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StringBlock, AXmlResourceParser: reformat.
This commit is contained in:
Ryszard Wiśniewski
parent
843768aad0
commit
4ced4222f9
File diff suppressed because it is too large
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@ -14,7 +14,6 @@
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* limitations under the License.
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* under the License.
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*/
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package brut.androlib.res.decoder;
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import java.io.IOException;
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@ -30,219 +29,214 @@ import java.io.IOException;
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*
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*/
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public class StringBlock {
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/**
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* Reads whole (including chunk type) string block from stream.
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* Stream must be at the chunk type.
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*/
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public static StringBlock read(IntReader reader) throws IOException {
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ChunkUtil.readCheckType(reader,CHUNK_TYPE);
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int chunkSize=reader.readInt();
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int stringCount=reader.readInt();
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int styleOffsetCount=reader.readInt();
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/*?*/reader.readInt();
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int stringsOffset=reader.readInt();
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int stylesOffset=reader.readInt();
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StringBlock block=new StringBlock();
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block.m_stringOffsets=reader.readIntArray(stringCount);
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if (styleOffsetCount!=0) {
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block.m_styleOffsets=reader.readIntArray(styleOffsetCount);
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}
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{
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int size=((stylesOffset==0)?chunkSize:stylesOffset)-stringsOffset;
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if ((size%4)!=0) {
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throw new IOException("String data size is not multiple of 4 ("+size+").");
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}
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block.m_strings=reader.readIntArray(size/4);
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}
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if (stylesOffset!=0) {
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int size=(chunkSize-stylesOffset);
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if ((size%4)!=0) {
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throw new IOException("Style data size is not multiple of 4 ("+size+").");
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}
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block.m_styles=reader.readIntArray(size/4);
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}
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return block;
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}
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/**
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* Returns number of strings in block.
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*/
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public int getCount() {
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return m_stringOffsets!=null?
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m_stringOffsets.length:
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0;
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}
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/**
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* Returns raw string (without any styling information) at specified index.
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*/
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public String getString(int index) {
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if (index<0 ||
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m_stringOffsets==null ||
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index>=m_stringOffsets.length)
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{
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return null;
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}
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int offset=m_stringOffsets[index];
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int length=getShort(m_strings,offset);
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StringBuilder result=new StringBuilder(length);
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for (;length!=0;length-=1) {
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offset+=2;
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result.append((char)getShort(m_strings,offset));
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}
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return result.toString();
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}
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/**
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* Not yet implemented.
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*
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* Returns string with style information (if any).
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*/
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public CharSequence get(int index) {
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return getString(index);
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}
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/**
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* Reads whole (including chunk type) string block from stream.
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* Stream must be at the chunk type.
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*/
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public static StringBlock read(IntReader reader) throws IOException {
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ChunkUtil.readCheckType(reader, CHUNK_TYPE);
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int chunkSize = reader.readInt();
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int stringCount = reader.readInt();
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int styleOffsetCount = reader.readInt();
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/*?*/ reader.readInt();
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int stringsOffset = reader.readInt();
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int stylesOffset = reader.readInt();
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/**
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* Returns string with style tags (html-like).
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*/
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public String getHTML(int index) {
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String raw=getString(index);
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if (raw==null) {
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return raw;
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}
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int[] style=getStyle(index);
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if (style==null) {
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return raw;
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}
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StringBuilder html=new StringBuilder(raw.length()+32);
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int offset=0;
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while (true) {
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int i=-1;
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for (int j=0;j!=style.length;j+=3) {
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if (style[j+1]==-1) {
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continue;
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}
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if (i==-1 || style[i+1]>style[j+1]) {
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i=j;
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}
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}
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int start=((i!=-1)?style[i+1]:raw.length());
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for (int j=0;j!=style.length;j+=3) {
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int end=style[j+2];
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if (end==-1 || end>=start) {
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continue;
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}
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if (offset<=end) {
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html.append(raw,offset,end+1);
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offset=end+1;
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}
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style[j+2]=-1;
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html.append('<');
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html.append('/');
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html.append(getString(style[j]));
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html.append('>');
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}
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if (offset<start) {
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html.append(raw,offset,start);
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offset=start;
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}
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if (i==-1) {
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break;
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}
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html.append('<');
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html.append(getString(style[i]));
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html.append('>');
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style[i+1]=-1;
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}
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return html.toString();
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}
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/**
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* Finds index of the string.
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* Returns -1 if the string was not found.
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*/
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public int find(String string) {
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if (string==null) {
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return -1;
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}
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for (int i=0;i!=m_stringOffsets.length;++i) {
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int offset=m_stringOffsets[i];
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int length=getShort(m_strings,offset);
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if (length!=string.length()) {
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continue;
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}
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int j=0;
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for (;j!=length;++j) {
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offset+=2;
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if (string.charAt(j)!=getShort(m_strings,offset)) {
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break;
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}
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}
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if (j==length) {
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return i;
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}
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}
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return -1;
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}
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///////////////////////////////////////////// implementation
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StringBlock block = new StringBlock();
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block.m_stringOffsets = reader.readIntArray(stringCount);
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if (styleOffsetCount != 0) {
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block.m_styleOffsets = reader.readIntArray(styleOffsetCount);
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}
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{
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int size = ((stylesOffset == 0) ? chunkSize : stylesOffset) - stringsOffset;
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if ((size % 4) != 0) {
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throw new IOException("String data size is not multiple of 4 (" + size + ").");
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}
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block.m_strings = reader.readIntArray(size / 4);
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}
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if (stylesOffset != 0) {
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int size = (chunkSize - stylesOffset);
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if ((size % 4) != 0) {
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throw new IOException("Style data size is not multiple of 4 (" + size + ").");
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}
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block.m_styles = reader.readIntArray(size / 4);
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}
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private StringBlock() {
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}
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/**
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* Returns style information - array of int triplets,
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* where in each triplet:
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* * first int is index of tag name ('b','i', etc.)
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* * second int is tag start index in string
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* * third int is tag end index in string
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*/
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private int[] getStyle(int index) {
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if (m_styleOffsets==null || m_styles==null ||
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index>=m_styleOffsets.length)
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{
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return null;
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}
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int offset=m_styleOffsets[index]/4;
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int style[];
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{
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int count=0;
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for (int i=offset;i<m_styles.length;++i) {
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if (m_styles[i]==-1) {
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break;
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}
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count+=1;
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}
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if (count==0 || (count%3)!=0) {
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return null;
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}
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style=new int[count];
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}
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for (int i=offset,j=0;i<m_styles.length;) {
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if (m_styles[i]==-1) {
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break;
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}
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style[j++]=m_styles[i++];
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}
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return style;
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}
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private static final int getShort(int[] array,int offset) {
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int value=array[offset/4];
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if ((offset%4)/2==0) {
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return (value & 0xFFFF);
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} else {
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return (value >>> 16);
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}
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}
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private int[] m_stringOffsets;
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private int[] m_strings;
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private int[] m_styleOffsets;
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private int[] m_styles;
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return block;
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}
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private static final int CHUNK_TYPE=0x001C0001;
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/**
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* Returns number of strings in block.
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*/
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public int getCount() {
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return m_stringOffsets != null
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? m_stringOffsets.length
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: 0;
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}
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/**
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* Returns raw string (without any styling information) at specified index.
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*/
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public String getString(int index) {
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if (index < 0
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|| m_stringOffsets == null
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|| index >= m_stringOffsets.length) {
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return null;
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}
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int offset = m_stringOffsets[index];
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int length = getShort(m_strings, offset);
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StringBuilder result = new StringBuilder(length);
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for (; length != 0; length -= 1) {
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offset += 2;
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result.append((char) getShort(m_strings, offset));
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}
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return result.toString();
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}
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/**
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* Not yet implemented.
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*
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* Returns string with style information (if any).
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*/
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public CharSequence get(int index) {
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return getString(index);
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}
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/**
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* Returns string with style tags (html-like).
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*/
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public String getHTML(int index) {
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String raw = getString(index);
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if (raw == null) {
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return raw;
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}
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int[] style = getStyle(index);
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if (style == null) {
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return raw;
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}
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StringBuilder html = new StringBuilder(raw.length() + 32);
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int offset = 0;
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while (true) {
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int i = -1;
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for (int j = 0; j != style.length; j += 3) {
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if (style[j + 1] == -1) {
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continue;
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}
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if (i == -1 || style[i + 1] > style[j + 1]) {
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i = j;
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}
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}
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int start = ((i != -1) ? style[i + 1] : raw.length());
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for (int j = 0; j != style.length; j += 3) {
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int end = style[j + 2];
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if (end == -1 || end >= start) {
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continue;
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}
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if (offset <= end) {
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html.append(raw, offset, end + 1);
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offset = end + 1;
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}
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style[j + 2] = -1;
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html.append('<');
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html.append('/');
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html.append(getString(style[j]));
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html.append('>');
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}
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if (offset < start) {
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html.append(raw, offset, start);
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offset = start;
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}
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if (i == -1) {
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break;
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}
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html.append('<');
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html.append(getString(style[i]));
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html.append('>');
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style[i + 1] = -1;
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}
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return html.toString();
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}
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/**
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* Finds index of the string.
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* Returns -1 if the string was not found.
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*/
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public int find(String string) {
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if (string == null) {
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return -1;
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}
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for (int i = 0; i != m_stringOffsets.length; ++i) {
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int offset = m_stringOffsets[i];
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int length = getShort(m_strings, offset);
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if (length != string.length()) {
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continue;
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}
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int j = 0;
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for (; j != length; ++j) {
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offset += 2;
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if (string.charAt(j) != getShort(m_strings, offset)) {
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break;
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}
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}
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if (j == length) {
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return i;
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}
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}
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return -1;
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}
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///////////////////////////////////////////// implementation
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private StringBlock() {
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}
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/**
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* Returns style information - array of int triplets,
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* where in each triplet:
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* * first int is index of tag name ('b','i', etc.)
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* * second int is tag start index in string
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* * third int is tag end index in string
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*/
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private int[] getStyle(int index) {
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if (m_styleOffsets == null || m_styles == null
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|| index >= m_styleOffsets.length) {
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return null;
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}
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int offset = m_styleOffsets[index] / 4;
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int style[];
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{
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int count = 0;
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for (int i = offset; i < m_styles.length; ++i) {
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if (m_styles[i] == -1) {
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break;
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}
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count += 1;
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}
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if (count == 0 || (count % 3) != 0) {
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return null;
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}
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style = new int[count];
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}
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for (int i = offset, j = 0; i < m_styles.length;) {
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if (m_styles[i] == -1) {
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break;
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}
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style[j++] = m_styles[i++];
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}
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return style;
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}
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private static final int getShort(int[] array, int offset) {
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int value = array[offset / 4];
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if ((offset % 4) / 2 == 0) {
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return (value & 0xFFFF);
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} else {
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return (value >>> 16);
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}
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}
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private int[] m_stringOffsets;
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private int[] m_strings;
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private int[] m_styleOffsets;
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private int[] m_styles;
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private static final int CHUNK_TYPE = 0x001C0001;
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}
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