util.encodings: Fix small typo introduced in 7f789266b741

[prosody.git] / tools / erlparse.lua

diff --git a/tools/erlparse.lua b/tools/erlparse.lua
index fdef7e8c6de8afe8c991e54e689f2b287b6f56f4..dc3a2f94e6d44c3d03fa20d09dc57c94bec31d69 100644 (file)
--- a/tools/erlparse.lua
+++ b/tools/erlparse.lua
@@ -12,12 +12,16 @@ local type, tonumber, tostring = type, tonumber, tostring;
 
 local file = nil;
 local last = nil;
+local line = 1;
 local function read(expected)
        local ch;
        if last then
                ch = last; last = nil;
-       else ch = file:read(1); end
-       if expected and ch ~= expected then error("expected: "..expected.."; got: "..(ch or "nil")); end
+       else
+               ch = file:read(1);
+               if ch == "\n" then line = line + 1; end
+       end
+       if expected and ch ~= expected then error("expected: "..expected.."; got: "..(ch or "nil").." on line "..line); end
        return ch;
 end
 local function pushback(ch)
@@ -117,6 +121,12 @@ local function readTuple()
 end
 local function readBinary()
        read("<"); -- read <
+       -- Discard PIDs
+       if isNumeric(peek()) then
+               while peek() ~= ">" do read(); end
+               read(">");
+               return {};
+       end
        local t = readTuple();
        read(">") -- read >
        local ch = peek();