add vietnam telex input

README.md

@@ -8,6 +8,7 @@
 | Ctrl+K | Katakana |
 | Ctrl+S | Hangul |
 | Ctrl+T | English |
+| Ctrl+V | Vietnam |
 | Ctrl+E | Emoji(☺,λ,ε) |
 
 ## Dependencies

dat.h

@@ -14,6 +14,7 @@ enum
 	LangJPK	= 0x0b,
 	LangKO	= 0x13,
 	LangEMOJI	= 0x05,
+	LangVI	= 0x16,
 
 	Fontsz	= 32,
 	Fontbase	= 4,

map/mktelex.py

@@ -0,0 +1,159 @@
+#!/usr/bin/env python3
+
+# tone marks: s=rising f=falling r=hook x=tilde j=dot
+tone = {
+	's': str.maketrans("aăâeêioôơuưy", "áắấéếíóốớúứý"),
+	'f': str.maketrans("aăâeêioôơuưy", "àằầèềìòồờùừỳ"),
+	'r': str.maketrans("aăâeêioôơuưy", "ảẳẩẻểỉỏổởủửỷ"),
+	'x': str.maketrans("aăâeêioôơuưy", "ãẵẫẽễĩõỗỡũữỹ"),
+	'j': str.maketrans("aăâeêioôơuưy", "ạặậẹệịọộợụựỵ"),
+}
+
+# modified vowels: input -> output
+modvowel = [
+	("aw", "ă"),
+	("aa", "â"),
+	("ee", "ê"),
+	("oo", "ô"),
+	("ow", "ơ"),
+	("uw", "ư"),
+]
+
+# modified cons: input -> output
+modcons = [
+	("dd", "đ"),
+]
+
+upper = str.maketrans(
+	"aăâeêioôơuưyđáắấéếíóốớúứýàằầèềìòồờùừỳảẳẩẻểỉỏổởủửỷãẵẫẽễĩõỗỡũữỹạặậẹệịọộợụựỵ",
+	"AĂÂEÊIOÔƠUƯYĐÁẮẤÉẾÍÓỐỚÚỨÝÀẰẦÈỀÌÒỒỜÙỪỲẢẲẨẺỂỈỎỔỞỦỬỶÃẴẪẼỄĨÕỖỠŨỮỸẠẶẬẸỆỊỌỘỢỤỰỴ")
+
+def addtone(v, t):
+	return v.translate(tone[t])
+
+def emit(input, output):
+	print(f"{input}\t{output}")
+	def up(s):
+		c = s[0].translate(upper)
+		if c == s[0]:
+			c = s[0].upper()
+		return c + s[1:]
+	print(f"{up(input)}\t{up(output)}")
+
+def vowel1():
+	for v in "aeiouy":
+		emit(v, v)
+		for t in tone:
+			emit(v+t, addtone(v, t))
+
+def vowel2():
+	# input, output, vowel
+	tab = [
+		("oa", "oa", "a"), ("oe", "oe", "e"), ("ai", "ai", "a"),
+		("ao", "ao", "a"), ("au", "au", "a"), ("ay", "ay", "a"),
+		("eu", "eu", "e"), ("iu", "iu", "i"), ("oi", "oi", "o"),
+		("ui", "ui", "u"), ("uy", "uy", "y"),
+		("iee", "iê", "ê"), ("yee", "yê", "ê"), ("uoo", "uô", "ô"),
+		("uow", "ươ", "ơ"), ("uaa", "uâ", "â"), ("oaw", "oă", "ă"),
+		("uwa", "ưa", "a"), ("uwow", "ươ", "ơ"),
+	]
+	for i, o, v in tab:
+		emit(i, o)
+		for t in tone:
+			emit(i+t, o.replace(v, addtone(v, t), 1))
+	emit("ie", "ie")
+	emit("ye", "ye")
+	emit("uo", "uo")
+	emit("ua", "ua")
+
+def vowel3():
+	# input, output, vowel
+	tab = [
+		("ieeu", "iêu", "ê"), ("yeeu", "yêu", "ê"),
+		("uooi", "uôi", "ô"), ("uowi", "ươi", "ơ"),
+		("oai", "oai", "a"), ("oay", "oay", "a"),
+		("uyee", "uyê", "ê"),
+	]
+	for i, o, v in tab:
+		emit(i, o)
+		for t in tone:
+			emit(i+t, o.replace(v, addtone(v, t), 1))
+	emit("uya", "uya")
+
+def modvowels():
+	for i, o in modvowel:
+		emit(i, o)
+
+def modconss():
+	for i, o in modcons:
+		emit(i, o)
+
+def mod1tone():
+	# aw+s -> ắ
+	for i, o in modvowel:
+		for t in tone:
+			emit(i+t, addtone(o, t))
+
+modvowel = [
+	("aw", "ă"),
+	("aa", "â"),
+	("ee", "ê"),
+	("oo", "ô"),
+	("ow", "ơ"),
+	("uw", "ư"),
+]
+def tone1mod():
+	# a+s+w -> ắ
+	for i, o in modvowel:
+		for t in tone:
+			emit(i[0]+t+i[1], addtone(o, t))
+
+def tone2mod():
+	# ie+s+e -> iế
+	# input, output, vowel, suffix
+	tab = [
+		("ie", "iê", "ê", "e"), ("ye", "yê", "ê", "e"),
+		("uo", "uô", "ô", "o"), ("uo", "ươ", "ơ", "w"),
+		("ua", "uâ", "â", "a"), ("oa", "oă", "ă", "w"),
+		("uwo", "ươ", "ơ", "w"),
+	]
+	for i, o, v, s in tab:
+		for t in tone:
+			emit(i+t+s, o.replace(v, addtone(v, t), 1))
+
+def escape():
+	# aww -> aw
+	for e in ["aw", "aa", "ee", "oo", "ow", "uw", "dd"]:
+		emit(e+e[-1], e)
+
+def final():
+	# codas
+	coda = ["c", "m", "n", "p", "t", "ch", "ng", "nh"]
+	# input, output, vowel
+	tab = [
+		("a", "a", "a"), ("e", "e", "e"), ("i", "i", "i"),
+		("o", "o", "o"), ("u", "u", "u"), ("y", "y", "y"),
+		("aw", "ă", "ă"), ("aa", "â", "â"), ("ee", "ê", "ê"),
+		("oo", "ô", "ô"), ("ow", "ơ", "ơ"), ("uw", "ư", "ư"),
+		("iee", "iê", "ê"), ("yee", "yê", "ê"), ("uoo", "uô", "ô"),
+		("uow", "ươ", "ơ"), ("uaa", "uâ", "â"), ("oaw", "oă", "ă"),
+		("ai", "ai", "a"), ("ao", "ao", "a"), ("au", "au", "a"),
+		("ay", "ay", "a"), ("oa", "oa", "a"), ("oi", "oi", "o"),
+		("ui", "ui", "u"), ("uy", "uy", "y"),
+	]
+	for i, o, v in tab:
+		for c in coda:
+			emit(i+c, o+c)
+			for t in tone:
+				emit(i+c+t, o.replace(v, addtone(v, t), 1)+c)
+
+vowel1()
+vowel2()
+vowel3()
+modvowels()
+modconss()
+mod1tone()
+tone1mod()
+tone2mod()
+escape()
+final()

strans.c

@@ -9,6 +9,7 @@ Lang langs[] = {
 	{LangJPK, "kata",   "kanji",  nil, nil},
 	{LangKO,  "hangul", nil, nil, nil},
 	{LangEMOJI, "emoji", "emoji", nil, nil},
+	{LangVI, "telex", nil, nil, nil},
 };
 int nlang = nelem(langs);