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Module:MOS intervals: Difference between revisions

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local p = {}
local getArgs = require("Module:Arguments").getArgs
local mos = require("Module:MOS")
local mos = require("Module:MOS")
local rat = require("Module:Rational")
local rat = require("Module:Rational")
local tamnams = require("Module:TAMNAMS")
local tamnams = require("Module:TAMNAMS")
local yesno = require("Module:Yesno")
local yesno = require("Module:Yesno")
local getArgs = require("Module:Arguments").getArgs
 
local p = {}
-- -- TODO:
-- - (High priority): Refactor code so instead of string concatenation, lines
--  are appended to a table, where table.concat() is called at the end.
 
-- EXPERIMENTAL FEATURE: lookup table for intervals
-- Mostly based off Margo Schulter's categories (without large/medium/small),
-- but other interpretations are possible. Plus, this only goes up to 1200c.
p.interval_ranges = {
    { name = "Pure unison (1:1)"        , range = {  0,    0} },
    { name = "Comma/diesis"            , range = {  0,  60} },
    { name = "Minor second"            , range = {  60,  125} },
    { name = "Neutral second"          , range = { 125,  170} },
    { name = "Major second"            , range = { 180,  240} },
    { name = "Interseptimal (Maj2-min3)", range = { 240,  260} },
    { name = "Minor third"              , range = { 260,  330} },
    { name = "Neutral third"            , range = { 330,  372} },
    { name = "Major third"              , range = { 372,  440} },
    { name = "Interseptimal (Maj3-4)"  , range = { 440,  468} },
    { name = "Perfect fourth"          , range = { 468,  528} },
    { name = "Superfourth"              , range = { 528,  560} },
    { name = "Tritonic region"          , range = { 560,  640} },
    { name = "Subfifth"                , range = { 640,  672} },
    { name = "Perfect fifth"            , range = { 672,  732} },
    { name = "Interseptimal (5-min6)"  , range = { 732,  760} },
    { name = "Minor sixth"              , range = { 760,  828} },
    { name = "Neutral sixth"            , range = { 828,  870} },
    { name = "Major sixth"              , range = { 870,  940} },
    { name = "Interseptimal (Maj6-min7)", range = { 940,  960} },
    { name = "Minor seventh"            , range = { 960, 1020} },
    { name = "Neutral seventh"          , range = {1030, 1075} },
    { name = "Major seventh"            , range = {1075, 1140} },
    { name = "Octave less comma/diesis" , range = {1140, 1200} },
    { name = "Pure octave (2:1)"       , range = {1200, 1200} }
}
 
-- EXPERIMENTAL FEATURE: interval lookup function
function p.lookup_interval_range(cents)
    for _, interval in ipairs(p.interval_ranges) do
        if cents >= interval.range[1] and cents <= interval.range[2] then
            return interval.name
        end
    end
    return "Out of range"
end


-- Main function; to be called by wrapper
-- Main function; to be called by wrapper
function p._mos_intervals(args)
function p._mos_intervals(args)
-- Default param for input mos is 5L 2s
-- Default param for input mos is 5L 2s
local input_mos    = args["Input MOS"] or mos.new(5, 2, 2)
local input_mos    = args["Input MOS"   ] or mos.new(5, 2, 2)
local mos_prefix  = args["MOS Prefix"] or "mos"
local mos_prefix  = args["MOS Prefix" ] or "mos"
local mos_abbrev  = args["MOS Abbrev"] or "m"
local mos_abbrev  = args["MOS Abbrev" ] or "m"
local is_collapsed = args["Is Collapsed"] == true
local is_collapsed = args["Is Collapsed"] == true
local show_inregs  = false
-- Get the scale sig
-- Get the scale sig
Line 34: Line 81:
-- Create table title
-- Create table title
result = result
result = result
.. '|+ style="font-size: 105%; white-space: nowrap;" | Intervals of ' .. scale_sig .. '\n'
.. '|+ style="font-size: 105%; white-space: nowrap;" | ' .. string.format('Intervals of %s', scale_sig) .. '\n'
.. '|-\n'
.. '|-\n'
Line 46: Line 93:
.. '! Specific\n'
.. '! Specific\n'
.. '! Abbrev.\n'
.. '! Abbrev.\n'
.. (show_inregs and '! Interval Regions\n' or '')


-- Write each row
-- Write each row
Line 58: Line 106:
-- Otherwise, there are two rows to write, one for each size.
-- Otherwise, there are two rows to write, one for each size.
if is_period then
if is_period then
local cents = string.format("%.1f¢", mos.interval_to_cents(current_bright_interval, input_mos, {1, 1}))
local cents = mos.interval_to_cents(current_bright_interval, input_mos, {1, 1})
local cents_formatted = string.format("%.1f{{c}}", cents)
result = result
result = result
Line 64: Line 113:
.. "| '''" .. i-1 .. "-" .. mos_prefix .. "step'''\n"
.. "| '''" .. i-1 .. "-" .. mos_prefix .. "step'''\n"
.. "| " .. tamnams.interval_quality(current_bright_interval, input_mos, "sentence-case", mos_prefix) .. "\n"
.. "| " .. tamnams.interval_quality(current_bright_interval, input_mos, "sentence-case", mos_prefix) .. "\n"
.. "| " .. tamnams.interval_quality(current_bright_interval, input_mos, "abbrev      ", mos_prefix) .. "\n"
.. "| " .. tamnams.interval_quality(current_bright_interval, input_mos, "abbrev"       , mos_abbrev) .. "\n"
.. "| " .. mos.interval_as_string(current_bright_interval) .. "\n"
.. "| <span style=\"white-space: nowrap;\">" .. mos.interval_as_string(current_bright_interval) .. "</span>\n"
.. "| " .. cents .. "\n"
.. "| " .. cents_formatted .. "\n"
.. (show_inregs and string.format("| %s\n", p.lookup_interval_range(cents)) or "")
else
else
-- Calculate the cent values min and max for the current intervals
-- Calculate the cent values min and max for the current intervals
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-- Then sort, as the min and max may be swapped  
-- Then sort, as the min and max may be swapped  
-- This happens if the dark interval has more small steps than large steps
-- This happens if the dark interval has more small steps than large steps
local dark_interval_range  = string.format("%.1f¢ to %.1f¢", math.min(sm_min_cents, sm_max_cents), math.max(sm_min_cents, sm_max_cents))
local sm_min_sorted = math.min(sm_min_cents, sm_max_cents)
local bright_interval_range = string.format("%.1f¢ to %.1f¢", math.min(lg_min_cents, lg_max_cents), math.max(lg_min_cents, lg_max_cents))
local sm_max_sorted = math.max(sm_min_cents, sm_max_cents)
local lg_min_sorted = math.min(lg_min_cents, lg_max_cents)
local lg_max_sorted = math.max(lg_min_cents, lg_max_cents)
-- Produce text ranges for intervals
local dark_interval_range  = string.format("%.1f{{c}} to %.1f{{c}}", sm_min_sorted, sm_max_sorted)
local bright_interval_range = string.format("%.1f{{c}} to %.1f{{c}}", lg_min_sorted, lg_max_sorted)
result = result
result = result
.. "|-\n"
.. "|-\n"
.. '| rowspan="2" | ' .. i-1 .. '-' .. mos_prefix .. 'step\n'
.. '| rowspan="2" | ' .. i-1 .. '-' .. mos_prefix .. 'step\n'
.. "| " .. tamnams.interval_quality(current_dark_interval, input_mos, "sentence-case", mos_prefix) .. "\n"
.. "| " .. tamnams.interval_quality(current_dark_interval, input_mos, "sentence-case", mos_prefix) .. "\n"
.. "| " .. tamnams.interval_quality(current_dark_interval, input_mos, "abbrev"      , mos_prefix) .. "\n"
.. "| " .. tamnams.interval_quality(current_dark_interval, input_mos, "abbrev"      , mos_abbrev) .. "\n"
.. "| " .. mos.interval_as_string(current_dark_interval) .. "\n"
.. "| <span style=\"white-space: nowrap;\">" .. mos.interval_as_string(current_dark_interval) .. "</span>\n"
.. "| " .. dark_interval_range .. "\n"
.. "| " .. dark_interval_range .. "\n"
.. "|-\n"
.. (show_inregs and string.format("| %s to %s\n", p.lookup_interval_range(sm_min_sorted), p.lookup_interval_range(sm_max_sorted)) or "")
.. "| " .. tamnams.interval_quality(current_bright_interval, input_mos, "sentence-case", mos_prefix) .. "\n"
.. "|-\n"
.. "| " .. tamnams.interval_quality(current_bright_interval, input_mos, "abbrev"      , mos_prefix) .. "\n"
.. "| " .. tamnams.interval_quality(current_bright_interval, input_mos, "sentence-case", mos_prefix) .. "\n"
.. "| " .. mos.interval_as_string(current_bright_interval) .. "\n"
.. "| " .. tamnams.interval_quality(current_bright_interval, input_mos, "abbrev"      , mos_abbrev) .. "\n"
.. "| " .. bright_interval_range .. "\n"
.. "| <span style=\"white-space: nowrap;\">" .. mos.interval_as_string(current_bright_interval) .. "</span>\n"
.. "| " .. bright_interval_range .. "\n"
.. (show_inregs and string.format("| %s to %s\n", p.lookup_interval_range(lg_min_sorted), p.lookup_interval_range(lg_max_sorted)) or "")
end
end
result = result .. "\n"
end
end
result = result .. "|}"
result = result .. "|}"
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-- Preprocess collapse option
-- Preprocess collapse option
args["Collapsed"] = yesno(args["Collapsed"], false)
args["Collapsed"] = yesno(args["Collapsed"], false)
-- EXPERIMENTAL: option to show interval regions
args["Show Interval Regions"] = yesno(args["Show Interval Regions"], false)
-- Preprocess (verify) prefix/abbrev
-- Preprocess (verify) prefix/abbrev
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args["MOS Abbrev"] = tamnams.verify_abbrev(input_mos, args["MOS Abbrev"])
args["MOS Abbrev"] = tamnams.verify_abbrev(input_mos, args["MOS Abbrev"])


return p._mos_intervals(args)
local result = p._mos_intervals(args)
local debugg = yesno(args["debug"])
-- Debugger option
if debugg == true then
result = "<syntaxhighlight lang=\"wikitext\">" .. result .. "</syntaxhighlight>"
end
return frame:preprocess(result)
end
end


return p
return p
Retrieved from "https://en.xen.wiki/w/Module:MOS_intervals"