import * as CF from '@efforting.tech/data/field-configuration-factories';

import { inspect } from 'node:util';

import { Indention_Mode, Text_Settings, string_has_contents, indented_line_iterator } from  '@efforting.tech/data/string-utilities';
import { Text_Node } from  '@efforting.tech/text/basic-tree';


const ts = Text_Settings.load({
	indention_mode: 'TABULATORS',
});

const example_string =
`branch1
	leaf1
	leaf2

branch2
	sub-branch1
		leaf3
		leaf4


	sub-branch2
		leaf5

branch3
		dual-indented

`;


const root = Text_Node.from_string(ts, example_string);



function debug_dump(node, level=0) {
	console.log(`${"  ".repeat(level)}[${node.line_no ?? '-'}] ${inspect(node.line)}`);
	for (const child of node.children) {
		debug_dump(child, level+1);
	}
}

debug_dump(root);


/*

[-] undefined
  [1] 'branch1'
    [2] 'leaf1'
    [3] 'leaf2'
    [4] ''
  [5] 'branch2'
    [6] 'sub-branch1'
      [7] 'leaf3'
      [8] 'leaf4'
      [9] ''
      [10] ''
    [11] 'sub-branch2'
      [12] 'leaf5'
      [13] ''
  [14] 'branch3'
    [-] undefined
      [15] 'dual-indented'
      [16] ''
      [17] ''

*/