86 lines
2.4 KiB
Lua
86 lines
2.4 KiB
Lua
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local lorem = {}
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local WORDS_IN_SENTENCE = {min = 5, max = 15}
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local SENTENCES_IN_PARAGRAPH = {min = 2, max = 7 }
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local PARAGRAPHS_IN_TEXT = {min = 2, max = 7 }
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local function random_int(min, max)
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return math.random(min, max)
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end
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local BASE_PHRASE = [[
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Lorem ipsum dolor sit amet, consectetur adipiscing elit.
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Suspendisse rutrum accumsan elit vel auctor.
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Praesent sit amet aliquam turpis.
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Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae.
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Maecenas non erat ut elit sodales commodo.
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Nam gravida ipsum quis nulla tempus, quis pulvinar augue tristique.
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Nulla massa odio, imperdiet non ultricies tincidunt, viverra sed lorem.
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Nulla elementum sapien ut commodo aliquet.
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Pellentesque iaculis turpis tellus, eget laoreet augue condimentum vel.
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Quisque at risus rhoncus, facilisis tellus nec, tristique dolor.
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Maecenas cursus magna eget imperdiet laoreet.
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]]
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local function get_words(phrase)
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local list = {}
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for word in phrase:gmatch('%a+') do
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table.insert(list, word:lower())
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end
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return list
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end
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lorem.__index = lorem
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lorem._dict = get_words(BASE_PHRASE)
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function lorem:generator(phrase)
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if type(phrase) ~= 'string' then
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error('First argument of lorem.generator should be a string', 2)
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end
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local g = {_dict = {}}
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for word in phrase:gmatch('%a+') do
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table.insert(g._dict, word:lower())
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end
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if #(g._dict) == 0 then
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error('String argument of lorem.generator should contain words', 2)
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end
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setmetatable(g, self)
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return g
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end
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function lorem:word()
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return self._dict[random_int(1, #(self._dict))]
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end
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function lorem:sentence()
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local n = random_int(WORDS_IN_SENTENCE.min, WORDS_IN_SENTENCE.max)
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local words = {}
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for i = 1, n do
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words[i] = self:word()
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end
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local s = table.concat(words, ' ')
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s = s .. "."
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s = s:sub(1, 1):upper() .. s:sub(2)
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return s
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end
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function lorem:paragraph()
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local n = random_int(SENTENCES_IN_PARAGRAPH.min, SENTENCES_IN_PARAGRAPH.max)
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local sentences = {}
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for i = 1, n do
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sentences[i] = self:sentence()
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end
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return table.concat(sentences, ' ')
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end
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function lorem:text()
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local n = random_int(PARAGRAPHS_IN_TEXT.min, PARAGRAPHS_IN_TEXT.max)
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local paragraphs = {}
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for i = 1, n do
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paragraphs[i] = self:paragraph()
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end
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return table.concat(paragraphs, '\n')
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end
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return lorem
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