private void initGuardedBlocks(Place shreds) { int origOffset = -1; int curOffset = 0; for (PsiLanguageInjectionHost.Shred shred : shreds) { Segment hostRangeMarker = shred.getHostRangeMarker(); int start = shred.getRange().getStartOffset() + shred.getPrefix().length(); int end = shred.getRange().getEndOffset() - shred.getSuffix().length(); if (curOffset < start) { RangeMarker guard = myNewDocument.createGuardedBlock(curOffset, start); if (curOffset == 0 && shred == shreds.get(0)) guard.setGreedyToLeft(true); String padding = origOffset < 0 ? "" : myOrigDocument.getText().substring(origOffset, hostRangeMarker.getStartOffset()); guard.putUserData(REPLACEMENT_KEY, fixQuotes(padding)); } curOffset = end; origOffset = hostRangeMarker.getEndOffset(); } if (curOffset < myNewDocument.getTextLength()) { RangeMarker guard = myNewDocument.createGuardedBlock(curOffset, myNewDocument.getTextLength()); guard.setGreedyToRight(true); guard.putUserData(REPLACEMENT_KEY, ""); } }