String Builder is now an actual object, and can now be called to append.
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parent
97ced3a173
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192575ded8
35
pretty.lua
35
pretty.lua
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@ -353,12 +353,10 @@ function format_table (t, options, depth, l)
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if table_info.type == TABLE_TYPE.EMPTY then
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-- Empty Map
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l[#l+1] = '{}'
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return;
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return l '{}'
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elseif depth >= options.max_depth or already_visited then
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-- Already visited or above max depth
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l[#l+1] = '{...}'
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return;
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return l '{...}'
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end
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-- Get key-value pairs, and possibly fill holes.
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@ -475,6 +473,17 @@ function format_value (value, _, depth, l)
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end
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--------------------------------------------------------------------------------
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-- StringBuilder
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local StringBuilder = {}
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StringBuilder.__index = StringBuilder
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StringBuilder.__call = function (l, s) l[#l+1] = s end
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setmetatable(StringBuilder, {
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__call = function() return setmetatable({}, StringBuilder) end
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})
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--------------------------------------------------------------------------------
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local DEBUG_OPTIONS = { _all_function_info = true }
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@ -491,6 +500,7 @@ local KNOWN_OPTIONS = {
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}
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local function ensure_that_all_options_are_known (options)
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assert(type(options) == 'table')
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for option_name, option_value in pairs(options) do
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if not KNOWN_OPTIONS[option_name] then
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error(('[pretty]: Unknown option: %s. Was given value %s (%s)'):format(option_name, option_value, type(option_value)), 2)
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@ -501,12 +511,19 @@ local function ensure_that_all_options_are_known (options)
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end
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local function pretty_format (value, options)
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local l = { visited = { next_mark = 1 } }
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l.options = options or {}
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l.options.max_depth = l.options.max_depth or math.huge
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l.options.indent = l.options.indent or '\t'
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ensure_that_all_options_are_known(l.options)
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-- Error checking
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options = options or {}
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options.max_depth = options.max_depth or math.huge
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options.indent = options.indent or '\t'
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ensure_that_all_options_are_known(options)
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-- Setup StringBuilder
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local l = StringBuilder()
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l.visited = { next_mark = 1 }
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l.options = options
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l.info = (type(value) == 'table') and analyze_structure(value) or {}
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-- Format value.
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format_value(value, nil, 0, l)
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-- If any alignment info still exists, ignore it
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