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local rpc = require 'rpc'
local TokenTypes = require 'constant.TokenTypes'
local TokenModifiers = require 'constant.TokenModifiers'
local isEnable = false
local function toArray(map)
local array = {}
for k in pairs(map) do
array[#array+1] = k
end
table.sort(array, function (a, b)
return map[a] < map[b]
end)
return array
end
local function enable(lsp)
if isEnable then
return
end
if not lsp.client.capabilities.textDocument.semanticTokens then
return
end
isEnable = true
log.debug('Enable semantic.')
rpc:request('client/registerCapability', {
registrations = {
{
id = 'semantic',
method = 'textDocument/semanticTokens/full',
registerOptions = {
legend = {
tokenTypes = toArray(TokenTypes),
tokenModifiers = toArray(TokenModifiers),
},
rangeProvider = false,
documentProvider = false,
},
},
}
})
end
local function disable()
if not isEnable then
return
end
isEnable = false
log.debug('Disable semantic.')
rpc:request('client/unregisterCapability', {
unregisterations = {
{
id = 'semantic',
method = 'textDocument/semanticTokens/full',
},
}
})
end
return {
enable = enable,
disable = disable,
}
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