0.1.0 - Initial commit of existing code moved from JTextUtil library this this new library.

Author: TeamworkGuy2

.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="test"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="lib" path="C:/Users/TeamworkGuy2/Documents/Java/Libraries/jsimple-types/jar/jsimple_types.jar" sourcepath="/JSimpleTypes/src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/4"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.USER_LIBRARY/TestUtil"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2016 TeamworkGuy2
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

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+JTextTemplate
+==============
+version: 0.1.0
+
+Create and compile templates containing string literals and variables.

package-lib.json

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+{
+	"version" : "0.1.0",
+	"name" : "jtext-template",
+	"description" : "Create and compile templates containing string literals and variables",
+	"homepage" : "https://github.com/TeamworkGuy2/JTextTemplate",
+	"license" : "MIT",
+	"main" : "./jar/jtext-template.jar",
+	"dependencies" : {
+		"jsimple-types" : "*"
+	}
+}

src/twg2/text/stringTemplate/SingleIntTemplate.java

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+package twg2.text.stringTemplate;
+
+import java.util.Arrays;
+
+/**
+ * @author TeamworkGuy2
+ * @since 2015-7-28
+ */
+public interface SingleIntTemplate extends StringTemplate {
+
+
+	public default String compile(int value) {
+		return this.compile(Arrays.asList(value));
+	}
+
+
+	public default void compile(int value, Appendable dst) {
+		this.compile(Arrays.asList(value), dst);
+	}
+
+
+	public static SingleIntTemplate of(StringTemplateBuilder strTmpl) {
+		if(StringTemplateBuilder.isSingleIntTemplate(strTmpl)) {
+			return strTmpl;
+		}
+		else {
+			throw new IllegalArgumentException("string template does not match single int argument");
+		}
+	}
+
+}

src/twg2/text/stringTemplate/SingleVarTemplate.java

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+package twg2.text.stringTemplate;
+
+import java.util.Arrays;
+
+/**
+ * @author TeamworkGuy2
+ * @since 2015-7-28
+ */
+public interface SingleVarTemplate<T> extends StringTemplate {
+
+
+	public default String compile(T value) {
+		return this.compile(Arrays.asList(value));
+	}
+
+
+	public default void compile(T value, Appendable dst) {
+		this.compile(Arrays.asList(value), dst);
+	}
+
+
+	public static <R> SingleVarTemplate<R> of(StringTemplateBuilder strTmpl, Class<R> type) {
+		if(StringTemplateBuilder.isSingleTypeTemplate(strTmpl, type)) {
+			@SuppressWarnings("unchecked")
+			SingleVarTemplate<R> resTmpl = (SingleVarTemplate<R>) strTmpl;
+			return resTmpl;
+		}
+		else {
+			throw new IllegalArgumentException("string template does not match single " + type + " argument");
+		}
+	}
+
+}

src/twg2/text/stringTemplate/StringTemplate.java

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+package twg2.text.stringTemplate;
+
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * @author TeamworkGuy2
+ * @since 2015-7-28
+ */
+public interface StringTemplate {
+
+	public int getArgCount();
+
+
+	public boolean isArgLiteral(int idx);
+
+
+	public Object getArgLiteralValue(int idx);
+
+
+	public default String getArgLiteralString(int idx) {
+		if(isArgLiteral(idx)) {
+			Class<?> argType = getArgType(idx);
+			if(argType == String.class) {
+				return (String)getArgLiteralValue(idx);
+			}
+			else {
+				throw new IllegalArgumentException("arg " + idx + " expected type 'String', found '" + argType + "'");
+			}
+		}
+		else {
+			throw new IllegalArgumentException("arg " + idx + " is not a literal value");
+		}
+	}
+
+
+	public Class<?> getArgType(int idx);
+
+
+	public void compileTo(List<Object> args, Appendable dst);
+
+
+	public default void compileTo(Object[] args, Appendable dst) {
+		compileTo(Arrays.asList(args), dst);
+	}
+
+
+	public default String compile(Object... args) {
+		StringBuilder strB = new StringBuilder();
+		compileTo(args, strB);
+		return strB.toString();
+	}
+
+
+	public default String compile(List<Object> args) {
+		StringBuilder strB = new StringBuilder();
+		compileTo(args, strB);
+		return strB.toString();
+	}
+
+}

src/twg2/text/stringTemplate/StringTemplateBuilder.java

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+package twg2.text.stringTemplate;
+
+import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.util.AbstractMap;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Function;
+
+import twg2.primitiveIoTypes.JPrimitiveType;
+
+public class StringTemplateBuilder implements StringTemplate, SingleIntTemplate, SingleVarTemplate<Object> {
+	private List<Object> templateParts = new ArrayList<>();
+	private List<Class<?>> partType = new ArrayList<>();
+	private List<Boolean> partIsLiteral = new ArrayList<>();
+	private List<Function<Object, String>> partToString = new ArrayList<Function<Object,String>>();
+	private List<Map.Entry<Integer, Class<?>>> nonLiteralTypesByIndex = new ArrayList<>();
+
+
+	public StringTemplateBuilder() {
+	}
+
+
+	@Override
+	public int getArgCount() {
+		return templateParts.size();
+	}
+
+
+	@Override
+	public boolean isArgLiteral(int idx) {
+		return partIsLiteral.get(idx);
+	}
+
+
+	@Override
+	public Object getArgLiteralValue(int idx) {
+		return templateParts.get(idx);
+	}
+
+
+	@Override
+	public Class<?> getArgType(int idx) {
+		return partType.get(idx);
+	}
+
+
+	public StringTemplateBuilder and(String str) {
+		templateParts.add(str);
+		partType.add(String.class);
+		partIsLiteral.add(true);
+		partToString.add(null);
+		return this;
+	}
+
+
+	public <T> StringTemplateBuilder and(Class<T> type, Function<T, String> toString) {
+		templateParts.add(null);
+		partType.add(type);
+		partIsLiteral.add(false);
+		@SuppressWarnings("unchecked")
+		Function<Object, String> toStringFunc = (Function<Object, String>)toString;
+		partToString.add(toStringFunc);
+		nonLiteralTypesByIndex.add(new AbstractMap.SimpleImmutableEntry<>(templateParts.size() - 1, type));
+		return this;
+	}
+
+
+	public StringTemplateBuilder and(Class<?> type) {
+		templateParts.add(null);
+		partType.add(type);
+		partIsLiteral.add(false);
+		partToString.add(null);
+		nonLiteralTypesByIndex.add(new AbstractMap.SimpleImmutableEntry<>(templateParts.size() - 1, type));
+		return this;
+	}
+
+
+	public StringTemplateBuilder andInt() {
+		return this.and(Integer.TYPE);
+	}
+
+
+	public StringTemplateBuilder andString() {
+		return this.and(String.class);
+	}
+
+
+	@Override
+	public void compileTo(List<Object> args, Appendable dst) {
+		try {
+			int varIdx = 0;
+			for(int i = 0, size = templateParts.size(); i < size; i++) {
+				if(partIsLiteral.get(i)) {
+					dst.append(templateParts.get(i).toString());
+				}
+				else {
+					Object arg = args.get(varIdx);
+					if(arg == null) {
+						Function<Object, String> toString = partToString.get(i);
+						dst.append(toString != null ? toString.apply(arg) : "null");
+					}
+					else {
+						Class<?> argType = arg.getClass();
+						JPrimitiveType primitiveType = null;
+
+						if(!partType.get(i).isAssignableFrom(argType) &&
+								((primitiveType = JPrimitiveType.tryFromType(argType)) == null) || (primitiveType != null && !partType.get(i).isAssignableFrom(primitiveType.getType()))) {
+							throw new IllegalArgumentException("arg " + varIdx + " expected type '" + partType.get(i) + "' but arg type was '" + arg + "'");
+						}
+						Function<Object, String> toString = partToString.get(i);
+						dst.append(toString != null ? toString.apply(arg) : arg.toString());
+					}
+					varIdx++;
+				}
+			}
+		} catch(IOException ioe) {
+			throw new UncheckedIOException(ioe);
+		}
+	}
+
+
+	public static boolean isSingleIntTemplate(StringTemplateBuilder strTmpl) {
+		List<Map.Entry<Integer, Class<?>>> types = strTmpl.nonLiteralTypesByIndex;
+		Class<?> type0 = null;
+		return types.size() == 1 && ((type0 = types.get(0).getValue()) == Integer.class || type0 == Integer.TYPE);
+	}
+
+
+	public static <T> boolean isSingleTypeTemplate(StringTemplateBuilder strTmpl, Class<T> type) {
+		List<Map.Entry<Integer, Class<?>>> types = strTmpl.nonLiteralTypesByIndex;
+		return types.size() == 1 && (types.get(0).getValue() == type);
+	}
+
+}

test/twg2/text/stringTemplate/test/StringTemplateTest.java

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+package twg2.text.stringTemplate.test;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import twg2.text.stringTemplate.SingleIntTemplate;
+import twg2.text.stringTemplate.SingleVarTemplate;
+import twg2.text.stringTemplate.StringTemplateBuilder;
+import checks.CheckTask;
+
+/**
+ * @author TeamworkGuy2
+ * @since 2015-7-28
+ */
+public class StringTemplateTest {
+
+	private static class StrTmplData {
+		private StringTemplateBuilder strTmplBldr;
+		private List<List<Object>> testArgs;
+		private List<String> expectResults;
+
+		public StrTmplData(StringTemplateBuilder strTmplBldr, List<List<Object>> testArgs, List<String> expectResults) {
+			this.strTmplBldr = strTmplBldr;
+			this.testArgs = testArgs;
+			this.expectResults = expectResults;
+		}
+
+	}
+
+
+	@Test
+	public void testStringTemplateCompile() {
+		for(StrTmplData data : createTemplateBuilders()) {
+			int i = 0;
+			for(List<Object> args : data.testArgs) {
+				Assert.assertEquals(data.expectResults.get(i), data.strTmplBldr.compile(args));
+				i++;
+			}
+		}
+	}
+
+
+	@Test
+	public void testStringTemplateVar() {
+		CheckTask.assertException(() -> SingleVarTemplate.of(new StringTemplateBuilder().and("none"), String.class));
+		CheckTask.assertException(() -> SingleIntTemplate.of(new StringTemplateBuilder().and("none")));
+
+		CheckTask.assertException(() -> SingleVarTemplate.of(new StringTemplateBuilder().and("none"), String.class).compile(new Object()));
+		CheckTask.assertException(() -> SingleIntTemplate.of(new StringTemplateBuilder().and("none")).compile("25"));
+
+		Assert.assertEquals("none", SingleVarTemplate.of(new StringTemplateBuilder().and("none").and(String.class), String.class).compile(new String()));
+		Assert.assertEquals("none25", SingleIntTemplate.of(new StringTemplateBuilder().and("none").andInt()).compile(25));
+	}
+
+
+	private static List<StrTmplData> createTemplateBuilders() {
+		return Arrays.asList(
+				new StrTmplData(new StringTemplateBuilder().and(":: ").andInt().and("-arc"),
+						Arrays.asList(Arrays.asList(1), Arrays.asList(3), Arrays.asList(5), Arrays.asList((Object)null)),
+						Arrays.asList(":: 1-arc", ":: 3-arc", ":: 5-arc", ":: null-arc")),
+
+				new StrTmplData(new StringTemplateBuilder().and("most ").andString().and(byte[].class, Arrays::toString).and("!").and(Boolean.class),
+						Arrays.asList(Arrays.asList("= ", new byte[] {}, true), Arrays.asList("()", new byte[] { 3 }, true), Arrays.asList("", new byte[] { 10, 20 }, false), Arrays.asList(",", null, true)),
+						Arrays.asList("most = []!true", "most ()[3]!true", "most [10, 20]!false", "most ,null!true"))
+		);
+	}
+
+}

versions.md

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+--------
+####0.1.0
+date: 2016-2-28
+
+commit: ?
+
+* Initial commit of code moved from [JTextUtil] (https://github.com/TeamworkGuy2/JTextFluff)