-
Notifications
You must be signed in to change notification settings - Fork 8
/
utilities.js
233 lines (190 loc) · 7.67 KB
/
utilities.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
/**
* Global utility functions
*/
global.owlPrefix = "http://www.w3.org/2002/07/owl#";
global.rdfsPrefix = "http://www.w3.org/2000/01/rdf-schema#";
//this information should be acquired from the n3
global.knownPrefixes = [owlPrefix, rdfsPrefix, "http://www.w3.org/2001/XMLSchema#", "http://www.w3.org/1999/02/22-rdf-syntax-ns#", "http://www.workingontologist.org/Examples/Chapter3/Product.owl#"];
//Remove prefix from URI
//@prefixes is an array
global.removePrefix = function (uri, prefixes) {
var index = 0;
while(index < prefixes.length && uri.indexOf(prefixes[index]) != 0) {
index ++;
}
if (index < prefixes.length) {
return uri.replace(prefixes[index], "");
} else {
return uri;
}
}
//search if an element has a label, if this is not the case the name without the prefix is returned.
global.searchForLabel = function (data, db) {
var results = db.find(data, "http://www.w3.org/2000/01/rdf-schema#label", null);
if (results.length > 0) {
return getLiteralValue(results[0]["object"]);
}
return removePrefix(data, knownPrefixes);
}
// Function to turn links in to link
global.linkify = function(text, prefixes) {
if (text) {
text = link_replace(text,
{
callback:
function (url) {
var full_url = url;
if (!full_url.match('^https?:\/\/')) {
full_url = 'http://' + full_url;
}
for ( var prefix in prefixes) {
url = url.replace(prefixes[prefix], prefix + ":");
}
return '<a href="' + full_url + '">' + url + '</a>';
}
}
);
}
return text;
}
/*
* linkify - v0.3 - 6/27/2009
* http://benalman.com/code/test/js-linkify/
*
* Copyright (c) 2009 "Cowboy" Ben Alman
* Licensed under the MIT license
* http://benalman.com/about/license/
*
* Some regexps adapted from http://userscripts.org/scripts/review/7122
*/
// Turn text into linkified html.
//
// var html = linkify( text, options );
//
// options:
//
// callback (Function) - default: undefined - if defined, this will be called
// for each link- or non-link-chunk with two arguments, text and href. If the
// chunk is non-link, href will be omitted.
//
// punct_regexp (RegExp | Boolean) - a RegExp that can be used to trim trailing
// punctuation from links, instead of the default.
//
// This is a work in progress, please let me know if (and how) it fails!
global.link_replace = (function(){
var
SCHEME = "[a-z\\d.-]+://",
IPV4 = "(?:(?:[0-9]|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])\\.){3}(?:[0-9]|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])",
HOSTNAME = "(?:(?:[^\\s!@#$%^&*()_=+[\\]{}\\\\|;:'\",.<>/?]+)\\.)+",
TLD = "(?:ac|ad|aero|ae|af|ag|ai|al|am|an|ao|aq|arpa|ar|asia|as|at|au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|biz|bi|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|cat|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|coop|com|co|cr|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|info|int|in|io|iq|ir|is|it|je|jm|jobs|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|mil|mk|ml|mm|mn|mobi|mo|mp|mq|mr|ms|mt|museum|mu|mv|mw|mx|my|mz|name|na|nc|net|ne|nf|ng|ni|nl|no|np|nr|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pro|pr|ps|pt|pw|py|qa|re|ro|rs|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tel|tf|tg|th|tj|tk|tl|tm|tn|to|tp|travel|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|xn--0zwm56d|xn--11b5bs3a9aj6g|xn--80akhbyknj4f|xn--9t4b11yi5a|xn--deba0ad|xn--g6w251d|xn--hgbk6aj7f53bba|xn--hlcj6aya9esc7a|xn--jxalpdlp|xn--kgbechtv|xn--zckzah|ye|yt|yu|za|zm|zw)",
HOST_OR_IP = "(?:" + HOSTNAME + TLD + "|" + IPV4 + ")",
PATH = "(?:[;/][^#?<>\\s]*)?",
QUERY_FRAG = "(?:\\?[^#<>\\s]*)?(?:#[^<>\\s]*)?",
URI1 = "\\b" + SCHEME + "[^<>\\s]+",
URI2 = "\\b" + HOST_OR_IP + PATH + QUERY_FRAG + "(?!\\w)",
MAILTO = "mailto:",
EMAIL = "(?:" + MAILTO + ")?[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@" + HOST_OR_IP + QUERY_FRAG + "(?!\\w)",
URI_RE = new RegExp( "(?:" + URI1 + "|" + URI2 + "|" + EMAIL + ")", "ig" ),
SCHEME_RE = new RegExp( "^" + SCHEME, "i" ),
quotes = {
"'": "`",
'>': '<',
')': '(',
']': '[',
'}': '{',
'»': '«',
'›': '‹'
},
default_options = {
callback: function( text, href ) {
return href ? '<a href="' + href + '" title="' + href + '">' + text + '<\/a>' : text;
},
punct_regexp: /(?:[!?.,:;'"]|(?:&|&)(?:lt|gt|quot|apos|raquo|laquo|rsaquo|lsaquo);)$/
};
return function( txt, options ) {
options = options || {};
// Temp variables.
var arr,
i,
link,
href,
// Output HTML.
html = '',
// Store text / link parts, in order, for re-combination.
parts = [],
// Used for keeping track of indices in the text.
idx_prev,
idx_last,
idx,
link_last,
// Used for trimming trailing punctuation and quotes from links.
matches_begin,
matches_end,
quote_begin,
quote_end;
// Initialize options.
for ( i in default_options ) {
if ( options[ i ] === undefined ) {
options[ i ] = default_options[ i ];
}
}
// Find links.
while ( arr = URI_RE.exec( txt ) ) {
link = arr[0];
idx_last = URI_RE.lastIndex;
idx = idx_last - link.length;
// Not a link if preceded by certain characters.
if ( /[\/:]/.test( txt.charAt( idx - 1 ) ) ) {
continue;
}
// Trim trailing punctuation.
do {
// If no changes are made, we don't want to loop forever!
link_last = link;
quote_end = link.substr( -1 )
quote_begin = quotes[ quote_end ];
// Ending quote character?
if ( quote_begin ) {
matches_begin = link.match( new RegExp( '\\' + quote_begin + '(?!$)', 'g' ) );
matches_end = link.match( new RegExp( '\\' + quote_end, 'g' ) );
// If quotes are unbalanced, remove trailing quote character.
if ( ( matches_begin ? matches_begin.length : 0 ) < ( matches_end ? matches_end.length : 0 ) ) {
link = link.substr( 0, link.length - 1 );
idx_last--;
}
}
// Ending non-quote punctuation character?
if ( options.punct_regexp ) {
link = link.replace( options.punct_regexp, function(a){
idx_last -= a.length;
return '';
});
}
} while ( link.length && link !== link_last );
href = link;
// Add appropriate protocol to naked links.
if ( !SCHEME_RE.test( href ) ) {
href = ( href.indexOf( '@' ) !== -1 ? ( !href.indexOf( MAILTO ) ? '' : MAILTO )
: !href.indexOf( 'irc.' ) ? 'irc://'
: !href.indexOf( 'ftp.' ) ? 'ftp://'
: 'http://' )
+ href;
}
// Push preceding non-link text onto the array.
if ( idx_prev != idx ) {
parts.push([ txt.slice( idx_prev, idx ) ]);
idx_prev = idx_last;
}
// Push massaged link onto the array
parts.push([ link, href ]);
};
// Push remaining non-link text onto the array.
parts.push([ txt.substr( idx_prev ) ]);
// Process the array items.
for ( i = 0; i < parts.length; i++ ) {
html += options.callback.apply( window, parts[i] );
}
// In case of catastrophic failure, return the original text;
return html || txt;
};
})();