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chore:新的根节点
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32
lua/unicode.lua
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32
lua/unicode.lua
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-- Unicode
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-- 示例:输入 U62fc 得到「拼」
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-- 触发前缀默认为 recognizer/patterns/unicode 的第 2 个字符,即 U
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-- 2024.02.26: 限定编码最大值
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local function unicode(input, seg, env)
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-- 获取 recognizer/patterns/unicode 的第 2 个字符作为触发前缀
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env.unicode_keyword = env.unicode_keyword or
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env.engine.schema.config:get_string('recognizer/patterns/unicode'):sub(2, 2)
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if seg:has_tag("unicode") and env.unicode_keyword ~= '' and input:sub(1, 1) == env.unicode_keyword then
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local ucodestr = input:match(env.unicode_keyword .. "(%x+)")
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if ucodestr and #ucodestr > 1 then
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local segment = env.engine.context.composition:back()
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-- 设置标签
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segment.tags = segment.tags + Set({ "unicode" })
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local code = tonumber(ucodestr, 16)
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if code > 0x10FFFF then
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yield(Candidate("unicode", seg.start, seg._end, "数值超限!", ""))
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return
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end
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local text = utf8.char(code)
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yield(Candidate("unicode", seg.start, seg._end, text, string.format("U%x", code)))
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if code < 0x10000 then
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for i = 0, 15 do
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local text = utf8.char(code * 16 + i)
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yield(Candidate("unicode", seg.start, seg._end, text, string.format("U%x~%x", code, i)))
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end
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end
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end
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end
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end
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return unicode
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