* Date: 10/24/11
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* Time: 9:55 PM
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*/
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public interface CalculatorEngineControl {
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void evaluate();
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void simplify();
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}
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@ -12,6 +12,7 @@ import android.os.Bundle;
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import android.view.*;
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import android.widget.*;
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import org.jetbrains.annotations.NotNull;
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import org.solovyev.android.calculator.jscl.JsclOperation;
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import org.solovyev.common.utils.Filter;
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import org.solovyev.common.utils.FilterRule;
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import org.solovyev.common.utils.FilterRulesChain;
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@ -53,14 +54,16 @@ public class CalculatorHistoryActivity extends ListActivity {
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final int position,
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final long id) {
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final CalculatorHistoryState historyState = (CalculatorHistoryState) parent.getItemAtPosition(position);
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CalculatorModel.instance.doTextOperation(new CalculatorModel.TextOperation() {
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@Override
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public void doOperation(@NotNull EditText editor) {
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final EditorHistoryState editorState = ((CalculatorHistoryState) parent.getItemAtPosition(position)).getEditorState();
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final EditorHistoryState editorState = historyState.getEditorState();
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editor.setText(editorState.getText());
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editor.setSelection(editorState.getCursorPosition());
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}
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}, false);
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}, false, historyState.getDisplayState().getJsclOperation(), true);
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CalculatorModel.instance.setCursorOnEnd();
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@ -108,10 +111,15 @@ public class CalculatorHistoryActivity extends ListActivity {
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time.setText(new SimpleDateFormat().format(state.getTime()));
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final TextView editor = (TextView) result.findViewById(R.id.history_item);
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editor.setText(state.getEditorState().getText() + "=" + state.getDisplayState().getEditorHistoryState().getText());
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editor.setText(state.getEditorState().getText() + getIdentitySign(state.getDisplayState().getJsclOperation()) + state.getDisplayState().getEditorHistoryState().getText());
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return result;
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}
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@NotNull
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private String getIdentitySign(@NotNull JsclOperation jsclOperation) {
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return jsclOperation == JsclOperation.simplify ? "≡" : "=";
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}
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}
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@Override
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@ -34,7 +34,7 @@ import org.solovyev.common.utils.history.HistoryAction;
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* Date: 9/12/11
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* Time: 11:15 PM
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*/
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public enum CalculatorModel implements CursorControl, HistoryControl<CalculatorHistoryState> {
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public enum CalculatorModel implements CursorControl, HistoryControl<CalculatorHistoryState>, CalculatorEngineControl {
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instance;
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@ -51,6 +51,7 @@ public enum CalculatorModel implements CursorControl, HistoryControl<CalculatorH
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private CalculatorEngine calculatorEngine;
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public CalculatorModel init(@NotNull final Activity activity, @NotNull SharedPreferences preferences, @NotNull CalculatorEngine calculator) {
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Log.d(this.getClass().getName(), "CalculatorModel initialization with activity: " + activity);
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this.calculatorEngine = calculator;
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this.editor = (CalculatorEditor) activity.findViewById(R.id.calculatorEditor);
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@ -119,24 +120,29 @@ public enum CalculatorModel implements CursorControl, HistoryControl<CalculatorH
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}
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public void doTextOperation(@NotNull TextOperation operation, boolean delayEvaluate) {
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doTextOperation(operation, delayEvaluate, JsclOperation.numeric, false);
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}
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public void doTextOperation(@NotNull TextOperation operation, boolean delayEvaluate, @NotNull JsclOperation jsclOperation, boolean forceEval) {
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final String editorStateBefore = this.editor.getText().toString();
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Log.d(CalculatorModel.class.getName(), "Editor state changed before '" + editorStateBefore + "'");
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operation.doOperation(this.editor);
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//Log.d(CalculatorModel.class.getName(), "Doing text operation" + StringUtils.fromStackTrace(Thread.currentThread().getStackTrace()));
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final String editorStateAfter = this.editor.getText().toString();
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if (!editorStateBefore.equals(editorStateAfter)) {
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if (forceEval ||!editorStateBefore.equals(editorStateAfter)) {
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editor.redraw();
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evaluate(delayEvaluate, editorStateAfter);
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evaluate(delayEvaluate, editorStateAfter, jsclOperation);
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}
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}
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@NotNull
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private final static MutableObject<Runnable> pendingOperation = new MutableObject<Runnable>();
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private void evaluate(boolean delayEvaluate, @NotNull final String expression) {
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private void evaluate(boolean delayEvaluate, @NotNull final String expression, @NotNull final JsclOperation operation) {
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final CalculatorHistoryState historyState = getCurrentHistoryState();
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pendingOperation.setObject(new Runnable() {
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@ -147,7 +153,7 @@ public enum CalculatorModel implements CursorControl, HistoryControl<CalculatorH
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//lock all operations with history
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if (pendingOperation.getObject() == this) {
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// actually nothing shall be logged while text operations are done
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evaluate(expression);
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evaluate(expression, operation);
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historyState.setDisplayState(getCurrentHistoryState().getDisplayState());
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@ -166,19 +172,27 @@ public enum CalculatorModel implements CursorControl, HistoryControl<CalculatorH
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}
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}
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@Override
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public void evaluate() {
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evaluate(false, this.editor.getText().toString());
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evaluate(false, this.editor.getText().toString(), JsclOperation.numeric);
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}
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private void evaluate(@Nullable final String expression) {
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@Override
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public void simplify() {
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evaluate(false, this.editor.getText().toString(), JsclOperation.simplify);
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}
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private void evaluate(@Nullable final String expression, @NotNull JsclOperation operation) {
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if (!StringUtils.isEmpty(expression)) {
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try {
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Log.d(CalculatorModel.class.getName(), "Trying to evaluate: " + expression /*+ StringUtils.fromStackTrace(Thread.currentThread().getStackTrace())*/);
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display.setText(calculatorEngine.evaluate(JsclOperation.numeric, expression));
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Log.d(CalculatorModel.class.getName(), "Trying to evaluate '" + operation + "': " + expression /*+ StringUtils.fromStackTrace(Thread.currentThread().getStackTrace())*/);
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final CalculatorEngine.Result result = calculatorEngine.evaluate(operation, expression);
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display.setText(result.getResult());
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display.setJsclOperation(result.getUserOperation());
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} catch (EvalError e) {
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handleEvaluationException(expression, display, e);
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handleEvaluationException(expression, display, operation, e);
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} catch (ParseException e) {
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handleEvaluationException(expression, display, e);
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handleEvaluationException(expression, display, operation, e);
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}
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} else {
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this.display.setText("");
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@ -187,9 +201,13 @@ public enum CalculatorModel implements CursorControl, HistoryControl<CalculatorH
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this.display.redraw();
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}
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private void handleEvaluationException(@NotNull String expression, @NotNull CalculatorDisplay localDisplay, @NotNull Exception e) {
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private void handleEvaluationException(@NotNull String expression,
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@NotNull CalculatorDisplay localDisplay,
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@NotNull JsclOperation operation,
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@NotNull Exception e) {
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Log.d(CalculatorModel.class.getName(), "Evaluation failed for : " + expression + ". Error message: " + e.getMessage());
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localDisplay.setText(R.string.c_syntax_error);
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localDisplay.setJsclOperation(operation);
|
||||
localDisplay.setValid(false);
|
||||
}
|
||||
|
||||
@ -268,6 +286,7 @@ public enum CalculatorModel implements CursorControl, HistoryControl<CalculatorH
|
||||
private void setValuesFromHistory(@NotNull CalculatorDisplay display, CalculatorDisplayHistoryState editorHistoryState) {
|
||||
setValuesFromHistory(display, editorHistoryState.getEditorHistoryState());
|
||||
display.setValid(editorHistoryState.isValid());
|
||||
display.setJsclOperation(editorHistoryState.getJsclOperation());
|
||||
}
|
||||
|
||||
private void setValuesFromHistory(@NotNull TextView editText, EditorHistoryState editorHistoryState) {
|
||||
@ -286,22 +305,11 @@ public enum CalculatorModel implements CursorControl, HistoryControl<CalculatorH
|
||||
}
|
||||
|
||||
private EditorHistoryState getEditorHistoryState(@NotNull TextView textView) {
|
||||
final EditorHistoryState result = new EditorHistoryState();
|
||||
|
||||
result.setText(String.valueOf(textView.getText()));
|
||||
result.setCursorPosition(textView.getSelectionStart());
|
||||
|
||||
return result;
|
||||
return EditorHistoryState.newInstance(textView);
|
||||
}
|
||||
|
||||
private CalculatorDisplayHistoryState getCalculatorDisplayHistoryState(@NotNull CalculatorDisplay display) {
|
||||
final CalculatorDisplayHistoryState result = new CalculatorDisplayHistoryState();
|
||||
|
||||
result.getEditorHistoryState().setText(String.valueOf(display.getText()));
|
||||
result.getEditorHistoryState().setCursorPosition(display.getSelectionStart());
|
||||
result.setValid(display.isValid());
|
||||
|
||||
return result;
|
||||
return CalculatorDisplayHistoryState.newInstance(display);
|
||||
}
|
||||
|
||||
@NotNull
|
||||
|
||||
@ -36,8 +36,10 @@ public class CursorDragProcessor implements SimpleOnDragListener.DragProcessor{
|
||||
String text = ((DirectionDragButton) dragButton).getText(dragDirection);
|
||||
if ("◀◀".equals(text)) {
|
||||
cursorControl.setCursorOnStart();
|
||||
result = true;
|
||||
} else if ("▶▶".equals(text)) {
|
||||
cursorControl.setCursorOnEnd();
|
||||
result = true;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -5,25 +5,29 @@
|
||||
|
||||
package org.solovyev.android.calculator;
|
||||
|
||||
import android.widget.TextView;
|
||||
import org.jetbrains.annotations.NotNull;
|
||||
import org.jetbrains.annotations.Nullable;
|
||||
|
||||
public class EditorHistoryState {
|
||||
|
||||
|
||||
private int cursorPosition;
|
||||
|
||||
|
||||
@Nullable
|
||||
private String text;
|
||||
|
||||
public EditorHistoryState() {
|
||||
}
|
||||
|
||||
public EditorHistoryState( int cursorPosition, @Nullable String text ) {
|
||||
this.cursorPosition = cursorPosition;
|
||||
this.text = text;
|
||||
|
||||
private EditorHistoryState() {
|
||||
}
|
||||
|
||||
public void setText(@Nullable String text) {
|
||||
this.text = text;
|
||||
|
||||
@NotNull
|
||||
public static EditorHistoryState newInstance(@NotNull TextView textView) {
|
||||
final EditorHistoryState result = new EditorHistoryState();
|
||||
|
||||
result.text = String.valueOf(textView.getText());
|
||||
result.cursorPosition = textView.getSelectionStart();
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
@Nullable
|
||||
@ -31,10 +35,6 @@ public class EditorHistoryState {
|
||||
return text;
|
||||
}
|
||||
|
||||
public void setCursorPosition(int cursorPosition) {
|
||||
this.cursorPosition = cursorPosition;
|
||||
}
|
||||
|
||||
public int getCursorPosition() {
|
||||
return cursorPosition;
|
||||
}
|
||||
|
||||
@ -0,0 +1,44 @@
|
||||
/*
|
||||
* Copyright (c) 2009-2011. Created by serso aka se.solovyev.
|
||||
* For more information, please, contact se.solovyev@gmail.com
|
||||
* or visit http://se.solovyev.org
|
||||
*/
|
||||
|
||||
package org.solovyev.android.calculator;
|
||||
|
||||
import android.view.MotionEvent;
|
||||
import org.jetbrains.annotations.NotNull;
|
||||
import org.solovyev.android.view.widgets.DirectionDragButton;
|
||||
import org.solovyev.android.view.widgets.DragButton;
|
||||
import org.solovyev.android.view.widgets.DragDirection;
|
||||
import org.solovyev.android.view.widgets.SimpleOnDragListener;
|
||||
import org.solovyev.common.utils.Point2d;
|
||||
|
||||
/**
|
||||
* User: serso
|
||||
* Date: 10/24/11
|
||||
* Time: 9:52 PM
|
||||
*/
|
||||
public class EvalDragProcessor implements SimpleOnDragListener.DragProcessor {
|
||||
@NotNull
|
||||
private final CalculatorEngineControl calculatorControl;
|
||||
|
||||
public EvalDragProcessor(@NotNull CalculatorEngineControl calculatorControl) {
|
||||
this.calculatorControl = calculatorControl;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean processDragEvent(@NotNull DragDirection dragDirection, @NotNull DragButton dragButton, @NotNull Point2d startPoint2d, @NotNull MotionEvent motionEvent) {
|
||||
boolean result = false;
|
||||
|
||||
if (dragButton instanceof DirectionDragButton) {
|
||||
String text = ((DirectionDragButton) dragButton).getText(dragDirection);
|
||||
if ("≡".equals(text)) {
|
||||
calculatorControl.simplify();
|
||||
result = true;
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
}
|
||||
@ -98,12 +98,35 @@ public enum CalculatorEngine {
|
||||
}
|
||||
}
|
||||
|
||||
public String evaluate(@NotNull JsclOperation operation,
|
||||
public static class Result {
|
||||
@NotNull
|
||||
private String result;
|
||||
|
||||
@NotNull
|
||||
private JsclOperation userOperation;
|
||||
|
||||
public Result(@NotNull String result, @NotNull JsclOperation userOperation) {
|
||||
this.result = result;
|
||||
this.userOperation = userOperation;
|
||||
}
|
||||
|
||||
@NotNull
|
||||
public String getResult() {
|
||||
return result;
|
||||
}
|
||||
|
||||
@NotNull
|
||||
public JsclOperation getUserOperation() {
|
||||
return userOperation;
|
||||
}
|
||||
}
|
||||
|
||||
public Result evaluate(@NotNull JsclOperation operation,
|
||||
@NotNull String expression) throws EvalError, ParseException {
|
||||
return evaluate(operation, expression, null);
|
||||
}
|
||||
|
||||
public String evaluate(@NotNull JsclOperation operation,
|
||||
public Result evaluate(@NotNull JsclOperation operation,
|
||||
@NotNull String expression,
|
||||
@Nullable MessageRegistry<AndroidMessage> mr) throws EvalError, ParseException {
|
||||
synchronized (lock) {
|
||||
@ -190,7 +213,7 @@ public enum CalculatorEngine {
|
||||
throw new ParseException("Too long calculation for: " + jsclExpression);
|
||||
}
|
||||
|
||||
return operation.getFromProcessor().process(result);
|
||||
return new Result(operation.getFromProcessor().process(result), operation);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -66,54 +66,54 @@ public class CalculatorEngineTest {
|
||||
public void testEvaluate() throws Exception {
|
||||
final CalculatorEngine cm = CalculatorEngine.instance;
|
||||
|
||||
Assert.assertEquals("4", cm.evaluate(JsclOperation.numeric, "2+2"));
|
||||
Assert.assertEquals("-0.757", cm.evaluate(JsclOperation.numeric, "sin(4)"));
|
||||
Assert.assertEquals("0.524", cm.evaluate(JsclOperation.numeric, "asin(0.5)"));
|
||||
Assert.assertEquals("-0.396", cm.evaluate(JsclOperation.numeric, "sin(4)asin(0.5)"));
|
||||
Assert.assertEquals("-0.56", cm.evaluate(JsclOperation.numeric, "sin(4)asin(0.5)sqrt(2)"));
|
||||
Assert.assertEquals("-0.56", cm.evaluate(JsclOperation.numeric, "sin(4)asin(0.5)√(2)"));
|
||||
Assert.assertEquals("7.389", cm.evaluate(JsclOperation.numeric, "e^2"));
|
||||
Assert.assertEquals("7.389", cm.evaluate(JsclOperation.numeric, "exp(1)^2"));
|
||||
Assert.assertEquals("7.389", cm.evaluate(JsclOperation.numeric, "exp(2)"));
|
||||
Assert.assertEquals("2+i", cm.evaluate(JsclOperation.numeric, "2*1+sqrt(-1)"));
|
||||
Assert.assertEquals("0.921+3.142i", cm.evaluate(JsclOperation.numeric, "ln(5cosh(38π√(2cos(2))))"));
|
||||
Assert.assertEquals("7.389i", cm.evaluate(JsclOperation.numeric, "iexp(2)"));
|
||||
Assert.assertEquals("2+7.389i", cm.evaluate(JsclOperation.numeric, "2+iexp(2)"));
|
||||
Assert.assertEquals("2+7.389i", cm.evaluate(JsclOperation.numeric, "2+√(-1)exp(2)"));
|
||||
Assert.assertEquals("2-2.5i", cm.evaluate(JsclOperation.numeric, "2-2.5i"));
|
||||
Assert.assertEquals("-2-2.5i", cm.evaluate(JsclOperation.numeric, "-2-2.5i"));
|
||||
Assert.assertEquals("-2+2.5i", cm.evaluate(JsclOperation.numeric, "-2+2.5i"));
|
||||
Assert.assertEquals("-2+2.1i", cm.evaluate(JsclOperation.numeric, "-2+2.1i"));
|
||||
Assert.assertEquals("-3.41+3.41i", cm.evaluate(JsclOperation.numeric, "(5tan(2i)+2i)/(1-i)"));
|
||||
Assert.assertEquals("-0.1-0.2i", cm.evaluate(JsclOperation.numeric, "(1-i)/(2+6i)"));
|
||||
Assert.assertEquals("4", cm.evaluate(JsclOperation.numeric, "2+2").getResult());
|
||||
Assert.assertEquals("-0.757", cm.evaluate(JsclOperation.numeric, "sin(4)").getResult());
|
||||
Assert.assertEquals("0.524", cm.evaluate(JsclOperation.numeric, "asin(0.5)").getResult());
|
||||
Assert.assertEquals("-0.396", cm.evaluate(JsclOperation.numeric, "sin(4)asin(0.5)").getResult());
|
||||
Assert.assertEquals("-0.56", cm.evaluate(JsclOperation.numeric, "sin(4)asin(0.5)sqrt(2)").getResult());
|
||||
Assert.assertEquals("-0.56", cm.evaluate(JsclOperation.numeric, "sin(4)asin(0.5)√(2)").getResult());
|
||||
Assert.assertEquals("7.389", cm.evaluate(JsclOperation.numeric, "e^2").getResult());
|
||||
Assert.assertEquals("7.389", cm.evaluate(JsclOperation.numeric, "exp(1)^2").getResult());
|
||||
Assert.assertEquals("7.389", cm.evaluate(JsclOperation.numeric, "exp(2)").getResult());
|
||||
Assert.assertEquals("2+i", cm.evaluate(JsclOperation.numeric, "2*1+sqrt(-1)").getResult());
|
||||
Assert.assertEquals("0.921+3.142i", cm.evaluate(JsclOperation.numeric, "ln(5cosh(38π√(2cos(2))))").getResult());
|
||||
Assert.assertEquals("7.389i", cm.evaluate(JsclOperation.numeric, "iexp(2)").getResult());
|
||||
Assert.assertEquals("2+7.389i", cm.evaluate(JsclOperation.numeric, "2+iexp(2)").getResult());
|
||||
Assert.assertEquals("2+7.389i", cm.evaluate(JsclOperation.numeric, "2+√(-1)exp(2)").getResult());
|
||||
Assert.assertEquals("2-2.5i", cm.evaluate(JsclOperation.numeric, "2-2.5i").getResult());
|
||||
Assert.assertEquals("-2-2.5i", cm.evaluate(JsclOperation.numeric, "-2-2.5i").getResult());
|
||||
Assert.assertEquals("-2+2.5i", cm.evaluate(JsclOperation.numeric, "-2+2.5i").getResult());
|
||||
Assert.assertEquals("-2+2.1i", cm.evaluate(JsclOperation.numeric, "-2+2.1i").getResult());
|
||||
Assert.assertEquals("-3.41+3.41i", cm.evaluate(JsclOperation.numeric, "(5tan(2i)+2i)/(1-i)").getResult());
|
||||
Assert.assertEquals("-0.1-0.2i", cm.evaluate(JsclOperation.numeric, "(1-i)/(2+6i)").getResult());
|
||||
|
||||
CalculatorEngine.instance.getVarsRegister().addVar(null, new Var.Builder("si", 5d));
|
||||
|
||||
Assert.assertEquals("-0.959", cm.evaluate(JsclOperation.numeric, "sin(5)"));
|
||||
Assert.assertEquals("-4.795", cm.evaluate(JsclOperation.numeric, "sin(5)si"));
|
||||
Assert.assertEquals("-23.973", cm.evaluate(JsclOperation.numeric, "sisin(5)si"));
|
||||
Assert.assertEquals("-23.973", cm.evaluate(JsclOperation.numeric, "si*sin(5)si"));
|
||||
Assert.assertEquals("-3.309", cm.evaluate(JsclOperation.numeric, "sisin(5si)si"));
|
||||
Assert.assertEquals("-0.959", cm.evaluate(JsclOperation.numeric, "sin(5)").getResult());
|
||||
Assert.assertEquals("-4.795", cm.evaluate(JsclOperation.numeric, "sin(5)si").getResult());
|
||||
Assert.assertEquals("-23.973", cm.evaluate(JsclOperation.numeric, "sisin(5)si").getResult());
|
||||
Assert.assertEquals("-23.973", cm.evaluate(JsclOperation.numeric, "si*sin(5)si").getResult());
|
||||
Assert.assertEquals("-3.309", cm.evaluate(JsclOperation.numeric, "sisin(5si)si").getResult());
|
||||
|
||||
CalculatorEngine.instance.getVarsRegister().addVar(null, new Var.Builder("s", 1d));
|
||||
Assert.assertEquals("5", cm.evaluate(JsclOperation.numeric, "si"));
|
||||
Assert.assertEquals("5", cm.evaluate(JsclOperation.numeric, "si").getResult());
|
||||
|
||||
CalculatorEngine.instance.getVarsRegister().addVar(null, new Var.Builder("k", 3.5d));
|
||||
CalculatorEngine.instance.getVarsRegister().addVar(null, new Var.Builder("k1", 4d));
|
||||
Assert.assertEquals("4", cm.evaluate(JsclOperation.numeric, "k11"));
|
||||
Assert.assertEquals("4", cm.evaluate(JsclOperation.numeric, "k11").getResult());
|
||||
|
||||
CalculatorEngine.instance.getVarsRegister().addVar(null, new Var.Builder("t", (String) null));
|
||||
Assert.assertEquals("11t", cm.evaluate(JsclOperation.numeric, "t11"));
|
||||
Assert.assertEquals("11et", cm.evaluate(JsclOperation.numeric, "t11e"));
|
||||
Assert.assertEquals("11×Infinityt", cm.evaluate(JsclOperation.numeric, "t11∞"));
|
||||
Assert.assertEquals("-t+t^3", cm.evaluate(JsclOperation.numeric, "t(t-1)(t+1)"));
|
||||
Assert.assertEquals("11t", cm.evaluate(JsclOperation.numeric, "t11").getResult());
|
||||
Assert.assertEquals("11et", cm.evaluate(JsclOperation.numeric, "t11e").getResult());
|
||||
Assert.assertEquals("11×Infinityt", cm.evaluate(JsclOperation.numeric, "t11∞").getResult());
|
||||
Assert.assertEquals("-t+t^3", cm.evaluate(JsclOperation.numeric, "t(t-1)(t+1)").getResult());
|
||||
|
||||
|
||||
Assert.assertEquals("0.524", cm.evaluate(JsclOperation.numeric, "30°"));
|
||||
Assert.assertEquals("0.524", cm.evaluate(JsclOperation.numeric, "(10+20)°"));
|
||||
Assert.assertEquals("1.047", cm.evaluate(JsclOperation.numeric, "(10+20)°*2"));
|
||||
Assert.assertEquals("0.524", cm.evaluate(JsclOperation.numeric, "30°").getResult());
|
||||
Assert.assertEquals("0.524", cm.evaluate(JsclOperation.numeric, "(10+20)°").getResult());
|
||||
Assert.assertEquals("1.047", cm.evaluate(JsclOperation.numeric, "(10+20)°*2").getResult());
|
||||
try {
|
||||
Assert.assertEquals("0.278", cm.evaluate(JsclOperation.numeric, "30°^2"));
|
||||
Assert.assertEquals("0.278", cm.evaluate(JsclOperation.numeric, "30°^2").getResult());
|
||||
junit.framework.Assert.fail();
|
||||
} catch (ParseException e) {
|
||||
if ( !e.getMessage().equals("Power operation after postfix function is currently unsupported!") ) {
|
||||
@ -130,16 +130,16 @@ public class CalculatorEngineTest {
|
||||
Assert.fail();
|
||||
} catch (ParseException e) {
|
||||
}
|
||||
Assert.assertEquals("NaN", cm.evaluate(JsclOperation.numeric, "ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(100)))))))))))))))"));
|
||||
Assert.assertEquals("NaN", cm.evaluate(JsclOperation.numeric, "ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(100)))))))))))))))").getResult());
|
||||
try {
|
||||
cm.evaluate(JsclOperation.numeric, "cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos())))))))))))))))))))))))))))))))))))");
|
||||
Assert.fail();
|
||||
} catch (ParseException e) {
|
||||
}
|
||||
Assert.assertEquals("0.739", cm.evaluate(JsclOperation.numeric, "cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(1))))))))))))))))))))))))))))))))))))"));
|
||||
Assert.assertEquals("0.739", cm.evaluate(JsclOperation.numeric, "cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(cos(1))))))))))))))))))))))))))))))))))))").getResult());
|
||||
|
||||
CalculatorEngine.instance.getVarsRegister().addVar(null, new Var.Builder("si", 5d));
|
||||
Assert.assertEquals("5", cm.evaluate(JsclOperation.numeric, "si"));
|
||||
Assert.assertEquals("5", cm.evaluate(JsclOperation.numeric, "si").getResult());
|
||||
try {
|
||||
cm.evaluate(JsclOperation.numeric, "sin");
|
||||
Assert.fail();
|
||||
@ -156,11 +156,11 @@ public class CalculatorEngineTest {
|
||||
decimalGroupSymbols.setGroupingSeparator('\'');
|
||||
cm.setDecimalGroupSymbols(decimalGroupSymbols);
|
||||
cm.setPrecision(2);
|
||||
Assert.assertEquals("12'345'678.9", cm.evaluate(JsclOperation.numeric, "1.23456789E7"));
|
||||
Assert.assertEquals("12'345'678.9", cm.evaluate(JsclOperation.numeric, "1.23456789E7").getResult());
|
||||
cm.setPrecision(10);
|
||||
Assert.assertEquals("12'345'678.899999999", cm.evaluate(JsclOperation.numeric, "1.23456789E7"));
|
||||
Assert.assertEquals("123'456'788.99999999", cm.evaluate(JsclOperation.numeric, "1.234567890E8"));
|
||||
Assert.assertEquals("1'234'567'890.1", cm.evaluate(JsclOperation.numeric, "1.2345678901E9"));
|
||||
Assert.assertEquals("12'345'678.899999999", cm.evaluate(JsclOperation.numeric, "1.23456789E7").getResult());
|
||||
Assert.assertEquals("123'456'788.99999999", cm.evaluate(JsclOperation.numeric, "1.234567890E8").getResult());
|
||||
Assert.assertEquals("1'234'567'890.1", cm.evaluate(JsclOperation.numeric, "1.2345678901E9").getResult());
|
||||
|
||||
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user