122 lines
4.6 KiB
Lua
122 lines
4.6 KiB
Lua
local function get_cursor_pos()
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local _, row, col, _ = unpack(vim.fn.getpos('.'))
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return {row = row, col = col}
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end
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local function insert_text_at_pos(text, pos)
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local line = vim.fn.getline(pos.row)
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local prefix = string.sub(line, 0, pos.col - 1) ---@diagnostic disable-line: param-type-mismatch
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local suffix = string.sub(line, pos.col) ---@diagnostic disable-line: param-type-mismatch
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vim.fn.setline(pos.row, prefix .. text .. suffix)
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end
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local function find_pattern(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 function find_pattern_at_pos(pattern, pos)
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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 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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local function guid_generate()
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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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return bytes
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end
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local 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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local function guid_print(guid, style)
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if style == '' then
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style = 'd'
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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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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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return guid_printed
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end
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local function guid_insert(style)
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local pos = get_cursor_pos()
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local guid = guid_generate()
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local guid_printed = guid_print(guid, style)
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insert_text_at_pos(guid_printed, pos)
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end
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local function guid_format(style)
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local pos = get_cursor_pos()
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local patterns = {
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'{0x[0-9a-fA-F]\\{8\\},\\s*0x[0-9a-fA-F]\\{4\\},\\s*0x[0-9a-fA-F]\\{4\\},\\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\\}}}',
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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\\})', -- p
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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\\}}', -- 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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for _, pattern in ipairs(patterns) do
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local match_pos = find_pattern_at_pos(pattern, pos)
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if match_pos then
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local guid = guid_parse(match_pos.text)
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local line = vim.fn.getline(pos.row)
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local line_prefix = line:sub(1, match_pos.col - 1) ---@diagnostic disable-line: undefined-field
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local line_suffix = line:sub(match_pos.col + #match_pos.text) ---@diagnostic disable-line: undefined-field
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vim.fn.setline(match_pos.row, line_prefix .. guid_print(guid, style) .. line_suffix)
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return
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end
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end
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vim.api.nvim_notify('GUID not found at cursor!', vim.log.levels.ERROR, {})
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end
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return {
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guid_format = guid_format,
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guid_insert = guid_insert,
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}
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