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ICU-2899 check the target-language and source-language attribute values

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X-SVN-Rev: 13503
This commit is contained in:
Ram Viswanadha 2003-10-28 01:56:12 +00:00
parent ebbf031deb
commit 41d28075fa
1 changed files with 100 additions and 35 deletions
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135
icu4j/src/com/ibm/icu/dev/tool/localeconverter/XLIFF2ICUConverter.java
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@ -6,7 +6,7 @@
*
* $Source: /xsrl/Nsvn/icu/icu4j/src/com/ibm/icu/dev/tool/localeconverter/XLIFF2ICUConverter.java,v $
* $Date: 2003/05/19
* $Revision: 1.7 $
* $Revision: 1.8 $
*
******************************************************************************
*/
@ -30,9 +30,6 @@ import java.util.*;
public final class XLIFF2ICUConverter {
/**
* These must be kept in sync with getOptions().
*/
@ -65,6 +62,7 @@ public final class XLIFF2ICUConverter {
private static final String TS = "ts";
private static final String ORIGINAL = "original";
private static final String SOURCELANGUAGE = "source-language";
private static final String TARGETLANGUAGE = "target-language";
private static final String TARGET = "target";
private static final String SOURCE = "source";
private static final String NOTE = "note";
@ -93,12 +91,11 @@ public final class XLIFF2ICUConverter {
private static final String QUOTE = "\"";
private static final String COMMENTSTART = "/**";
private static final String COMMENTEND = " */";
private static final String TAG = " * @ ";
private static final String TAG = " * @";
private static final String COMMENTMIDDLE = " * ";
private static final String SPACE = " ";
private static final String INDENT = " ";
private static final String EMPTY = "";
private static final String SOURCE_LANGUAGE = "source-language";
private static final String ID = "id";
public static void main(String[] args) {
@ -198,12 +195,7 @@ public final class XLIFF2ICUConverter {
}
}
return str;
}
private static String crc = "";
private static int transID = -1;
private static boolean isIntvector = false;
}
/**
* Utility method to translate a String filename to URL.
@ -270,7 +262,45 @@ public final class XLIFF2ICUConverter {
return "file:///" + tmp;
}
private boolean isXmlLang (String lang){
int suffix;
char c;
if (lang.length () < 2){
return false;
}
c = lang.charAt(1);
if (c == '-') {
c = lang.charAt(0);
if (!(c == 'i' || c == 'I' || c == 'x' || c == 'X')){
return false;
}
suffix = 1;
} else if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')) {
c = lang.charAt(0);
if (!((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'))){
return false;
}
suffix = 2;
} else{
return false;
}
while (suffix < lang.length ()) {
c = lang.charAt(suffix);
if (c != '-'){
break;
}
while (++suffix < lang.length ()) {
c = lang.charAt(suffix);
if (!((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'))){
break;
}
}
}
return ((lang.length() == suffix) && (c != '-'));
}
private void createRB(String xmlfileName) {
@ -304,25 +334,47 @@ public final class XLIFF2ICUConverter {
if(nlist.getLength()>1){
throw new RuntimeException("Multiple <file> elements in the XLIFF file not supported.");
}
// get the value of source-language attribute
String sourceLang = getLanguageName(doc, SOURCELANGUAGE);
// get the value of target-language attribute
String targetLang = getLanguageName(doc, TARGETLANGUAGE);
// get the list of <source> elements
NodeList sourceList = doc.getElementsByTagName(SOURCE);
// get the list of target elements
NodeList targetList = doc.getElementsByTagName(TARGET);
// check if the xliff file has source elements in multiple languages
// the source-language value should be the same as xml:lang values
// of all the source elements.
checkLangAttribute(sourceList, sourceLang);
// check if the xliff file has target elements in multiple languages
// the target-language value should be the same as xml:lang values
// of all the target elements.
checkLangAttribute(targetList, targetLang);
Resource[] set = new Resource[2];
set[0] = new ResourceTable();
set[1] = new ResourceTable();
set[0].name = getSourceBundleName(doc);
set[0].name = sourceLang.replace('-','_');
set[1].name = targetLang.replace('-','_');
// check if the xliff file is translated into multiple languages
checkLangAttribute(sourceList);
set[1].name = checkLangAttribute(targetList);
// check if any <alt-trans> elements are present
NodeList altTrans = doc.getElementsByTagName(ALTTRANS);
if(altTrans.getLength()>0){
throw new RuntimeException("<alt-trans> elements in XLIFF format are not supported.");
}
// get all the group elements
NodeList list = doc.getElementsByTagName(GROUPS);
// process the first group element. The first group element is
// the base table that must be parsed recursively
parseTable(list.item(0), set);
// write out the bundle
writeResource(set, xmlfileName);
}
catch (Throwable se) {
@ -369,26 +421,33 @@ public final class XLIFF2ICUConverter {
return;
}
}
private String getSourceBundleName(Document doc){
private String getLanguageName(Document doc, String lang){
if(doc!=null){
NodeList list = doc.getElementsByTagName(FILE);
Node node = list.item(0);
NamedNodeMap attr = node.getAttributes();
Node orig = attr.getNamedItem(SOURCE_LANGUAGE);
Node orig = attr.getNamedItem(lang);
String name = orig.getNodeValue();
NodeList groupList = doc.getElementsByTagName(GROUPS);
Node group = groupList.item(0);
NamedNodeMap groupAtt = group.getAttributes();
Node id = groupAtt.getNamedItem(ID);
String idVal = id.getNodeValue();
if(!name.equals(idVal)){
System.out.println("WARNING: The id value != language name. " +
"Please compare the output with the orignal " +
"ICU ResourceBundle before proceeding.");
if(id!=null){
String idVal = id.getNodeValue();
if(!name.equals(idVal)){
System.out.println("WARNING: The id value != language name. " +
"Please compare the output with the orignal " +
"ICU ResourceBundle before proceeding.");
}
}
if(!isXmlLang(name)){
System.err.println("The attribute "+ lang + "=\""+ name +
"\" of <file> element does not satisfy RFC 1766 conditions.");
System.exit(-1);
}
return name;
}
return null;
@ -399,20 +458,25 @@ public final class XLIFF2ICUConverter {
// as the child of <trans-unit> but the attributes of the
// <target> element may different across <trans-unit> elements
// check for it. Similar is the case with <source> elements
private String checkLangAttribute(NodeList list){
String oldLangName=null;
private String checkLangAttribute(NodeList list, String origName){
String oldLangName=origName;
for(int i = 0 ;i<list.getLength(); i++){
Node node = list.item(i);
NamedNodeMap attr = node.getAttributes();
Node lang = attr.getNamedItem(XMLLANG);
// the source file sometimes may not contain xml:lang attribute
if(lang==null && node.getNodeName().equals(SOURCE)){
continue;
}
String langName = lang.getNodeValue();
if(i==0){
oldLangName = langName;
String langName = null;
// the target element should always contain xml:lang attribute
if(lang==null ){
if(origName==null){
System.err.println("Encountered <target> element without xml:lang attribute. Please fix the below element in the XLIFF file.\n"+ node.toString());
System.exit(-1);
}else{
langName = origName;
}
}else{
langName = lang.getNodeValue();
}
if(oldLangName!=null && langName!=null && !langName.equals(oldLangName)){
throw new RuntimeException("The <trans-unit> elements must be bilingual, multilingual tranlations not supported. xml:lang = " + oldLangName +
" and xml:lang = " + langName);
@ -1038,6 +1102,7 @@ public final class XLIFF2ICUConverter {
writeLine(writer, buffer.toString());
}
private void writeBOM(OutputStream buffer) {
try {
byte[] bytes = BOM.getBytes(CHARSET);