-- Search all <% %> expressions (remember: Lua table indexes begin with #1)
local function expr_add(ws1, skip1, command, skip2, ws2)
table.insert(expr, command)
- return ( skip1 and "" or ws1 ) ..
+ return ( #skip1 > 0 and "" or ws1 ) ..
"<%" .. tostring(#expr) .. "%>" ..
- ( skip2 and "" or ws2 )
+ ( #skip2 > 0 and "" or ws2 )
end
-- As "expr" should be local, we have to assign it to the "expr_add" scope