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Add experimental transliterating hint matcher that I apparently wrote for Conkeror. (resume matches résume, mae mæstro, and so on (but résume and mæstro don't...))

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This commit is contained in:
Kris Maglione
2009-11-11 08:46:18 -05:00
parent ee91adc5ad
commit 2f8369ddf7
2 changed files with 148 additions and 5 deletions
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151
common/content/hints.js
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@@ -570,7 +570,7 @@ const Hints = Module("hints", {
let tokens = tokenize(/\s+/, hintString);
return function (linkText) {
linkText = linkText.toLowerCase();
return tokens.every(function (token) linkText.indexOf(token) >= 0);
return tokens.every(function (token) indexOf(linkText, token) >= 0);
};
} //}}}
@@ -667,7 +667,7 @@ const Hints = Module("hints", {
continue;
let str = strings[strIdx];
if (str.length == 0 || word.indexOf(str) == 0)
if (str.length == 0 || indexOf(word, str) == 0)
strIdx++;
else if (!allowWordOverleaping)
return false;
@@ -695,7 +695,11 @@ const Hints = Module("hints", {
};
} //}}}
switch (options["hintmatching"]) {
let indexOf = String.indexOf;
if (options.get("hintmatching").has("transliterated"))
indexOf = Hints.indexOf;
switch (options.get("hintmatching").values[0]) {
case "contains" : return containsMatcher(hintString);
case "wordstartswith": return wordStartsWithMatcher(hintString, /*allowWordOverleaping=*/ true);
case "firstletters" : return wordStartsWithMatcher(hintString, /*allowWordOverleaping=*/ false);
@@ -882,6 +886,142 @@ const Hints = Module("hints", {
//}}}
}, {
indexOf: (function () {
const table = [
[0x00c0, 0x00c6, ["A"]],
[0x00c7, 0x00c7, ["C"]],
[0x00c8, 0x00cb, ["E"]],
[0x00cc, 0x00cf, ["I"]],
[0x00d1, 0x00d1, ["N"]],
[0x00d2, 0x00d6, ["O"]],
[0x00d8, 0x00d8, ["O"]],
[0x00d9, 0x00dc, ["U"]],
[0x00dd, 0x00dd, ["Y"]],
[0x00e0, 0x00e6, ["a"]],
[0x00e7, 0x00e7, ["c"]],
[0x00e8, 0x00eb, ["e"]],
[0x00ec, 0x00ef, ["i"]],
[0x00f1, 0x00f1, ["n"]],
[0x00f2, 0x00f6, ["o"]],
[0x00f8, 0x00f8, ["o"]],
[0x00f9, 0x00fc, ["u"]],
[0x00fd, 0x00fd, ["y"]],
[0x00ff, 0x00ff, ["y"]],
[0x0100, 0x0105, ["A", "a"]],
[0x0106, 0x010d, ["C", "c"]],
[0x010e, 0x0111, ["D", "d"]],
[0x0112, 0x011b, ["E", "e"]],
[0x011c, 0x0123, ["G", "g"]],
[0x0124, 0x0127, ["H", "h"]],
[0x0128, 0x0130, ["I", "i"]],
[0x0132, 0x0133, ["IJ", "ij"]],
[0x0134, 0x0135, ["J", "j"]],
[0x0136, 0x0136, ["K", "k"]],
[0x0139, 0x0142, ["L", "l"]],
[0x0143, 0x0148, ["N", "n"]],
[0x0149, 0x0149, ["n"]],
[0x014c, 0x0151, ["O", "o"]],
[0x0152, 0x0153, ["OE", "oe"]],
[0x0154, 0x0159, ["R", "r"]],
[0x015a, 0x0161, ["S", "s"]],
[0x0162, 0x0167, ["T", "t"]],
[0x0168, 0x0173, ["U", "u"]],
[0x0174, 0x0175, ["W", "w"]],
[0x0176, 0x0178, ["Y", "y", "Y"]],
[0x0179, 0x017e, ["Z", "z"]],
[0x0180, 0x0183, ["b", "B", "B", "b"]],
[0x0187, 0x0188, ["C", "c"]],
[0x0189, 0x0189, ["D"]],
[0x018a, 0x0192, ["D", "D", "d", "F", "f"]],
[0x0193, 0x0194, ["G"]],
[0x0197, 0x019b, ["I", "K", "k", "l", "l"]],
[0x019d, 0x01a1, ["N", "n", "O", "O", "o"]],
[0x01a4, 0x01a5, ["P", "p"]],
[0x01ab, 0x01ab, ["t"]],
[0x01ac, 0x01b0, ["T", "t", "T", "U", "u"]],
[0x01b2, 0x01d2, ["V", "Y", "y", "Z", "z", "D", "L", "N", "A", "a", "I", "i", "O", "o"]],
[0x01d3, 0x01dc, ["U", "u"]],
[0x01de, 0x01e1, ["A", "a"]],
[0x01e2, 0x01e3, ["AE", "ae"]],
[0x01e4, 0x01ed, ["G", "g", "G", "g", "K", "k", "O", "o", "O", "o"]],
[0x01f0, 0x01f5, ["j", "D", "G", "g"]],
[0x01fa, 0x01fb, ["A", "a"]],
[0x01fc, 0x01fd, ["AE", "ae"]],
[0x01fe, 0x0217, ["O", "o", "A", "a", "A", "a", "E", "e", "E", "e", "I", "i", "I", "i", "O", "o", "O", "o", "R", "r", "R", "r", "U", "u", "U", "u"]],
[0x0253, 0x0257, ["b", "c", "d", "d"]],
[0x0260, 0x0269, ["g", "h", "h", "i", "i"]],
[0x026b, 0x0273, ["l", "l", "l", "l", "m", "n", "n"]],
[0x027c, 0x028b, ["r", "r", "r", "r", "s", "t", "u", "u", "v"]],
[0x0290, 0x0291, ["z"]],
[0x029d, 0x02a0, ["j", "q"]],
[0x1e00, 0x1e09, ["A", "a", "B", "b", "B", "b", "B", "b", "C", "c"]],
[0x1e0a, 0x1e13, ["D", "d"]],
[0x1e14, 0x1e1d, ["E", "e"]],
[0x1e1e, 0x1e21, ["F", "f", "G", "g"]],
[0x1e22, 0x1e2b, ["H", "h"]],
[0x1e2c, 0x1e8f, ["I", "i", "I", "i", "K", "k", "K", "k", "K", "k", "L", "l", "L", "l", "L", "l", "L", "l", "M", "m", "M", "m", "M", "m", "N", "n", "N", "n", "N", "n", "N", "n", "O", "o", "O", "o", "O", "o", "O", "o", "P", "p", "P", "p", "R", "r", "R", "r", "R", "r", "R", "r", "S", "s", "S", "s", "S", "s", "S", "s", "S", "s", "T", "t", "T", "t", "T", "t", "T", "t", "U", "u", "U", "u", "U", "u", "U", "u", "U", "u", "V", "v", "V", "v", "W", "w", "W", "w", "W", "w", "W", "w", "W", "w", "X", "x", "X", "x", "Y", "y"]],
[0x1e90, 0x1e9a, ["Z", "z", "Z", "z", "Z", "z", "h", "t", "w", "y", "a"]],
[0x1ea0, 0x1eb7, ["A", "a"]],
[0x1eb8, 0x1ec7, ["E", "e"]],
[0x1ec8, 0x1ecb, ["I", "i"]],
[0x1ecc, 0x1ee3, ["O", "o"]],
[0x1ee4, 0x1ef1, ["U", "u"]],
[0x1ef2, 0x1ef9, ["Y", "y"]],
[0x2071, 0x2071, ["i"]],
[0x207f, 0x207f, ["n"]],
[0x249c, 0x24b5, "a"],
[0x24b6, 0x24cf, "A"],
[0x24d0, 0x24e9, "a"],
[0xfb00, 0xfb06, ["ff", "fi", "fl", "ffi", "ffl", "st", "st"]],
[0xff21, 0xff3a, "A"],
[0xff41, 0xff5a, "a"],
].map(function (a) {
if (typeof a[2] == "string")
a[3] = function (chr) String.fromCharCode(this[2].charCodeAt(0) + chr - this[0])
else
a[3] = function (chr) this[2][(chr - this[0]) % this[3].length];
return a;
});
function translate(chr) {
var m, c = chr.charCodeAt(0);
var n = table.length;
var i = 0;
while(n) {
m = Math.floor(n / 2);
var t = table[i + m];
if(c >= t[0] && c <= t[1])
return t[3](c)
if(c < t[0] || m == 0)
n = m;
else {
i += m;
n = n - m;
}
}
return chr;
}
return function indexOf(dest, src) {
var end = dest.length - src.length;
if (src.length == 0)
return 0;
outer:
for (var i=0; i < end; i++) {
var j = i;
for (var k=0; k < src.length;) {
var s = translate(dest[j++]);
for (var l=0; l < s.length; l++, k++) {
if (s[l] != src[k])
continue outer;
if (k == src.length - 1)
return i;
}
}
}
return -1;
}
})(),
Mode: new Struct("prompt", "action", "tags"),
}, {
mappings: function () {
@@ -966,13 +1106,14 @@ const Hints = Module("hints", {
options.add(["hintmatching", "hm"],
"How links are matched",
"string", "contains",
"stringlist", "contains",
{
completer: function (context) [
["contains", "The typed characters are split on whitespace. The resulting groups must all appear in the hint."],
["wordstartswith", "The typed characters are split on whitespace. The resulting groups must all match the beginings of words, in order."],
["firstletters", "Behaves like wordstartswith, but all groups much match a sequence of words."],
["custom", "Delegate to a custom function: liberator.plugins.customHintMatcher(this._hintString)"]
["custom", "Delegate to a custom function: liberator.plugins.customHintMatcher(hintString)"],
["transliterated", "When true, special latin characters are translated to their ascii equivalent (e.g., \u00e9 -> e)"],
],
validator: Option.validateCompleter
});