Plex/proxy/src/main/java/dev/plex/toml/InlineTableValueReader.java
2022-05-19 13:59:16 -05:00

95 lines
2.7 KiB
Java

package dev.plex.toml;
import java.util.HashMap;
import java.util.concurrent.atomic.AtomicInteger;
class InlineTableValueReader implements dev.plex.toml.ValueReader
{
static final InlineTableValueReader INLINE_TABLE_VALUE_READER = new InlineTableValueReader();
@Override
public boolean canRead(String s)
{
return s.startsWith("{");
}
@Override
public Object read(String s, AtomicInteger sharedIndex, dev.plex.toml.Context context)
{
AtomicInteger line = context.line;
int startLine = line.get();
int startIndex = sharedIndex.get();
boolean inKey = true;
boolean inValue = false;
boolean terminated = false;
StringBuilder currentKey = new StringBuilder();
HashMap<String, Object> results = new HashMap<String, Object>();
dev.plex.toml.Results.Errors errors = new dev.plex.toml.Results.Errors();
for (int i = sharedIndex.incrementAndGet(); sharedIndex.get() < s.length(); i = sharedIndex.incrementAndGet())
{
char c = s.charAt(i);
if (inValue && !Character.isWhitespace(c))
{
Object converted = dev.plex.toml.ValueReaders.VALUE_READERS.convert(s, sharedIndex, context.with(dev.plex.toml.Identifier.from(currentKey.toString(), context)));
if (converted instanceof dev.plex.toml.Results.Errors)
{
errors.add((dev.plex.toml.Results.Errors) converted);
return errors;
}
String currentKeyTrimmed = currentKey.toString().trim();
Object previous = results.put(currentKeyTrimmed, converted);
if (previous != null)
{
errors.duplicateKey(currentKeyTrimmed, context.line.get());
return errors;
}
currentKey = new StringBuilder();
inValue = false;
}
else if (c == ',')
{
inKey = true;
inValue = false;
currentKey = new StringBuilder();
}
else if (c == '=')
{
inKey = false;
inValue = true;
}
else if (c == '}')
{
terminated = true;
break;
}
else if (inKey)
{
currentKey.append(c);
}
}
if (!terminated)
{
errors.unterminated(context.identifier.getName(), s.substring(startIndex), startLine);
}
if (errors.hasErrors())
{
return errors;
}
return results;
}
private InlineTableValueReader()
{
}
}