Not logged in.  Login/Logout/Register | List snippets | | Create snippet | Upload image | Upload data

40
LINES

< > BotCompany Repo | #1029847 // jsonEncode_breakAtLevels - jsonEncode with line breaks in multiple top levels

JavaX fragment (include) [tags: use-pretranspiled]

Libraryless. Click here for Pure Java version (3897L/22K).

sS jsonEncode_breakAtLevels(int levels default 5, O o) {
  new StringBuilder buf;
  jsonEncode_breakAtLevels(levels, o, buf, 1);
  ret str(buf);
}

static void jsonEncode_breakAtLevels(int levels, O o, StringBuilder buf, int level) {
  if (o == null)
    buf.append("null");
  else if (o instanceof S)
    buf.append(quote((S) o));
  else if (o instanceof Number || o instanceof Bool)
    buf.append(o);
  else if (o instanceof Map) {
    Map map = cast o;
    buf.append("{");
    bool first = true;
    for (O key : keys(map)) {
      if (first) first = false; else buf.append(",");
      if (level == 1) buf.append("\n" + spaces(level*2));
      buf.append(quote((S) key));
      buf.append(":");
      jsonEncode_breakAtLevels(levels, map.get(key), buf, level+1);
    }
    if (level <= levels) buf.append("\n" + spaces((level-1)*2));
    buf.append("}");
  } else if (o instanceof Collection) {
    Collection l = cast o;
    buf.append("[");
    bool first = true;
    for (O element : l) {
      if (first) first = false; else buf.append(",");
      if (level <= levels) buf.append("\n" + spaces(level*2));
      jsonEncode_breakAtLevels(levels, element, buf, level+1);
    }
    if (level <= levels) buf.append("\n" + spaces((level-1)*2));
    buf.append("]");
  } else
    fail("Unknown object for JSON encoding: " + className(o));
}

Author comment

Began life as a copy of #1012984

download  show line numbers  debug dex  old transpilations   

Travelled to 6 computer(s): bhatertpkbcr, mowyntqkapby, mqqgnosmbjvj, pyentgdyhuwx, tvejysmllsmz, vouqrxazstgt

No comments. add comment

Snippet ID: #1029847
Snippet name: jsonEncode_breakAtLevels - jsonEncode with line breaks in multiple top levels
Eternal ID of this version: #1029847/5
Text MD5: 65a4a643530320d0cd2a229c063a1563
Transpilation MD5: a61e145b02e79c61115a92d5a734c539
Author: stefan
Category: javax / json
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2021-09-23 00:30:47
Source code size: 1381 bytes / 40 lines
Pitched / IR pitched: No / No
Views / Downloads: 155 / 245
Version history: 4 change(s)
Referenced in: [show references]