diff --git a/res/drawable/paste.png b/res/drawable/paste.png new file mode 100644 index 00000000..910bed20 Binary files /dev/null and b/res/drawable/paste.png differ diff --git a/res/layout-land/main.xml b/res/layout-land/main.xml index e1979bd5..ad76b96a 100644 --- a/res/layout-land/main.xml +++ b/res/layout-land/main.xml @@ -100,10 +100,10 @@ style="@style/control_button_style" a:onClick="numericButtonClickHandler"/> - + @@ -185,7 +185,8 @@ diff --git a/res/layout-port/main.xml b/res/layout-port/main.xml index ba5b02b1..8c1eb2bc 100644 --- a/res/layout-port/main.xml +++ b/res/layout-port/main.xml @@ -130,10 +130,10 @@ style="@style/digit_button_style" a:onClick="digitButtonClickHandler"/> - + @@ -198,7 +198,8 @@ diff --git a/res/values-ru/strings.xml b/res/values-ru/strings.xml index 33d8c13c..e910cafc 100644 --- a/res/values-ru/strings.xml +++ b/res/values-ru/strings.xml @@ -1,4 +1,58 @@ Калькулятор + Калькулятор + Ошибка + Результат скопирован в буфер! + Настройки + Помощь + О программе + Переменные и константы + + + Основные настройки + Настройки кнопок + + + Вниз + Вверх + Перезапуск + + + Copyright (c) 2009-2011.\nПрограмма создана serso aka se.solovyev.\n + За подробной информацией, пожалуйста,\nобращайтесь на почту\nse.solovyev@gmail.com + \nили посетите\nhttp://se.solovyev.org + + + назад + вперёд + вставить + переменные + + Подсветка выражений + Точность результата + Выход + Добавить + Отмена + Сохранить + Удалить + Да + Нет + Подтверждение удаления + Вы действительно хотите удалить переменную \'%s\'? + Имя + Значение + Описание + Создать переменную + Редактировать переменную + + Значение - не число! + Имя переменной не может быть зарезервированным системным именем! + Переменная с таким именем уже существует! + Имя не может быть пустым! + Системная переменная не может быть изменена! + + Отношение длины окружности к диаметру + Вещесвтенное число, такое что производная функции f(x) = e^x в точке x = 0 равно 1 + Мнимая единица, определённая как i^2 = −1 diff --git a/res/values/strings.xml b/res/values/strings.xml index 88ea3c15..105168f3 100644 --- a/res/values/strings.xml +++ b/res/values/strings.xml @@ -27,7 +27,7 @@ undo redo - clear + clr paste vars @@ -47,4 +47,14 @@ Description Create variable Edit variable + + Value is not a number! + Variable name clashes with function name! + Variable with same name already exists! + Name is empty! + System variable cannot be changed! + + Ratio of any circle\'s circumference to its diameter + Unique real number such that the value of the derivative (slope of the tangent line) of the function f(x) = e^x at the point x = 0 is equal to 1 + Imaginary unit, defined such that i^2 = −1 diff --git a/res/xml/main_preferences.xml b/res/xml/main_preferences.xml index 351ab219..d0730155 100644 --- a/res/xml/main_preferences.xml +++ b/res/xml/main_preferences.xml @@ -2,7 +2,7 @@ - + "); i = processBracketGroup(result, s, i + 1, numberOfOpenings + 1, maxNumberOfGroups); result.append(""); - if (i < s.length() && MathEntityType.closeGroupSymbols.contains(s.charAt(i))) { + if (i < s.length() && MathType.closeGroupSymbols.contains(s.charAt(i))) { result.append(s.charAt(i)); } - } else if (MathEntityType.closeGroupSymbols.contains(ch)) { + } else if (MathType.closeGroupSymbols.contains(ch)) { break; } else { result.append(ch); diff --git a/src/main/java/org/solovyev/android/calculator/CalculatorModel.java b/src/main/java/org/solovyev/android/calculator/CalculatorModel.java deleted file mode 100644 index 892c5306..00000000 --- a/src/main/java/org/solovyev/android/calculator/CalculatorModel.java +++ /dev/null @@ -1,212 +0,0 @@ -/* - * Copyright (c) 2009-2011. Created by serso aka se.solovyev. - * For more information, please, contact se.solovyev@gmail.com - */ - -package org.solovyev.android.calculator; - -import android.content.Context; -import android.content.SharedPreferences; -import android.preference.PreferenceManager; -import bsh.EvalError; -import bsh.Interpreter; -import org.jetbrains.annotations.NotNull; -import org.jetbrains.annotations.Nullable; -import org.solovyev.common.NumberMapper; -import org.solovyev.common.exceptions.SersoException; -import org.solovyev.common.utils.MathUtils; -import org.solovyev.util.math.Complex; - -/** - * User: serso - * Date: 9/12/11 - * Time: 11:38 PM - */ - -public class CalculatorModel { - - @NotNull - private Interpreter interpreter; - - @NotNull - private final Object interpreterMonitor = new Object(); - - private int numberOfFractionDigits = 5; - - @NotNull - public final Preprocessor preprocessor = new ToJsclPreprocessor(); - - @NotNull - private final VarsRegister varsRegister = new VarsRegister(); - - private static CalculatorModel instance; - - public CalculatorModel(@Nullable Context context) { - load(context); - - reset(); - } - - public void reset() { - synchronized (interpreterMonitor) { - try { - interpreter = new Interpreter(); - interpreter.eval(ToJsclPreprocessor.wrap(JsclOperation.importCommands, "/jscl/editorengine/commands")); - - /*for (Var var : varsRegister.getVars()) { - if (!var.isSystem()) { - exec(var.getName() + "=" + var.getValue() + ";"); - } - }*/ - } catch (EvalError evalError) { - throw new RuntimeException(evalError); - } - } - } - - public String evaluate(@NotNull JsclOperation operation, @NotNull String expression) throws EvalError, ParseException { - - final StringBuilder sb = new StringBuilder(); - - sb.append(preprocessor.process(expression)); - - //Log.d(CalculatorModel.class.getName(), "Preprocessed expression: " + preprocessedExpression); - - final Object evaluationObject; - synchronized (interpreterMonitor) { - evaluationObject = interpreter.eval(ToJsclPreprocessor.wrap(operation, sb.toString())); - } - String result = String.valueOf(evaluationObject).trim(); - - try { - result = String.valueOf(round(result)); - } catch (NumberFormatException e) { - if (result.contains("sqrt(-1)")) { - try { - result = createResultForComplexNumber(result.replace("sqrt(-1)", "i")); - } catch (NumberFormatException e1) { - // throw original one - throw new ParseException(e); - } - - } else { - throw new ParseException(e); - } - } - - return result; - } - - public String createResultForComplexNumber(@NotNull final String s) { - final Complex complex = new Complex(); - - String result = ""; - // may be it's just complex number - int plusIndex = s.lastIndexOf("+"); - if (plusIndex >= 0) { - complex.setReal(round(s.substring(0, plusIndex))); - result += complex.getReal(); - result += "+"; - } else { - plusIndex = s.lastIndexOf("-"); - if (plusIndex >= 0) { - complex.setReal(round(s.substring(0, plusIndex))); - result += complex.getReal(); - result += "-"; - } - } - - - int multiplyIndex = s.indexOf("*"); - if (multiplyIndex >= 0) { - complex.setImaginary(round(s.substring(plusIndex >= 0 ? plusIndex + 1 : 0, multiplyIndex))); - result += complex.getImaginary(); - - } - - result += "i"; - - return result; - } - - private Double round(@NotNull String result) { - final Double dResult = Double.valueOf(result); - return MathUtils.round(dResult, numberOfFractionDigits); - } - - public synchronized void load(@Nullable Context context) { - if (context != null) { - final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context); - - final NumberMapper integerNumberMapper = new NumberMapper(Integer.class); - this.setNumberOfFractionDigits(integerNumberMapper.parseValue(preferences.getString(context.getString(R.string.p_calc_result_precision_key), context.getString(R.string.p_calc_result_precision)))); - } - - varsRegister.load(context); - } - - public static class ParseException extends SersoException { - public ParseException(Throwable cause) { - super(cause); - } - } - - public int getNumberOfFractionDigits() { - return numberOfFractionDigits; - } - - public void setNumberOfFractionDigits(int numberOfFractionDigits) { - this.numberOfFractionDigits = numberOfFractionDigits; - } - - public static synchronized void init(@Nullable Context context) throws EvalError { - if (!isLoaded()) { - instance = new CalculatorModel(context); - } else { - throw new RuntimeException("Calculator model already instantiated!"); - } - } - - public static CalculatorModel getInstance() { - if (!isLoaded()) { - throw new RuntimeException("CalculatorModel must be instantiated!"); - } - - return instance; - } - - public static boolean isLoaded() { - return instance != null; - } - - - private void exec(String str) throws EvalError { - interpreter.eval(str); - } - - private String eval(String str) throws EvalError { - return interpreter.eval(commands(str)).toString(); - } - - - @NotNull - public VarsRegister getVarsRegister() { - return varsRegister; - } - - String commands(String str) { - return commands(str, false); - } - - String commands(String str, boolean found) { - for (int i = 0; i < cmds.length; i++) { - int n = str.length() - cmds[i].length() - 1; - if (n >= 0 && (" " + cmds[i].toLowerCase()).equals(str.substring(n))) - return commands(str.substring(0, n), true) + "." + cmds[i] + "()"; - } - str = str.replaceAll("\n", ""); - return found ? "jscl.math.Expression.valueOf(\"" + str + "\")" : str; - } - - static final String cmds[] = new String[]{"expand", "factorize", "elementary", "simplify", "numeric", "toMathML", "toJava"}; -} diff --git a/src/main/java/org/solovyev/android/calculator/CalculatorVarsActivity.java b/src/main/java/org/solovyev/android/calculator/CalculatorVarsActivity.java index 4b90a37c..df9eb7ef 100644 --- a/src/main/java/org/solovyev/android/calculator/CalculatorVarsActivity.java +++ b/src/main/java/org/solovyev/android/calculator/CalculatorVarsActivity.java @@ -16,7 +16,10 @@ import android.view.*; import android.widget.*; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; -import org.solovyev.android.calculator.math.MathEntityType; +import org.solovyev.android.calculator.math.MathType; +import org.solovyev.android.calculator.model.CalculatorModel; +import org.solovyev.android.calculator.model.Var; +import org.solovyev.android.calculator.model.VarsRegister; import org.solovyev.common.utils.StringUtils; import java.util.ArrayList; @@ -36,7 +39,7 @@ public class CalculatorVarsActivity extends ListActivity { protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); - adapter = new VarsArrayAdapter(this, R.layout.var, R.id.var_text, new ArrayList(CalculatorModel.getInstance().getVarsRegister().getVars())); + adapter = new VarsArrayAdapter(this, R.layout.var, R.id.var_text, new ArrayList(CalculatorModel.instance.getVarsRegister().getVars())); setListAdapter(adapter); final ListView lv = getListView(); @@ -111,7 +114,7 @@ public class CalculatorVarsActivity extends ListActivity { builder.create().show(); } else { - Toast.makeText(this, "System variable cannot be changed!", Toast.LENGTH_LONG).show(); + Toast.makeText(this, getString(R.string.c_sys_var_cannot_be_changed), Toast.LENGTH_LONG).show(); } } @@ -135,7 +138,7 @@ public class CalculatorVarsActivity extends ListActivity { @Override public void onClick(DialogInterface dialog, int which) { if (which == DialogInterface.BUTTON_POSITIVE) { - final String error; + final Integer error; final EditText editName = (EditText) editView.findViewById(R.id.var_edit_name); String name = editName.getText().toString(); @@ -147,13 +150,13 @@ public class CalculatorVarsActivity extends ListActivity { String description = editDescription.getText().toString(); - final VarsRegister varsRegister = CalculatorModel.getInstance().getVarsRegister(); + final VarsRegister varsRegister = CalculatorModel.instance.getVarsRegister(); if (!StringUtils.isEmpty(name)) { final Var varFromRegister = varsRegister.getVar(name); if (varFromRegister == null || varFromRegister == editedInstance) { - final MathEntityType.Result mathType = MathEntityType.getType(name, 0); + final MathType.Result mathType = MathType.getType(name, 0); - if (mathType.getMathEntityType() == MathEntityType.text || mathType.getMathEntityType() == MathEntityType.constant) { + if (mathType.getMathType() == MathType.text || mathType.getMathType() == MathType.constant) { boolean correctDouble = true; try { Double.valueOf(value); @@ -167,20 +170,20 @@ public class CalculatorVarsActivity extends ListActivity { varBuilder.setDescription(description); error = null; } else { - error = "Value is not a number!"; + error = R.string.c_value_is_not_a_number; } } else { - error = "Variable name clashes with function name!"; + error = R.string.c_var_name_clashes; } } else { - error = "Variable with same name already exist!"; + error = R.string.c_var_already_exists; } } else { - error = "Name is empty!"; + error = R.string.c_name_is_empty; } if (error != null) { - Toast.makeText(CalculatorVarsActivity.this, error, Toast.LENGTH_LONG).show(); + Toast.makeText(CalculatorVarsActivity.this, getString(error), Toast.LENGTH_LONG).show(); createEditVariableDialog(editedInstance, name, value, description); } else { if ( editedInstance == null ) { @@ -290,7 +293,7 @@ public class CalculatorVarsActivity extends ListActivity { builder.create().show(); } else { adapter.remove(var); - final VarsRegister varsRegister = CalculatorModel.getInstance().getVarsRegister(); + final VarsRegister varsRegister = CalculatorModel.instance.getVarsRegister(); varsRegister.remove(var); varsRegister.save(CalculatorVarsActivity.this); CalculatorVarsActivity.this.adapter.notifyDataSetChanged(); diff --git a/src/main/java/org/solovyev/android/calculator/CalculatorView.java b/src/main/java/org/solovyev/android/calculator/CalculatorView.java index 875edb72..1e96d7d1 100644 --- a/src/main/java/org/solovyev/android/calculator/CalculatorView.java +++ b/src/main/java/org/solovyev/android/calculator/CalculatorView.java @@ -19,7 +19,9 @@ import android.widget.Toast; import bsh.EvalError; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; -import org.solovyev.android.calculator.math.MathEntityType; +import org.solovyev.android.calculator.math.MathType; +import org.solovyev.android.calculator.model.CalculatorModel; +import org.solovyev.android.calculator.model.ParseException; import org.solovyev.android.view.CursorControl; import org.solovyev.android.view.HistoryControl; import org.solovyev.common.utils.MutableObject; @@ -36,7 +38,7 @@ import org.solovyev.common.utils.history.SimpleHistoryHelper; public class CalculatorView implements CursorControl, HistoryControl { // millis to wait before evaluation after user edit action - public static final int EVAL_DELAY_MILLIS = 500; + public static final int EVAL_DELAY_MILLIS = 700; @NotNull private final CalculatorEditor editor; @@ -44,9 +46,6 @@ public class CalculatorView implements CursorControl, HistoryControl history; public CalculatorView(@NotNull final Activity activity, @NotNull CalculatorModel calculator) { - this.activity = activity; this.calculatorModel = calculator; final InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE); @@ -159,7 +157,7 @@ public class CalculatorView implements CursorControl, HistoryControl allPostfix = Arrays.asList(FACT, DEGREE); - - private Functions() { - throw new AssertionError("Not allowed!"); - } } diff --git a/src/main/java/org/solovyev/android/calculator/math/MathEntityType.java b/src/main/java/org/solovyev/android/calculator/math/MathType.java similarity index 78% rename from src/main/java/org/solovyev/android/calculator/math/MathEntityType.java rename to src/main/java/org/solovyev/android/calculator/math/MathType.java index 95b1b398..80c2ab40 100644 --- a/src/main/java/org/solovyev/android/calculator/math/MathEntityType.java +++ b/src/main/java/org/solovyev/android/calculator/math/MathType.java @@ -6,9 +6,9 @@ package org.solovyev.android.calculator.math; import org.jetbrains.annotations.NotNull; -import org.solovyev.android.calculator.CalculatorModel; import org.solovyev.android.calculator.CharacterAtPositionFinder; import org.solovyev.android.calculator.StartsWithFinder; +import org.solovyev.android.calculator.model.CalculatorModel; import org.solovyev.common.utils.Finder; import java.util.Arrays; @@ -16,7 +16,7 @@ import java.util.List; import static org.solovyev.common.utils.CollectionsUtils.get; -public enum MathEntityType { +public enum MathType { digit, constant, @@ -30,7 +30,12 @@ public enum MathEntityType { close_group_symbol, text; - public static final List constants = Arrays.asList("e", "π", "i"); + public static final String IMAGINARY_NUMBER = "i"; + public static final String IMAGINARY_NUMBER_DEF = "sqrt(-1)"; + public static final String PI = "π"; + public static final String E = "e"; + + public static final List constants = Arrays.asList(E, PI, IMAGINARY_NUMBER); public static final List digits = Arrays.asList("0", "1", "2", "3", "4", "5", "6", "7", "8", "9"); @@ -57,11 +62,6 @@ public enum MathEntityType { * @param i index which points to start of substring * @return math entity type of substring starting from ith index of specified text */ - @NotNull - public static MathEntityType getMathEntityType(@NotNull String text, int i) { - return getType(text, i).getMathEntityType(); - } - @NotNull public static Result getType(@NotNull String text, int i) { if (i < 0) { @@ -69,7 +69,7 @@ public enum MathEntityType { } else if (i >= text.length() && i != 0) { throw new IllegalArgumentException("I must be less than size of text."); } else if (i == 0 && text.length() == 0) { - return new Result(MathEntityType.text, text); + return new Result(MathType.text, text); } final StartsWithFinder stringStartWithFinder = new StartsWithFinder(text, i); @@ -77,7 +77,7 @@ public enum MathEntityType { String foundString = get(digits, stringStartWithFinder); if (foundString != null) { - return new Result(MathEntityType.digit, foundString); + return new Result(MathType.digit, foundString); } Character foundCharacter = get(dots, characterStartWithFinder); @@ -102,7 +102,7 @@ public enum MathEntityType { foundString = get(groupSymbols, stringStartWithFinder); if (foundString != null) { - return new Result(MathEntityType.group_symbols, foundString); + return new Result(MathType.group_symbols, foundString); } foundCharacter = get(openGroupSymbols, characterStartWithFinder); @@ -117,39 +117,39 @@ public enum MathEntityType { foundString = get(prefixFunctions, stringStartWithFinder); if (foundString != null) { - return new Result(MathEntityType.function, foundString); + return new Result(MathType.function, foundString); } - foundString = get(CalculatorModel.getInstance().getVarsRegister().getVarNames(), stringStartWithFinder); + foundString = get(CalculatorModel.instance.getVarsRegister().getVarNames(), stringStartWithFinder); if (foundString != null) { - return new Result(MathEntityType.constant, foundString); + return new Result(MathType.constant, foundString); } - return new Result(MathEntityType.text, text.substring(i)); + return new Result(MathType.text, text.substring(i)); } public static class Result { @NotNull - private final MathEntityType mathEntityType; + private final MathType mathType; @NotNull - private final String s; + private final String match; - private Result(@NotNull MathEntityType mathEntityType, @NotNull String s){ - this.mathEntityType = mathEntityType; + private Result(@NotNull MathType mathType, @NotNull String match){ + this.mathType = mathType; - this.s = s; + this.match = match; } @NotNull - public String getS() { - return s; + public String getMatch() { + return match; } @NotNull - public MathEntityType getMathEntityType() { - return mathEntityType; + public MathType getMathType() { + return mathType; } } diff --git a/src/main/java/org/solovyev/android/calculator/model/CalculatorModel.java b/src/main/java/org/solovyev/android/calculator/model/CalculatorModel.java new file mode 100644 index 00000000..354cde40 --- /dev/null +++ b/src/main/java/org/solovyev/android/calculator/model/CalculatorModel.java @@ -0,0 +1,131 @@ +/* + * Copyright (c) 2009-2011. Created by serso aka se.solovyev. + * For more information, please, contact se.solovyev@gmail.com + */ + +package org.solovyev.android.calculator.model; + +import android.content.Context; +import android.content.SharedPreferences; +import android.preference.PreferenceManager; +import bsh.EvalError; +import bsh.Interpreter; +import org.jetbrains.annotations.NotNull; +import org.jetbrains.annotations.Nullable; +import org.solovyev.android.calculator.JsclOperation; +import org.solovyev.common.NumberMapper; + +/** + * User: serso + * Date: 9/12/11 + * Time: 11:38 PM + */ + +public enum CalculatorModel { + + instance; + + private static final String RESULT_PRECISION_P_KEY = "org.solovyev.android.calculator.CalculatorModel_result_precision"; + private static final String RESULT_PRECISION_DEFAULT = "5"; + + @NotNull + private Interpreter interpreter; + + @NotNull + private final Object lock = new Object(); + + private int numberOfFractionDigits = 5; + + @NotNull + public final TextProcessor preprocessor = new ToJsclTextProcessor(); + + @NotNull + public final TextProcessor postprocessor = new FromJsclTextProcessor(); + + @NotNull + private final VarsRegisterImpl varsRegister = new VarsRegisterImpl(); + + public String evaluate(@NotNull JsclOperation operation, @NotNull String expression) throws EvalError, ParseException { + synchronized (lock) { + final StringBuilder sb = new StringBuilder(); + + sb.append(preprocessor.process(expression)); + + //Log.d(CalculatorModel.class.getName(), "Preprocessed expression: " + preprocessedExpression); + + final Object evaluationObject = interpreter.eval(ToJsclTextProcessor.wrap(operation, sb.toString())); + + return postprocessor.process(String.valueOf(evaluationObject).trim()); + } + } + + public int getNumberOfFractionDigits() { + return numberOfFractionDigits; + } + + public void setNumberOfFractionDigits(int numberOfFractionDigits) { + this.numberOfFractionDigits = numberOfFractionDigits; + } + + public void init(@Nullable Context context) throws EvalError { + synchronized (lock) { + reset(context); + resetInterpreter(); + } + } + + public void reset(@Nullable Context context) { + synchronized (lock) { + if (context != null) { + final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context); + + final NumberMapper integerNumberMapper = new NumberMapper(Integer.class); + //noinspection ConstantConditions + this.setNumberOfFractionDigits(integerNumberMapper.parseValue(preferences.getString(RESULT_PRECISION_P_KEY, RESULT_PRECISION_DEFAULT))); + } + + varsRegister.init(context); + } + } + + public void resetInterpreter() { + synchronized (lock) { + try { + interpreter = new Interpreter(); + interpreter.eval(ToJsclTextProcessor.wrap(JsclOperation.importCommands, "/jscl/editorengine/commands")); + } catch (EvalError evalError) { + throw new RuntimeException(evalError); + } + } + } + + @NotNull + public VarsRegister getVarsRegister() { + return varsRegister; + } + + /* private String commands(String str) { + return commands(str, false); + } + + + private void exec(String str) throws EvalError { + interpreter.eval(str); + } + + private String eval(String str) throws EvalError { + return interpreter.eval(commands(str)).toString(); + } + + private String commands(String str, boolean found) { + for (int i = 0; i < cmds.length; i++) { + int n = str.length() - cmds[i].length() - 1; + if (n >= 0 && (" " + cmds[i].toLowerCase()).equals(str.substring(n))) + return commands(str.substring(0, n), true) + "." + cmds[i] + "()"; + } + str = str.replaceAll("\n", ""); + return found ? "jscl.math.Expression.valueOf(\"" + str + "\")" : str; + } + + private static final String cmds[] = new String[]{"expand", "factorize", "elementary", "simplify", "numeric", "toMathML", "toJava"};*/ +} diff --git a/src/main/java/org/solovyev/android/calculator/model/FromJsclTextProcessor.java b/src/main/java/org/solovyev/android/calculator/model/FromJsclTextProcessor.java new file mode 100644 index 00000000..0f5878b6 --- /dev/null +++ b/src/main/java/org/solovyev/android/calculator/model/FromJsclTextProcessor.java @@ -0,0 +1,81 @@ +/* + * 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.model; + +import org.jetbrains.annotations.NotNull; +import org.solovyev.android.calculator.math.MathType; +import org.solovyev.common.utils.MathUtils; +import org.solovyev.util.math.Complex; + +/** + * User: serso + * Date: 10/6/11 + * Time: 9:48 PM + */ +class FromJsclTextProcessor implements TextProcessor { + + @NotNull + @Override + public String process(@NotNull String s) throws ParseException { + String result = null; + + try { + result = String.valueOf(round(s)); + } catch (NumberFormatException e) { + if (result.contains(MathType.IMAGINARY_NUMBER_DEF)) { + try { + result = createResultForComplexNumber(result.replace(MathType.IMAGINARY_NUMBER_DEF, MathType.IMAGINARY_NUMBER)); + } catch (NumberFormatException e1) { + // throw original one + throw new ParseException(e); + } + + } else { + throw new ParseException(e); + } + } + + return result; + } + + protected String createResultForComplexNumber(@NotNull final String s) { + final Complex complex = new Complex(); + + String result = ""; + // may be it's just complex number + int plusIndex = s.lastIndexOf("+"); + if (plusIndex >= 0) { + complex.setReal(round(s.substring(0, plusIndex))); + result += complex.getReal(); + result += "+"; + } else { + plusIndex = s.lastIndexOf("-"); + if (plusIndex >= 0) { + complex.setReal(round(s.substring(0, plusIndex))); + result += complex.getReal(); + result += "-"; + } + } + + + int multiplyIndex = s.indexOf("*"); + if (multiplyIndex >= 0) { + complex.setImaginary(round(s.substring(plusIndex >= 0 ? plusIndex + 1 : 0, multiplyIndex))); + result += complex.getImaginary(); + + } + + result += MathType.IMAGINARY_NUMBER; + + return result; + } + + private Double round(@NotNull String result) { + final Double dResult = Double.valueOf(result); + return MathUtils.round(dResult, CalculatorModel.instance.getNumberOfFractionDigits()); + } +} diff --git a/src/main/java/org/solovyev/android/calculator/model/ParseException.java b/src/main/java/org/solovyev/android/calculator/model/ParseException.java new file mode 100644 index 00000000..33041bfe --- /dev/null +++ b/src/main/java/org/solovyev/android/calculator/model/ParseException.java @@ -0,0 +1,20 @@ +/* + * 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.model; + +import org.solovyev.common.exceptions.SersoException; + +/** +* User: serso +* Date: 10/6/11 +* Time: 9:25 PM +*/ +public class ParseException extends SersoException { + public ParseException(Throwable cause) { + super(cause); + } +} diff --git a/src/main/java/org/solovyev/android/calculator/model/TextProcessor.java b/src/main/java/org/solovyev/android/calculator/model/TextProcessor.java new file mode 100644 index 00000000..082cd196 --- /dev/null +++ b/src/main/java/org/solovyev/android/calculator/model/TextProcessor.java @@ -0,0 +1,14 @@ +package org.solovyev.android.calculator.model; + +import org.jetbrains.annotations.NotNull; + +/** + * User: serso + * Date: 9/26/11 + * Time: 12:12 PM + */ +public interface TextProcessor { + + @NotNull + String process(@NotNull String s) throws ParseException; +} diff --git a/src/main/java/org/solovyev/android/calculator/ToJsclPreprocessor.java b/src/main/java/org/solovyev/android/calculator/model/ToJsclTextProcessor.java similarity index 57% rename from src/main/java/org/solovyev/android/calculator/ToJsclPreprocessor.java rename to src/main/java/org/solovyev/android/calculator/model/ToJsclTextProcessor.java index 9ad0b02c..14d49cfe 100644 --- a/src/main/java/org/solovyev/android/calculator/ToJsclPreprocessor.java +++ b/src/main/java/org/solovyev/android/calculator/model/ToJsclTextProcessor.java @@ -4,17 +4,19 @@ * or visit http://se.solovyev.org */ -package org.solovyev.android.calculator; +package org.solovyev.android.calculator.model; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; +import org.solovyev.android.calculator.JsclOperation; +import org.solovyev.android.calculator.StartsWithFinder; import org.solovyev.android.calculator.math.Functions; -import org.solovyev.android.calculator.math.MathEntityType; +import org.solovyev.android.calculator.math.MathType; import org.solovyev.common.utils.CollectionsUtils; import org.solovyev.common.utils.FilterType; import org.solovyev.common.utils.Finder; -public class ToJsclPreprocessor implements Preprocessor { +class ToJsclTextProcessor implements TextProcessor { @Override @NotNull @@ -23,26 +25,26 @@ public class ToJsclPreprocessor implements Preprocessor { final StartsWithFinder startsWithFinder = new StartsWithFinder(s, 0); final StringBuilder sb = new StringBuilder(); - MathEntityType.Result mathTypeResult = null; + MathType.Result mathTypeResult = null; for (int i = 0; i < s.length(); i++) { char ch = s.charAt(i); startsWithFinder.setI(i); mathTypeResult = checkMultiplicationSignBeforeFunction(sb, s, i, mathTypeResult); - final MathEntityType mathType = mathTypeResult.getMathEntityType(); - if (mathType == MathEntityType.open_group_symbol) { + final MathType mathType = mathTypeResult.getMathType(); + if (mathType == MathType.open_group_symbol) { sb.append('('); - } else if (mathType == MathEntityType.close_group_symbol) { + } else if (mathType == MathType.close_group_symbol) { sb.append(')'); } else if (ch == '×' || ch == '∙') { sb.append("*"); - } else if ( mathType == MathEntityType.function ){ - sb.append(toJsclFunction(mathTypeResult.getS())); - i += mathTypeResult.getS().length() - 1; - } else if ( mathType == MathEntityType.constant ) { - sb.append(mathTypeResult.getS()); - i += mathTypeResult.getS().length() - 1; + } else if ( mathType == MathType.function ){ + sb.append(toJsclFunction(mathTypeResult.getMatch())); + i += mathTypeResult.getMatch().length() - 1; + } else if ( mathType == MathType.constant ) { + sb.append(mathTypeResult.getMatch()); + i += mathTypeResult.getMatch().length() - 1; } else { sb.append(ch); } @@ -59,11 +61,11 @@ public class ToJsclPreprocessor implements Preprocessor { startsWithFinder.setI(i); int offset = 0; - String functionName = CollectionsUtils.get(MathEntityType.prefixFunctions, startsWithFinder); + String functionName = CollectionsUtils.get(MathType.prefixFunctions, startsWithFinder); if (functionName == null) { - String varName = CollectionsUtils.get(CalculatorModel.getInstance().getVarsRegister().getVarNames(), startsWithFinder); + String varName = CollectionsUtils.get(CalculatorModel.instance.getVarsRegister().getVarNames(), startsWithFinder); if (varName != null) { - final Var var = CalculatorModel.getInstance().getVarsRegister().getVar(varName); + final Var var = CalculatorModel.instance.getVarsRegister().getVar(varName); if (var != null) { result.append(var.getValue()); offset = varName.length(); @@ -86,10 +88,10 @@ public class ToJsclPreprocessor implements Preprocessor { } private void replaceVariables(StringBuilder sb, String s, int i, @NotNull StartsWithFinder startsWithFinder) { - for (Var var : CalculatorModel.getInstance().getVarsRegister().getVars()) { + for (Var var : CalculatorModel.instance.getVarsRegister().getVars()) { if (!var.isSystem()) { if (s.startsWith(var.getName(), i)) { - if (CollectionsUtils.get(MathEntityType.prefixFunctions, startsWithFinder) == null) { + if (CollectionsUtils.get(MathType.prefixFunctions, startsWithFinder) == null) { } } } @@ -103,13 +105,13 @@ public class ToJsclPreprocessor implements Preprocessor { int result = position; for (; result >= 0; result--) { - final MathEntityType mathEntityType = MathEntityType.getMathEntityType(s, result); + final MathType mathType = MathType.getType(s, result).getMathType(); - if (CollectionsUtils.contains(mathEntityType, MathEntityType.digit, MathEntityType.dot)) { + if (CollectionsUtils.contains(mathType, MathType.digit, MathType.dot)) { // continue - } else if (mathEntityType == MathEntityType.close_group_symbol) { + } else if (mathType == MathType.close_group_symbol) { numberOfOpenGroups++; - } else if (mathEntityType == MathEntityType.open_group_symbol) { + } else if (mathType == MathType.open_group_symbol) { numberOfOpenGroups--; } else { if (stop(s, numberOfOpenGroups, result)) break; @@ -124,9 +126,9 @@ public class ToJsclPreprocessor implements Preprocessor { if (i > 0) { final EndsWithFinder endsWithFinder = new EndsWithFinder(s); endsWithFinder.setI(i + 1); - if (!CollectionsUtils.contains(MathEntityType.prefixFunctions, FilterType.included, endsWithFinder)) { - MathEntityType type = MathEntityType.getMathEntityType(s, i); - if (type != MathEntityType.constant) { + if (!CollectionsUtils.contains(MathType.prefixFunctions, FilterType.included, endsWithFinder)) { + MathType type = MathType.getType(s, i).getMathType(); + if (type != MathType.constant) { return true; } } @@ -175,31 +177,31 @@ public class ToJsclPreprocessor implements Preprocessor { } @NotNull - private static MathEntityType.Result checkMultiplicationSignBeforeFunction(@NotNull StringBuilder sb, + private static MathType.Result checkMultiplicationSignBeforeFunction(@NotNull StringBuilder sb, @NotNull String s, int i, - @Nullable MathEntityType.Result mathTypeBeforeResult) { - MathEntityType.Result result = MathEntityType.getType(s, i); + @Nullable MathType.Result mathTypeBeforeResult) { + MathType.Result result = MathType.getType(s, i); if (i > 0) { - final MathEntityType mathType = result.getMathEntityType(); + final MathType mathType = result.getMathType(); assert mathTypeBeforeResult != null; - final MathEntityType mathTypeBefore = mathTypeBeforeResult.getMathEntityType(); + final MathType mathTypeBefore = mathTypeBeforeResult.getMathType(); - if (mathTypeBefore == MathEntityType.constant || (mathTypeBefore != MathEntityType.binary_operation && - mathTypeBefore != MathEntityType.unary_operation && - mathTypeBefore != MathEntityType.function && - mathTypeBefore != MathEntityType.open_group_symbol)) { + if (mathTypeBefore == MathType.constant || (mathTypeBefore != MathType.binary_operation && + mathTypeBefore != MathType.unary_operation && + mathTypeBefore != MathType.function && + mathTypeBefore != MathType.open_group_symbol)) { - if (mathType == MathEntityType.constant) { + if (mathType == MathType.constant) { sb.append("*"); - } else if (mathType == MathEntityType.open_group_symbol && mathTypeBefore != null) { + } else if (mathType == MathType.open_group_symbol && mathTypeBefore != null) { sb.append("*"); - } else if (mathType == MathEntityType.digit && ((mathTypeBefore != MathEntityType.digit && mathTypeBefore != MathEntityType.dot) || mathTypeBefore == MathEntityType.constant)) { + } else if (mathType == MathType.digit && ((mathTypeBefore != MathType.digit && mathTypeBefore != MathType.dot) || mathTypeBefore == MathType.constant)) { sb.append("*"); } else { - for (String function : MathEntityType.prefixFunctions) { + for (String function : MathType.prefixFunctions) { if (s.startsWith(function, i)) { sb.append("*"); break; diff --git a/src/main/java/org/solovyev/android/calculator/Var.java b/src/main/java/org/solovyev/android/calculator/model/Var.java similarity index 98% rename from src/main/java/org/solovyev/android/calculator/Var.java rename to src/main/java/org/solovyev/android/calculator/model/Var.java index dd0d3d56..8abe5137 100644 --- a/src/main/java/org/solovyev/android/calculator/Var.java +++ b/src/main/java/org/solovyev/android/calculator/model/Var.java @@ -4,7 +4,7 @@ * or visit http://se.solovyev.org */ -package org.solovyev.android.calculator; +package org.solovyev.android.calculator.model; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; diff --git a/src/main/java/org/solovyev/android/calculator/Vars.java b/src/main/java/org/solovyev/android/calculator/model/Vars.java similarity index 88% rename from src/main/java/org/solovyev/android/calculator/Vars.java rename to src/main/java/org/solovyev/android/calculator/model/Vars.java index fbc8cc25..9e7b866a 100644 --- a/src/main/java/org/solovyev/android/calculator/Vars.java +++ b/src/main/java/org/solovyev/android/calculator/model/Vars.java @@ -1,4 +1,4 @@ -package org.solovyev.android.calculator; +package org.solovyev.android.calculator.model; import org.simpleframework.xml.ElementList; import org.simpleframework.xml.Root; diff --git a/src/main/java/org/solovyev/android/calculator/model/VarsRegister.java b/src/main/java/org/solovyev/android/calculator/model/VarsRegister.java new file mode 100644 index 00000000..27a9aa02 --- /dev/null +++ b/src/main/java/org/solovyev/android/calculator/model/VarsRegister.java @@ -0,0 +1,41 @@ +/* + * 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.model; + +import android.content.Context; +import org.jetbrains.annotations.NotNull; +import org.jetbrains.annotations.Nullable; + +import java.util.List; + +/** + * User: serso + * Date: 10/6/11 + * Time: 9:31 PM + */ +public interface VarsRegister { + + @NotNull + List getVars(); + + @NotNull + List getSystemVars(); + + Var addVar(@Nullable String name, @NotNull Var.Builder builder); + + void remove(@NotNull Var var); + + @NotNull + List getVarNames(); + + @Nullable + Var getVar(@NotNull String name); + + boolean contains(@NotNull String name); + + void save(@NotNull Context context); +} diff --git a/src/main/java/org/solovyev/android/calculator/VarsRegister.java b/src/main/java/org/solovyev/android/calculator/model/VarsRegisterImpl.java similarity index 76% rename from src/main/java/org/solovyev/android/calculator/VarsRegister.java rename to src/main/java/org/solovyev/android/calculator/model/VarsRegisterImpl.java index 1962aab2..c07847fc 100644 --- a/src/main/java/org/solovyev/android/calculator/VarsRegister.java +++ b/src/main/java/org/solovyev/android/calculator/model/VarsRegisterImpl.java @@ -4,7 +4,7 @@ * or visit http://se.solovyev.org */ -package org.solovyev.android.calculator; +package org.solovyev.android.calculator.model; import android.content.Context; import android.content.SharedPreferences; @@ -13,8 +13,9 @@ import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; import org.simpleframework.xml.Serializer; import org.simpleframework.xml.core.Persister; +import org.solovyev.android.calculator.R; import org.solovyev.android.calculator.math.MathEntityComparator; -import org.solovyev.android.calculator.math.MathEntityType; +import org.solovyev.android.calculator.math.MathType; import org.solovyev.common.utils.CollectionsUtils; import org.solovyev.common.utils.Finder; @@ -26,7 +27,7 @@ import java.util.*; * Date: 9/29/11 * Time: 4:57 PM */ -public class VarsRegister { +class VarsRegisterImpl implements VarsRegister { @NotNull private final List vars = new ArrayList(); @@ -34,16 +35,22 @@ public class VarsRegister { @NotNull private final List systemVars = new ArrayList(); + protected VarsRegisterImpl() { + } + + @Override @NotNull public List getVars() { return Collections.unmodifiableList(vars); } + @Override @NotNull public List getSystemVars() { return Collections.unmodifiableList(systemVars); } + @Override public Var addVar(@Nullable String name, @NotNull Var.Builder builder) { final Var var = builder.create(); @@ -58,12 +65,14 @@ public class VarsRegister { return varFromRegister; } - public void remove (@NotNull Var var) { + @Override + public void remove(@NotNull Var var) { this.vars.remove(var); } + @Override @NotNull - public List getVarNames () { + public List getVarNames() { final List result = new ArrayList(); for (Var var : vars) { @@ -75,6 +84,7 @@ public class VarsRegister { return result; } + @Override @Nullable public Var getVar(@NotNull final String name) { return CollectionsUtils.get(vars, new Finder() { @@ -85,6 +95,7 @@ public class VarsRegister { }); } + @Override public boolean contains(@NotNull final String name) { return CollectionsUtils.get(vars, new Finder() { @Override @@ -107,7 +118,7 @@ public class VarsRegister { vars.addAll(result); } - public synchronized void load(@Nullable Context context) { + synchronized void init(@Nullable Context context) { this.vars.clear(); this.systemVars.clear(); @@ -128,19 +139,32 @@ public class VarsRegister { } - for (String systemVarName : MathEntityType.constants) { + for (String systemVarName : MathType.constants) { - final Var systemVar; - if ( systemVarName.equals("e") ){ - systemVar = new Var.Builder(systemVarName, Math.E).setSystem(true).create(); - } else if (systemVarName.equals("π")) { - systemVar = new Var.Builder(systemVarName, Math.PI).setSystem(true).create(); - } else if (systemVarName.equals("i")) { - systemVar = new Var.Builder(systemVarName, "sqrt(-1)").setSystem(true).create(); + final Var.Builder builder; + final Integer varDescription; + + if ( systemVarName.equals(MathType.E) ){ + builder = new Var.Builder(systemVarName, Math.E); + varDescription = R.string.c_e_description; + } else if (systemVarName.equals(MathType.PI)) { + builder = new Var.Builder(systemVarName, Math.PI); + varDescription = R.string.c_pi_description; + } else if (systemVarName.equals(MathType.IMAGINARY_NUMBER)) { + builder = new Var.Builder(systemVarName, MathType.IMAGINARY_NUMBER_DEF); + varDescription = R.string.c_i_description; } else { throw new IllegalArgumentException(systemVarName + " is not supported yet!"); } + builder.setSystem(true); + + if (context != null) { + builder.setDescription(context.getString(varDescription)); + } + + final Var systemVar = builder.create(); + systemVars.add(systemVar); if (!vars.contains(systemVar)) { vars.add(systemVar); @@ -153,6 +177,7 @@ public class VarsRegister { }*/ } + @Override public synchronized void save(@NotNull Context context) { final SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(context); final SharedPreferences.Editor editor = settings.edit(); diff --git a/src/main/java/org/solovyev/android/view/AutoResizeTextView.java b/src/main/java/org/solovyev/android/view/AutoResizeTextView.java index 207870a0..b64e1c97 100644 --- a/src/main/java/org/solovyev/android/view/AutoResizeTextView.java +++ b/src/main/java/org/solovyev/android/view/AutoResizeTextView.java @@ -80,12 +80,12 @@ public class AutoResizeTextView extends TextView { } /** - * When text changes, set the force resize flag to true and reset the text size. + * When text changes, set the force resize flag to true and resetInterpreter the text size. */ @Override protected void onTextChanged(final CharSequence text, final int start, final int before, final int after) { mNeedsResize = true; - // Since this view may be reused, it is good to reset the text size + // Since this view may be reused, it is good to resetInterpreter the text size resetTextSize(); } diff --git a/src/test/java/org/solovyev/android/calculator/math/MathEntityTypeTest.java b/src/test/java/org/solovyev/android/calculator/math/MathEntityTypeTest.java deleted file mode 100644 index de91f9bf..00000000 --- a/src/test/java/org/solovyev/android/calculator/math/MathEntityTypeTest.java +++ /dev/null @@ -1,45 +0,0 @@ -/* - * 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.math; - -import junit.framework.Assert; -import org.junit.BeforeClass; -import org.junit.Test; -import org.solovyev.android.calculator.CalculatorModel; - -/** - * User: serso - * Date: 10/5/11 - * Time: 1:25 AM - */ -public class MathEntityTypeTest { - - @BeforeClass - public static void setUp() throws Exception { - CalculatorModel.init(null); - } - - @Test - public void testGetType() throws Exception { - Assert.assertEquals(MathEntityType.function, MathEntityType.getType("sin", 0).getMathEntityType()); - Assert.assertEquals(MathEntityType.text, MathEntityType.getType("sn", 0).getMathEntityType()); - Assert.assertEquals(MathEntityType.text, MathEntityType.getType("s", 0).getMathEntityType()); - Assert.assertEquals(MathEntityType.text, MathEntityType.getType("", 0).getMathEntityType()); - - try { - Assert.assertEquals(MathEntityType.text, MathEntityType.getType("22", -1).getMathEntityType()); - Assert.fail(); - } catch (IllegalArgumentException e) { - } - - try { - Assert.assertEquals(MathEntityType.text, MathEntityType.getType("22", 2).getMathEntityType()); - Assert.fail(); - } catch (IllegalArgumentException e) { - } - } -} diff --git a/src/test/java/org/solovyev/android/calculator/math/MathTypeTest.java b/src/test/java/org/solovyev/android/calculator/math/MathTypeTest.java new file mode 100644 index 00000000..9d128782 --- /dev/null +++ b/src/test/java/org/solovyev/android/calculator/math/MathTypeTest.java @@ -0,0 +1,45 @@ +/* + * 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.math; + +import junit.framework.Assert; +import org.junit.BeforeClass; +import org.junit.Test; +import org.solovyev.android.calculator.model.CalculatorModel; + +/** + * User: serso + * Date: 10/5/11 + * Time: 1:25 AM + */ +public class MathTypeTest { + + @BeforeClass + public static void setUp() throws Exception { + CalculatorModel.instance.init(null); + } + + @Test + public void testGetType() throws Exception { + Assert.assertEquals(MathType.function, MathType.getType("sin", 0).getMathType()); + Assert.assertEquals(MathType.text, MathType.getType("sn", 0).getMathType()); + Assert.assertEquals(MathType.text, MathType.getType("s", 0).getMathType()); + Assert.assertEquals(MathType.text, MathType.getType("", 0).getMathType()); + + try { + Assert.assertEquals(MathType.text, MathType.getType("22", -1).getMathType()); + Assert.fail(); + } catch (IllegalArgumentException e) { + } + + try { + Assert.assertEquals(MathType.text, MathType.getType("22", 2).getMathType()); + Assert.fail(); + } catch (IllegalArgumentException e) { + } + } +} diff --git a/src/test/java/org/solovyev/android/calculator/CalculatorModelTest.java b/src/test/java/org/solovyev/android/calculator/model/CalculatorModelTest.java similarity index 84% rename from src/test/java/org/solovyev/android/calculator/CalculatorModelTest.java rename to src/test/java/org/solovyev/android/calculator/model/CalculatorModelTest.java index d11cb326..a069cc51 100644 --- a/src/test/java/org/solovyev/android/calculator/CalculatorModelTest.java +++ b/src/test/java/org/solovyev/android/calculator/model/CalculatorModelTest.java @@ -3,12 +3,13 @@ * For more information, please, contact se.solovyev@gmail.com */ -package org.solovyev.android.calculator; +package org.solovyev.android.calculator.model; import bsh.EvalError; import org.junit.Assert; import org.junit.BeforeClass; import org.junit.Test; +import org.solovyev.android.calculator.JsclOperation; /** * User: serso @@ -19,12 +20,12 @@ public class CalculatorModelTest { @BeforeClass public static void setUp() throws Exception { - CalculatorModel.init(null); + CalculatorModel.instance.init(null); } @Test public void testEvaluate() throws Exception { - final CalculatorModel cm = CalculatorModel.getInstance(); + final CalculatorModel cm = CalculatorModel.instance; Assert.assertEquals("4.0", cm.evaluate(JsclOperation.numeric, "2+2")); Assert.assertEquals("-0.7568", cm.evaluate(JsclOperation.numeric, "sin(4)")); @@ -47,7 +48,7 @@ public class CalculatorModelTest { Assert.assertEquals("-3.41007+3.41007i", cm.evaluate(JsclOperation.numeric, "(5tan(2i)+2i)/(1-i)")); Assert.assertEquals("-0.1-0.2i", cm.evaluate(JsclOperation.numeric, "(1-i)/(2+6i)")); - CalculatorModel.getInstance().getVarsRegister().addVar(null, new Var.Builder("si", 5d)); + CalculatorModel.instance.getVarsRegister().addVar(null, new Var.Builder("si", 5d)); Assert.assertEquals("5.0", cm.evaluate(JsclOperation.numeric, "si")); try { cm.evaluate(JsclOperation.numeric, "sin"); @@ -60,17 +61,17 @@ public class CalculatorModelTest { Assert.assertEquals("-23.97311", cm.evaluate(JsclOperation.numeric, "si*sin(5)si")); Assert.assertEquals("-3.30879", cm.evaluate(JsclOperation.numeric, "sisin(5si)si")); - CalculatorModel.getInstance().getVarsRegister().addVar(null, new Var.Builder("s", 1d)); + CalculatorModel.instance.getVarsRegister().addVar(null, new Var.Builder("s", 1d)); Assert.assertEquals("5.0", cm.evaluate(JsclOperation.numeric, "si")); - CalculatorModel.getInstance().getVarsRegister().addVar(null, new Var.Builder("k", 3.5d)); - CalculatorModel.getInstance().getVarsRegister().addVar(null, new Var.Builder("k1", 4d)); + CalculatorModel.instance.getVarsRegister().addVar(null, new Var.Builder("k", 3.5d)); + CalculatorModel.instance.getVarsRegister().addVar(null, new Var.Builder("k1", 4d)); Assert.assertEquals("4.0", cm.evaluate(JsclOperation.numeric, "k11")); } @Test public void testComplexNumbers() throws Exception { - final CalculatorModel cm = CalculatorModel.getInstance(); + final FromJsclTextProcessor cm = new FromJsclTextProcessor(); Assert.assertEquals("1.22133+23123.0i", cm.createResultForComplexNumber("1.22133232+23123*i")); Assert.assertEquals("1.22133+1.2i", cm.createResultForComplexNumber("1.22133232+1.2*i")); diff --git a/src/test/java/org/solovyev/android/calculator/ToJsclPreprocessorTest.java b/src/test/java/org/solovyev/android/calculator/model/ToJsclPreprocessorTest.java similarity index 92% rename from src/test/java/org/solovyev/android/calculator/ToJsclPreprocessorTest.java rename to src/test/java/org/solovyev/android/calculator/model/ToJsclPreprocessorTest.java index ac878822..977841dd 100644 --- a/src/test/java/org/solovyev/android/calculator/ToJsclPreprocessorTest.java +++ b/src/test/java/org/solovyev/android/calculator/model/ToJsclPreprocessorTest.java @@ -4,7 +4,7 @@ * or visit http://se.solovyev.org */ -package org.solovyev.android.calculator; +package org.solovyev.android.calculator.model; import org.junit.Assert; import org.junit.Test; @@ -18,7 +18,7 @@ public class ToJsclPreprocessorTest { @Test public void testProcess() throws Exception { - final ToJsclPreprocessor preprocessor = new ToJsclPreprocessor(); + final ToJsclTextProcessor preprocessor = new ToJsclTextProcessor(); Assert.assertEquals( "sin(4)*cos(5)", preprocessor.process("sin(4)cos(5)")); Assert.assertEquals( "pi*sin(4)*pi*cos(sqrt(5))", preprocessor.process("πsin(4)πcos(√(5))")); @@ -30,7 +30,7 @@ public class ToJsclPreprocessorTest { @Test public void testPostfixFunctionsProcessing() throws Exception { - final ToJsclPreprocessor preprocessor = new ToJsclPreprocessor(); + final ToJsclTextProcessor preprocessor = new ToJsclTextProcessor(); Assert.assertEquals(-1, preprocessor.getPostfixFunctionStart("5!", 0)); Assert.assertEquals(0, preprocessor.getPostfixFunctionStart("!", 0));