84 lines
2.2 KiB
Lua
84 lines
2.2 KiB
Lua
local Trans = require 'Trans'
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---@class TransData
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---@field from string @Source language type
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---@field to string @Target language type
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---@field is_word boolean @Is the str a word
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---@field str string @The original string
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---@field mode string @The mode of the str
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---@field result table<string, TransResult|nil|false> @The result of the translation
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---@field frontend TransFrontend
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---@field trace table<string, string> debug message
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---@field backends table<string, TransBackend>
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local M = {}
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M.__index = M
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---TransData constructor
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---@param opts table
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---@return TransData
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function M.new(opts)
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local mode = opts.mode
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local str = opts.str
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local strategy = Trans.conf.strategy[mode]
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local data = setmetatable({
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str = str,
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mode = mode,
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result = {},
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trace = {},
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}, M)
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data.frontend = Trans.frontend[strategy.frontend].new()
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data.backends = {}
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for i, name in ipairs(strategy.backend) do
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data.backends[i] = Trans.backend[name]
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end
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if Trans.util.is_english(str) then
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data.from = 'en'
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data.to = 'zh'
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else
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data.from = 'zh'
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data.to = 'en'
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end
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data.is_word = Trans.util.is_word(str)
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return data
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end
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---@class TransResult
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---@field str? string? @The original string
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---@field title table | string @table: {word, phonetic, oxford, collins}
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---@field tag string[]? @array of tags
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---@field pos table<string, string>? @table: {name, value}
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---@field exchange table<string, string>? @table: {name, value}
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---@field definition? string[]? @array of definitions
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---@field translation? string[]? @array of translations
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---@field web? table<string, string[]>[]? @web definitions
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---@field explains? string[]? @basic explains
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---Get the first available result [return nil if no result]
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---@return TransResult | false?
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---@return string? backend.name
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function M:get_available_result()
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local result = self.result
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if result['offline'] then return result['offline'], 'offline' end
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for _, backend in ipairs(self.backends) do
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if result[backend.name] then
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---@diagnostic disable-next-line: return-type-mismatch
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return result[backend.name], backend.name
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end
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end
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end
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---@class Trans
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---@field data TransData
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return M
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