ICU-2055 work in progress of LDML2ICUConverter
X-SVN-Rev: 16170
This commit is contained in:
Ram Viswanadha
parent
e7c90c6f7d
commit
559d6775de
@ -36,7 +36,7 @@ public class ICUResourceWriter {
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private static final String IMPORT = "import";
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private static final String ALIAS = "alias";
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private static final String INTVECTOR = "intvector";
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private static final String ARRAYS = "array";
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//private static final String ARRAYS = "array";
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private static final String LINESEP = System.getProperty("line.separator");
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public static class Resource{
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@ -101,7 +101,7 @@ public class ICUResourceWriter {
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}
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}
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public void sort(){
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System.out.println("In sort");
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//System.out.println("In sort");
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return;
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}
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public void swap(){
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@ -131,18 +131,34 @@ public class ICUResourceWriter {
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public void write(OutputStream writer, int numIndent, boolean bare){
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writeComments(writer, numIndent);
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writeIndent(writer, numIndent);
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write(writer, name+COLON+ARRAYS+OPENBRACE+LINESEP);
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if(name!=null){
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write(writer, name+OPENBRACE+LINESEP);
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}else{
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write(writer, OPENBRACE+LINESEP);
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}
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numIndent++;
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Resource current = first;
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while(current != null){
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current.write(writer, numIndent, true);
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write(writer, COMMA+LINESEP);
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if(current instanceof ResourceTable ||
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current instanceof ResourceArray){
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}else{
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write(writer, COMMA+LINESEP);
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}
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current = current.next;
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}
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numIndent--;
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writeIndent(writer, numIndent);
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write(writer, CLOSEBRACE+LINESEP);
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}
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public void sort(){
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Resource current = first;
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while(current!=null){
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current.sort();
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current = current.next;
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}
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}
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}
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public static class ResourceBinary extends Resource{
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@ -308,10 +324,10 @@ public class ICUResourceWriter {
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Resource b =new Resource();
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Resource a = first;
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Resource t,u,x;
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for(t = a.next; t!=null; t=u ){
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for(t = a; t!=null; t=u ){
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u=t.next;
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for(x=b;x.next!=null; x=x.next){
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if(x.next.name.compareToIgnoreCase(t.name)>0){
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if(x.next.name.compareTo(t.name)>0){
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break;
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}
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}
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@ -319,7 +335,16 @@ public class ICUResourceWriter {
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x.next = t;
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}
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// System.out.println("Exiting sort of table");
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first = b.next;
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if(b.next!=null){
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first = b.next;
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}
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Resource current = first;
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while(current!=null){
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current.sort();
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current = current.next;
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}
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} // end sort()
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}
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}
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File diff suppressed because it is too large
Load Diff
159
icu4j/src/com/ibm/icu/dev/tool/cldr/LDMLConstants.java
Normal file
159
icu4j/src/com/ibm/icu/dev/tool/cldr/LDMLConstants.java
Normal file
@ -0,0 +1,159 @@
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/*
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******************************************************************************
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* Copyright (C) 2004, International Business Machines Corporation and *
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* others. All Rights Reserved. *
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******************************************************************************
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*/
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package com.ibm.icu.dev.tool.cldr;
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/**
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* @author ram
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*/
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public class LDMLConstants {
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public static final String LDML = "ldml";
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public static final String IDENTITY = "identity";
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public static final String LDN = "localeDisplayNames";
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public static final String LAYOUT = "layout";
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public static final String ORIENTATION = "orientation";
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public static final String CHARACTERS = "characters";
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public static final String DELIMITERS = "delimiters";
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public static final String MEASUREMENT = "measurement";
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public static final String DATES = "dates";
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public static final String NUMBERS = "numbers";
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public static final String COLLATIONS = "collations";
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public static final String POSIX = "posix";
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public static final String SPECIAL = "special";
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public static final String SOURCE = "source";
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public static final String PATH = "path";
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public static final String ALT = "alt";
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public static final String ALIAS = "alias";
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public static final String VERSION = "version";
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public static final String LANGUAGE = "language";
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public static final String SCRIPT = "script";
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public static final String TERRITORY = "territory";
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public static final String VARIANT = "variant";
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public static final String TYPE = "type";
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public static final String NUMBER = "number";
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public static final String GENERATION = "generation";
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public static final String LANGUAGES = "languages";
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public static final String SCRIPTS = "scripts";
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public static final String TERRITORIES = "territories";
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public static final String VARIANTS = "variants";
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public static final String TYPES = "types";
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public static final String KEYS = "keys";
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public static final String KEY = "key";
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public static final String EXEMPLAR_CHARACTERS ="exemplarCharacters";
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public static final String MAPPING ="mapping";
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public static final String QS = "quotationStart";
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public static final String QE = "quotationEnd";
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public static final String AQS = "alternateQuotationStart";
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public static final String AQE = "alternateQuotationEnd";
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public static final String MS = "measurementSystem";
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public static final String HEIGHT = "height";
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public static final String WIDTH = "width";
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public static final String PAPER_SIZE = "paperSize";
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public static final String LPC = "localizedPatternChars";
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public static final String DEFAULT = "default";
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public static final String CALENDARS = "calendars";
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public static final String MONTHS = "months";
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public static final String DAYS = "days";
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public static final String TZN = "timeZoneNames";
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public static final String CALENDAR = "calendar";
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public static final String ZONE = "zone";
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public static final String EXEMPLAR_CITY = "exemplarCity";
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public static final String LONG = "long";
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public static final String SHORT = "short";
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public static final String DAYLIGHT = "daylight";
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public static final String STANDARD = "standard";
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public static final String WEEK = "week";
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public static final String AM = "am";
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public static final String PM = "pm";
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public static final String ERAS = "eras";
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public static final String DATE_FORMATS = "dateFormats";
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public static final String DFL = "dateFormatLength";
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public static final String DATE_FORMAT = "dateFormat";
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public static final String TIME_FORMATS = "timeFormats";
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public static final String TFL = "timeFormatLength";
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public static final String TIME_FORMAT = "timeFormat";
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public static final String DATE_TIME_FORMATS = "dateTimeFormats";
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public static final String DTFL = "dateTimeFormatLength";
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public static final String DATE_TIME_FORMAT = "dateTimeFormat";
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public static final String MONTH_CONTEXT = "monthContext";
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public static final String DAY_CONTEXT = "dayContext";
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public static final String MONTH_WIDTH = "monthWidth";
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public static final String DAY_WIDTH = "dayWidth";
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public static final String MONTH = "month";
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public static final String DAY = "day";
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public static final String COUNT = "count";
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public static final String MINDAYS = "minDays";
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public static final String FIRSTDAY = "firstDay" ;
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public static final String WENDSTART = "weekendStart";
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public static final String WENDEND = "weekendEnd";
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public static final String WEEKEND = "weekend";
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public static final String TIME = "time";
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public static final String ERA = "era";
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public static final String ERAABBR = "eraAbbr";
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public static final String ERANAMES = "eraNames";
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public static final String ABBREVIATED = "abbreviated";
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public static final String WIDE = "wide";
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public static final String CURRENCY = "currency";
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public static final String DECIMAL_FORMATS = "decimalFormats";
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public static final String SCIENTIFIC_FORMATS = "scientificFormats";
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public static final String CURRENCY_FORMATS = "currencyFormats";
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public static final String PERCENT_FORMATS = "percentFormats";
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public static final String SYMBOLS = "symbols";
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public static final String CURRENCIES = "currencies";
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public static final String SYMBOL = "symbol";
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public static final String DISPLAY_NAME = "displayName";
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public static final String PATTERN = "pattern";
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public static final String DECIMAL = "decimal";
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public static final String GROUP = "group";
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public static final String MESSAGES = "messages";
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public static final String YESSTR = "yesstr";
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public static final String YESEXPR = "yesexpr";
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public static final String NOSTR = "nostr";
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public static final String NOEXPR = "noexpr";
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public static final String COLLATION = "collation";
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public static final String SEQUENCE = "Sequence";
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public static final String RULES = "rules";
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public static final String SETTINGS = "settings";
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public static final String SUPPRESS_CONTRACTIONS = "suppress_contractions";
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public static final String OPTIMIZE = "optimize";
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public static final String BASE = "base";
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public static final String STRENGTH = "strength";
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public static final String ALTERNATE = "alternate";
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public static final String BACKWARDS = "backwards";
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public static final String NORMALIZATION = "normalization";
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public static final String CASE_LEVEL = "caseLevel";
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public static final String CASE_FIRST = "caseFirst";
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public static final String HIRAGANA_Q = "hiraganaQuarternary";
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public static final String NUMERIC = "numeric";
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public static final String RESET = "reset";
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public static final String PC = "pc";
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public static final String SC = "sc";
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public static final String TC = "tc";
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public static final String QC = "qc";
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public static final String IC = "ic";
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public static final String P = "p";
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public static final String S = "s";
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public static final String T = "t";
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public static final String Q = "q";
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public static final String I = "i";
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public static final String X = "x";
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public static final String LAST_VARIABLE = "last_variable";
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public static final String CP = "cp";
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public static final String HEX = "hex";
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public static final String PRIMARY = "primary";
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public static final String SECONDARY = "secondary";
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public static final String TERTIARY = "tertiary";
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public static final String QUARTERNARY = "quarternary";
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public static final String IDENTICAL = "identical";
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public static final String BEFORE = "before";
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public static final String CONTEXT = "context";
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public static final String EXTEND = "extend";
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}
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@ -18,6 +18,7 @@ import java.io.BufferedReader;
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// DOM imports
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import org.apache.xpath.XPathAPI;
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import org.apache.xpath.objects.XObject;
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import org.w3c.dom.Document;
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import org.w3c.dom.Element;
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import org.w3c.dom.Node;
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@ -36,6 +37,7 @@ import org.xml.sax.InputSource;
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import org.xml.sax.SAXException;
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import org.xml.sax.SAXParseException;
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/**
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* @author ram
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*
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@ -44,13 +46,22 @@ import org.xml.sax.SAXParseException;
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*/
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public class LDMLUtilities {
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private static final String SOURCE = "source";
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private static final String PATH = "path";
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private static final String ALT = "alt";
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private static final String KEY = "key";
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private static final String REGISTRY = "registry";
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private static final String DRAFT = "draft";
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private static String TYPE = "type";
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private static String IDENTITY = "identity";
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/**
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* Creates a fully resolved locale starting with root and
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* @param sourceDir
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* @param locale
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* @return
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*/
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public static Document getFullyResolvedLDML(String sourceDir, String locale, boolean ignoreRoot){
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public static Document getFullyResolvedLDML(String sourceDir, String locale, boolean ignoreRoot, boolean ignoreUnavailable){
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Document full =null;
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try{
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full = parse(sourceDir+File.separator+ "root.xml");
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@ -59,6 +70,13 @@ public class LDMLUtilities {
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throw ex;
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}
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}
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int index = locale.indexOf(".xml");
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if(index > -1){
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locale = locale.substring(0,index);
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}
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if(locale.equals("root")){
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return full;
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}
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String[] constituents = locale.split("_");
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String loc=null;
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for(int i=0; i<constituents.length; i++){
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@ -67,14 +85,216 @@ public class LDMLUtilities {
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}else{
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loc = loc +"_"+ constituents[i];
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}
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Document doc = parse(sourceDir+File.separator+loc+".xml");
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StringBuffer xpath = new StringBuffer();
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mergeLDMLDocuments(full, doc, xpath);
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Document doc = null;
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String fileName = sourceDir+File.separator+loc+".xml";
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File file = new File(fileName);
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if(file.exists()){
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doc = parse(fileName);
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StringBuffer xpath = new StringBuffer();
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mergeLDMLDocuments(full, doc, xpath);
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}else{
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if(!ignoreUnavailable){
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throw new RuntimeException("Could not find: " +fileName);
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}
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}
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}
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return full;
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}
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private static String TYPE = "type";
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private static String IDENTITY = "identity";
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public static String convertXPath2ICU(Node alias, Node namespaceNode, StringBuffer fullPath)
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throws TransformerException{
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Node context = alias.getParentNode();
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StringBuffer icu = new StringBuffer();
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String source = getAttributeValue(alias, SOURCE);
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String xpath = getAttributeValue(alias, PATH);
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// make sure that the xpaths are valid
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if(namespaceNode==null){
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XPathAPI.eval(context, fullPath.toString());
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if(xpath!=null){
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XPathAPI.eval(context,xpath);
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}
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}else{
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XPathAPI.eval(context, fullPath.toString(), namespaceNode);
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if(xpath!=null){
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XPathAPI.eval(context, xpath, namespaceNode);
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}
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}
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icu.append(source);
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if(xpath!=null){
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XPathTokenizer.relativeToAbsolute(xpath, fullPath);
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// make sure that fullPath is not corrupted!
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XPathAPI.eval(context, fullPath.toString());
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//TODO .. do the conversion
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XPathTokenizer tokenizer = new XPathTokenizer(fullPath);
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String token = tokenizer.nextToken();
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while(token!=null){
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if(!token.equals("ldml")){
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String equiv = getICUEquivalent(token);
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if(equiv==null){
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throw new IllegalArgumentException("Could not find ICU equivalent for token: " +token);
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}
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if(equiv.length()>0){
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icu.append("/");
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icu.append(equiv);
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}
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}
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token = tokenizer.nextToken();
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}
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}
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return icu.toString();
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}
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public static String getDayIndexAsString(String type){
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if(type.equals("sun")){
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return "0";
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}else if(type.equals("mon")){
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return "1";
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}else if(type.equals("tue")){
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return "2";
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}else if(type.equals("wed")){
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return "3";
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}else if(type.equals("thu")){
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return "4";
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}else if(type.equals("fri")){
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return "5";
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}else if(type.equals("sat")){
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return "6";
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}else{
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throw new IllegalArgumentException("Unknown type: "+type);
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}
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}
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public static String getMonthIndexAsString(String type){
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return Integer.toString(Integer.parseInt(type)-1);
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}
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private static String getICUEquivalent(String token){
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int index = 0;
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if(token.indexOf(LDMLConstants.LDN) > -1){
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return "";
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}else if(token.indexOf(LDMLConstants.LANGUAGES) > -1){
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return "Languages";
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}else if(token.indexOf(LDMLConstants.LANGUAGE) > -1){
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return getAttributeValue(token, LDMLConstants.TYPE);
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}else if(token.indexOf(LDMLConstants.TERRITORIES) > -1){
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return "Countries";
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}else if(token.indexOf(LDMLConstants.TERRITORY) > -1){
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return getAttributeValue(token, LDMLConstants.TYPE);
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}else if(token.indexOf(LDMLConstants.SCRIPTS) > -1){
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return "Scripts";
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}else if(token.indexOf(LDMLConstants.SCRIPT) > -1){
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return getAttributeValue(token, LDMLConstants.TYPE);
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}else if(token.indexOf(LDMLConstants.VARIANTS) > -1){
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return "Variants";
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}else if(token.indexOf(LDMLConstants.VARIANT) > -1){
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return getAttributeValue(token, LDMLConstants.TYPE);
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}else if(token.indexOf(LDMLConstants.KEYS) > -1){
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return "Keys";
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}else if(token.indexOf(LDMLConstants.KEY) > -1){
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return getAttributeValue(token, LDMLConstants.TYPE);
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}else if(token.indexOf(LDMLConstants.TYPES) > -1){
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return "Types";
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}else if((index=token.indexOf(LDMLConstants.TYPE)) > -1 && token.charAt(index-1)!='@'){
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String type = getAttributeValue(token, LDMLConstants.TYPE);
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String key = getAttributeValue(token, LDMLConstants.KEY);
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return type+"/"+key;
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}else if(token.indexOf(LDMLConstants.LAYOUT) > -1){
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return "Layout";
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}else if(token.indexOf(LDMLConstants.ORIENTATION) > -1){
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//TODO fix this
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}else if(token.indexOf(LDMLConstants.CHARACTERS) > -1){
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return "";
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}else if(token.indexOf(LDMLConstants.EXEMPLAR_CHARACTERS) > -1){
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return "ExemplarCharacters";
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}else if(token.indexOf(LDMLConstants.MEASUREMENT) > -1){
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return "";
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}else if(token.indexOf(LDMLConstants.MS) > -1){
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return "MeasurementSystem";
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}else if(token.indexOf(LDMLConstants.PAPER_SIZE) > -1){
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return "PaperSize";
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}else if(token.indexOf(LDMLConstants.HEIGHT) > -1){
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return "0";
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}else if(token.indexOf(LDMLConstants.WIDTH) > -1){
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return "1";
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}else if(token.indexOf(LDMLConstants.DATES) > -1){
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return "";
|
||||
}else if(token.indexOf(LDMLConstants.LPC) > -1){
|
||||
return "localPatternCharacters";
|
||||
}else if(token.indexOf(LDMLConstants.CALENDARS) > -1){
|
||||
return "calendar";
|
||||
}else if(token.indexOf(LDMLConstants.DEFAULT) > -1){
|
||||
return "default";
|
||||
}else if(token.indexOf(LDMLConstants.CALENDAR) > -1){
|
||||
return getAttributeValue(token, LDMLConstants.TYPE);
|
||||
}else if(token.indexOf(LDMLConstants.ERAS) > -1){
|
||||
return "eras";
|
||||
}else if(token.indexOf(LDMLConstants.ERAABBR) > -1){
|
||||
return "abbreviated";
|
||||
}else if(token.indexOf(LDMLConstants.ERA) > -1){
|
||||
return getAttributeValue(token, LDMLConstants.TYPE);
|
||||
}else if(token.indexOf(LDMLConstants.DATE_FORMATS) > -1){
|
||||
// TODO fix this
|
||||
}else if(token.indexOf(LDMLConstants.DFL) > -1){
|
||||
// TODO fix this
|
||||
}else if(token.indexOf(LDMLConstants.DATE_FORMAT) > -1){
|
||||
// TODO fix this
|
||||
}else if(token.indexOf(LDMLConstants.TIME_FORMATS) > -1){
|
||||
// TODO fix this
|
||||
}else if(token.indexOf(LDMLConstants.TFL) > -1){
|
||||
// TODO fix this
|
||||
}else if(token.indexOf(LDMLConstants.TIME_FORMAT) > -1){
|
||||
// TODO fix this
|
||||
}else if(token.indexOf(LDMLConstants.DATE_TIME_FORMATS) > -1){
|
||||
// TODO fix this
|
||||
}else if(token.indexOf(LDMLConstants.DTFL) > -1){
|
||||
// TODO fix this
|
||||
}else if(token.indexOf(LDMLConstants.DATE_TIME_FORMAT) > -1){
|
||||
// TODO fix this
|
||||
}else if(token.indexOf(LDMLConstants.MONTHS) > -1){
|
||||
return "monthNames";
|
||||
}else if(token.indexOf(LDMLConstants.MONTH_CONTEXT) > -1){
|
||||
return getAttributeValue(token, LDMLConstants.TYPE);
|
||||
}else if(token.indexOf(LDMLConstants.MONTH_WIDTH) > -1){
|
||||
return getAttributeValue(token, LDMLConstants.TYPE);
|
||||
}else if(token.indexOf(LDMLConstants.MONTH) > -1){
|
||||
String valStr = getAttributeValue(token, LDMLConstants.TYPE);
|
||||
return getMonthIndexAsString(valStr);
|
||||
}else if(token.indexOf(LDMLConstants.DAYS) > -1){
|
||||
return "dayNames";
|
||||
}else if(token.indexOf(LDMLConstants.DAY_CONTEXT) > -1){
|
||||
return getAttributeValue(token, LDMLConstants.TYPE);
|
||||
}else if(token.indexOf(LDMLConstants.DAY_WIDTH) > -1){
|
||||
return getAttributeValue(token, LDMLConstants.TYPE);
|
||||
}else if(token.indexOf(LDMLConstants.DAY) > -1){
|
||||
String dayName = getAttributeValue(token, LDMLConstants.TYPE);
|
||||
return getDayIndexAsString(dayName);
|
||||
}
|
||||
// TODO: this method is not finished yet
|
||||
// the conversion of Xpath to ICU alias path
|
||||
// is not as straight forward as I thought
|
||||
// need to cater to idiosynchracies of each
|
||||
// element node :(
|
||||
throw new IllegalArgumentException("Unknown Xpath fragment: " + token);
|
||||
}
|
||||
private static String getAttributeValue(String token, String attrib){
|
||||
int attribStart = token.indexOf(attrib);
|
||||
int valStart = token.indexOf('=', attribStart)+1/*skip past the separtor*/;
|
||||
int valEnd = token.indexOf('@', valStart);
|
||||
if(valEnd <0){
|
||||
valEnd = valStart + (token.length()-valStart-1);
|
||||
}else{
|
||||
valEnd = token.length() - 1 /*valEnd should be index*/;
|
||||
}
|
||||
String value = token.substring(valStart, valEnd);
|
||||
int s = value.indexOf('\'');
|
||||
if(s>-1){
|
||||
s++;
|
||||
int e = value.lastIndexOf('\'');
|
||||
return value.substring(s,e);
|
||||
}
|
||||
return value;
|
||||
}
|
||||
/**
|
||||
* Resolved Data File
|
||||
* <p>To produce fully resolved locale data file from CLDR for a locale ID L, you start with root, and
|
||||
@ -127,30 +347,45 @@ public class LDMLUtilities {
|
||||
xpath.append("/");
|
||||
xpath.append(childName);
|
||||
appendXPathAttribute(child,xpath);
|
||||
Node nodeInSource = getNode(source, xpath.toString());
|
||||
Node nodeInSource = null;
|
||||
if(childName.indexOf(":")>-1){
|
||||
|
||||
nodeInSource = getNode(source, xpath.toString(), child);
|
||||
}else{
|
||||
nodeInSource = getNode(source, xpath.toString());
|
||||
}
|
||||
|
||||
|
||||
if(nodeInSource==null){
|
||||
// the child xml has a new node
|
||||
// that should be added to parent
|
||||
String parentXpath = xpath.substring(0, savedLength);
|
||||
Node parentNodeInSource = getNode(source, parentXpath);
|
||||
Node parentNodeInSource = null;
|
||||
if(childName.indexOf(":")>-1){
|
||||
parentNodeInSource = getNode(source, parentXpath, child);
|
||||
}else{
|
||||
parentNodeInSource = getNode(source,parentXpath);
|
||||
}
|
||||
if(parentNodeInSource==null){
|
||||
throw new RuntimeException("Internal Error");
|
||||
}
|
||||
if(xpath.indexOf(IDENTITY)>-1){
|
||||
String delXPath= xpath.substring(0,savedLength)+"/"+childName;
|
||||
Node delNode = getNode(source, delXPath);
|
||||
if(delNode!=null){
|
||||
parentNodeInSource.removeChild(delNode);
|
||||
}
|
||||
}
|
||||
|
||||
Node childToImport = source.importNode(child,true);
|
||||
parentNodeInSource.appendChild(childToImport);
|
||||
|
||||
}else if( xpath.indexOf(LDMLConstants.IDENTITY)>1){
|
||||
// replace the source doc
|
||||
Node parentNodeInSource = nodeInSource.getParentNode();
|
||||
Node childToImport = source.importNode(child,true);
|
||||
parentNodeInSource.replaceChild(childToImport, nodeInSource);
|
||||
|
||||
}else{
|
||||
if(areChildrenElementNodes(child)){
|
||||
//recurse to pickup any children!
|
||||
mergeLDMLDocuments(source, child, xpath);
|
||||
}else{
|
||||
if(childName.equals(LDMLConstants.ALIAS)){
|
||||
//TODO fix this
|
||||
}
|
||||
// we have reached a leaf node now get the
|
||||
// replace to the source doc
|
||||
Node parentNodeInSource = nodeInSource.getParentNode();
|
||||
@ -163,9 +398,37 @@ public class LDMLUtilities {
|
||||
}
|
||||
return source;
|
||||
}
|
||||
private static final String ALT = "alt";
|
||||
private static final String KEY = "key";
|
||||
private static final String REGISTRY = "registry";
|
||||
|
||||
//TODO add funtions for fetching legitimate children
|
||||
// for ICU
|
||||
public boolean isParentDraft(Document fullyResolved, String xpath){
|
||||
Node node = getNode(fullyResolved, xpath);
|
||||
Node parentNode ;
|
||||
while((parentNode = node.getParentNode())!=null){
|
||||
String draft = getAttributeValue(parentNode, DRAFT);
|
||||
if(draft!=null ){
|
||||
if(draft.equals("true")){
|
||||
return true;
|
||||
}else{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
// the default value is false if none specified
|
||||
return false;
|
||||
}
|
||||
public boolean isNodeDraft(Node node){
|
||||
String draft = getAttributeValue(node, DRAFT);
|
||||
if(draft!=null ){
|
||||
if(draft.equals("true")){
|
||||
return true;
|
||||
}else{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
public static void appendXPathAttribute(Node node, StringBuffer xpath){
|
||||
boolean terminate = false;
|
||||
String val = getAttributeValue(node, TYPE);
|
||||
@ -218,6 +481,24 @@ public class LDMLUtilities {
|
||||
throw new RuntimeException(ex.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
public static Node getNode(Document doc, String xpath, Node namespaceNode){
|
||||
try{
|
||||
NodeList nl = XPathAPI.selectNodeList(doc, xpath, namespaceNode);
|
||||
int len = nl.getLength();
|
||||
//TODO watch for attribute "alt"
|
||||
if(len>1){
|
||||
throw new IllegalArgumentException("The XPATH returned more than 1 node!. Check XPATH: "+xpath);
|
||||
}
|
||||
if(len==0){
|
||||
return null;
|
||||
}
|
||||
return nl.item(0);
|
||||
|
||||
}catch(TransformerException ex){
|
||||
throw new RuntimeException(ex.getMessage());
|
||||
}
|
||||
}
|
||||
/**
|
||||
*
|
||||
* @param doc
|
||||
|
||||
107
icu4j/src/com/ibm/icu/dev/tool/cldr/XPathTokenizer.java
Normal file
107
icu4j/src/com/ibm/icu/dev/tool/cldr/XPathTokenizer.java
Normal file
@ -0,0 +1,107 @@
|
||||
/*
|
||||
******************************************************************************
|
||||
* Copyright (C) 2004, International Business Machines Corporation and *
|
||||
* others. All Rights Reserved. *
|
||||
******************************************************************************
|
||||
*/
|
||||
package com.ibm.icu.dev.tool.cldr;
|
||||
|
||||
/**
|
||||
* @author ram
|
||||
*/
|
||||
|
||||
public class XPathTokenizer{
|
||||
char[] xpath;
|
||||
int current;
|
||||
|
||||
public XPathTokenizer(StringBuffer path){
|
||||
this(path.toString());
|
||||
}
|
||||
public XPathTokenizer(String path){
|
||||
xpath = path.toCharArray();
|
||||
if(path.indexOf("..")== 0){
|
||||
current = 0;
|
||||
}else{
|
||||
// this is absolute
|
||||
// since xpath starts with "//"
|
||||
current = 2;
|
||||
}
|
||||
}
|
||||
public String nextToken(){
|
||||
boolean inquote = false;
|
||||
String retval;
|
||||
int save = current;
|
||||
while(current < xpath.length){
|
||||
switch(xpath[current]){
|
||||
case '\'':
|
||||
inquote = (inquote==true)? false:true;
|
||||
current++;
|
||||
break;
|
||||
case '/':
|
||||
if(inquote==false){
|
||||
retval = new String(xpath,save, (current-save));
|
||||
current++; //skip past the separator
|
||||
return retval;
|
||||
}
|
||||
//fall through
|
||||
default:
|
||||
current++;
|
||||
}
|
||||
}
|
||||
if(current == xpath.length){
|
||||
retval = new String(xpath,save, (current-save));
|
||||
current++;
|
||||
return retval;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
private static StringBuffer deleteToken(StringBuffer xpath){
|
||||
int length = xpath.length();
|
||||
int current = length - 1;
|
||||
while(current > 0 ){
|
||||
boolean inquote = false;
|
||||
switch(xpath.charAt(current)){
|
||||
case '\'':
|
||||
inquote = (inquote==true)? false:true;
|
||||
current--;
|
||||
break;
|
||||
case '/':
|
||||
if(inquote==false){
|
||||
if(current < length){
|
||||
xpath.delete(current, length);
|
||||
}
|
||||
return xpath;
|
||||
}
|
||||
//fall through
|
||||
default:
|
||||
current--;
|
||||
}
|
||||
}
|
||||
return xpath;
|
||||
}
|
||||
/**
|
||||
* This method will try to convert a relative xpath to absolute
|
||||
* xpath.
|
||||
* TODO: The method will only resolve relative tokens in the begining
|
||||
* of the string. Try to handle embedded ".."
|
||||
* @param xpath
|
||||
* @param fullPath
|
||||
* @return
|
||||
*/
|
||||
public static StringBuffer relativeToAbsolute(String xpath, StringBuffer fullPath){
|
||||
XPathTokenizer tokenizer = new XPathTokenizer(xpath);
|
||||
String token=tokenizer.nextToken();
|
||||
while(token.equals("..")){
|
||||
deleteToken(fullPath);
|
||||
token = tokenizer.nextToken();
|
||||
}
|
||||
while(token!=null){
|
||||
fullPath.append("/");
|
||||
fullPath.append(token);
|
||||
token = tokenizer.nextToken();
|
||||
}
|
||||
return fullPath;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user