diff options
author | alexbiehl <alex.biehl@gmail.com> | 2017-08-21 20:05:42 +0200 |
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committer | alexbiehl <alex.biehl@gmail.com> | 2017-08-21 20:05:42 +0200 |
commit | 7a71af839bd71992a36d97650004c73bf11fa436 (patch) | |
tree | e64afbc9df5c97fde6ac6433e42f28df8a4acf49 /html-test/ref/haddock-util.js | |
parent | c8a01b83be52e45d3890db173ffe7b09ccd4f351 (diff) | |
parent | 740458ac4d2acf197f2ef8dc94a66f9b160b9c3c (diff) |
Merge remote-tracking branch 'origin/master' into ghc-head
Diffstat (limited to 'html-test/ref/haddock-util.js')
-rw-r--r-- | html-test/ref/haddock-util.js | 132 |
1 files changed, 1 insertions, 131 deletions
diff --git a/html-test/ref/haddock-util.js b/html-test/ref/haddock-util.js index 92d07d2a..05bdaef5 100644 --- a/html-test/ref/haddock-util.js +++ b/html-test/ref/haddock-util.js @@ -1,7 +1,7 @@ // Haddock JavaScript utilities var rspace = /\s\s+/g, - rtrim = /^\s+|\s+$/g; + rtrim = /^\s+|\s+$/g; function spaced(s) { return (" " + s + " ").replace(rspace, " "); } function trim(s) { return s.replace(rtrim, ""); } @@ -109,136 +109,6 @@ function getCookie(name) { return null; } - - -var max_results = 75; // 50 is not enough to search for map in the base libraries -var shown_range = null; -var last_search = null; - -function quick_search() -{ - perform_search(false); -} - -function full_search() -{ - perform_search(true); -} - - -function perform_search(full) -{ - var text = document.getElementById("searchbox").value.toLowerCase(); - if (text == last_search && !full) return; - last_search = text; - - var table = document.getElementById("indexlist"); - var status = document.getElementById("searchmsg"); - var children = table.firstChild.childNodes; - - // first figure out the first node with the prefix - var first = bisect(-1); - var last = (first == -1 ? -1 : bisect(1)); - - if (first == -1) - { - table.className = ""; - status.innerHTML = "No results found, displaying all"; - } - else if (first == 0 && last == children.length - 1) - { - table.className = ""; - status.innerHTML = ""; - } - else if (last - first >= max_results && !full) - { - table.className = ""; - status.innerHTML = "More than " + max_results + ", press Search to display"; - } - else - { - // decide what you need to clear/show - if (shown_range) - setclass(shown_range[0], shown_range[1], "indexrow"); - setclass(first, last, "indexshow"); - shown_range = [first, last]; - table.className = "indexsearch"; - status.innerHTML = ""; - } - - - function setclass(first, last, status) - { - for (var i = first; i <= last; i++) - { - children[i].className = status; - } - } - - - // do a binary search, treating 0 as ... - // return either -1 (no 0's found) or location of most far match - function bisect(dir) - { - var first = 0, finish = children.length - 1; - var mid, success = false; - - while (finish - first > 3) - { - mid = Math.floor((finish + first) / 2); - - var i = checkitem(mid); - if (i == 0) i = dir; - if (i == -1) - finish = mid; - else - first = mid; - } - var a = (dir == 1 ? first : finish); - var b = (dir == 1 ? finish : first); - for (var i = b; i != a - dir; i -= dir) - { - if (checkitem(i) == 0) return i; - } - return -1; - } - - - // from an index, decide what the result is - // 0 = match, -1 is lower, 1 is higher - function checkitem(i) - { - var s = getitem(i).toLowerCase().substr(0, text.length); - if (s == text) return 0; - else return (s > text ? -1 : 1); - } - - - // from an index, get its string - // this abstracts over alternates - function getitem(i) - { - for ( ; i >= 0; i--) - { - var s = children[i].firstChild.firstChild.data; - if (s.indexOf(' ') == -1) - return s; - } - return ""; // should never be reached - } -} - -function setSynopsis(filename) { - if (parent.window.synopsis && parent.window.synopsis.location) { - if (parent.window.synopsis.location.replace) { - // In Firefox this avoids adding the change to the history. - parent.window.synopsis.location.replace(filename); - } else { - parent.window.synopsis.location = filename; - } - } -} - function addMenuItem(html) { var menu = document.getElementById("page-menu"); if (menu) { |