aboutsummaryrefslogtreecommitdiff
path: root/runtime/autoload/ccomplete.lua
diff options
context:
space:
mode:
Diffstat (limited to 'runtime/autoload/ccomplete.lua')
-rw-r--r--runtime/autoload/ccomplete.lua857
1 files changed, 857 insertions, 0 deletions
diff --git a/runtime/autoload/ccomplete.lua b/runtime/autoload/ccomplete.lua
new file mode 100644
index 0000000000..f4a3eabd9a
--- /dev/null
+++ b/runtime/autoload/ccomplete.lua
@@ -0,0 +1,857 @@
+----------------------------------------
+-- This file is generated via github.com/tjdevries/vim9jit
+-- For any bugs, please first consider reporting there.
+----------------------------------------
+
+-- Ignore "value assigned to a local variable is unused" because
+-- we can't guarantee that local variables will be used by plugins
+-- luacheck: ignore 311
+
+local vim9 = require('_vim9script')
+local M = {}
+local prepended = nil
+local grepCache = nil
+local Complete = nil
+local GetAddition = nil
+local Tag2item = nil
+local Dict2info = nil
+local ParseTagline = nil
+local Tagline2item = nil
+local Tagcmd2extra = nil
+local Nextitem = nil
+local StructMembers = nil
+local SearchMembers = nil
+-- vim9script
+
+-- # Vim completion script
+-- # Language: C
+-- # Maintainer: Bram Moolenaar <Bram@vim.org>
+-- # Rewritten in Vim9 script by github user lacygoill
+-- # Last Change: 2022 Jan 31
+
+prepended = ''
+grepCache = vim.empty_dict()
+
+-- # This function is used for the 'omnifunc' option.
+
+Complete = function(findstart, abase)
+ findstart = vim9.bool(findstart)
+ if vim9.bool(findstart) then
+ -- # Locate the start of the item, including ".", "->" and "[...]".
+ local line = vim9.fn.getline('.')
+ local start = vim9.fn.charcol('.') - 1
+ local lastword = -1
+ while start > 0 do
+ if vim9.ops.RegexpMatches(vim9.index(line, vim9.ops.Minus(start, 1)), '\\w') then
+ start = start - 1
+ elseif
+ vim9.bool(vim9.ops.RegexpMatches(vim9.index(line, vim9.ops.Minus(start, 1)), '\\.'))
+ then
+ if lastword == -1 then
+ lastword = start
+ end
+ start = start - 1
+ elseif
+ vim9.bool(
+ start > 1
+ and vim9.index(line, vim9.ops.Minus(start, 2)) == '-'
+ and vim9.index(line, vim9.ops.Minus(start, 1)) == '>'
+ )
+ then
+ if lastword == -1 then
+ lastword = start
+ end
+ start = vim9.ops.Minus(start, 2)
+ elseif vim9.bool(vim9.index(line, vim9.ops.Minus(start, 1)) == ']') then
+ -- # Skip over [...].
+ local n = 0
+ start = start - 1
+ while start > 0 do
+ start = start - 1
+ if vim9.index(line, start) == '[' then
+ if n == 0 then
+ break
+ end
+ n = n - 1
+ elseif vim9.bool(vim9.index(line, start) == ']') then
+ n = n + 1
+ end
+ end
+ else
+ break
+ end
+ end
+
+ -- # Return the column of the last word, which is going to be changed.
+ -- # Remember the text that comes before it in prepended.
+ if lastword == -1 then
+ prepended = ''
+ return vim9.fn.byteidx(line, start)
+ end
+ prepended = vim9.slice(line, start, vim9.ops.Minus(lastword, 1))
+ return vim9.fn.byteidx(line, lastword)
+ end
+
+ -- # Return list of matches.
+
+ local base = prepended .. abase
+
+ -- # Don't do anything for an empty base, would result in all the tags in the
+ -- # tags file.
+ if base == '' then
+ return {}
+ end
+
+ -- # init cache for vimgrep to empty
+ grepCache = {}
+
+ -- # Split item in words, keep empty word after "." or "->".
+ -- # "aa" -> ['aa'], "aa." -> ['aa', ''], "aa.bb" -> ['aa', 'bb'], etc.
+ -- # We can't use split, because we need to skip nested [...].
+ -- # "aa[...]" -> ['aa', '[...]'], "aa.bb[...]" -> ['aa', 'bb', '[...]'], etc.
+ local items = {}
+ local s = 0
+ local arrays = 0
+ while 1 do
+ local e = vim9.fn.charidx(base, vim9.fn.match(base, '\\.\\|->\\|\\[', s))
+ if e < 0 then
+ if s == 0 or vim9.index(base, vim9.ops.Minus(s, 1)) ~= ']' then
+ vim9.fn.add(items, vim9.slice(base, s, nil))
+ end
+ break
+ end
+ if s == 0 or vim9.index(base, vim9.ops.Minus(s, 1)) ~= ']' then
+ vim9.fn.add(items, vim9.slice(base, s, vim9.ops.Minus(e, 1)))
+ end
+ if vim9.index(base, e) == '.' then
+ -- # skip over '.'
+ s = vim9.ops.Plus(e, 1)
+ elseif vim9.bool(vim9.index(base, e) == '-') then
+ -- # skip over '->'
+ s = vim9.ops.Plus(e, 2)
+ else
+ -- # Skip over [...].
+ local n = 0
+ s = e
+ e = e + 1
+ while e < vim9.fn.strcharlen(base) do
+ if vim9.index(base, e) == ']' then
+ if n == 0 then
+ break
+ end
+ n = n - 1
+ elseif vim9.bool(vim9.index(base, e) == '[') then
+ n = n + 1
+ end
+ e = e + 1
+ end
+ e = e + 1
+ vim9.fn.add(items, vim9.slice(base, s, vim9.ops.Minus(e, 1)))
+ arrays = arrays + 1
+ s = e
+ end
+ end
+
+ -- # Find the variable items[0].
+ -- # 1. in current function (like with "gd")
+ -- # 2. in tags file(s) (like with ":tag")
+ -- # 3. in current file (like with "gD")
+ local res = {}
+ if vim9.fn.searchdecl(vim9.index(items, 0), false, true) == 0 then
+ -- # Found, now figure out the type.
+ -- # TODO: join previous line if it makes sense
+ local line = vim9.fn.getline('.')
+ local col = vim9.fn.charcol('.')
+ if vim9.fn.stridx(vim9.slice(line, nil, vim9.ops.Minus(col, 1)), ';') >= 0 then
+ -- # Handle multiple declarations on the same line.
+ local col2 = vim9.ops.Minus(col, 1)
+ while vim9.index(line, col2) ~= ';' do
+ col2 = col2 - 1
+ end
+ line = vim9.slice(line, vim9.ops.Plus(col2, 1), nil)
+ col = vim9.ops.Minus(col, col2)
+ end
+ if vim9.fn.stridx(vim9.slice(line, nil, vim9.ops.Minus(col, 1)), ',') >= 0 then
+ -- # Handle multiple declarations on the same line in a function
+ -- # declaration.
+ local col2 = vim9.ops.Minus(col, 1)
+ while vim9.index(line, col2) ~= ',' do
+ col2 = col2 - 1
+ end
+ if
+ vim9.ops.RegexpMatches(
+ vim9.slice(line, vim9.ops.Plus(col2, 1), vim9.ops.Minus(col, 1)),
+ ' *[^ ][^ ]* *[^ ]'
+ )
+ then
+ line = vim9.slice(line, vim9.ops.Plus(col2, 1), nil)
+ col = vim9.ops.Minus(col, col2)
+ end
+ end
+ if vim9.fn.len(items) == 1 then
+ -- # Completing one word and it's a local variable: May add '[', '.' or
+ -- # '->'.
+ local match = vim9.index(items, 0)
+ local kind = 'v'
+ if vim9.fn.match(line, '\\<' .. match .. '\\s*\\[') > 0 then
+ match = match .. '['
+ else
+ res = Nextitem(vim9.slice(line, nil, vim9.ops.Minus(col, 1)), { '' }, 0, true)
+ if vim9.fn.len(res) > 0 then
+ -- # There are members, thus add "." or "->".
+ if vim9.fn.match(line, '\\*[ \\t(]*' .. match .. '\\>') > 0 then
+ match = match .. '->'
+ else
+ match = match .. '.'
+ end
+ end
+ end
+ res = { { ['match'] = match, ['tagline'] = '', ['kind'] = kind, ['info'] = line } }
+ elseif vim9.bool(vim9.fn.len(items) == vim9.ops.Plus(arrays, 1)) then
+ -- # Completing one word and it's a local array variable: build tagline
+ -- # from declaration line
+ local match = vim9.index(items, 0)
+ local kind = 'v'
+ local tagline = '\t/^' .. line .. '$/'
+ res = { { ['match'] = match, ['tagline'] = tagline, ['kind'] = kind, ['info'] = line } }
+ else
+ -- # Completing "var.", "var.something", etc.
+ res =
+ Nextitem(vim9.slice(line, nil, vim9.ops.Minus(col, 1)), vim9.slice(items, 1, nil), 0, true)
+ end
+ end
+
+ if vim9.fn.len(items) == 1 or vim9.fn.len(items) == vim9.ops.Plus(arrays, 1) then
+ -- # Only one part, no "." or "->": complete from tags file.
+ local tags = {}
+ if vim9.fn.len(items) == 1 then
+ tags = vim9.fn.taglist('^' .. base)
+ else
+ tags = vim9.fn.taglist('^' .. vim9.index(items, 0) .. '$')
+ end
+
+ vim9.fn_mut('filter', {
+ vim9.fn_mut('filter', {
+ tags,
+ function(_, v)
+ return vim9.ternary(vim9.fn.has_key(v, 'kind'), function()
+ return v.kind ~= 'm'
+ end, true)
+ end,
+ }, { replace = 0 }),
+ function(_, v)
+ return vim9.ops.Or(
+ vim9.ops.Or(
+ vim9.prefix['Bang'](vim9.fn.has_key(v, 'static')),
+ vim9.prefix['Bang'](vim9.index(v, 'static'))
+ ),
+ vim9.fn.bufnr('%') == vim9.fn.bufnr(vim9.index(v, 'filename'))
+ )
+ end,
+ }, { replace = 0 })
+
+ res = vim9.fn.extend(
+ res,
+ vim9.fn.map(tags, function(_, v)
+ return Tag2item(v)
+ end)
+ )
+ end
+
+ if vim9.fn.len(res) == 0 then
+ -- # Find the variable in the tags file(s)
+ local diclist = vim9.fn.filter(
+ vim9.fn.taglist('^' .. vim9.index(items, 0) .. '$'),
+ function(_, v)
+ return vim9.ternary(vim9.fn.has_key(v, 'kind'), function()
+ return v.kind ~= 'm'
+ end, true)
+ end
+ )
+
+ res = {}
+
+ for _, i in vim9.iter(vim9.fn.range(vim9.fn.len(diclist))) do
+ -- # New ctags has the "typeref" field. Patched version has "typename".
+ if vim9.bool(vim9.fn.has_key(vim9.index(diclist, i), 'typename')) then
+ res = vim9.fn.extend(
+ res,
+ StructMembers(
+ vim9.index(vim9.index(diclist, i), 'typename'),
+ vim9.slice(items, 1, nil),
+ true
+ )
+ )
+ elseif vim9.bool(vim9.fn.has_key(vim9.index(diclist, i), 'typeref')) then
+ res = vim9.fn.extend(
+ res,
+ StructMembers(
+ vim9.index(vim9.index(diclist, i), 'typeref'),
+ vim9.slice(items, 1, nil),
+ true
+ )
+ )
+ end
+
+ -- # For a variable use the command, which must be a search pattern that
+ -- # shows the declaration of the variable.
+ if vim9.index(vim9.index(diclist, i), 'kind') == 'v' then
+ local line = vim9.index(vim9.index(diclist, i), 'cmd')
+ if vim9.slice(line, nil, 1) == '/^' then
+ local col =
+ vim9.fn.charidx(line, vim9.fn.match(line, '\\<' .. vim9.index(items, 0) .. '\\>'))
+ res = vim9.fn.extend(
+ res,
+ Nextitem(
+ vim9.slice(line, 2, vim9.ops.Minus(col, 1)),
+ vim9.slice(items, 1, nil),
+ 0,
+ true
+ )
+ )
+ end
+ end
+ end
+ end
+
+ if vim9.fn.len(res) == 0 and vim9.fn.searchdecl(vim9.index(items, 0), true) == 0 then
+ -- # Found, now figure out the type.
+ -- # TODO: join previous line if it makes sense
+ local line = vim9.fn.getline('.')
+ local col = vim9.fn.charcol('.')
+ res =
+ Nextitem(vim9.slice(line, nil, vim9.ops.Minus(col, 1)), vim9.slice(items, 1, nil), 0, true)
+ end
+
+ -- # If the last item(s) are [...] they need to be added to the matches.
+ local last = vim9.fn.len(items) - 1
+ local brackets = ''
+ while last >= 0 do
+ if vim9.index(vim9.index(items, last), 0) ~= '[' then
+ break
+ end
+ brackets = vim9.index(items, last) .. brackets
+ last = last - 1
+ end
+
+ return vim9.fn.map(res, function(_, v)
+ return Tagline2item(v, brackets)
+ end)
+end
+M['Complete'] = Complete
+
+GetAddition = function(line, match, memarg, bracket)
+ bracket = vim9.bool(bracket)
+ -- # Guess if the item is an array.
+ if vim9.bool(vim9.ops.And(bracket, vim9.fn.match(line, match .. '\\s*\\[') > 0)) then
+ return '['
+ end
+
+ -- # Check if the item has members.
+ if vim9.fn.len(SearchMembers(memarg, { '' }, false)) > 0 then
+ -- # If there is a '*' before the name use "->".
+ if vim9.fn.match(line, '\\*[ \\t(]*' .. match .. '\\>') > 0 then
+ return '->'
+ else
+ return '.'
+ end
+ end
+ return ''
+end
+
+Tag2item = function(val)
+ -- # Turn the tag info "val" into an item for completion.
+ -- # "val" is is an item in the list returned by taglist().
+ -- # If it is a variable we may add "." or "->". Don't do it for other types,
+ -- # such as a typedef, by not including the info that GetAddition() uses.
+ local res = vim9.convert.decl_dict({ ['match'] = vim9.index(val, 'name') })
+
+ res[vim9.index_expr('extra')] =
+ Tagcmd2extra(vim9.index(val, 'cmd'), vim9.index(val, 'name'), vim9.index(val, 'filename'))
+
+ local s = Dict2info(val)
+ if s ~= '' then
+ res[vim9.index_expr('info')] = s
+ end
+
+ res[vim9.index_expr('tagline')] = ''
+ if vim9.bool(vim9.fn.has_key(val, 'kind')) then
+ local kind = vim9.index(val, 'kind')
+ res[vim9.index_expr('kind')] = kind
+ if kind == 'v' then
+ res[vim9.index_expr('tagline')] = '\t' .. vim9.index(val, 'cmd')
+ res[vim9.index_expr('dict')] = val
+ elseif vim9.bool(kind == 'f') then
+ res[vim9.index_expr('match')] = vim9.index(val, 'name') .. '('
+ end
+ end
+
+ return res
+end
+
+Dict2info = function(dict)
+ -- # Use all the items in dictionary for the "info" entry.
+ local info = ''
+
+ for _, k in vim9.iter(vim9.fn_mut('sort', { vim9.fn.keys(dict) }, { replace = 0 })) do
+ info = info .. k .. vim9.fn['repeat'](' ', 10 - vim9.fn.strlen(k))
+ if k == 'cmd' then
+ info = info
+ .. vim9.fn.substitute(
+ vim9.fn.matchstr(vim9.index(dict, 'cmd'), '/^\\s*\\zs.*\\ze$/'),
+ '\\\\\\(.\\)',
+ '\\1',
+ 'g'
+ )
+ else
+ local dictk = vim9.index(dict, k)
+ if vim9.fn.typename(dictk) ~= 'string' then
+ info = info .. vim9.fn.string(dictk)
+ else
+ info = info .. dictk
+ end
+ end
+ info = info .. '\n'
+ end
+
+ return info
+end
+
+ParseTagline = function(line)
+ -- # Parse a tag line and return a dictionary with items like taglist()
+ local l = vim9.fn.split(line, '\t')
+ local d = vim.empty_dict()
+ if vim9.fn.len(l) >= 3 then
+ d[vim9.index_expr('name')] = vim9.index(l, 0)
+ d[vim9.index_expr('filename')] = vim9.index(l, 1)
+ d[vim9.index_expr('cmd')] = vim9.index(l, 2)
+ local n = 2
+ if vim9.ops.RegexpMatches(vim9.index(l, 2), '^/') then
+ -- # Find end of cmd, it may contain Tabs.
+ while n < vim9.fn.len(l) and vim9.ops.NotRegexpMatches(vim9.index(l, n), '/;"$') do
+ n = n + 1
+ d[vim9.index_expr('cmd')] = vim9.index(d, 'cmd') .. ' ' .. vim9.index(l, n)
+ end
+ end
+
+ for _, i in vim9.iter(vim9.fn.range(vim9.ops.Plus(n, 1), vim9.fn.len(l) - 1)) do
+ if vim9.index(l, i) == 'file:' then
+ d[vim9.index_expr('static')] = 1
+ elseif vim9.bool(vim9.ops.NotRegexpMatches(vim9.index(l, i), ':')) then
+ d[vim9.index_expr('kind')] = vim9.index(l, i)
+ else
+ d[vim9.index_expr(vim9.fn.matchstr(vim9.index(l, i), '[^:]*'))] =
+ vim9.fn.matchstr(vim9.index(l, i), ':\\zs.*')
+ end
+ end
+ end
+
+ return d
+end
+
+Tagline2item = function(val, brackets)
+ -- # Turn a match item "val" into an item for completion.
+ -- # "val['match']" is the matching item.
+ -- # "val['tagline']" is the tagline in which the last part was found.
+ local line = vim9.index(val, 'tagline')
+ local add = GetAddition(line, vim9.index(val, 'match'), { val }, brackets == '')
+ local res = vim9.convert.decl_dict({ ['word'] = vim9.index(val, 'match') .. brackets .. add })
+
+ if vim9.bool(vim9.fn.has_key(val, 'info')) then
+ -- # Use info from Tag2item().
+ res[vim9.index_expr('info')] = vim9.index(val, 'info')
+ else
+ -- # Parse the tag line and add each part to the "info" entry.
+ local s = Dict2info(ParseTagline(line))
+ if s ~= '' then
+ res[vim9.index_expr('info')] = s
+ end
+ end
+
+ if vim9.bool(vim9.fn.has_key(val, 'kind')) then
+ res[vim9.index_expr('kind')] = vim9.index(val, 'kind')
+ elseif vim9.bool(add == '(') then
+ res[vim9.index_expr('kind')] = 'f'
+ else
+ local s = vim9.fn.matchstr(line, '\\t\\(kind:\\)\\=\\zs\\S\\ze\\(\\t\\|$\\)')
+ if s ~= '' then
+ res[vim9.index_expr('kind')] = s
+ end
+ end
+
+ if vim9.bool(vim9.fn.has_key(val, 'extra')) then
+ res[vim9.index_expr('menu')] = vim9.index(val, 'extra')
+ return res
+ end
+
+ -- # Isolate the command after the tag and filename.
+ local s = vim9.fn.matchstr(
+ line,
+ '[^\\t]*\\t[^\\t]*\\t\\zs\\(/^.*$/\\|[^\\t]*\\)\\ze\\(;"\\t\\|\\t\\|$\\)'
+ )
+ if s ~= '' then
+ res[vim9.index_expr('menu')] = Tagcmd2extra(
+ s,
+ vim9.index(val, 'match'),
+ vim9.fn.matchstr(line, '[^\\t]*\\t\\zs[^\\t]*\\ze\\t')
+ )
+ end
+ return res
+end
+
+Tagcmd2extra = function(cmd, name, fname)
+ -- # Turn a command from a tag line to something that is useful in the menu
+ local x = ''
+ if vim9.ops.RegexpMatches(cmd, '^/^') then
+ -- # The command is a search command, useful to see what it is.
+ x = vim9.fn.substitute(
+ vim9.fn.substitute(
+ vim9.fn.matchstr(cmd, '^/^\\s*\\zs.*\\ze$/'),
+ '\\<' .. name .. '\\>',
+ '@@',
+ ''
+ ),
+ '\\\\\\(.\\)',
+ '\\1',
+ 'g'
+ ) .. ' - ' .. fname
+ elseif vim9.bool(vim9.ops.RegexpMatches(cmd, '^\\d*$')) then
+ -- # The command is a line number, the file name is more useful.
+ x = fname .. ' - ' .. cmd
+ else
+ -- # Not recognized, use command and file name.
+ x = cmd .. ' - ' .. fname
+ end
+ return x
+end
+
+Nextitem = function(lead, items, depth, all)
+ all = vim9.bool(all)
+ -- # Find composing type in "lead" and match items[0] with it.
+ -- # Repeat this recursively for items[1], if it's there.
+ -- # When resolving typedefs "depth" is used to avoid infinite recursion.
+ -- # Return the list of matches.
+
+ -- # Use the text up to the variable name and split it in tokens.
+ local tokens = vim9.fn.split(lead, '\\s\\+\\|\\<')
+
+ -- # Try to recognize the type of the variable. This is rough guessing...
+ local res = {}
+
+ local body = function(_, tidx)
+ -- # Skip tokens starting with a non-ID character.
+ if vim9.ops.NotRegexpMatches(vim9.index(tokens, tidx), '^\\h') then
+ return vim9.ITER_CONTINUE
+ end
+
+ -- # Recognize "struct foobar" and "union foobar".
+ -- # Also do "class foobar" when it's C++ after all (doesn't work very well
+ -- # though).
+ if
+ (
+ vim9.index(tokens, tidx) == 'struct'
+ or vim9.index(tokens, tidx) == 'union'
+ or vim9.index(tokens, tidx) == 'class'
+ ) and vim9.ops.Plus(tidx, 1) < vim9.fn.len(tokens)
+ then
+ res = StructMembers(
+ vim9.index(tokens, tidx) .. ':' .. vim9.index(tokens, vim9.ops.Plus(tidx, 1)),
+ items,
+ all
+ )
+ return vim9.ITER_BREAK
+ end
+
+ -- # TODO: add more reserved words
+ if
+ vim9.fn.index(
+ { 'int', 'short', 'char', 'float', 'double', 'static', 'unsigned', 'extern' },
+ vim9.index(tokens, tidx)
+ ) >= 0
+ then
+ return vim9.ITER_CONTINUE
+ end
+
+ -- # Use the tags file to find out if this is a typedef.
+ local diclist = vim9.fn.taglist('^' .. vim9.index(tokens, tidx) .. '$')
+
+ local body = function(_, tagidx)
+ local item = vim9.convert.decl_dict(vim9.index(diclist, tagidx))
+
+ -- # New ctags has the "typeref" field. Patched version has "typename".
+ if vim9.bool(vim9.fn.has_key(item, 'typeref')) then
+ res = vim9.fn.extend(res, StructMembers(vim9.index(item, 'typeref'), items, all))
+ return vim9.ITER_CONTINUE
+ end
+ if vim9.bool(vim9.fn.has_key(item, 'typename')) then
+ res = vim9.fn.extend(res, StructMembers(vim9.index(item, 'typename'), items, all))
+ return vim9.ITER_CONTINUE
+ end
+
+ -- # Only handle typedefs here.
+ if vim9.index(item, 'kind') ~= 't' then
+ return vim9.ITER_CONTINUE
+ end
+
+ -- # Skip matches local to another file.
+ if
+ vim9.bool(
+ vim9.ops.And(
+ vim9.ops.And(vim9.fn.has_key(item, 'static'), vim9.index(item, 'static')),
+ vim9.fn.bufnr('%') ~= vim9.fn.bufnr(vim9.index(item, 'filename'))
+ )
+ )
+ then
+ return vim9.ITER_CONTINUE
+ end
+
+ -- # For old ctags we recognize "typedef struct aaa" and
+ -- # "typedef union bbb" in the tags file command.
+ local cmd = vim9.index(item, 'cmd')
+ local ei = vim9.fn.charidx(cmd, vim9.fn.matchend(cmd, 'typedef\\s\\+'))
+ if ei > 1 then
+ local cmdtokens = vim9.fn.split(vim9.slice(cmd, ei, nil), '\\s\\+\\|\\<')
+ if vim9.fn.len(cmdtokens) > 1 then
+ if
+ vim9.index(cmdtokens, 0) == 'struct'
+ or vim9.index(cmdtokens, 0) == 'union'
+ or vim9.index(cmdtokens, 0) == 'class'
+ then
+ local name = ''
+ -- # Use the first identifier after the "struct" or "union"
+
+ for _, ti in vim9.iter(vim9.fn.range((vim9.fn.len(cmdtokens) - 1))) do
+ if vim9.ops.RegexpMatches(vim9.index(cmdtokens, ti), '^\\w') then
+ name = vim9.index(cmdtokens, ti)
+ break
+ end
+ end
+
+ if name ~= '' then
+ res = vim9.fn.extend(
+ res,
+ StructMembers(vim9.index(cmdtokens, 0) .. ':' .. name, items, all)
+ )
+ end
+ elseif vim9.bool(depth < 10) then
+ -- # Could be "typedef other_T some_T".
+ res = vim9.fn.extend(
+ res,
+ Nextitem(vim9.index(cmdtokens, 0), items, vim9.ops.Plus(depth, 1), all)
+ )
+ end
+ end
+ end
+
+ return vim9.ITER_DEFAULT
+ end
+
+ for _, tagidx in vim9.iter(vim9.fn.range(vim9.fn.len(diclist))) do
+ local nvim9_status, nvim9_ret = body(_, tagidx)
+ if nvim9_status == vim9.ITER_BREAK then
+ break
+ elseif nvim9_status == vim9.ITER_RETURN then
+ return nvim9_ret
+ end
+ end
+
+ if vim9.fn.len(res) > 0 then
+ return vim9.ITER_BREAK
+ end
+
+ return vim9.ITER_DEFAULT
+ end
+
+ for _, tidx in vim9.iter(vim9.fn.range(vim9.fn.len(tokens))) do
+ local nvim9_status, nvim9_ret = body(_, tidx)
+ if nvim9_status == vim9.ITER_BREAK then
+ break
+ elseif nvim9_status == vim9.ITER_RETURN then
+ return nvim9_ret
+ end
+ end
+
+ return res
+end
+
+StructMembers = function(atypename, items, all)
+ all = vim9.bool(all)
+
+ -- # Search for members of structure "typename" in tags files.
+ -- # Return a list with resulting matches.
+ -- # Each match is a dictionary with "match" and "tagline" entries.
+ -- # When "all" is true find all, otherwise just return 1 if there is any member.
+
+ -- # Todo: What about local structures?
+ local fnames = vim9.fn.join(vim9.fn.map(vim9.fn.tagfiles(), function(_, v)
+ return vim9.fn.escape(v, ' \\#%')
+ end))
+ if fnames == '' then
+ return {}
+ end
+
+ local typename = atypename
+ local qflist = {}
+ local cached = 0
+ local n = ''
+ if vim9.bool(vim9.prefix['Bang'](all)) then
+ n = '1'
+ if vim9.bool(vim9.fn.has_key(grepCache, typename)) then
+ qflist = vim9.index(grepCache, typename)
+ cached = 1
+ end
+ else
+ n = ''
+ end
+ if vim9.bool(vim9.prefix['Bang'](cached)) then
+ while 1 do
+ vim.api.nvim_command(
+ 'silent! keepjumps noautocmd '
+ .. n
+ .. 'vimgrep '
+ .. '/\\t'
+ .. typename
+ .. '\\(\\t\\|$\\)/j '
+ .. fnames
+ )
+
+ qflist = vim9.fn.getqflist()
+ if vim9.fn.len(qflist) > 0 or vim9.fn.match(typename, '::') < 0 then
+ break
+ end
+ -- # No match for "struct:context::name", remove "context::" and try again.
+ typename = vim9.fn.substitute(typename, ':[^:]*::', ':', '')
+ end
+
+ if vim9.bool(vim9.prefix['Bang'](all)) then
+ -- # Store the result to be able to use it again later.
+ grepCache[vim9.index_expr(typename)] = qflist
+ end
+ end
+
+ -- # Skip over [...] items
+ local idx = 0
+ local target = ''
+ while 1 do
+ if idx >= vim9.fn.len(items) then
+ target = ''
+ break
+ end
+ if vim9.index(vim9.index(items, idx), 0) ~= '[' then
+ target = vim9.index(items, idx)
+ break
+ end
+ idx = idx + 1
+ end
+ -- # Put matching members in matches[].
+ local matches = {}
+
+ for _, l in vim9.iter(qflist) do
+ local memb = vim9.fn.matchstr(vim9.index(l, 'text'), '[^\\t]*')
+ if vim9.ops.RegexpMatches(memb, '^' .. target) then
+ -- # Skip matches local to another file.
+ if
+ vim9.fn.match(vim9.index(l, 'text'), '\tfile:') < 0
+ or vim9.fn.bufnr('%')
+ == vim9.fn.bufnr(vim9.fn.matchstr(vim9.index(l, 'text'), '\\t\\zs[^\\t]*'))
+ then
+ local item =
+ vim9.convert.decl_dict({ ['match'] = memb, ['tagline'] = vim9.index(l, 'text') })
+
+ -- # Add the kind of item.
+ local s =
+ vim9.fn.matchstr(vim9.index(l, 'text'), '\\t\\(kind:\\)\\=\\zs\\S\\ze\\(\\t\\|$\\)')
+ if s ~= '' then
+ item[vim9.index_expr('kind')] = s
+ if s == 'f' then
+ item[vim9.index_expr('match')] = memb .. '('
+ end
+ end
+
+ vim9.fn.add(matches, item)
+ end
+ end
+ end
+
+ if vim9.fn.len(matches) > 0 then
+ -- # Skip over next [...] items
+ idx = idx + 1
+ while 1 do
+ if idx >= vim9.fn.len(items) then
+ return matches
+ end
+ if vim9.index(vim9.index(items, idx), 0) ~= '[' then
+ break
+ end
+ idx = idx + 1
+ end
+
+ -- # More items following. For each of the possible members find the
+ -- # matching following members.
+ return SearchMembers(matches, vim9.slice(items, idx, nil), all)
+ end
+
+ -- # Failed to find anything.
+ return {}
+end
+
+SearchMembers = function(matches, items, all)
+ all = vim9.bool(all)
+
+ -- # For matching members, find matches for following items.
+ -- # When "all" is true find all, otherwise just return 1 if there is any member.
+ local res = {}
+
+ for _, i in vim9.iter(vim9.fn.range(vim9.fn.len(matches))) do
+ local typename = ''
+ local line = ''
+ if vim9.bool(vim9.fn.has_key(vim9.index(matches, i), 'dict')) then
+ if vim9.bool(vim9.fn.has_key(vim9.index(vim9.index(matches, i), 'dict'), 'typename')) then
+ typename = vim9.index(vim9.index(vim9.index(matches, i), 'dict'), 'typename')
+ elseif vim9.bool(vim9.fn.has_key(vim9.index(vim9.index(matches, i), 'dict'), 'typeref')) then
+ typename = vim9.index(vim9.index(vim9.index(matches, i), 'dict'), 'typeref')
+ end
+ line = '\t' .. vim9.index(vim9.index(vim9.index(matches, i), 'dict'), 'cmd')
+ else
+ line = vim9.index(vim9.index(matches, i), 'tagline')
+ local eb = vim9.fn.matchend(line, '\\ttypename:')
+ local e = vim9.fn.charidx(line, eb)
+ if e < 0 then
+ eb = vim9.fn.matchend(line, '\\ttyperef:')
+ e = vim9.fn.charidx(line, eb)
+ end
+ if e > 0 then
+ -- # Use typename field
+ typename = vim9.fn.matchstr(line, '[^\\t]*', eb)
+ end
+ end
+
+ if typename ~= '' then
+ res = vim9.fn.extend(res, StructMembers(typename, items, all))
+ else
+ -- # Use the search command (the declaration itself).
+ local sb = vim9.fn.match(line, '\\t\\zs/^')
+ local s = vim9.fn.charidx(line, sb)
+ if s > 0 then
+ local e = vim9.fn.charidx(
+ line,
+ vim9.fn.match(line, '\\<' .. vim9.index(vim9.index(matches, i), 'match') .. '\\>', sb)
+ )
+ if e > 0 then
+ res =
+ vim9.fn.extend(res, Nextitem(vim9.slice(line, s, vim9.ops.Minus(e, 1)), items, 0, all))
+ end
+ end
+ end
+ if vim9.bool(vim9.ops.And(vim9.prefix['Bang'](all), vim9.fn.len(res) > 0)) then
+ break
+ end
+ end
+
+ return res
+end
+
+-- #}}}1
+
+-- # vim: noet sw=2 sts=2
+return M