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Add table.rope with :write and :to_text
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parent
8c97425fbc
commit
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13
table.lua
13
table.lua
@ -33,6 +33,19 @@ function shuffle(table)
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return table
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return table
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end
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end
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local rope_metatable = {__index = {
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write = function(self, text)
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table.insert(self, text)
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end,
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to_text = function(self)
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return table.concat(self)
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end
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}}
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--> rope with simple metatable (:write(text) and :to_text())
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function rope(table)
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return setmetatable(table or {}, rope_metatable)
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end
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function is_circular(table)
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function is_circular(table)
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assert(type(table) == "table")
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assert(type(table) == "table")
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local known = {}
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local known = {}
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5
test.lua
5
test.lua
@ -27,6 +27,11 @@ do
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assert(nilget({a = {}}, "a", "b", "c") == nil)
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assert(nilget({a = {}}, "a", "b", "c") == nil)
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assert(nilget(nil, "a", "b", "c") == nil)
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assert(nilget(nil, "a", "b", "c") == nil)
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assert(nilget(nil, "a", nil, "c") == nil)
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assert(nilget(nil, "a", nil, "c") == nil)
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local rope = modlib.table.rope{}
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rope:write"hello"
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rope:write" "
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rope:write"world"
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assert(rope:to_text() == "hello world", rope:to_text())
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end
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end
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-- heap
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-- heap
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