Simple-Code-Generator/src/main/java/speiger/src/builder/base/SegmentIterator.java

62 lines
1.7 KiB
Java

package speiger.src.builder.base;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.StringJoiner;
import java.util.stream.Collectors;
public class SegmentIterator {
public static void iterateSegment(String fileName, String currentLine, List<String> lines, int currentIndex, int startIndex) {
List<String[]> arguments = new ArrayList<>();
StringJoiner toIterate = new StringJoiner("\n");
int skip = 0;
int end = 1;
for(int i = currentIndex+1;i<lines.size();i++, end++)
{
String s = lines.get(i);
String trimmed = s.trim();
if(trimmed.startsWith("#"))
{
if(trimmed.startsWith("#enditerate"))
{
skip--;
if(skip < 0)
{
end++;
break;
}
}
if(trimmed.startsWith("#iterate")) skip++;
if(skip > 0)
{
toIterate.add(s);
continue;
}
if(trimmed.startsWith("#argument"))
{
arguments.add(trimmed.substring(9).trim().split(" "));
continue;
}
}
toIterate.add(s);
}
int size = arguments.get(0).length;
for(int i = 1,m=arguments.size();i<m;i++) {
if(arguments.get(i).length != size) throw new RuntimeException("Iteration arguments in file ["+fileName+"] are not equal size. Arugments="+arguments.stream().flatMap(Arrays::stream).collect(Collectors.toList()));
}
for(int i = 0;i<end;i++) {
lines.remove(currentIndex);
}
String toInsert = toIterate.toString();
for(int i = size-1;i>=1;i--) {
String temp = toInsert;
for(int j = 0;j<arguments.size();j++) {
String[] argument = arguments.get(j);
temp = temp.replace(argument[0], argument[i]);
}
lines.addAll(currentIndex, Arrays.asList(temp.split("\n", -1)));
}
}
}