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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| local m_log, app_name = ... | ||
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| local M = {} | ||
| M.m_log = m_log | ||
| M.app_name = app_name | ||
|
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| --function cache | ||
| local math_floor = math.floor | ||
| local math_fmod = math.fmod | ||
| local string_gmatch = string.gmatch | ||
| local string_gsub = string.gsub | ||
| local string_len = string.len | ||
| local string_sub = string.sub | ||
| local string_char = string.char | ||
| local string_byte = string.byte | ||
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| --------------------------------------------------------------------------------------------------- | ||
| local function log(fmt, ...) | ||
| m_log.info(fmt, ...) | ||
| end | ||
| --------------------------------------------------------------------------------------------------- | ||
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| function M.split(text) | ||
| local cnt = 0 | ||
| local result = {} | ||
| for val in string_gmatch(string_gsub(text, ",,", ", ,"), "([^,]+),?") do | ||
| cnt = cnt + 1 | ||
| result[cnt] = val | ||
| end | ||
| --m_log.info("split: #col: %d (%s)", cnt, text) | ||
| --m_log.info("split: #col: %d (1-%s, 2-%s)", cnt, result[1], result[2]) | ||
| return result, cnt | ||
| end | ||
|
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| function M.split_pipe(text) | ||
| -- m_log.info("split_pipe(%s)", text) | ||
| local cnt = 0 | ||
| local result = {} | ||
| for val in string.gmatch(string.gsub(text, "||", "| |"), "([^|]+)|?") do | ||
| cnt = cnt + 1 | ||
| result[cnt] = val | ||
| end | ||
| m_log.info("split_pipe: #col: %d (%s)", cnt, text) | ||
| m_log.info("split_pipe: #col: %d [1-%s, 2-%s, ...]", cnt, result[1], result[2]) | ||
| return result, cnt | ||
| end | ||
|
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| -- remove trailing and leading whitespace from string. | ||
| -- http://en.wikipedia.org/wiki/Trim_(programming) | ||
| function M.trim(s) | ||
| if s == nil then | ||
| return nil | ||
| end | ||
| return (string.gsub(s, "^%s*(.-)%s*$", "%1")) | ||
| end | ||
|
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| function M.trim_safe(s) | ||
| if s == nil then | ||
| return "" | ||
| end | ||
| return (string.gsub(s, "^%s*(.-)%s*$", "%1")) | ||
| --string.gsub(text, ",,", ", ,") | ||
| end | ||
|
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| function M.findSourceId(sourceNameList) | ||
| local interesting_sources = {} | ||
| for i = 200, 400 do | ||
| local name = getSourceName(i) | ||
| if name ~= nil then | ||
| -- workaround for bug in getFiledInfo() -- ???? why? | ||
| if string.byte(string.sub(name, 1, 1)) > 127 then name = string.sub(name, 2, -1) end | ||
| if string.byte(string.sub(name, 1, 1)) > 127 then name = string.sub(name, 2, -1) end | ||
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| for _, sourceName in ipairs(sourceNameList) do | ||
| -- print(string.format("init_compare_source: [%s(%d)][%s] (is =? %s)", name, i, sourceName, (name == sourceName))) | ||
| if (string.lower(name) == string.lower(sourceName)) then | ||
| print(string.format("init_compare_source (collecting): [%s(%d)] == [%s]", name, i, sourceName)) | ||
| interesting_sources[#interesting_sources + 1] = {i,name} | ||
| end | ||
| end | ||
| end | ||
| end | ||
|
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||
| -- find the source with highest priority | ||
| for _, sourceName in ipairs(sourceNameList) do | ||
| for _, source in ipairs(interesting_sources) do | ||
| local idx = source[1] | ||
| local name = source[2] | ||
| -- print(string.format("init_compare_source: is_needed? [%s(%d)]", name, idx)) | ||
| if (string.lower(name) == string.lower(sourceName)) then | ||
| print(string.format("init_compare_source: we have: %s", sourceName)) | ||
| print(string.format("init_compare_source (found): [%s(%d)] == [%s]", name, idx, sourceName)) | ||
| return idx | ||
| end | ||
| end | ||
| print(string.format("init_compare_source: we do not have: %s", sourceName)) | ||
| end | ||
| return 1 | ||
| end | ||
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| return M |
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