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local guide = require 'parser.guide'
local getClass = require 'core.hover.class'
local function asLocal(source)
return guide.getName(source)
end
local function asMethod(source, caller)
local class = getClass(source.node)
local node = class or guide.getName(source.node) or '?'
local method = guide.getName(source)
return ('%s:%s'):format(node, method)
end
local function asField(source, caller)
local class = getClass(source.node)
local node = class or guide.getName(source.node) or '?'
local method = guide.getName(source)
return ('%s.%s'):format(node, method)
end
local function asTableField(source)
return guide.getName(source.field)
end
local function asGlobal(source)
return guide.getName(source)
end
local function asLibrary(source, caller)
local p
if caller
and (caller.type == 'method'
or caller.type == 'getmethod'
or caller.type == 'setmethod') then
if source.parent then
for _, parent in ipairs(source.parent) do
if parent.type == 'object' then
p = parent.name .. ':'
break
end
end
end
else
if source.parent then
for _, parent in ipairs(source.parent) do
if parent.type == 'global' then
p = parent.name .. '.'
break
end
end
end
end
if p then
return ('%s%s'):format(p, source.name)
else
return source.name
end
end
local function buildName(source, caller)
if source.library then
return asLibrary(source, caller) or ''
end
if source.type == 'local'
or source.type == 'getlocal'
or source.type == 'setlocal' then
return asLocal(source) or ''
end
if source.type == 'setglobal'
or source.type == 'getglobal' then
return asGlobal(source) or ''
end
if source.type == 'setmethod'
or source.type == 'getmethod' then
return asMethod(source, caller) or ''
end
if source.type == 'setfield'
or source.type == 'getfield' then
return asField(source, caller) or ''
end
if source.type == 'tablefield' then
return asTableField(source) or ''
end
local parent = source.parent
if parent then
return buildName(parent, caller)
end
return ''
end
return buildName
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