webmcp

annotate framework/env/encode/mime/quoted_printable_text_content.lua @ 562:328f120924a2

Removed if-clause when initializing file descriptor set to avoid compiler warning for mondelefant_conn_try_wait
author jbe
date Fri Feb 05 15:51:39 2021 +0100 (2021-02-05)
parents 9fdfb27f8e67
children
rev   line source
jbe/bsw@0 1 function encode.mime.quoted_printable_text_content(str)
jbe/bsw@0 2 local parts = {}
jbe/bsw@0 3 for str_part in string.gmatch(str, "[^\r\n]+[\r\n]*") do
jbe/bsw@0 4 local line, extra_gap = string.match(str_part, "^([^\r\n]+)\r?\n?(.*)$")
jbe/bsw@0 5 local line_length = 0
jbe/bsw@0 6 for char in string.gmatch(line, ".") do
jbe/bsw@0 7 if string.find(char, "^[\t -<>-~]$") then
jbe/bsw@0 8 if line_length + 1 > 75 then
jbe/bsw@0 9 parts[#parts+1] = "=\r\n"
jbe/bsw@0 10 line_length = 0
jbe/bsw@0 11 end
jbe/bsw@0 12 parts[#parts+1] = char
jbe/bsw@0 13 line_length = line_length + 1
jbe/bsw@0 14 else
jbe/bsw@0 15 if line_length + 3 > 75 then
jbe/bsw@0 16 parts[#parts+1] = "=\r\n"
jbe/bsw@0 17 line_length = 0
jbe/bsw@0 18 end
jbe/bsw@0 19 parts[#parts+1] = string.format("=%02X", string.byte(char))
jbe/bsw@0 20 line_length = line_length + 3
jbe/bsw@0 21 end
jbe/bsw@0 22 end
jbe/bsw@0 23 for i = 1, #extra_gap do
jbe/bsw@0 24 if string.sub(extra_gap, i, i) == "\n" then
jbe/bsw@0 25 parts[#parts+1] = "\r\n"
jbe/bsw@0 26 end
jbe/bsw@0 27 end
jbe/bsw@0 28 parts[#parts+1] = "\r\n"
jbe/bsw@0 29 end
jbe/bsw@0 30 return table.concat(parts)
jbe/bsw@0 31 end

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