From b594ec2947685dd658bfa19107d71f8716736d2a Mon Sep 17 00:00:00 2001 From: PJ Fanning Date: Thu, 9 Jan 2020 21:19:34 +0000 Subject: [PATCH] [bug-63998] Support commas, exclamation marks correctly in AreaReference. Thanks to hzwhuang git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1872567 13f79535-47bb-0310-9956-ffa450edef68 --- .../org/apache/poi/ss/util/AreaReference.java | 45 +++++++++++++----- .../poi/hssf/util/TestAreaReference.java | 47 ++++++++++++++----- 2 files changed, 66 insertions(+), 26 deletions(-) diff --git a/src/java/org/apache/poi/ss/util/AreaReference.java b/src/java/org/apache/poi/ss/util/AreaReference.java index 4dd4771be6..a832fec6b4 100644 --- a/src/java/org/apache/poi/ss/util/AreaReference.java +++ b/src/java/org/apache/poi/ss/util/AreaReference.java @@ -22,6 +22,7 @@ import java.util.List; import java.util.StringTokenizer; import org.apache.poi.ss.SpreadsheetVersion; +import org.apache.poi.util.StringUtil; public class AreaReference { @@ -166,14 +167,7 @@ public class AreaReference { * {@link #generateContiguous(SpreadsheetVersion, String)}) */ public static boolean isContiguous(String reference) { - // If there's a sheet name, strip it off - int sheetRefEnd = reference.indexOf('!'); - if(sheetRefEnd != -1) { - reference = reference.substring(sheetRefEnd); - } - - // Check for the , as a sign of non-coniguous - return !reference.contains(","); + return splitAreaReferences(reference).length == 1; } public static AreaReference getWholeRow(SpreadsheetVersion version, String start, String end) { @@ -220,11 +214,9 @@ public class AreaReference { version = DEFAULT_SPREADSHEET_VERSION; // how the code used to behave. } List refs = new ArrayList<>(); - StringTokenizer st = new StringTokenizer(reference, ","); - while(st.hasMoreTokens()) { - refs.add( - new AreaReference(st.nextToken(), version) - ); + String[] splitReferences = splitAreaReferences(reference); + for (String ref : splitReferences) { + refs.add(new AreaReference(ref, version)); } return refs.toArray(new AreaReference[0]); } @@ -405,4 +397,31 @@ public class AreaReference { return new String [] { partA, sheetName + partB, }; } + + /** + * Splits a comma-separated area references string into an array of + * individual references + * @param reference Area references, i.e. A1:B2, 'Sheet1'!A1:B2 + * @return Area references in an array, size >= 1 + */ + private static String[] splitAreaReferences(String reference) { + List results = new ArrayList<>(); + String currentSegment = ""; + StringTokenizer st = new StringTokenizer(reference, ","); + while(st.hasMoreTokens()) { + if (currentSegment.length() > 0) { + currentSegment += ","; + } + currentSegment += st.nextToken(); + int numSingleQuotes = StringUtil.countMatches(currentSegment, '\''); + if (numSingleQuotes == 0 || numSingleQuotes == 2) { + results.add(currentSegment); + currentSegment = ""; + } + } + if (currentSegment.length() > 0) { + results.add(currentSegment); + } + return results.toArray(new String[0]); + } } diff --git a/src/testcases/org/apache/poi/hssf/util/TestAreaReference.java b/src/testcases/org/apache/poi/hssf/util/TestAreaReference.java index 6c2c8829c6..b92b65adb7 100644 --- a/src/testcases/org/apache/poi/hssf/util/TestAreaReference.java +++ b/src/testcases/org/apache/poi/hssf/util/TestAreaReference.java @@ -55,15 +55,15 @@ public final class TestAreaReference { CellReference cf = ar.getFirstCell(); assertEquals("row is 4", 0, cf.getRow()); assertEquals("col is 1", 0, cf.getCol()); - assertTrue("row is abs",cf.isRowAbsolute()); - assertTrue("col is abs",cf.isColAbsolute()); + assertTrue("row is abs", cf.isRowAbsolute()); + assertTrue("col is abs", cf.isColAbsolute()); assertEquals("string is $A$1", "$A$1", cf.formatAsString()); cf = ar.getLastCell(); assertEquals("row is 4", 1, cf.getRow()); assertEquals("col is 1", 1, cf.getCol()); - assertTrue("row is abs",cf.isRowAbsolute()); - assertTrue("col is abs",cf.isColAbsolute()); + assertTrue("row is abs", cf.isRowAbsolute()); + assertTrue("col is abs", cf.isColAbsolute()); assertEquals("string is $B$2", "$B$2", cf.formatAsString()); CellReference[] refs = ar.getAllReferencedCells(); @@ -87,8 +87,8 @@ public final class TestAreaReference { } /** - * References failed when sheet names were being used - * Reported by Arne.Clauss@gedas.de + * References failed when sheet names were being used Reported by + * Arne.Clauss@gedas.de */ @Test public void testReferenceWithSheet() { @@ -100,7 +100,6 @@ public final class TestAreaReference { assertEquals(1, ar.getAllReferencedCells().length); - ar = new AreaReference("Tabelle1!$B$5:$B$7", SpreadsheetVersion.EXCEL97); assertFalse(ar.isSingleCell()); @@ -122,6 +121,8 @@ public final class TestAreaReference { String refDCSimple = "$C$10:$C$10,$D$12:$D$12,$E$14:$E$14"; String refDC2D = "$C$10:$C$11,$D$12:$D$12,$E$14:$E$20"; String refDC3D = "Tabelle1!$C$10:$C$14,Tabelle1!$D$10:$D$12"; + String refComma = "'A,Sheet'!$A$1:$A$1,'A,Sheet'!$A$4:$A$5"; + String refCommaExp = "'!Sheet,Comma!'!$A$1:$B$1"; // Check that we detect as contiguous properly assertTrue(AreaReference.isContiguous(refSimple)); @@ -129,6 +130,8 @@ public final class TestAreaReference { assertFalse(AreaReference.isContiguous(refDCSimple)); assertFalse(AreaReference.isContiguous(refDC2D)); assertFalse(AreaReference.isContiguous(refDC3D)); + assertFalse(AreaReference.isContiguous(refComma)); + assertTrue(AreaReference.isContiguous(refCommaExp)); // Check we can only create contiguous entries new AreaReference(refSimple, SpreadsheetVersion.EXCEL97); @@ -136,20 +139,20 @@ public final class TestAreaReference { try { new AreaReference(refDCSimple, SpreadsheetVersion.EXCEL97); fail("expected IllegalArgumentException"); - } catch(IllegalArgumentException e) { - // expected during successful test + } catch (IllegalArgumentException e) { + // expected during successful test } try { new AreaReference(refDC2D, SpreadsheetVersion.EXCEL97); fail("expected IllegalArgumentException"); - } catch(IllegalArgumentException e) { - // expected during successful test + } catch (IllegalArgumentException e) { + // expected during successful test } try { new AreaReference(refDC3D, SpreadsheetVersion.EXCEL97); fail("expected IllegalArgumentException"); - } catch(IllegalArgumentException e) { - // expected during successful test + } catch (IllegalArgumentException e) { + // expected during successful test } // Test that we split as expected @@ -193,6 +196,21 @@ public final class TestAreaReference { assertEquals("Tabelle1", refs[0].getLastCell().getSheetName()); assertEquals("Tabelle1", refs[1].getFirstCell().getSheetName()); assertEquals("Tabelle1", refs[1].getLastCell().getSheetName()); + + refs = AreaReference.generateContiguous(SpreadsheetVersion.EXCEL97, refComma); + assertEquals(2, refs.length); + System.out.println(refs[0].formatAsString()); + assertTrue(refs[0].isSingleCell()); + assertEquals("'A,Sheet'!$A$1", refs[0].formatAsString()); + assertEquals("A,Sheet", refs[0].getLastCell().getSheetName()); + assertEquals("'A,Sheet'!$A$4:$A$5", refs[1].formatAsString()); + assertEquals("A,Sheet", refs[1].getLastCell().getSheetName()); + + refs = AreaReference.generateContiguous(SpreadsheetVersion.EXCEL97, refCommaExp); + assertEquals(1, refs.length); + assertFalse(refs[0].isSingleCell()); + assertEquals("'!Sheet,Comma!'!$A$1:$B$1", refs[0].formatAsString()); + assertEquals("!Sheet,Comma!", refs[0].getLastCell().getSheetName()); } @Test @@ -274,6 +292,9 @@ public final class TestAreaReference { ar = new AreaReference("'one:many'!A1:B2", SpreadsheetVersion.EXCEL97); confirmAreaSheetName(ar, "one:many", "'one:many'!A1:B2"); + + ar = new AreaReference("'O,Comma'!A1:B1", SpreadsheetVersion.EXCEL97); + confirmAreaSheetName(ar, "O,Comma", "'O,Comma'!A1:B1"); } private static void confirmAreaSheetName(AreaReference ar, String sheetName, String expectedFullText) { -- 2.39.5