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autocomplete: factor out parse_query function.

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This commit is contained in:
evazion
2018-02-12 22:42:46 -06:00
parent 4e10913e31
commit ab86c2049f
1 changed files with 31 additions and 36 deletions
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67
app/assets/javascripts/autocomplete.js.erb
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@@ -6,6 +6,9 @@
//Just under 5MB of 16-bit characters
Danbooru.Autocomplete.MAX_STORAGE_SIZE = 2500000;
Danbooru.Autocomplete.PREFIXES = /^(-|~|<%= TagCategory.mapping.keys.map {|category| category + ':'}.join('|') %>)(.*)$/i;
Danbooru.Autocomplete.METATAGS = /^(<%= Tag::METATAGS %>):(.*)$/i;
Danbooru.Autocomplete.initialize_all = function() {
if (Danbooru.meta("enable-auto-complete") === "true") {
Danbooru.Autocomplete.enable_local_storage = this.test_local_storage();
@@ -99,9 +102,6 @@
var $fields_multiple = $('[data-autocomplete="tag-query"], [data-autocomplete="tag-edit"]');
var $fields_single = $('[data-autocomplete="tag"]');
var prefixes = "-|~|" + "<%= TagCategory.mapping.keys.map {|category| category + ':'}.join('|') %>";
var metatags = "<%= Tag::METATAGS %>";
$fields_multiple.autocomplete({
delay: 100,
autoFocus: true,
@@ -111,6 +111,7 @@
select: function(event, ui) {
var before_caret_text = this.value.substring(0, this.selectionStart);
var after_caret_text = this.value.substring(this.selectionStart);
var prefixes = "-|~|" + "<%= TagCategory.mapping.keys.map {|category| category + ':'}.join('|') %>";
var regexp = new RegExp("(" + prefixes + ")?\\S+$", "g");
this.value = before_caret_text.replace(regexp, "$1" + ui.item.value + " ");
@@ -124,36 +125,15 @@
return false;
},
source: function(req, resp) {
var before_caret_text = req.term.substring(0, this.element.get(0).selectionStart);
var query = Danbooru.Autocomplete.parse_query(req.term, this.element.get(0).selectionStart);
var metatag = query.metatag;
var term = query.term;
if (before_caret_text.match(/ $/)) {
if (!term) {
this.close();
return;
}
var term = before_caret_text.match(/\S+/g);
if (!term) {
return;
}
term = term.pop();
var regexp = new RegExp("^(?:" + prefixes + ")(.*)$", "i");
var match = term.match(regexp);
if (match) {
term = match[1];
}
if (term === "") {
return;
}
regexp = new RegExp("^(" + metatags + "):(.*)$", "i");
match = term.match(regexp);
var metatag;
if (match) {
metatag = match[1].toLowerCase();
term = match[2];
}
switch(metatag) {
case "md5":
case "width":
@@ -176,7 +156,6 @@
<% end %>
resp([]);
return;
case "order":
case "status":
case "rating":
@@ -186,13 +165,6 @@
case "filetype":
Danbooru.Autocomplete.static_metatag_source(term, resp, metatag);
return;
}
if (term === "") {
return;
}
switch(metatag) {
case "user":
case "approver":
case "commenter":
@@ -280,6 +252,29 @@
});
}
Danbooru.Autocomplete.parse_query = function(text, caret) {
var metatag = "";
var term = "";
var before_caret_text = text.substring(0, caret);
var match = before_caret_text.match(/\S+$/g);
if (match) {
term = match[0];
} else {
return {};
}
if (match = term.match(Danbooru.Autocomplete.PREFIXES)) {
metatag = match[1].toLowerCase();
term = match[2];
} else if (match = term.match(Danbooru.Autocomplete.METATAGS)) {
metatag = match[1].toLowerCase();
term = match[2];
}
return { metatag: metatag, term: term };
};
Danbooru.Autocomplete.render_item = function(list, item) {
var $link = $("<a/>");