forked from minetest-mods/global_exchange
93 lines
2.3 KiB
Lua
93 lines
2.3 KiB
Lua
local formlib = {}
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local builder_methods = {}
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function formlib.escape(x)
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return minetest.formspec_escape(tostring(x or ""))
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end
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function builder_methods.escape(fs, ...)
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for _,x in ipairs({...}) do
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if x then fs(formlib.escape(x)) end
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end
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end
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function builder_methods.size(fs, w,h, fixed)
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if fixed == false then
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fs("size[", w, ",", h, ",false]")
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elseif fixed then
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fs("size[", w, ",", h, ",true]")
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else
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fs("size[", w, ",", h, "]")
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end
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end
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function builder_methods.bgcolor(fs, color, fullscreen)
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if fullscreen == false then
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fs("bgcolor[", formlib.escape(color), ";false]")
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elseif fullscreen then
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fs("bgcolor[", formlib.escape(color), ";true]")
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else
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fs("bgcolor[", formlib.escape(color), "]")
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end
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end
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function builder_methods.list(fs, x,y, w,h, inv_loc, inv_list, start_idx)
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fs("list[", formlib.escape(inv_loc), ";", formlib.escape(inv_list), ";",
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x, ",", y, ";", w, ",", h, ";", formlib.escape(start_idx), "]")
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end
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function builder_methods.button(fs, x,y, w,h, name, text)
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fs("button[", x, ",", y, ";", w, ",", h, ";",
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formlib.escape(name), ";", formlib.escape(text), "]")
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end
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function builder_methods.item_image_button(fs, x,y, w,h, name, item, text)
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fs("item_image_button[", x, ",", y, ";", w, ",", h, ";",
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formlib.escape(item), ";", formlib.escape(name), ";",
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formlib.escape(text), "]")
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end
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function builder_methods.label(fs, x,y, text)
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fs("label[", x, ",", y, ";", formlib.escape(text), "]")
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end
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function builder_methods.field(fs, x,y, w,h, name, label, default, close_on_enter)
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fs("field[", x, ",", y, ";", w, ",", h, ";",
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formlib.escape(name), ";", formlib.escape(label), ";",
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formlib.escape(default), "]")
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if close_on_enter == false then
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fs("field_close_on_enter[", formlib.escape(name), ";false]")
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end
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end
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function builder_methods.container(fs, x,y, sub_fn, ...)
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fs("container[", x, ",", y, "]")
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sub_fn(fs, ...)
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fs("container_end[]")
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end
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function builder_methods.box(fs, x,y, w,h, color)
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fs("box[", x, ",", y, ";", w, ",", h, ";", formlib.escape(color), "]")
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end
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local builder_meta = {
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__metatable = "protected",
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__index = builder_methods,
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__call = function(fs, ...)
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for _,x in ipairs({...}) do
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if x then table.insert(fs, tostring(x)) end
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end
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end,
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__tostring = table.concat,
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}
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function formlib.Builder()
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local fs = {}
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setmetatable(fs, builder_meta)
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return fs
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end
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return formlib
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-- vim:set ts=4 sw=4 noet:
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