From 96e0b2691262548442e17e114b2201ef55325621 Mon Sep 17 00:00:00 2001
From: madmaxoft <github@xoft.cz>
Date: Wed, 19 Mar 2014 22:42:56 +0100
Subject: APIDump: Added ZeroBraneStudio API export. Fixes #821.

---
 MCServer/Plugins/APIDump/main_APIDump.lua | 133 ++++++++++++++++++++++++++++--
 1 file changed, 128 insertions(+), 5 deletions(-)

diff --git a/MCServer/Plugins/APIDump/main_APIDump.lua b/MCServer/Plugins/APIDump/main_APIDump.lua
index 6d4a6ebc5..2e1aa445d 100644
--- a/MCServer/Plugins/APIDump/main_APIDump.lua
+++ b/MCServer/Plugins/APIDump/main_APIDump.lua
@@ -1231,10 +1231,6 @@ local function DumpAPIHtml(a_API)
 			return (Hook1.Name < Hook2.Name);
 		end
 	);
-	
-	-- Read in the descriptions:
-	LOG("Reading descriptions...");
-	ReadDescriptions(a_API);
 	ReadHooks(Hooks);
 	
 	-- Create a "class index" file, write each class as a link to that file,
@@ -1329,6 +1325,126 @@ end
 
 
 
+--- Returns the string with extra tabs and CR/LFs removed
+local function CleanUpDescription(a_Desc)
+	-- Get rid of indent and newlines, normalize whitespace:
+	local res = a_Desc:gsub("[\n\t]", "")
+	res = a_Desc:gsub("%s%s+", " ")
+	
+	-- Replace paragraph marks with newlines:
+	res = res:gsub("<p>", "\n")
+	res = res:gsub("</p>", "")
+	
+	-- Replace list items with dashes:
+	res = res:gsub("</?ul>", "")
+	res = res:gsub("<li>", "\n    - ")
+	res = res:gsub("</li>", "")
+	
+	return res
+end
+
+
+
+
+
+--- Writes a list of methods into the specified file in ZBS format
+local function WriteZBSMethods(f, a_Methods)
+	for _, func in ipairs(a_Methods or {}) do
+		f:write("\t\t\t[\"", func.Name, "\"] =\n")
+		f:write("\t\t\t{\n")
+		f:write("\t\t\t\ttype = \"method\",\n")
+		if ((func.Notes ~= nil) and (func.Notes ~= "")) then
+			f:write("\t\t\t\tdescription = [[", CleanUpDescription(func.Notes or ""), " ]],\n")
+		end
+		f:write("\t\t\t},\n")
+	end
+end
+
+
+
+
+
+--- Writes a list of constants into the specified file in ZBS format
+local function WriteZBSConstants(f, a_Constants)
+	for _, cons in ipairs(a_Constants or {}) do
+		f:write("\t\t\t[\"", cons.Name, "\"] =\n")
+		f:write("\t\t\t{\n")
+		f:write("\t\t\t\ttype = \"value\",\n")
+		if ((cons.Desc ~= nil) and (cons.Desc ~= "")) then
+			f:write("\t\t\t\tdescription = [[", CleanUpDescription(cons.Desc or ""), " ]],\n")
+		end
+		f:write("\t\t\t},\n")
+	end
+end
+
+
+
+
+
+--- Writes one MCS class definition into the specified file in ZBS format
+local function WriteZBSClass(f, a_Class)
+	assert(type(a_Class) == "table")
+	
+	-- Write class header:
+	f:write("\t", a_Class.Name, " =\n\t{\n")
+	f:write("\t\ttype = \"class\",\n")
+	f:write("\t\tdescription = [[", CleanUpDescription(a_Class.Desc or ""), " ]],\n")
+	f:write("\t\tchilds =\n")
+	f:write("\t\t{\n")
+	
+	-- Export methods and constants:
+	WriteZBSMethods(f, a_Class.Functions)
+	WriteZBSConstants(f, a_Class.Constants)
+	
+	-- Finish the class definition:
+	f:write("\t\t},\n")
+	f:write("\t},\n\n")
+end
+
+
+
+
+
+--- Dumps the entire API table into a file in the ZBS format
+local function DumpAPIZBS(a_API)
+	LOG("Dumping ZBS API description...")
+	local f, err = io.open("mcserver.lua", "w")
+	if (f == nil) then
+		LOG("Cannot open mcserver.lua for writing, ZBS API will not be dumped. " .. err)
+		return
+	end
+	
+	-- Write the file header:
+	f:write("-- This is a MCServer API file automatically generated by the APIDump plugin\n")
+	f:write("-- Note that any manual changes will be overwritten by the next dump\n\n")
+	f:write("return {\n")
+	
+	-- Export each class except Globals, store those aside:
+	local Globals
+	for _, cls in ipairs(a_API) do
+		if (cls.Name ~= "Globals") then
+			WriteZBSClass(f, cls)
+		else
+			Globals = cls
+		end
+	end
+	
+	-- Export the globals:
+	if (Globals) then
+		WriteZBSMethods(f, Globals.Functions)
+		WriteZBSConstants(f, Globals.Constants)
+	end
+	
+	-- Finish the file:
+	f:write("}\n")
+	f:close()
+	LOG("ZBS API dumped...")
+end
+
+
+
+
+
 local function DumpApi()
 	LOG("Dumping the API...")
 	
@@ -1377,9 +1493,16 @@ local function DumpApi()
 	Globals.Name = "Globals";
 	table.insert(API, Globals);
 	
-	-- Dump all available API object in HTML format into a subfolder:
+	-- Read in the descriptions:
+	LOG("Reading descriptions...");
+	ReadDescriptions(API);
+
+	-- Dump all available API objects in HTML format into a subfolder:
 	DumpAPIHtml(API);
 	
+	-- Dump all available API objects in format used by ZeroBraneStudio API descriptions:
+	DumpAPIZBS(API)
+	
 	LOG("APIDump finished");
 	return true
 end
-- 
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