File size: 2,360 Bytes
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function PREPARECHEADER(script, syntaxcheck)
--parse the structures
local definedStructures={} --list of structure objects from dissectStructurePath
for i=0,script.Count-1 do
local l=script[i]:trim()
if l:upper()=='USEMONO()' then --PREPARECHEADER runs before USEMONO is handled
LaunchMonoDataCollector()
end
if l:upper():startsWith('PREPARECHEADER(') then
if l:endsWith(')')==false then error('PREPARECHEADER syntax error') end
local paramsstr=l:sub(16,-2)
local params={}
for x in paramsstr:gmatch("[^,]+") do
table.insert(params, x)
end
if #params==0 then
error('Error in '..l..': Not enough parameters');
end
--param1 is the base structure type. First check if it is already defined in definedStructures
local structname=params[1]
table.remove(params,1) --the rest is fieldnames
local currentStructure=nil
for j=1,#definedStructures do
if definedStructures[i].Name:upper()==structname:upper() then
currentStructure=definedStructures[i]
break;
end
end
if currentStructure==nil then
-- printf("dissecting %s", structname)
currentStructure,err=dissectStructurePath(structname, params)
if (currentStructure==nil) then
_G.lastparams=params
error('Failure dissecting '..structname..' ('..err..')')
end
table.insert(definedStructures,currentStructure)
else
--printf("appending to %s",currentStructure.Name)
currentStructure=dissectStructurePath(currentStructure, params)
end
script[i]='' --remove the line
end
end
if #definedStructures>0 then
--convert the definedStructures to C headers. By grouping them, overlapping types will be disgarded from the header file
local header=generate_c_header(definedStructures)
script.insertText(0,string.format([[
{$c}
//header created by PREPARECHEADER lines
%s
{$asm}
]],header))
--showMessage(script.text)
end
end
registerAutoAssemblerCommand("PREPARECHEADER", function() end) --highlight but don't do anything else
registerAutoAssemblerPrologue(PREPARECHEADER)
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