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TextList runtime

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This commit is contained in:
David Renshaw 2014-09-02 21:24:00 -04:00
parent ff4b6fb5db
commit fcda75e732
4 changed files with 103 additions and 0 deletions
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1
runtime/src/main/java/org/capnproto/Constants.java
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@ -1,6 +1,7 @@
package org.capnproto;
final class Constants {
public static final int BITS_PER_BYTE = 8;
public static final int BITS_PER_POINTER = 64;
public static final int BITS_PER_WORD = 64;
public static final int BYTES_PER_WORD = 8;

6
runtime/src/main/java/org/capnproto/ListBuilder.java
View file

@ -37,4 +37,10 @@ public final class ListBuilder {
}
public final PointerBuilder getPointerElement(int index) {
return new PointerBuilder(
this.segment,
(this.ptr + (index * this.step / Constants.BITS_PER_BYTE)) / Constants.BYTES_PER_WORD);
}
}

6
runtime/src/main/java/org/capnproto/ListReader.java
View file

@ -48,4 +48,10 @@ public final class ListReader {
return new StructReader(this.segment, structData, structPointers / 8, this.structDataSize,
this.structPointerCount, (byte) (indexBit % 8), this.nestingLimit - 1);
}
public PointerReader getPointerElement(int index) {
return new PointerReader(this.segment,
(this.ptr + (index * this.step / Constants.BITS_PER_BYTE)) / Constants.BYTES_PER_WORD,
this.nestingLimit);
}
}

90
runtime/src/main/java/org/capnproto/TextList.java Normal file
View file

@ -0,0 +1,90 @@
package org.capnproto;
public final class TextList {
public static final class Reader implements Iterable<Text.Reader> {
public final ListReader reader;
public Reader(ListReader reader) {
this.reader = reader;
}
public int size() {
return this.reader.size();
}
public Text.Reader get(int index) {
return this.reader.getPointerElement(index).getText();
}
public final class Iterator implements java.util.Iterator<Text.Reader> {
public Reader list;
public int idx = 0;
public Iterator(Reader list) {
this.list = list;
}
public Text.Reader next() {
return this.list.reader.getPointerElement(idx++).getText();
}
public boolean hasNext() {
return idx < list.size();
}
public void remove() {
throw new UnsupportedOperationException();
}
}
public java.util.Iterator<Text.Reader> iterator() {
return new Iterator(this);
}
}
public static final class Builder implements Iterable<Text.Builder> {
public final ListBuilder builder;
public Builder(ListBuilder builder) {
this.builder = builder;
}
/*
// init
Builder(PointerBuilder builder, int size) {
this.builder = builder.initStructList(size, factory.structSize());
}
*/
public int size() {
return this.builder.size();
}
public final Text.Builder get(int index) {
return this.builder.getPointerElement(index).getText();
}
public final class Iterator implements java.util.Iterator<Text.Builder> {
public Builder list;
public int idx = 0;
public Iterator(Builder list) {
this.list = list;
}
public Text.Builder next() {
return this.list.builder.getPointerElement(idx++).getText();
}
public boolean hasNext() {
return this.idx < this.list.size();
}
public void remove() {
throw new UnsupportedOperationException();
}
}
public java.util.Iterator<Text.Builder> iterator() {
return new Iterator(this);
}
}
}