Added code to generate new english.pot file and some tools to ease

transition of existing translations towards the new content.

src/net/launchpad/tobal/poparser/POEntry.java

@@ -0,0 +1,100 @@
+/**
+ *
+ * @author Balázs Tóth (tobal17@gmail.com)
+ * 
+ * Modified by Kevin POCHAT for ATCS
+ */
+package net.launchpad.tobal.poparser;
+
+import java.util.Vector;
+
+public class POEntry
+{
+    private POLine[] Lines;
+    
+    public enum StringType
+    {
+        /**translator comments*/
+        TRLCMNT,
+        /**extracted comments*/
+        EXTCMNT,
+        /**reference*/
+        REFERENCE,
+        /**flag*/
+        FLAG,
+        /**previous context*/
+        PREVCTXT,
+        /**previous untranslated string singular*/
+        PREVUNTRSTRSING,
+        /**previous untranslated string plural*/
+        PREVUNTRSTRPLUR,
+        /**untranslated string singular*/
+        MSGID,
+        /**translated string*/
+        MSGSTR,
+        /**context*/
+        MSGCTXT,
+        /**header line*/
+        HEADER
+
+        // TODO: support for plural untranslated strings,
+        // and translated string cases
+    }
+
+    POEntry()
+    {
+        Lines = new POLine[0];
+    }
+
+    public void addLine(StringType type, String string)
+    {
+        boolean hasType = false;
+        POLine line = null;
+        for(int i = 0; i < Lines.length; i++)
+        {
+            if(Lines[i].getType() == type)
+            {
+                hasType = true;
+                line = Lines[i];
+                break;
+            }
+        }
+        if(hasType)
+        {
+            line.addString(string);
+        }
+        else
+        {
+            line = new POLine(type, string);
+            POLine[] templines = Lines.clone();
+            Lines = new POLine[Lines.length+1];
+            for(int i = 0; i < Lines.length-1; i++)
+            {
+                Lines[i] = templines[i];
+            }
+            Lines[Lines.length-1] = line;
+        }
+    }
+
+    public POLine[] getLines()
+    {
+        return Lines;
+    }
+
+    public Vector<String> getStringsFromLine(int index)
+    {
+        return Lines[index].getStrings();
+    }
+
+    public Vector<String> getStringsByType(POEntry.StringType type)
+    {
+        for(int i = 0; i < Lines.length; i++)
+        {
+            if(Lines[i].getType() == type)
+            {
+                return Lines[i].getStrings();
+            }
+        }
+        return null;
+    }
+}

src/net/launchpad/tobal/poparser/POFile.java

@@ -0,0 +1,139 @@
+/**
+ *
+ * @author Balázs Tóth (tobal17@gmail.com)
+ * 
+ * Modified by Kevin POCHAT for ATCS
+ */
+package net.launchpad.tobal.poparser;
+
+import java.io.File;
+import java.util.Vector;
+
+public class POFile
+{
+    private POEntry[] entries;
+    private POEntry header;
+    private File file;
+
+    POFile(POEntry[] entries, POEntry header, File file)
+    {
+        this.entries = entries;
+        this.header = header;
+        this.file = file;
+    }
+
+    /**
+     * Returns with the name of the po file
+     * @return name of po file
+     */
+    public String getFileName()
+    {
+        return file == null ? null : file.getAbsolutePath();
+    }
+
+    /**
+     * Returns with the POEntry object array
+     * @return POEntry array
+     */
+    public POEntry[] getEntryArray()
+    {
+        return entries;
+    }
+
+    /**
+     * Gets the POEntry object specified by the index
+     * @param index, index of the entry
+     * @return one POEntry object
+     */
+    public POEntry getEntry(int index)
+    {
+        return entries[index];
+    }
+
+    /**
+     * Returns how many entries are there in the po file
+     * @return count of entries
+     */
+    public int getEntryLength()
+    {
+        return entries.length;
+    }
+
+    /**
+     * Checks if the specified flag is set in the entry,
+     * given by the entry index.
+     * @param flag, string representing the flag
+     * @param entryIndex, index of the entry to examine
+     * @return true, if the flag is set, false otherwise
+     */
+    public boolean checkFlag(String flag, int entryIndex)
+    {
+        boolean status = false;
+        Vector<String> strings = new Vector<String>();
+        strings = entries[entryIndex].getStringsByType(POEntry.StringType.FLAG);
+        if (strings != null)
+        {
+            for(int i = 0; i < strings.size(); i++)
+            {
+                if (strings.get(i).contains(flag))
+                {
+                    status = true;
+                }
+            }
+        }
+        return status;
+    }
+
+    /**
+     * Returns with all the strings of the given type, from
+     * the specified entry.
+     * @param entryIndex
+     * @param type
+     * @return String array of specified type
+     */
+    public String[] getStringsFromEntryByType(int entryIndex, POEntry.StringType type)
+    {
+        Vector<String> vector = entries[entryIndex].getStringsByType(type);
+        String[] str = new String[vector.size()];
+        for(int i = 0; i < str.length; i++)
+        {
+            str[i] = vector.get(i);
+        }
+        return str;
+    }
+
+    /**
+     * For debug purposes
+     */
+    public void printFile()
+    {
+        for(int i = 0; i < entries.length; i++)
+        {
+            POLine[] lines = entries[i].getLines();
+            for(int j = 0; j < lines.length; j++)
+            {
+                Vector<String> strings = lines[j].getStrings();
+                for(int k = 0; k < strings.size(); k++)
+                {
+                    System.out.println(strings.get(k));
+                }
+            }
+        }
+    }
+
+    /**
+     * For debug purposes
+     */
+    public void printHeader()
+    {
+        POLine[] lines = header.getLines();
+        for(int j = 0; j < lines.length; j++)
+        {
+            Vector<String> strings = lines[j].getStrings();
+            for(int k = 0; k < strings.size(); k++)
+            {
+                System.out.println(strings.get(k));
+            }
+        }
+    }
+}

src/net/launchpad/tobal/poparser/POLine.java

@@ -0,0 +1,42 @@
+/**
+ *
+ * @author Balázs Tóth (tobal17@gmail.com)
+ * 
+ * Modified by Kevin POCHAT for ATCS
+ */
+package net.launchpad.tobal.poparser;
+
+import java.util.Vector;
+
+public class POLine
+{
+    private POEntry.StringType type;
+    private Vector<String> strings;
+
+    POLine(POEntry.StringType type, String string)
+    {
+        this.type = type;
+        this.strings = new Vector<String>();
+        this.strings.add(string);
+    }
+
+    public void addString(String string)
+    {
+        strings.add(string);
+    }
+
+    public Vector<String> getStrings()
+    {
+        return strings;
+    }
+
+    public POEntry.StringType getType()
+    {
+        return type;
+    }
+
+    public int getVectorSize()
+    {
+        return strings.size();
+    }
+}

src/net/launchpad/tobal/poparser/POParser.java

@@ -0,0 +1,275 @@
+/**
+ *
+ * @author Balázs Tóth (tobal17@gmail.com)
+ *
+ * Based on the work of István Nyitrai
+ * 
+ * Modified by Kevin POCHAT for ATCS
+ */
+package net.launchpad.tobal.poparser;
+
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.Reader;
+import java.io.BufferedReader;
+import java.util.Vector;
+
+public class POParser
+{
+    private POEntry[] entries;
+    private POEntry header;
+//    private File file;
+    private POEntry.StringType parserMode;
+
+    /**
+     * Creates a POParser object. Use getPOFile() method,
+     * to access parsed data.
+     * @param file, File object of the PO file
+     */
+    public POParser()
+    {
+        parserMode = null;
+    }
+
+    public POFile parseFile(File file)
+    {
+        return parse(file);
+    }
+    
+    public POFile parseStream(BufferedReader br) throws IOException {
+    	return parse(br);
+    }
+
+    private String unQuote(String string)
+    {
+        String str = new String();
+        if(string.startsWith("\""))
+        {
+            str = string.substring(1);
+            string = str;
+        }
+        if(string.endsWith("\""))
+        {
+            str = string.substring(0, string.length()-1);
+        }
+        return str;
+    }
+
+    private POFile parse(File file)
+    {
+    	POFile result = null;
+        try
+        {
+            FileReader fr = new FileReader(file);
+            BufferedReader br = new BufferedReader(fr);
+            result = parse(br);
+            br.close();
+            fr.close();
+        }
+        catch (java.io.FileNotFoundException e)
+        {
+            System.out.println(e.toString());
+        }
+        catch (java.io.IOException e) {
+            System.out.println(e.toString());
+        }
+
+        return result;
+    }
+    
+    private POFile parse(BufferedReader br) throws IOException {
+    	Vector<String> rawentry = new Vector<String>(1, 1);
+        Vector<Vector<String>> rawentries = new Vector<Vector<String>>();
+        String line;
+        int id = 0;
+        while((line = br.readLine()) != null)
+        {
+            if(!line.equals(""))
+            {
+                if(!line.startsWith("#~")) // ignore
+                {
+                    rawentry.add(line);
+                }
+            }
+            else
+            {
+                if(rawentry.size() > 0)
+                {
+                    rawentry.add(0, String.valueOf(id));
+                    id++;
+                    rawentries.add(new Vector<String>(rawentry));
+                    rawentry = new Vector<String>(1, 1);
+                }
+            }
+        }
+
+        if(!rawentry.equals(rawentries.lastElement()) && rawentry.size() > 0)
+        {
+            rawentry.add(0, String.valueOf(id));
+            rawentries.add(new Vector<String>(rawentry));
+        }
+        this.header = parseHeader(rawentries);
+        this.entries = parseEntries(rawentries);
+        
+        return new POFile(entries, header, null);
+    }
+
+    private POEntry parseHeader(Vector<Vector<String>> vectors)
+    {
+        POEntry tempheader = new POEntry();
+
+        // is this header?
+        Vector<String> rawentry = vectors.get(0);
+        if(new Integer(rawentry.get(0)) == 0 && rawentry.contains("msgid \"\""))
+        {
+            for(int i = 1; i < rawentry.size(); i++)
+            {
+                String str = rawentry.get(i);
+                tempheader.addLine(POEntry.StringType.HEADER, str);
+                str = new String();
+            }
+            return tempheader;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    private POEntry[] parseEntries(Vector<Vector<String>> vectors)
+    {
+        String line = new String();
+        boolean thereIsHeader = false;
+
+        // is this header
+        Vector<String> rawentry = vectors.get(0);
+        if(new Integer(rawentry.get(0)) == 0 && rawentry.contains("msgid \"\""))
+        {
+            thereIsHeader = true;
+        }
+
+        int size;
+        if(thereIsHeader)
+        {
+            size = vectors.size()-1;
+        }
+        else
+        {
+            size = vectors.size();
+        }
+
+        POEntry[] tempentries = new POEntry[size];
+
+        for(int i = 0; i < size; i++)
+        {
+            POEntry entry = new POEntry();
+
+            if(thereIsHeader)
+                rawentry = vectors.get(i+1);
+            else
+                rawentry = vectors.get(i);
+            
+            rawentry.remove(0);
+            for(int j = 0; j < rawentry.size(); j++)
+            {
+                line = rawentry.get(j);
+                POEntry.StringType strType = null;
+                int subStrIndex = 0;
+                if(line.startsWith("#"))
+                {
+                    parserMode = null;
+                    if(line.startsWith("# "))
+                    {
+                        strType = POEntry.StringType.TRLCMNT;
+                        if (line.startsWith("#  "))
+                        {
+                            subStrIndex = 3;
+                        }
+                        else
+                        {
+                            subStrIndex = 2;
+                        }
+                    }
+                    if(line.startsWith("#."))
+                    {
+                        strType = POEntry.StringType.EXTCMNT;
+                        subStrIndex = 3;
+                    }
+                    if(line.startsWith("#:"))
+                    {
+                        strType = POEntry.StringType.REFERENCE;
+                        subStrIndex = 3;
+                    }
+                    if(line.startsWith("#,"))
+                    {
+                        strType = POEntry.StringType.FLAG;
+                        subStrIndex = 3;
+                    }
+                    if(line.startsWith("#|"))
+                    {
+                        // TODO: can these comments be multi line? if no,
+                        // drop support for it
+                        if(line.startsWith("#| msgctxt "))
+                        {
+                            strType = POEntry.StringType.PREVCTXT;
+                            parserMode = strType;
+                            subStrIndex = 11;
+                        }
+                        if(line.startsWith("#| msgid "))
+                        {
+                            strType = POEntry.StringType.PREVUNTRSTRSING;
+                            parserMode = strType;
+                            subStrIndex = 9;
+                        }
+                        if(line.startsWith("#| msgid_plural "))
+                        {
+                            strType = POEntry.StringType.PREVUNTRSTRPLUR;
+                            parserMode = strType;
+                            subStrIndex = 16;
+                        }
+                    }
+                    String str = new String();
+                    str = line.substring(subStrIndex);
+                    entry.addLine(strType, str);
+                }
+                else if(line.startsWith("msg"))
+                {
+                    parserMode = null;
+                    if(line.startsWith("msgctxt "))
+                    {
+                        strType = POEntry.StringType.MSGCTXT;
+                        parserMode = strType;
+                        subStrIndex = 8;
+                    }
+                    if(line.startsWith("msgid "))
+                    {
+                        strType = POEntry.StringType.MSGID;
+                        parserMode = strType;
+                        subStrIndex = 6;
+                    }
+                    if(line.startsWith("msgstr "))
+                    {
+                        strType = POEntry.StringType.MSGSTR;
+                        parserMode = strType;
+                        subStrIndex = 7;
+                    }
+                    String str = new String();
+                    // TODO: is unquoting nessessary?
+                    str = unQuote(line.substring(subStrIndex));
+                    entry.addLine(strType, str);
+                }
+                else
+                {
+                    if(parserMode != null)
+                    {
+                        entry.addLine(parserMode, unQuote(line));
+                    }
+                }
+            }
+            tempentries[i] = entry;
+        }
+
+        return tempentries;
+    }
+}

src/net/launchpad/tobal/poparser/ParserTest.java

@@ -0,0 +1,24 @@
+/**
+ * @author Balázs Tóth (tobal17@gmail.com)
+ * 
+ * Modified by Kevin POCHAT for ATCS
+ */
+package net.launchpad.tobal.poparser;
+
+import java.io.File;
+
+public class ParserTest
+{
+    public static void main(String args[])
+    {
+        File file = new File("C:\\file.po");
+        POParser parser = new POParser();
+        POFile po = parser.parseFile(file);
+        po.printHeader();
+        po.printFile();
+        // is the 3th entry fuzzy?
+        boolean fuzzy = po.checkFlag("fuzzy", 3);
+        // give me the msgid of the 4th entry
+        String[] str = po.getStringsFromEntryByType(4, POEntry.StringType.MSGID);
+    }
+}