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Removed some old orphaned functions.

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Jon Michael Aanes 2017-06-05 22:35:47 +02:00
parent 65c2acb447
commit bf9c5a6749
1 changed files with 0 additions and 73 deletions
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73
pretty.lua
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@ -192,44 +192,6 @@ local function fill_holes_in_key_value_pairs (key_value_pairs)
table.sort(key_value_pairs, compare_key_value_pairs) table.sort(key_value_pairs, compare_key_value_pairs)
end end
local function is_identifier(str)
-- TODO: Remove, Unused
-- An identier is defined in the lua reference guide
return str:match('^[_%a][_%w]*$') and not RESERVED_LUA_WORDS[str]
end
local function contains_only_nice_string_keys (t)
-- TODO: Remove, Unused
-- A "nice" string is here defined is one following the rules of lua
-- identifiers.
for k, _ in pairs(t) do
if type(k) ~= 'string' or not is_identifier(k) then
return false
end
end
return true
end
local function contains_only_nice_number_indexes (t)
-- TODO: Remove, Unused
-- A "nice" index is here defined as one which would be visited when using
-- ipairs: An integer larger than 1 and less than #t
local max_index = #t
for k, v in pairs(t) do
if type(k) ~= 'number' or k < 1 or max_index < k or k ~= math.floor(k) then
return false
end
end
return true
end
local function escape_string (str) local function escape_string (str)
-- Error checking -- Error checking
@ -332,41 +294,6 @@ local function fix_seperator_info (l, indent_char, max_depth)
end end
end end
--------------------------------------------------------------------------------
-- Identifyer stuff
local function is_empty_table (value)
-- TODO: Remove. This is unused.
if type(value) ~= 'table' then
error(('[pretty/internal]: Only tables allowed in function pretty.is_empty_table, but was given %s (%s)'):format(value, type(value)), 2)
end
return next(value) == nil
end
local function get_table_type (value)
-- TODO: Remove. This is unused.
-- Determines table type:
-- * Sequence: All keys are integer in the range 1..#value
-- * Pure Map: #value == 0
-- * Mixed: Any other
if is_empty_table(value) then return TABLE_TYPE.EMPTY end
local is_sequence = contains_only_nice_number_indexes(value)
local only_string_keys = contains_only_nice_string_keys(value)
local is_pure_map = (#value == 0)
-- Return type
if is_sequence then return TABLE_TYPE.SEQUENCE
elseif only_string_keys then return TABLE_TYPE.STRING_MAP
elseif is_pure_map then return TABLE_TYPE.PURE_MAP
else return TABLE_TYPE.MIXED
end
end
-------------------------------------------------------------------------------- --------------------------------------------------------------------------------
-- Formatting stuff -- Formatting stuff