|
|
| Line 80: |
Line 80: |
| return nil | | return nil |
| end | | end |
| -- Vedic accent handling
| |
| if text:match(anud) or text:match(svar) or text:match(d_svar) then
| |
| -- insert 'a' after consonants without vowel diacritic or virama
| |
| text = gsub(text, '([क-ह])([ा-्ॢॣ]?)',
| |
| function(c,d)
| |
| if d == "" then return c .. 'a' else return c .. d end
| |
| end)
| |
| local vow_list = "aअ-औा-ौॠ-ॣ"
| |
| local vow = "[" .. vow_list .. "]"
| |
| local extra_list = "ःंँ" -- visarga, anusvara, candrabindu
| |
| local extra = "[" .. extra_list .. "]"
| |
| local acc_list = svar .. anud .. d_svar
| |
| -- local cons_list = "क-हᳵᳶऽ् \'" -- consonants + avagraha + virama + space + apostrophe (from e.g. bold formatting)
| |
| -- Workaround: the consonants (plus a few other signs, see outcommented 'local cons_list')
| |
| -- are defined by negating the non-consonants, so as to include
| |
| -- the munged versions of formatting characters (e.g. bold formatting)
| |
| local cons = "[^" .. vow_list .. acc_list .. extra_list .. "।॥१३ॐ]"
| |
| -- independent svarita before udatta or other independent svarita (indicated by १/३ with both svarita and anudatta sign)
| |
| text = gsub(text, "(" .. extra .. "?)" .. anud .. "?[१३][" .. anud .. svar .. d_svar .. "]+(" ..
| |
| cons .. "*" .. vow .. ")(" .. extra .. "?)([" .. svar .. d_svar .. "]?)",
| |
| function(a,b,c,d)
| |
| if d ~= "" then
| |
| return grave .. a .. b .. grave .. c -- 2 × independent svarita
| |
| else
| |
| return grave .. a .. b .. acute .. c -- independent svarita + udatta
| |
| end
| |
| end)
| |
| -- optional: a few non-Rigvedic ways to mark the independent svarita (but compatible with Rigvedic system)
| |
| -- 1) ᳡ (U+1CE1) used by Atharvavedic Śaunakīya Saṃhitā
| |
| -- 2) ᳖ (U+1CD6) used by Śuklayajurveda Mādhyandina-Saṃhitā for 'standard' independent svarita
| |
| -- 3) ᳕ (U+1CD5) used by Śuklayajurveda Mādhyandina-Saṃhitā for 'aggravated' independent svarita (before udatta)
| |
| -- note that the Rigvedic system doesn't distinguish between dependent vs. independendent
| |
| -- svarita after udatta (the latter needs manual addition of grave `, see documentation)
| |
| text = gsub(text, "(" .. extra .. "?)[᳡᳖`]", grave .. "%1")
| |
| text = gsub(text, "(" .. extra .. "?)᳕(" .. cons .. "*" .. vow ..")", grave .. "%1%2" .. acute)
| |
| -- initial udatta/svarita
| |
| text = gsub(text, "^(" .. cons .. "*" .. vow .. ")(३?" .. extra .. "?)([^" .. anud .. grave .. extra_list .. "])",
| |
| function(a,b,c)
| |
| if c == svar or c == d_svar then
| |
| return a .. grave .. b -- initial svarita
| |
| else
| |
| return a .. acute .. b .. c -- initial udatta
| |
| end
| |
| end)
| |
| -- the same, after (double) danda or 'om'
| |
| text = gsub(text, "([।॥ॐ]" .. cons .. "*" .. vow .. ")(३?" .. extra .. "?)([^" .. anud .. grave .. extra_list .. "])",
| |
| function(a,b,c)
| |
| if c == svar or c == d_svar then
| |
| return a .. grave .. b -- initial svarita
| |
| else
| |
| return a .. acute .. b .. c -- initial udatta
| |
| end
| |
| end)
| |
| -- in case of anudatta sign not before other anudatta sign (nor before grave accent from १/३)
| |
| text = gsub(text, "(" .. vow .. extra .. "?" .. anud .. cons .. "*" ..
| |
| vow .. ")(" .. extra .. "?)([^" .. anud .. grave .. extra_list .. "])",
| |
| function(a,b,c)
| |
| if c == svar or c == d_svar then
| |
| return a .. grave .. b -- independent svarita
| |
| else
| |
| return a .. acute .. b .. c -- udatta
| |
| end
| |
| end)
| |
| -- and again (excluding acute on next vowel), in case of overlapping patterns (if 'c' above happens to be another vowel with anudatta)
| |
| text = gsub(text, "(" .. vow .. extra .. "?" .. anud .. cons .. "*" ..
| |
| vow .. ")(" .. extra .. "?)([^" .. anud .. grave .. acute .. extra_list .. "])",
| |
| function(a,b,c)
| |
| if c == svar or c == d_svar then
| |
| return a .. grave .. b -- independent svarita
| |
| else
| |
| return a .. acute .. b .. c -- udatta
| |
| end
| |
| end)
| |
| -- the same, string final
| |
| text = gsub(text, "(" .. vow .. extra .. "?" .. anud .. cons .. "*" ..
| |
| vow .. ")(" .. extra .. "?)([" .. svar .. d_svar .. "]?)$",
| |
| function(a,b,c)
| |
| if c ~= "" then
| |
| return a .. grave .. b -- independent svarita
| |
| else
| |
| return a .. acute .. b -- udatta
| |
| end
| |
| end)
| |
| -- unmarked vowel after udatta is also udatta
| |
| text = gsub(text, "(" .. vow .. acute .. "३?" .. extra .. "?" .. cons .. "*" ..
| |
| vow .. ")(" .. extra .. "?[^" .. acc_list .. extra_list .. "])", "%1" .. acute .. "%2")
| |
| -- and again, in case of three udatta's in a row
| |
| text = gsub(text, "(" .. vow .. acute .. "३?" .. extra .. "?" .. cons .. "*" ..
| |
| vow .. ")(" .. extra .. "?[^" .. acc_list .. extra_list .. "])", "%1" .. acute .. "%2")
| |
| -- yet again: 4 udatta's in a row occurs in RV.1.164.39
| |
| text = gsub(text, "(" .. vow .. acute .. "३?" .. extra .. "?" .. cons .. "*" ..
| |
| vow .. ")(" .. extra .. "?[^" .. acc_list .. extra_list .. "])", "%1" .. acute .. "%2")
| |
| -- the same, string final
| |
| text = gsub(text, "(" .. vow .. acute .. "३?" .. extra .. "?" .. cons .. "*" ..
| |
| vow .. ")(" .. extra .. "?)$", "%1" .. acute .. "%2")
| |
| -- remove remaining anudatta and svarita signs
| |
| text = gsub(text, "[" .. anud .. svar .. d_svar .. "]", "")
| |
|
| |
| text = gsub(text, '.', consonants)
| |
| text = gsub(text, '.', diacritics)
| |
| else -- no Vedic accents
| |
| text = gsub( | | text = gsub( |
| text, | | text, |
| Line 198: |
Line 97: |
| end | | end |
| end) | | end) |
| end | | |
| | | |
| text = gsub(text, '([aअ][' .. acute .. grave .. ']?[इउ])', '%1' .. diaeresis) | | text = gsub(text, '([aअ][' .. acute .. grave .. ']?[इउ])', '%1' .. diaeresis) |