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Merge pull request #121 from OpenPecha/feat/PECHA-112_menu_position
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feat: hebrew number translation
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@tenzinsamten
tenzinsamten authored Apr 21, 2024
2 parents b64a3d8 + 46e4294 commit 2590343
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253 changes: 1 addition & 252 deletions static/js/s1/hebrew.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,244 +6,16 @@
*/


var GERESH = '\u05F3';
var GERSHAYIM = '\u05F4';

function right(string, numChars) {
'use strict';
return string.slice(string.length - numChars);
}

function enumerate(list) {

return list.reduce(function(prevValue, curValue, index) {
prevValue.push([index, curValue]);
return prevValue;
}, []);

}

function log10(val) {
return Math.log(val) / Math.LN10;
}

function sum(list) {
return list.reduce(function(prev, curr) {
return prev + curr;
}, 0);
}

// Bad idea?
Array.prototype.callOnMyself = function(callback) {
return callback(this, arguments);
};

var hebToInt = function(unicodeChar) {
'use strict';

var hebrewNumerals = {
"\u05D0": 1,
"\u05D1": 2,
"\u05D2": 3,
"\u05D3": 4,
"\u05D4": 5,
"\u05D5": 6,
"\u05D6": 7,
"\u05D7": 8,
"\u05D8": 9,
"\u05D9": 10,
"\u05DB": 20,
"\u05DC": 30,
"\u05DE": 40,
"\u05E0": 50,
"\u05E1": 60,
"\u05E2": 70,
"\u05E4": 80,
"\u05E6": 90,
"\u05E7": 100,
"\u05E8": 200,
"\u05E9": 300,
"\u05EA": 400,

// "\u05f3": "'", // Hebrew geresh
// "\u05F4": '"', // Hebrew gershayim
};

if (hebrewNumerals.hasOwnProperty(unicodeChar)) {
return hebrewNumerals[unicodeChar];
} else {
throw "Invalid Hebrew numeral character " + unicodeChar;
}

};

var splitThousands = function(n, littleEndian) {

// littleEndian defaults to true
if (littleEndian === undefined) {
littleEndian = true;
}

// Ignore geresh on digit < 10, if present

if (right(n, 1) === GERESH) {
n = n.slice(0, n.length - 1);
}

var re = new RegExp(GERESH, "g");

var ret = n.replace(re, "'").split("'");
if (!!littleEndian) {
return ret.reverse();
} else {
return ret
}

};

var hebStringToInt = function(n) {

return n.replace(/[\u05F4\"]/g, '').split('')
.map(function(a) {return hebToInt(a); })
.reduce(function(a, b) { return a + b; }, 0);

};

var decodeHebrewNumeral = function(n) {

return splitThousands(n).reduce(function(a, b) {
a.push(hebStringToInt(b));
return a;
}, [])
.callOnMyself(enumerate)
.map(function(a) { return Math.pow(10, 3*a[0]) * a[1]; })
.reduce(function(prev, curr) {
return prev + curr;
}, 0);

};


/******* ENCODING *********/

var chunks = function(l, n) {
var out = [];
for (var i = 0; i < l.length; i+=n) {
out.push(l.slice(i, i + n))
}

return out;
};

var intToHeb = function(integer) {

var hebrewNumerals = {
0: "",
1: "\u05D0",
2: "\u05D1",
3: "\u05D2",
4: "\u05D3",
5: "\u05D4",
6: "\u05D5",
7: "\u05D6",
8: "\u05D7",
9: "\u05D8",
10: "\u05D9",
15: "\u05D8\u05D5", // Will not be hit when used with break_int_magnitudes
16: "\u05D8\u05D6", // Will not be hit when used with break_int_magnitudes
20: "\u05DB",
30: "\u05DC",
40: "\u05DE",
50: "\u05E0",
60: "\u05E1",
70: "\u05E2",
80: "\u05E4",
90: "\u05E6",
100: "\u05E7",
200: "\u05E8",
300: "\u05E9",
400: "\u05EA"
};

// Fill in the hebrewNumerals mappings up to 1100
for (var i = 500; i < 1200; i += 100) {
hebrewNumerals[i] = Array(Math.floor(i / 400) + 1).join(hebrewNumerals[400]) + hebrewNumerals[i % 400];
}

if (integer > 1100) {
throw "Asked to convert individual integer " + integer + " above 1100";
} else if (!(integer in hebrewNumerals)) {
throw "Asked to convert integer " + integer + " that lacks individual Hebrew character";
} else {
return hebrewNumerals[integer];
}
};

var breakIntMagnitudes = function(n, start) {

if (start === undefined) {
start = Math.pow(10, Math.floor(log10(n)));
} else if (!(start % 10 === 0 || start === 1)) {
throw "Argument 'start' " + start + " must be 1 or divisible by 10";
}

if (start === 1) {
return [n];
} else {
return [ Math.floor(n / start) * start ].concat(
breakIntMagnitudes(n - Math.floor(n / start) * start, start / 10)
);
}

};

var sanitize = function(inputString, punctuation) {

if (punctuation === undefined) {
punctuation = true;
}

var replacementPairs = [
[/\u05d9\u05d4/g, '\u05d8\u05d5'], //15
[/\u05d9\u05d5/g, '\u05d8\u05d6'], //16
[/\u05e8\u05e2\u05d4/g, '\u05e2\u05e8\u05d4'], //275
[/\u05e8\u05e2\u05d1/g, '\u05e2\u05e8\u05d1'], //272
[/\u05e8\u05e2/g, '\u05e2\u05e8'], //270
];

replacementPairs.forEach(function(pair) {
inputString = inputString.replace(pair[0], pair[1]);
});

if (punctuation) {
// add gershayim at the end if longer than one character
if (inputString.length > 1) {
// if a geresh is not one of the last two items in the string
if (right(inputString, 2).indexOf(GERESH) < 0) {
inputString = inputString.substr(0, inputString.length - 1) + GERSHAYIM + right(inputString, 1);
}
} else {
inputString += GERESH;
}
}

return inputString;

};


var encodeSmallHebrewNumeral = function(n) {

if (n >= 1200) {
throw "Tried to encode small numeral " + n + " greater than 1200";
} else {
return breakIntMagnitudes(n, 100).reduce(function(prev, curr) {
prev.push(tibetanNumeral(curr));
return prev;
}, []).join('');
}

};

var tibetanNumeral = function(num) {
if (num < 10) {
Expand Down Expand Up @@ -282,27 +54,4 @@ function tibetanNumberFromEngNumber(numberAsString) {
case "9":
return "༩";
}
}

var encodeHebrewNumeral = function(n, punctuation) {

var ret;

if (punctuation === undefined) {
punctuation = true;
}

if ( n < 1200) {
ret = encodeSmallHebrewNumeral(n);
} else {
ret = chunks(breakIntMagnitudes(n).reverse(), 3)
.callOnMyself(enumerate)
.map(function(a) { return Math.floor(sum(a[1])) * Math.pow(10, -3 * a[0]); })
.reverse()
.map(function(a) { return encodeSmallHebrewNumeral(a); })
.join(GERESH);
}

return sanitize(ret, punctuation);

};
}
10 changes: 5 additions & 5 deletions static/js/s1/util.js
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Original file line number Diff line number Diff line change
Expand Up @@ -97,11 +97,11 @@ sjs.cache = {
}

// Trim the data to "chapter" level
if (data.sections.length == data.sectionNames.length) {
if (data.sections.length === data.sectionNames.length) {
ref = ref.replace(/:/g, ".").slice(0, ref.lastIndexOf("."));
data.sections = data.sections.slice(0, data.sections.length - 1);
}
if (data.toSections.length == data.sectionNames.length) {
if (data.toSections.length === data.sectionNames.length) {
data.toSections = data.toSections.slice(0, data.toSections.length - 1);
}

Expand Down Expand Up @@ -1014,7 +1014,7 @@ sjs.textBrowser = {
"<span class='int-he'>དཔེ་ཆ་ཡོངས་རྫོགས།</span>" +
"</span>";
for (var i = 0; i < this._path.length; i++) {
var name = sjs.interfaceLang == "he" ? Sefaria.hebrewTerm(this._path[i]) : this._path[i]
var name = sjs.interfaceLang === "he" ? Sefaria.hebrewTerm(this._path[i]) : this._path[i]
html += " > <span class='browserPathItem' data-index='" + (i+1) + "'>" + name + "</span>";
}
$("#browserPath").html(html);
Expand All @@ -1027,7 +1027,7 @@ sjs.textBrowser = {
ref = ref.replace(/_/g, " ").replace(/\./g, " ");
}
var oref = Sefaria.ref(ref);
var displayRef = sjs.interfaceLang == "he" ? (oref ? oref.heRef : "&nbsp;") : ref;
var displayRef = sjs.interfaceLang === "he" ? (oref ? oref.heRef : "&nbsp;") : ref;
$("#browserMessage").html(displayRef);
if (ref) {
$("#browserOK").removeClass("disabled");
Expand Down Expand Up @@ -1060,7 +1060,7 @@ sjs.textBrowser = {
}
var html = "";
var longer = data.text.length > data.he.length ? data.text : data.he;
if (longer.length == 0) {
if (longer.length === 0) {
html = "<div class='empty'>" +
"<span class='int-en'>No text available.</span>" +
"<span class='int-he'>אין טקסט זמין.</span>"
Expand Down
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