dexed/lazproj/cedast_loader.pas

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program cedast_loader;
uses dynlibs, classes, sysutils;
type
TAstToken = NativeInt;
TScanFile = function(filename: PChar): TAstToken; cdecl;
TScanBuffer = function (buffer: PByte; len: NativeUint): TAstToken; cdecl;
TRescan = procedure (tok: TAstToken); cdecl;
TUnleash = procedure (tok: TAstToken); cdecl;
TModuleName = function (tok: TAstToken): PChar; cdecl;
var
dast: TLibHandle;
scanfile: TScanFile;
scanbuffer: TScanBuffer;
rescan: TRescan;
unleash: TUnleash;
moduleName: TModuleName;
tok: TAstToken;
const
testModule = 'module a.b.c.d.e.f.g.h; import std.stdio;';
begin
dast := LoadLibrary('cedast');
if dast = NilHandle then
writeln('dast invalid handle')
else begin
scanfile := TScanFile(GetProcAddress(dast, 'scanFile'));
if scanFile = nil then writeln('invalid scanfile proc ptr')
else tok := scanfile(PChar('exception in call so ticket value is 0'));
rescan := TRescan(GetProcAddress(dast, 'rescan'));
if rescan = nil then writeln('invalid rescan proc ptr')
else rescan(tok);
scanbuffer := TScanBuffer(GetProcAddress(dast, 'scanBuffer'));
if scanbuffer = nil then writeln('invalid scanBuffer proc ptr')
else tok := scanbuffer(@testModule[1], length(testModule));
moduleName := TModuleName(GetProcAddress(dast, 'moduleName'));
if moduleName = nil then writeln('invalid moduleName proc ptr')
else if tok <> 0 then writeln(moduleName(tok));
unleash := TUnleash(GetProcAddress(dast, 'unleash'));
if unleash = nil then writeln('invalid unleash proc ptr')
else unleash(tok);
end;
readln;
end.