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package com.jsoniter;

import java.io.IOException;

class IterImplObject {

public static final String readObject(JsonIterator iter) throws IOException {

byte c = IterImpl.nextToken(iter);

switch (c) {

case 'n':

IterImpl.skipFixedBytes(iter, 3);

return null;

case '{':

c = IterImpl.nextToken(iter);

if (c == '"') {

iter.unreadByte();

String field = iter.readString();

if (IterImpl.nextToken(iter) != ':') {

throw iter.reportError("readObject", "expect :");

}

return field;

}

if (c == '}') {

return null; // end of object

}

throw iter.reportError("readObject", "expect \" after {");

case ',':

String field = iter.readString();

if (IterImpl.nextToken(iter) != ':') {

throw iter.reportError("readObject", "expect :");

}

return field;

case '}':

return null; // end of object

default:

throw iter.reportError("readObject", "expect { or , or } or n, but found: " + (char)c);

}

}

public static final boolean readObjectCB(JsonIterator iter, JsonIterator.ReadObjectCallback cb, Object attachment) throws IOException {

byte c = IterImpl.nextToken(iter);

if ('{' == c) {

c = IterImpl.nextToken(iter);

if ('"' == c) {

iter.unreadByte();

String field = iter.readString();

if (IterImpl.nextToken(iter) != ':') {

throw iter.reportError("readObject", "expect :");

}

if (!cb.handle(iter, field, attachment)) {

return false;

}

while (IterImpl.nextToken(iter) == ',') {

field = iter.readString();

if (IterImpl.nextToken(iter) != ':') {

throw iter.reportError("readObject", "expect :");

}

if (!cb.handle(iter, field, attachment)) {

return false;

}

}

return true;

}

if ('}' == c) {

return true;

}

throw iter.reportError("readObjectCB", "expect \" after {");

}

if ('n' == c) {

IterImpl.skipFixedBytes(iter, 3);

return true;

}

throw iter.reportError("readObjectCB", "expect { or n");

}

}