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export_node.lua

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package.path = package.path .. ';lualib/?.lua'

local json = require "json"

local process = require "example.process"

local nodes = {}

for k, v in pairs(process) do

if v.args then

for i, vv in pairs(v.args) do

v.args[i] = {

name = vv[1],

type = vv[2],

desc = vv[3],

}

end

end

local doc = v.doc

if type(doc) == "string" then

doc = string.gsub(doc, "^([ ]+", "")

doc = string.gsub(doc, "\n([ ]+", "\n")

end

local node = {

name = v.name,

type = v.type,

desc = v.desc,

args = v.args,

input = v.input,

output = v.output,

doc = doc,

}

table.insert(nodes, node)

end

table.sort(nodes, function(a, b)

return a.name < b.name

end)

local str = json.encode(nodes)

print(str)

local path = "workspace/node-config.json"

local file = io.open(path, "w")

file:write(str)

file:close()

print("save to", path)