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local files = require "files"
local guide = require "parser.guide"
local util = require 'utility'
local Care = {
['function'] = function (source, text, results)
local folding = {
start = source.start,
finish = source.finish,
kind = 'region',
}
results[#results+1] = folding
if source.bindDocs then
results[#results+1] = {
start = source.bindDocs[1].start,
finish = source.bindDocs[#source.bindDocs].finish,
kind = 'comment',
hideLastLine = true,
}
end
end,
['do'] = function (source, text, results)
local folding = {
start = source.start,
finish = source.finish,
kind = 'region',
}
results[#results+1] = folding
end,
['if'] = function (source, text, results)
for i = 1, #source do
local block = source[i]
local nblock = source[i + 1]
results[#results+1] = {
start = block.start,
finish = nblock and nblock.start or source.finish,
kind = 'region',
}
end
end,
['loop'] = function (source, text, results)
local folding = {
start = source.start,
finish = source.finish,
kind = 'region',
}
results[#results+1] = folding
end,
['in'] = function (source, text, results)
local folding = {
start = source.start,
finish = source.finish,
kind = 'region',
}
results[#results+1] = folding
end,
['while'] = function (source, text, results)
local folding = {
start = source.start,
finish = source.finish,
kind = 'region',
}
results[#results+1] = folding
end,
['repeat'] = function (source, text, results)
local start = source.start
local finish = source.keyword[#source.keyword]
if text:sub(finish - #'until' + 1, finish) ~= 'until' then
return
end
local folding = {
start = start,
finish = finish,
kind = 'region',
}
results[#results+1] = folding
end,
['table'] = function (source, text, results)
local folding = {
start = source.start,
finish = source.finish,
kind = 'region',
}
results[#results+1] = folding
end,
['string'] = function (source, text, results)
local folding = {
start = source.start,
finish = source.finish,
kind = 'region',
}
results[#results+1] = folding
end,
['comment.short'] = function (source, text, results, status)
local ltext = source.text:lower()
ltext = util.trim(ltext, 'left')
if ltext:sub(1, #'region') == 'region'
or ltext:sub(1, #'#region') == '#region' then
if not status.regions then
status.regions = {}
end
status.regions[#status.regions+1] = source
elseif ltext:sub(1, #'endregion') == 'endregion'
or ltext:sub(1, #'#endregion') == '#endregion' then
if not status.regions then
status.regions = {}
end
local start = table.remove(status.regions)
if not start then
return
end
results[#results+1] = {
start = start.start,
finish = source.finish,
kind = 'region',
hideLastLine = true,
}
end
end,
['comment.long'] = function (source, text, results)
local folding = {
start = source.start,
finish = source.finish,
kind = 'comment',
}
results[#results+1] = folding
end,
['comment.clong'] = function (source, text, results)
local folding = {
start = source.start,
finish = source.finish,
kind = 'comment',
}
results[#results+1] = folding
end,
['doc.class'] = function (source, text, results)
local folding = {
start = source.start,
finish = source.bindGroup[#source.bindGroup].finish,
kind = 'comment',
hideLastLine = true,
}
results[#results+1] = folding
end,
}
return function (uri)
local ast = files.getState(uri)
local text = files.getText(uri)
if not ast or not text then
return nil
end
local regions = {}
local status = {}
guide.eachSource(ast.ast, function (source)
local tp = source.type
if Care[tp] then
Care[tp](source, text, regions)
end
end)
for _, source in ipairs(ast.comms) do
local tp = source.type
if Care[tp] then
Care[tp](source, text, regions, status)
end
end
return regions
end
|
