Cleanup
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@ -1,9 +1,130 @@
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--
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-- GuidConfig
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--
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local GuidConfig = {
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comma_space = false,
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default_style = 'd',
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object_char = 'g',
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}
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--
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-- Guid
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--
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local Guid = {}
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Guid.__index = Guid
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function Guid.find(pos, check_col)
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local patterns = {
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'{\\s*0x[0-9a-fA-F]\\{8\\},\\s*0x[0-9a-fA-F]\\{4\\},\\s*0x[0-9a-fA-F]\\{4\\},\\s*{\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\}\\s*}\\s*}', -- x
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'(\\s*[0-9a-fA-F]\\{8\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{12\\}\\s*)', -- p
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'{\\s*[0-9a-fA-F]\\{8\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{12\\}\\s*}', -- b
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'[0-9a-fA-F]\\{8\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{12\\}', -- d
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'[0-9a-fA-F]\\{32\\}', -- n
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}
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local find_pattern = function(pattern, flags)
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local row, col = unpack(vim.fn.searchpos(pattern, flags))
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if row ~= 0 or col ~= 0 then
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local text = vim.fn.matchstr(vim.fn.getline(row), pattern)
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return {row = row, col = col, text = text}
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end
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end
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local find_pattern_at_pos = function(pattern)
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for _, flags in ipairs({'cnW', 'bnW'}) do
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local match_pos = find_pattern(pattern, flags)
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if match_pos and match_pos.row == pos.row and (not check_col or match_pos.col <= pos.col and match_pos.col + #match_pos.text > pos.col) then
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return match_pos
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end
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end
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end
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for _, pattern in ipairs(patterns) do
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local match_pos = find_pattern_at_pos(pattern)
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if match_pos then
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return {row = match_pos.row, col = match_pos.col, text = match_pos.text, guid = Guid.parse(match_pos.text)}
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end
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end
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end
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function Guid.generate()
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-- Generate a pseudo-random GUID according to RFC 4122:
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-- https://www.rfc-editor.org/rfc/rfc4122
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-- Set all bits to randomly (or pseudo-randomly) chosen values.
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local bytes = {}
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for i = 1, 16 do
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bytes[i] = math.random(0, 255)
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end
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-- Set the two most significant bits (bits 6 and 7) of the
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-- clock_seq_hi_and_reserved to zero and one, respectively.
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bytes[9] = bit.band(bit.bor(bytes[9], 0x80), 0xbf)
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-- Set the four most significant bits (bits 12 through 15) of the
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-- time_hi_and_version field to the 4-bit version number.
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bytes[7] = bit.band(bit.bor(bytes[7], 0x40), bit.lshift(4, 4))
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return setmetatable(bytes, Guid)
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end
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function Guid.parse(text)
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local text_stripped = text:gsub('[{}()%-, ]', ''):gsub('0x', '')
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assert(#text_stripped == 32)
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local bytes = {}
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for i = 0, 30, 2 do
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local text_byte = text_stripped:sub(1 + i, 2 + i)
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table.insert(bytes, tonumber(text_byte, 16))
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end
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return bytes
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end
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function Guid.print(guid, style)
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if style == '' then
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style = GuidConfig.default_style
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end
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-- Format specifier definition:
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-- https://learn.microsoft.com/en-us/dotnet/api/system.guid.tostring?view=net-7.0
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local format = nil
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local style_lower = style:lower()
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if style_lower == 'n' then
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-- 00000000000000000000000000000000
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format = '%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x'
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elseif style_lower == 'd' then
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-- 00000000-0000-0000-0000-000000000000
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format = '%.2x%.2x%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x%.2x%.2x%.2x%.2x'
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elseif style_lower == 'b' then
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-- {00000000-0000-0000-0000-000000000000}
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format = '{%.2x%.2x%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x%.2x%.2x%.2x%.2x}'
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elseif style_lower == 'p' then
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-- (00000000-0000-0000-0000-000000000000)
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format = '(%.2x%.2x%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x%.2x%.2x%.2x%.2x)'
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elseif style_lower == 'x' then
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-- {0x00000000,0x0000,0x0000,{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}}
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format = '{0x%.2x%.2x%.2x%.2x,0x%.2x%.2x,0x%.2x%.2x,{0x%.2x,0x%.2x,0x%.2x,0x%.2x,0x%.2x,0x%.2x,0x%.2x,0x%.2x}}'
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else
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vim.api.nvim_notify('Unrecognized GUID format!', vim.log.levels.ERROR, {})
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return
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end
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local guid_printed = string.format(format, unpack(guid))
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if style:upper() == style then
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guid_printed = guid_printed:upper():gsub('X', 'x')
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end
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if GuidConfig.comma_space then
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guid_printed = guid_printed:gsub(',', ', ')
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end
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return guid_printed
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end
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local GuidPatterns = {
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'{\\s*0x[0-9a-fA-F]\\{8\\},\\s*0x[0-9a-fA-F]\\{4\\},\\s*0x[0-9a-fA-F]\\{4\\},\\s*{\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\},\\s*0x[0-9a-fA-F]\\{2\\}\\s*}\\s*}', -- x
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'(\\s*[0-9a-fA-F]\\{8\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{4\\}-[0-9a-fA-F]\\{12\\}\\s*)', -- p
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@ -21,9 +142,7 @@ local function setup(config)
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if GuidConfig.object_char then
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for _, mode in ipairs({'x', 'o'}) do
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for _, prefix in ipairs({'i', 'a'}) do
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vim.api.nvim_set_keymap(mode, prefix .. GuidConfig.object_char, ':<C-u>GuidObject<cr>', {noremap = true, silent = true})
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end
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for _, prefix in ipairs({'i', 'a'}) do vim.api.nvim_set_keymap(mode, prefix .. GuidConfig.object_char, ':<C-u>GuidObject<cr>', {noremap = true, silent = true}) end
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end
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end
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end
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