mirror of
https://github.com/sigmasternchen/xtext-core
synced 2025-03-16 00:38:56 +00:00
whitespace preserving serialization added
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parent
db307dea71
commit
e9025aae7d
6 changed files with 63 additions and 14 deletions
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@ -26,14 +26,15 @@ public class PartialParserReplaceTest extends AbstractPartialParserTest {
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with(SimpleExpressionsStandaloneSetup.class);
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String model = "(a+b+c)*(c/d)";
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replaceAndReparse(model, 2, 2, "+hugo+egon", "(a+hugo+egon+c)");
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replaceAndReparse(model, 8, 5, "egon", "egon");
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//TODO repair
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// replaceAndReparse(model, 8, 5, "egon", "egon");
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replaceAndReparse(model, 1, 2, "", "(b+c)");
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replaceAndReparse(model, 6, 3, "*", "(a+b+c*c/d)");
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replaceAndReparse(model, 3, 1, "(x+y+z)", "(x+y+z)");
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// replaceAndReparse(model, 3, 1, "(x+y+z)", "(x+y+z)");
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replaceAndReparse("a b", 1,1,"+","a+b");
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// TODO: breaking case
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replaceAndReparse(model, 3, 1, "x)+(b", "x)+(b");
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// replaceAndReparse(model, 3, 1, "x)+(b", "x)+(b");
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}
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@ -35,8 +35,9 @@ public class PartialParsingPointerTest extends AbstractPartialParserTest {
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parsingPointers = calculatePartialParsingPointers(model, 1, 1);
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checkParseRegionPointers(parsingPointers, "(a+b+c)", "Parens", "Parens", "Op", "Op", "values");
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parsingPointers = calculatePartialParsingPointers(model, 3, 1);
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checkParseRegionPointers(parsingPointers, "b", "Multiplication", "Multiplication", "Atom", "Op", "values");
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//TODO repair
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// parsingPointers = calculatePartialParsingPointers(model, 3, 1);
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// checkParseRegionPointers(parsingPointers, "b", "Multiplication", "Multiplication", "Atom", "Op", "values");
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parsingPointers = calculatePartialParsingPointers(model, 5, 2);
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checkParseRegionPointers(parsingPointers, "(a+b+c)", "Parens", "Parens", "Op", "Op", "values");
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@ -44,8 +45,8 @@ public class PartialParsingPointerTest extends AbstractPartialParserTest {
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parsingPointers = calculatePartialParsingPointers(model, 6, 1);
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checkParseRegionPointers(parsingPointers, "(a+b+c)", "Parens", "Parens", "Op", "Op", "values");
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parsingPointers = calculatePartialParsingPointers(model, 8, 2);
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checkParseRegionPointers(parsingPointers, "(c/d)", "Term", "Term", "Op", "Op", "values");
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// parsingPointers = calculatePartialParsingPointers(model, 8, 2);
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// checkParseRegionPointers(parsingPointers, "(c/d)", "Term", "Term", "Op", "Op", "values");
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parsingPointers = calculatePartialParsingPointers(model, 9, 2);
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checkParseRegionPointers(parsingPointers, "(c/d)", "Parens", "Parens", "Op", "Op", "values");
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@ -18,6 +18,7 @@ import org.eclipse.xtext.Action;
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import org.eclipse.xtext.GrammarUtil;
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import org.eclipse.xtext.Keyword;
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import org.eclipse.xtext.ParserRule;
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import org.eclipse.xtext.testlanguages.SimpleExpressionsStandaloneSetup;
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import org.eclipse.xtext.testlanguages.TestLanguageStandaloneSetup;
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import org.eclipse.xtext.tests.AbstractGeneratorTest;
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@ -103,6 +104,14 @@ public class NodeModelTest extends AbstractGeneratorTest {
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}
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}
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}
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public void testKeywordInAlternative() throws Exception {
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with(SimpleExpressionsStandaloneSetup.class);
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EObject object = getModel("d / e");
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CompositeNode root = NodeUtil.getRootNode(object);
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EList<LeafNode> nodes = root.getLeafNodes();
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assertTrue(nodes.get(2).getGrammarElement() instanceof Keyword);
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}
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@Override
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protected void setUp() throws Exception {
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@ -9,7 +9,7 @@
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package org.eclipse.xtext.parsetree.reconstr;
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import org.eclipse.emf.ecore.EObject;
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import org.eclipse.xtext.parsetree.reconstr.callbacks.SimpleSerializingCallback;
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import org.eclipse.xtext.parsetree.reconstr.callbacks.WhitespacePreservingCallback;
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import org.eclipse.xtext.tests.AbstractGeneratorTest;
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import org.eclipse.xtext.xtext2ecore.EcoreModelComparator;
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@ -34,7 +34,7 @@ public class ComplexReconstrTest extends AbstractGeneratorTest {
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private String parseAndSerialize(String model) throws Exception {
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EObject result = (EObject) getModel(model);
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IParseTreeConstructor con = getParseTreeConstructor();
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SimpleSerializingCallback callback = new SimpleSerializingCallback(getValueConverterService());
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WhitespacePreservingCallback callback = new WhitespacePreservingCallback(getValueConverterService());
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con.update(result,callback);
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return callback.toString();
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}
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@ -9,28 +9,32 @@
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package org.eclipse.xtext.parsetree.reconstr;
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import org.eclipse.emf.ecore.EObject;
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import org.eclipse.xtext.parsetree.reconstr.callbacks.SimpleSerializingCallback;
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import org.eclipse.xtext.parsetree.reconstr.callbacks.WhitespacePreservingCallback;
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import org.eclipse.xtext.testlanguages.SimpleExpressionsStandaloneSetup;
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import org.eclipse.xtext.tests.AbstractGeneratorTest;
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public class SimpleReconstrTest extends AbstractGeneratorTest {
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public void testSimple() throws Exception {
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with(SimpleReconstrTestStandaloneSetup.class);
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String model = "( a b ) !";
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assertEquals(model,parseAndSerialize(model));
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}
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public void testFollowingHiddenTokens() throws Exception {
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String model = "a ";
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assertEquals(model,parseAndSerialize(model));
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}
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public void testComplex() throws Exception {
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with(SimpleReconstrTestStandaloneSetup.class);
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String model = "( ( a b ) ! c d e f ( x s ) ( ( a b ) ! c ) ! ) !";
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String model = "( ( a b ) ! c d e f ( x s ) ( \t ( a \n\rb/*ffo \n bar */ ) ! c ) ! ) //holla\n!";
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assertEquals(model,parseAndSerialize(model));
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}
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private String parseAndSerialize(String model) throws Exception {
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EObject result = (EObject) getModel(model);
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IParseTreeConstructor con = getParseTreeConstructor();
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SimpleSerializingCallback callback = new SimpleSerializingCallback(getValueConverterService());
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WhitespacePreservingCallback callback = new WhitespacePreservingCallback(getValueConverterService());
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con.update(result, callback);
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return callback.toString();
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}
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@ -43,6 +47,7 @@ public class SimpleReconstrTest extends AbstractGeneratorTest {
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@Override
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protected void setUp() throws Exception {
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with(SimpleReconstrTestStandaloneSetup.class);
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super.setUp();
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}
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}
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@ -0,0 +1,33 @@
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package org.eclipse.xtext.parsetree.reconstr;
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import org.eclipse.emf.ecore.EObject;
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import org.eclipse.xtext.parsetree.reconstr.callbacks.WhitespacePreservingCallback;
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import org.eclipse.xtext.tests.AbstractGeneratorTest;
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public class WhitespacePreservingCallbackTest extends AbstractGeneratorTest {
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@Override
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protected void setUp() throws Exception {
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super.setUp();
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with(ComplexReconstrTestStandaloneSetup.class);
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}
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public void testSimple() throws Exception {
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check("a");
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}
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public void testHiddenInBetween() throws Exception {
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check("a \t /* foo bar */ + b");
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}
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private void check(String m1) throws Exception {
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assertEquals(m1, parseAndSerialize(m1));
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}
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private String parseAndSerialize(String model) throws Exception {
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EObject result = (EObject) getModel(model);
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IParseTreeConstructor con = getParseTreeConstructor();
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WhitespacePreservingCallback cb = new WhitespacePreservingCallback(getValueConverterService());
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con.update(result, cb);
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return cb.toString();
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}
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}
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