serverscanning/capnproto-java-rpc
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setTextPointer

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This commit is contained in:
David Renshaw 2014-05-17 23:06:32 -04:00
parent 2ba6629c1b
commit 33fb16a5cd
2 changed files with 22 additions and 10 deletions
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10
generator/src/main/java/org/capnproto/Text.java
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@ -7,7 +7,7 @@ public class Text {
public static final class Reader { public static final class Reader {
public final ByteBuffer buffer; public final ByteBuffer buffer;
public final int offset; // in bytes public final int offset; // in bytes
public final int size; // in bytes public final int size; // in bytes, not including NUL terminator
public Reader(ByteBuffer buffer, int offset, int size) { public Reader(ByteBuffer buffer, int offset, int size) {
this.buffer = buffer; this.buffer = buffer;
@ -44,9 +44,15 @@ public class Text {
public static final class Builder { public static final class Builder {
public final ByteBuffer buffer; public final ByteBuffer buffer;
public final int offset;
public Builder(ByteBuffer buffer) { // size not including the NUL terminator
public final int size;
public Builder(ByteBuffer buffer, int offset, int size) {
this.buffer = buffer; this.buffer = buffer;
this.offset = offset;
this.size = size;
} }
} }

22
generator/src/main/java/org/capnproto/WireHelpers.java
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@ -61,9 +61,9 @@ final class WireHelpers {
} }
// size is in bytes // size is in bytes
public static void initTextPointer(int refOffset, public static Text.Builder initTextPointer(int refOffset,
SegmentBuilder segment, SegmentBuilder segment,
int size) { int size) {
//# The byte list must include a NUL terminator. //# The byte list must include a NUL terminator.
int byteSize = size + 1; int byteSize = size + 1;
@ -73,13 +73,19 @@ final class WireHelpers {
//# Initialize the pointer. //# Initialize the pointer.
ListPointer.set(segment.buffer, refOffset, FieldSize.BYTE, byteSize); ListPointer.set(segment.buffer, refOffset, FieldSize.BYTE, byteSize);
throw new Error("unimplemented"); return new Text.Builder(segment.buffer, ptrOffset, size);
} }
public static void setTextPointer(int refOffset, public static Text.Builder setTextPointer(int refOffset,
SegmentBuilder segment, SegmentBuilder segment,
Text.Reader value) { Text.Reader value) {
throw new Error("unimplemented"); Text.Builder builder = initTextPointer(refOffset, segment, value.size);
// TODO is there a way to do this with bulk methods?
for (int i = 0; i < builder.size; ++i) {
builder.buffer.put(builder.offset + i, value.buffer.get(value.offset + i));
}
return builder;
} }
public static StructReader readStructPointer(SegmentReader segment, public static StructReader readStructPointer(SegmentReader segment,