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Added support for comparing different ucdxml files
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180 changes: 180 additions & 0 deletions
180
unicodetools/src/main/java/org/unicode/xml/CompareUcdXML.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,180 @@ | ||
| package org.unicode.xml; | ||
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| import com.ibm.icu.dev.tool.UOption; | ||
| import com.ibm.icu.dev.util.UnicodeMap; | ||
| import com.ibm.icu.text.UnicodeSet; | ||
| import org.unicode.props.UcdProperty; | ||
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|
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| import java.io.*; | ||
| import java.util.HashMap; | ||
| import java.util.HashSet; | ||
| import java.util.Objects; | ||
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| public class CompareUcdXML { | ||
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| private static final String NEWLINE = System.getProperty("line.separator"); | ||
| private static final UOption[] options = { | ||
| UOption.HELP_H(), | ||
| UOption.create("fileA", 'a', UOption.REQUIRES_ARG), | ||
| UOption.create("fileB", 'b', UOption.REQUIRES_ARG) | ||
| }; | ||
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| private static final UcdProperty[] codepointSequenceProperties = new UcdProperty[]{ | ||
| UcdProperty.Named_Sequences, | ||
| UcdProperty.Named_Sequences_Prov, | ||
| UcdProperty.Standardized_Variant, | ||
| UcdProperty.Emoji_DCM, | ||
| UcdProperty.Emoji_KDDI, | ||
| UcdProperty.Emoji_SB, | ||
| UcdProperty.Do_Not_Emit_Preferred | ||
| }; | ||
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| private static final HashMap<Integer, String[]> knownDifferences; | ||
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| static { | ||
| knownDifferences = new HashMap<>(); | ||
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| //https://github.com/unicode-org/properties/issues/296 | ||
| knownDifferences.put(0x31E4, new String [] {"Hani", "Zyyy"}); | ||
| knownDifferences.put(0x31E5, new String [] {"Hani", "Zyyy"}); | ||
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| //https://github.com/unicode-org/unicodetools/issues/325 | ||
| knownDifferences.put(0x109F7, new String [] {"1/6", "2/12"}); | ||
| knownDifferences.put(0x109F8, new String [] {"1/4", "3/12"}); | ||
| knownDifferences.put(0x109F9, new String [] {"1/3", "4/12"}); | ||
| knownDifferences.put(0x109FB, new String [] {"1/2", "6/12"}); | ||
| knownDifferences.put(0x109FD, new String [] {"2/3", "8/12"}); | ||
| knownDifferences.put(0x109FE, new String [] {"3/4", "9/12"}); | ||
| knownDifferences.put(0x109FF, new String [] {"5/6", "10/12"}); | ||
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| //https://github.com/unicode-org/properties/issues/172 | ||
| knownDifferences.put(0x5146, new String [] {"1000000", "1000000 1000000000000"}); | ||
| knownDifferences.put(0x79ED, new String [] {"1000000000", "1000000000 1000000000000"}); | ||
| } | ||
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| private static final int HELP = 0, FILE_A = 1, FILE_B = 2, LOGFILE = 3; | ||
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| public static void main(String[] args) throws Exception { | ||
| File fileA = null; | ||
| File fileB = null; | ||
| int errorCount = 0; | ||
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| UOption.parseArgs(args, options); | ||
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| if (options[HELP].doesOccur) { | ||
| System.out.println( | ||
| "CompareUcdXML --fileA {file path} --fileB {file path}"); | ||
| System.exit(0); | ||
| } | ||
|
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| if (options[FILE_A].doesOccur) { | ||
| try { | ||
| fileA = | ||
| new File(options[FILE_A].value); | ||
| if (!fileA.exists()) { | ||
| throw new IOException(); | ||
| } | ||
| } catch (Exception e) { | ||
| throw new IllegalArgumentException( | ||
| "Could not find " + options[FILE_A].value); | ||
| } | ||
| } else { | ||
| throw new IllegalArgumentException( | ||
| "Missing command line option: --fileA (or -a)"); | ||
| } | ||
|
|
||
| if (options[FILE_B].doesOccur) { | ||
| try { | ||
| fileB = | ||
| new File(options[FILE_B].value); | ||
| if (!fileB.exists()) { | ||
| throw new IOException(); | ||
| } | ||
| } catch (Exception e) { | ||
| throw new IllegalArgumentException( | ||
| "Could not find " + options[FILE_B].value); | ||
| } | ||
| } else { | ||
| throw new IllegalArgumentException( | ||
| "Missing command line option: --fileB (or -b)"); | ||
| } | ||
|
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| System.out.println("Comparing " + fileA + " and " + fileB); | ||
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| final XMLProperties xmlPropsA = new XMLProperties(fileA); | ||
| final XMLProperties xmlPropsB = new XMLProperties(fileB); | ||
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| //First, iterate through the UcdProperties on each codepoint. | ||
| for (final UcdProperty prop : UcdProperty.values()) { | ||
| UnicodeMap<String> fileAMap = xmlPropsA.getMap(prop); | ||
| UnicodeMap<String> fileBMap = xmlPropsB.getMap(prop); | ||
| if (!fileAMap.equals(fileBMap)) { | ||
| for (int i = 0; i <= 0x10ffff; ++i) { | ||
| try { | ||
| String xmlValA = fileAMap.get(i); | ||
| String xmlValB = fileBMap.get(i); | ||
| if(!Objects.equals(xmlValA, xmlValB)) { | ||
| //At least one string is != null and the strings are different, but we don't care if one | ||
| // is null and one is empty_string | ||
| //As far as we care, empty_string == null == "00000" | ||
| int lenA = (xmlValA == null ? 0 : (xmlValA.equals("00000") ? 0 : xmlValA.length())); | ||
| int lenB = (xmlValB == null ? 0 : (xmlValB.equals("00000") ? 0 : xmlValB.length())); | ||
| if (!(lenA == 0 && lenB == 0) && !isKnownDifference(i, xmlValA, xmlValB)) { | ||
| errorCount++; | ||
| System.out.println("For UCDProperty " + prop.name() + " (" + prop.getShortName() + | ||
| ") [" + String.format("0x%04X", i) + "], "); | ||
| System.out.println("\t" + fileA + " = " + xmlValA); | ||
| System.out.println("\t" + fileB + " = " + xmlValB); | ||
| } | ||
| } | ||
| } | ||
| catch (Exception e) { | ||
| System.out.println("Exception thrown for " + String.format("0x%04X", i)); | ||
| System.out.println(e.getMessage()); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| //Now handle anything that contains codepoint sequences. | ||
| for (UcdProperty prop : codepointSequenceProperties) { | ||
| UnicodeMap<String> fileAMap = xmlPropsA.getMap(prop); | ||
| UnicodeMap<String> fileBMap = xmlPropsB.getMap(prop); | ||
| UnicodeSet differences = fileAMap.keySet().addAll(fileBMap.keySet()); | ||
| for (String key : differences) { | ||
| try { | ||
| String xmlValA = fileAMap.get(key); | ||
| String xmlValB = fileBMap.get(key); | ||
| if(!Objects.equals(xmlValA, xmlValB)) { | ||
| //At least one string is != null and the strings are different, but we don't care if one | ||
| // is null and one is empty_string | ||
| //As far as we care, empty_string == null == "00000" | ||
| int lenA = (xmlValA == null ? 0 : (xmlValA.equals("00000") ? 0 : xmlValA.length())); | ||
| int lenB = (xmlValB == null ? 0 : (xmlValB.equals("00000") ? 0 : xmlValB.length())); | ||
| if (!(lenA == 0 && lenB == 0)) { | ||
| errorCount++; | ||
| System.out.println("For UCDProperty " + prop.name() + " (" + prop.getShortName() + | ||
| ") [" + key + "], "); | ||
| System.out.println("\t" + fileA + " = " + xmlValA); | ||
| System.out.println("\t" + fileB + " = " + xmlValB); | ||
| } | ||
| } | ||
| } | ||
| catch (Exception e) { | ||
| System.out.println("Exception thrown for " + String.format("0x%04X", key)); | ||
| System.out.println(e.getMessage()); | ||
| } | ||
| } | ||
| } | ||
| System.exit(errorCount); | ||
| } | ||
|
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| private static boolean isKnownDifference(int codepoint, String xmlValA, String xmlValB) { | ||
| if (knownDifferences.containsKey(codepoint)) { | ||
| String knownValue1 = knownDifferences.get(codepoint)[0]; | ||
| String knownValue2 = knownDifferences.get(codepoint)[1]; | ||
| return (knownValue1.equals(xmlValA) && knownValue2.equals(xmlValB)) || | ||
| (knownValue1.equals(xmlValB) && knownValue2.equals(xmlValA)); | ||
| } | ||
| return false; | ||
| } | ||
| } |
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