mirror of
https://github.com/Insality/druid
synced 2025-06-27 18:37:45 +02:00
140 lines
3.1 KiB
Lua
140 lines
3.1 KiB
Lua
local config = require("druid.editor_scripts.defold_parser.system.config")
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local M = {}
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-- Example: "name: value"
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M.REGEX_KEY_COLUM_VALUE = "^%s*([%w_]+):%s*(.+)$"
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-- Example: "name {"
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M.REGEX_START_TABLE = "^%s*([%w_]*)%s*{%s*$"
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-- Example: "}"
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M.REGEX_END_TABLE = "^%s*}%s*$"
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---@param value string
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---@return string
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function M.unescape_text_field(value)
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-- Splitting the value by new lines and processing each line
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local lines = {}
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for line in value:gmatch("[^\r\n]+") do
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line = line:gsub('\\"', '"') -- Unescaping quotes
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line = line:gsub("\\n", "") -- Removing newline escapes
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line = line:gsub("\\", "") -- Unescaping backslashes
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table.insert(lines, line)
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end
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-- Reconstructing the value
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value = table.concat(lines, "\n")
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return value
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end
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function M.is_multiline_value(value)
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return value:find("\\n\"") ~= nil
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end
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---@param value any
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---@param property_name string|nil
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---@return any
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function M.decode_value(value, property_name)
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if value:match('^".*"$') then
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-- Removing the quotes from the string
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value = value:sub(2, -2)
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-- Check if value is escaped
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-- If ends with \n
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if value:sub(-2) == "\\n" then
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value = value:gsub('\\"', '"') -- Unescaping quotes
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value = value:gsub("\\n", "")
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value = value:gsub("\\", "")
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end
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elseif value:match('^%-?[0-9.E%-]+$') then
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-- Converting to number
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value = tonumber(value)
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end
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-- Specific handling for the "text" property
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if property_name == "text" then
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value = tostring(value)
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else
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if value == "true" then
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value = true
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elseif value == "false" then
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value = false
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end
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end
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if property_name == "text" and M.is_multiline_value(value) and type(value) == "string" then
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value = M.unescape_text_field(value)
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end
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return value
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end
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---@param parent_object table
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---@param name string
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---@param stack table
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function M.new_inner_struct(parent_object, name, stack)
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local new_object = {}
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M.apply_value(parent_object, name, new_object)
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local is_object_always_list = config.ALWAYS_LIST[name]
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if is_object_always_list and not M.is_array(parent_object[name]) then
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parent_object[name] = { parent_object[name] }
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end
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table.insert(stack, new_object)
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end
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---Apply value to the object, if the value is already present, convert it to an array
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---@param object table
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---@param name string
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---@param value any
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---@return table object
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function M.apply_value(object, name, value)
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local is_object_always_list = config.ALWAYS_LIST[name]
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if object[name] == nil then
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object[name] = value
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if is_object_always_list then
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object[name] = { object[name] }
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end
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return object
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end
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-- Convert to array if not already
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if not M.is_array(object[name]) then
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object[name] = { object[name] }
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end
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table.insert(object[name], value)
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return object
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end
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---@param object table
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---@param value string
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---@return table @object
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function M.apply_multiline_value(object, name, value)
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if object[name] == nil then
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object[name] = value
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else
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object[name] = object[name] .. "\n" .. value
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end
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return object
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end
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--- Check if table is array
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---@param t table
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---@return boolean
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function M.is_array(t)
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return type(t) == "table" and t[1] ~= nil
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end
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return M
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