cell/scripts/toml.js

// Simple TOML parser for shop.toml
// Supports basic TOML features needed for the module system

function parse_toml(text) {
  var lines = text.split('\n')
  var result = {}
  var current_section = result
  var current_section_name = ''
  
  for (var i = 0; i < lines.length; i++) {
    var line = lines[i].trim()
    
    // Skip empty lines and comments
    if (!line || line.startsWith('#')) continue
    
    // Section header
    if (line.startsWith('[') && line.endsWith(']')) {
      var section_path = line.slice(1, -1).split('.')
      current_section = result
      current_section_name = section_path.join('.')
      
      for (var j = 0; j < section_path.length; j++) {
        var key = section_path[j]
        if (!current_section[key]) {
          current_section[key] = {}
        }
        current_section = current_section[key]
      }
      continue
    }
    
    // Key-value pair
    var eq_index = line.indexOf('=')
    if (eq_index > 0) {
      var key = line.substring(0, eq_index).trim()
      var value = line.substring(eq_index + 1).trim()
      
      // Parse value
      if (value.startsWith('"') && value.endsWith('"')) {
        // String
        current_section[key] = value.slice(1, -1)
      } else if (value.startsWith('[') && value.endsWith(']')) {
        // Array
        current_section[key] = parse_array(value)
      } else if (value === 'true' || value === 'false') {
        // Boolean
        current_section[key] = value === 'true'
      } else if (!isNaN(Number(value))) {
        // Number
        current_section[key] = Number(value)
      } else {
        // Unquoted string
        current_section[key] = value
      }
    }
  }
  
  return result
}

function parse_array(str) {
  // Remove brackets
  str = str.slice(1, -1).trim()
  if (!str) return []
  
  var items = []
  var current = ''
  var in_quotes = false
  
  for (var i = 0; i < str.length; i++) {
    var char = str[i]
    
    if (char === '"' && (i === 0 || str[i-1] !== '\\')) {
      in_quotes = !in_quotes
      current += char
    } else if (char === ',' && !in_quotes) {
      items.push(parse_value(current.trim()))
      current = ''
    } else {
      current += char
    }
  }
  
  if (current.trim()) {
    items.push(parse_value(current.trim()))
  }
  
  return items
}

function parse_value(str) {
  if (str.startsWith('"') && str.endsWith('"')) {
    return str.slice(1, -1)
  } else if (str === 'true' || str === 'false') {
    return str === 'true'
  } else if (!isNaN(Number(str))) {
    return Number(str)
  } else {
    return str
  }
}

return {
  parse: parse_toml
}