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package com.jsoniter.any;

import com.jsoniter.CodegenAccess;

import com.jsoniter.JsonException;

import com.jsoniter.JsonIterator;

import com.jsoniter.ValueType;

import java.io.IOException;

class StringLazyAny extends LazyAny {

private final static String FALSE = "false";

private String cache;

public StringLazyAny(byte[] data, int head, int tail) {

super(data, head, tail);

}

@Override

public ValueType valueType() {

return ValueType.STRING;

}

@Override

public Object object() {

fillCache();

return cache;

}

@Override

public boolean toBoolean() {

fillCache();

int len = cache.length();

if (len == 0) {

return false;

}

if (len == 5 && FALSE.equals(cache)) {

return false;

}

for (int i = 0; i < len; i++) {

switch (cache.charAt(i)) {

case ' ':

case '\t':

case '\n':

case '\r':

continue;

default:

return true;

}

}

return false;

}

@Override

public int toInt() {

try {

JsonIterator iter = parse();

CodegenAccess.nextToken(iter);

return iter.readInt();

} catch (IOException e) {

throw new JsonException(e);

}

}

@Override

public long toLong() {

try {

JsonIterator iter = parse();

CodegenAccess.nextToken(iter);

return iter.readLong();

} catch (IOException e) {

throw new JsonException(e);

}

}

@Override

public float toFloat() {

try {

JsonIterator iter = parse();

CodegenAccess.nextToken(iter);

return iter.readFloat();

} catch (IOException e) {

throw new JsonException(e);

}

}

@Override

public double toDouble() {

try {

JsonIterator iter = parse();

CodegenAccess.nextToken(iter);

return iter.readDouble();

} catch (IOException e) {

throw new JsonException(e);

}

}

@Override

public String toString() {

fillCache();

return cache;

}

private void fillCache() {

if (cache == null) {

try {

cache = parse().readString();

} catch (IOException e) {

throw new JsonException();

}

}

}

}