mirror of
https://github.com/plexusorg/toml4j.git
synced 2024-10-31 17:29:14 +00:00
59 lines
1.6 KiB
Java
59 lines
1.6 KiB
Java
package com.moandjiezana.toml;
|
|
|
|
import static com.moandjiezana.toml.ValueConverterUtils.INVALID;
|
|
import static com.moandjiezana.toml.ValueConverterUtils.isComment;
|
|
|
|
import java.util.concurrent.atomic.AtomicInteger;
|
|
|
|
class MultilineLiteralStringConverter implements ValueConverter {
|
|
|
|
static final MultilineLiteralStringConverter MULTILINE_LITERAL_STRING_CONVERTER = new MultilineLiteralStringConverter();
|
|
|
|
@Override
|
|
public boolean canConvert(String s) {
|
|
return s.startsWith("'''");
|
|
}
|
|
|
|
@Override
|
|
public Object convert(String s) {
|
|
AtomicInteger index = new AtomicInteger();
|
|
Object converted = convert(s, index);
|
|
|
|
if (converted == INVALID || !isComment(s.substring(index.incrementAndGet()))) {
|
|
return INVALID;
|
|
}
|
|
|
|
return converted;
|
|
}
|
|
|
|
@Override
|
|
public Object convert(String s, AtomicInteger index) {
|
|
char[] chars = s.toCharArray();
|
|
int originalStartIndex = index.get();
|
|
int startIndex = index.addAndGet(3);
|
|
int endIndex = -1;
|
|
|
|
if (chars[startIndex] == '\n') {
|
|
startIndex = index.incrementAndGet();
|
|
}
|
|
|
|
for (int i = startIndex; i < chars.length; i = index.incrementAndGet()) {
|
|
char c = chars[i];
|
|
|
|
if (c == '\'' && chars.length > i + 2 && chars[i + 1] == '\'' && chars[i + 2] == '\'') {
|
|
endIndex = i;
|
|
index.addAndGet(2);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (endIndex == -1) {
|
|
return ValueConverterUtils.unterminated(s.substring(originalStartIndex, s.length()));
|
|
}
|
|
|
|
return s.substring(startIndex, endIndex);
|
|
}
|
|
|
|
private MultilineLiteralStringConverter() {}
|
|
}
|