- if (!good && token!=null) ParseFailed.error("unexpected character", this);
- if (token==null && finalResult==null) ParseFailed.error("unexpected end of file", this);
+ numNewNodes = next==null ? 0 : next.hash.size();
+ viewPos = this.pos;
+
+ if (!good && token!=null) {
+ String toks = token+"";
+ if (toks.length()==1 && toks.charAt(0) == edu.berkeley.sbp.chr.CharAtom.left) {
+ ParseFailed.error("unexpected increase in indentation", this,
+ token, getRegionFromThisToNext());
+ } else if (toks.length()==1 && toks.charAt(0) == edu.berkeley.sbp.chr.CharAtom.right) {
+ ParseFailed.error("unexpected decrease in indentation", this,
+ token, getRegionFromThisToNext());
+ } else {
+ ParseFailed.error("unexpected character '"+ANSI.cyan(StringUtil.escapify(token+"",
+ "\\\'\r\n"))+"'",
+ this, token, getRegionFromThisToNext());
+ }
+ }
+ if (token==null && finalResult==null)
+ ParseFailed.error("unexpected end of file", this, null,
+ getLocation().createRegion(getLocation()));
+ for(StateNode n : hash) n.check();