blog/root/js/ace-editor/src-noconflict/ext-searchbox.js

ace.define("ace/ext/searchbox",["require","exports","module","ace/lib/dom","ace/lib/lang","ace/lib/event","ace/keyboard/hash_handler","ace/lib/keys"], function(require, exports, module) {
"use strict";

var dom = require("../lib/dom");
var lang = require("../lib/lang");
var event = require("../lib/event");
var searchboxCss = "\
.ace_search {\
background-color: #ddd;\
color: #666;\
border: 1px solid #cbcbcb;\
border-top: 0 none;\
overflow: hidden;\
margin: 0;\
padding: 4px 6px 0 4px;\
position: absolute;\
top: 0;\
z-index: 99;\
white-space: normal;\
}\
.ace_search.left {\
border-left: 0 none;\
border-radius: 0px 0px 5px 0px;\
left: 0;\
}\
.ace_search.right {\
border-radius: 0px 0px 0px 5px;\
border-right: 0 none;\
right: 0;\
}\
.ace_search_form, .ace_replace_form {\
margin: 0 20px 4px 0;\
overflow: hidden;\
line-height: 1.9;\
}\
.ace_replace_form {\
margin-right: 0;\
}\
.ace_search_form.ace_nomatch {\
outline: 1px solid red;\
}\
.ace_search_field {\
border-radius: 3px 0 0 3px;\
background-color: white;\
color: black;\
border: 1px solid #cbcbcb;\
border-right: 0 none;\
box-sizing: border-box!important;\
outline: 0;\
padding: 0;\
font-size: inherit;\
margin: 0;\
line-height: inherit;\
padding: 0 6px;\
min-width: 17em;\
vertical-align: top;\
}\
.ace_searchbtn {\
border: 1px solid #cbcbcb;\
line-height: inherit;\
display: inline-block;\
padding: 0 6px;\
background: #fff;\
border-right: 0 none;\
border-left: 1px solid #dcdcdc;\
cursor: pointer;\
margin: 0;\
position: relative;\
box-sizing: content-box!important;\
color: #666;\
}\
.ace_searchbtn:last-child {\
border-radius: 0 3px 3px 0;\
border-right: 1px solid #cbcbcb;\
}\
.ace_searchbtn:disabled {\
background: none;\
cursor: default;\
}\
.ace_searchbtn:hover {\
background-color: #eef1f6;\
}\
.ace_searchbtn.prev, .ace_searchbtn.next {\
padding: 0px 0.7em\
}\
.ace_searchbtn.prev:after, .ace_searchbtn.next:after {\
content: \"\";\
border: solid 2px #888;\
width: 0.5em;\
height: 0.5em;\
border-width:  2px 0 0 2px;\
display:inline-block;\
transform: rotate(-45deg);\
}\
.ace_searchbtn.next:after {\
border-width: 0 2px 2px 0 ;\
}\
.ace_searchbtn_close {\
background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA4AAAAcCAYAAABRVo5BAAAAZ0lEQVR42u2SUQrAMAhDvazn8OjZBilCkYVVxiis8H4CT0VrAJb4WHT3C5xU2a2IQZXJjiQIRMdkEoJ5Q2yMqpfDIo+XY4k6h+YXOyKqTIj5REaxloNAd0xiKmAtsTHqW8sR2W5f7gCu5nWFUpVjZwAAAABJRU5ErkJggg==) no-repeat 50% 0;\
border-radius: 50%;\
border: 0 none;\
color: #656565;\
cursor: pointer;\
font: 16px/16px Arial;\
padding: 0;\
height: 14px;\
width: 14px;\
top: 9px;\
right: 7px;\
position: absolute;\
}\
.ace_searchbtn_close:hover {\
background-color: #656565;\
background-position: 50% 100%;\
color: white;\
}\
.ace_button {\
margin-left: 2px;\
cursor: pointer;\
-webkit-user-select: none;\
-moz-user-select: none;\
-o-user-select: none;\
-ms-user-select: none;\
user-select: none;\
overflow: hidden;\
opacity: 0.7;\
border: 1px solid rgba(100,100,100,0.23);\
padding: 1px;\
box-sizing:    border-box!important;\
color: black;\
}\
.ace_button:hover {\
background-color: #eee;\
opacity:1;\
}\
.ace_button:active {\
background-color: #ddd;\
}\
.ace_button.checked {\
border-color: #3399ff;\
opacity:1;\
}\
.ace_search_options{\
margin-bottom: 3px;\
text-align: right;\
-webkit-user-select: none;\
-moz-user-select: none;\
-o-user-select: none;\
-ms-user-select: none;\
user-select: none;\
clear: both;\
}\
.ace_search_counter {\
float: left;\
font-family: arial;\
padding: 0 8px;\
}";
var HashHandler = require("../keyboard/hash_handler").HashHandler;
var keyUtil = require("../lib/keys");

var MAX_COUNT = 999;

dom.importCssString(searchboxCss, "ace_searchbox");

var html = '<div class="ace_search right">\
    <span action="hide" class="ace_searchbtn_close"></span>\
    <div class="ace_search_form">\
        <input class="ace_search_field" placeholder="Search for" spellcheck="false"></input>\
        <span action="findPrev" class="ace_searchbtn prev"></span>\
        <span action="findNext" class="ace_searchbtn next"></span>\
        <span action="findAll" class="ace_searchbtn" title="Alt-Enter">All</span>\
    </div>\
    <div class="ace_replace_form">\
        <input class="ace_search_field" placeholder="Replace with" spellcheck="false"></input>\
        <span action="replaceAndFindNext" class="ace_searchbtn">Replace</span>\
        <span action="replaceAll" class="ace_searchbtn">All</span>\
    </div>\
    <div class="ace_search_options">\
        <span action="toggleReplace" class="ace_button" title="Toggel Replace mode"\
            style="float:left;margin-top:-2px;padding:0 5px;">+</span>\
        <span class="ace_search_counter"></span>\
        <span action="toggleRegexpMode" class="ace_button" title="RegExp Search">.*</span>\
        <span action="toggleCaseSensitive" class="ace_button" title="CaseSensitive Search">Aa</span>\
        <span action="toggleWholeWords" class="ace_button" title="Whole Word Search">\\b</span>\
        <span action="searchInSelection" class="ace_button" title="Search In Selection">S</span>\
    </div>\
</div>'.replace(/> +/g, ">");

var SearchBox = function(editor, range, showReplaceForm) {
    var div = dom.createElement("div");
    div.innerHTML = html;
    this.element = div.firstChild;
    
    this.setSession = this.setSession.bind(this);

    this.$init();
    this.setEditor(editor);
};

(function() {
    this.setEditor = function(editor) {
        editor.searchBox = this;
        editor.renderer.scroller.appendChild(this.element);
        this.editor = editor;
    };
    
    this.setSession = function(e) {
        this.searchRange = null;
        this.$syncOptions(true);
    };

    this.$initElements = function(sb) {
        this.searchBox = sb.querySelector(".ace_search_form");
        this.replaceBox = sb.querySelector(".ace_replace_form");
        this.searchOption = sb.querySelector("[action=searchInSelection]");
        this.replaceOption = sb.querySelector("[action=toggleReplace]");
        this.regExpOption = sb.querySelector("[action=toggleRegexpMode]");
        this.caseSensitiveOption = sb.querySelector("[action=toggleCaseSensitive]");
        this.wholeWordOption = sb.querySelector("[action=toggleWholeWords]");
        this.searchInput = this.searchBox.querySelector(".ace_search_field");
        this.replaceInput = this.replaceBox.querySelector(".ace_search_field");
        this.searchCounter = sb.querySelector(".ace_search_counter");
    };
    
    this.$init = function() {
        var sb = this.element;
        
        this.$initElements(sb);
        
        var _this = this;
        event.addListener(sb, "mousedown", function(e) {
            setTimeout(function(){
                _this.activeInput.focus();
            }, 0);
            event.stopPropagation(e);
        });
        event.addListener(sb, "click", function(e) {
            var t = e.target || e.srcElement;
            var action = t.getAttribute("action");
            if (action && _this[action])
                _this[action]();
            else if (_this.$searchBarKb.commands[action])
                _this.$searchBarKb.commands[action].exec(_this);
            event.stopPropagation(e);
        });

        event.addCommandKeyListener(sb, function(e, hashId, keyCode) {
            var keyString = keyUtil.keyCodeToString(keyCode);
            var command = _this.$searchBarKb.findKeyCommand(hashId, keyString);
            if (command && command.exec) {
                command.exec(_this);
                event.stopEvent(e);
            }
        });

        this.$onChange = lang.delayedCall(function() {
            _this.find(false, false);
        });

        event.addListener(this.searchInput, "input", function() {
            _this.$onChange.schedule(20);
        });
        event.addListener(this.searchInput, "focus", function() {
            _this.activeInput = _this.searchInput;
            _this.searchInput.value && _this.highlight();
        });
        event.addListener(this.replaceInput, "focus", function() {
            _this.activeInput = _this.replaceInput;
            _this.searchInput.value && _this.highlight();
        });
    };
    this.$closeSearchBarKb = new HashHandler([{
        bindKey: "Esc",
        name: "closeSearchBar",
        exec: function(editor) {
            editor.searchBox.hide();
        }
    }]);
    this.$searchBarKb = new HashHandler();
    this.$searchBarKb.bindKeys({
        "Ctrl-f|Command-f": function(sb) {
            var isReplace = sb.isReplace = !sb.isReplace;
            sb.replaceBox.style.display = isReplace ? "" : "none";
            sb.replaceOption.checked = false;
            sb.$syncOptions();
            sb.searchInput.focus();
        },
        "Ctrl-H|Command-Option-F": function(sb) {
            sb.replaceOption.checked = true;
            sb.$syncOptions();
            sb.replaceInput.focus();
        },
        "Ctrl-G|Command-G": function(sb) {
            sb.findNext();
        },
        "Ctrl-Shift-G|Command-Shift-G": function(sb) {
            sb.findPrev();
        },
        "esc": function(sb) {
            setTimeout(function() { sb.hide();});
        },
        "Return": function(sb) {
            if (sb.activeInput == sb.replaceInput)
                sb.replace();
            sb.findNext();
        },
        "Shift-Return": function(sb) {
            if (sb.activeInput == sb.replaceInput)
                sb.replace();
            sb.findPrev();
        },
        "Alt-Return": function(sb) {
            if (sb.activeInput == sb.replaceInput)
                sb.replaceAll();
            sb.findAll();
        },
        "Tab": function(sb) {
            (sb.activeInput == sb.replaceInput ? sb.searchInput : sb.replaceInput).focus();
        }
    });

    this.$searchBarKb.addCommands([{
        name: "toggleRegexpMode",
        bindKey: {win: "Alt-R|Alt-/", mac: "Ctrl-Alt-R|Ctrl-Alt-/"},
        exec: function(sb) {
            sb.regExpOption.checked = !sb.regExpOption.checked;
            sb.$syncOptions();
        }
    }, {
        name: "toggleCaseSensitive",
        bindKey: {win: "Alt-C|Alt-I", mac: "Ctrl-Alt-R|Ctrl-Alt-I"},
        exec: function(sb) {
            sb.caseSensitiveOption.checked = !sb.caseSensitiveOption.checked;
            sb.$syncOptions();
        }
    }, {
        name: "toggleWholeWords",
        bindKey: {win: "Alt-B|Alt-W", mac: "Ctrl-Alt-B|Ctrl-Alt-W"},
        exec: function(sb) {
            sb.wholeWordOption.checked = !sb.wholeWordOption.checked;
            sb.$syncOptions();
        }
    }, {
        name: "toggleReplace",
        exec: function(sb) {
            sb.replaceOption.checked = !sb.replaceOption.checked;
            sb.$syncOptions();
        }
    }, {
        name: "searchInSelection",
        exec: function(sb) {
            sb.searchOption.checked = !sb.searchRange;
            sb.setSearchRange(sb.searchOption.checked && sb.editor.getSelectionRange());
            sb.$syncOptions();
        }
    }]);
    
    this.setSearchRange = function(range) {
        this.searchRange = range;
        if (range) {
            this.searchRangeMarker = this.editor.session.addMarker(range, "ace_active-line");
        } else if (this.searchRangeMarker) {
            this.editor.session.removeMarker(this.searchRangeMarker);
            this.searchRangeMarker = null;
        }
    };

    this.$syncOptions = function(preventScroll) {
        dom.setCssClass(this.replaceOption, "checked", this.searchRange);
        dom.setCssClass(this.searchOption, "checked", this.searchOption.checked);
        this.replaceOption.textContent = this.replaceOption.checked ? "-" : "+";
        dom.setCssClass(this.regExpOption, "checked", this.regExpOption.checked);
        dom.setCssClass(this.wholeWordOption, "checked", this.wholeWordOption.checked);
        dom.setCssClass(this.caseSensitiveOption, "checked", this.caseSensitiveOption.checked);
        this.replaceBox.style.display = this.replaceOption.checked ? "" : "none";
        this.find(false, false, preventScroll);
    };

    this.highlight = function(re) {
        this.editor.session.highlight(re || this.editor.$search.$options.re);
        this.editor.renderer.updateBackMarkers();
    };
    this.find = function(skipCurrent, backwards, preventScroll) {
        var range = this.editor.find(this.searchInput.value, {
            skipCurrent: skipCurrent,
            backwards: backwards,
            wrap: true,
            regExp: this.regExpOption.checked,
            caseSensitive: this.caseSensitiveOption.checked,
            wholeWord: this.wholeWordOption.checked,
            preventScroll: preventScroll,
            range: this.searchRange
        });
        var noMatch = !range && this.searchInput.value;
        dom.setCssClass(this.searchBox, "ace_nomatch", noMatch);
        this.editor._emit("findSearchBox", { match: !noMatch });
        this.highlight();
        this.updateCounter();
    };
    this.updateCounter = function() {
        var editor = this.editor;
        var regex = editor.$search.$options.re;
        var all = 0;
        var before = 0;
        if (regex) {
            var value = this.searchRange
                ? editor.session.getTextRange(this.searchRange)
                : editor.getValue();
            
            var offset = editor.session.doc.positionToIndex(editor.selection.anchor);
            if (this.searchRange)
                offset -= editor.session.doc.positionToIndex(this.searchRange.start);
                
            var last = regex.lastIndex = 0;
            var m;
            while ((m = regex.exec(value))) {
                all++;
                last = m.index;
                if (last <= offset)
                    before++;
                if (all > MAX_COUNT)
                    break;
                if (!m[0]) {
                    regex.lastIndex = last += 1;
                    if (last >= value.length)
                        break;
                }
            }
        }
        this.searchCounter.textContent = before + " of " + (all > MAX_COUNT ? MAX_COUNT + "+" : all);
    };
    this.findNext = function() {
        this.find(true, false);
    };
    this.findPrev = function() {
        this.find(true, true);
    };
    this.findAll = function(){
        var range = this.editor.findAll(this.searchInput.value, {            
            regExp: this.regExpOption.checked,
            caseSensitive: this.caseSensitiveOption.checked,
            wholeWord: this.wholeWordOption.checked
        });
        var noMatch = !range && this.searchInput.value;
        dom.setCssClass(this.searchBox, "ace_nomatch", noMatch);
        this.editor._emit("findSearchBox", { match: !noMatch });
        this.highlight();
        this.hide();
    };
    this.replace = function() {
        if (!this.editor.getReadOnly())
            this.editor.replace(this.replaceInput.value);
    };    
    this.replaceAndFindNext = function() {
        if (!this.editor.getReadOnly()) {
            this.editor.replace(this.replaceInput.value);
            this.findNext();
        }
    };
    this.replaceAll = function() {
        if (!this.editor.getReadOnly())
            this.editor.replaceAll(this.replaceInput.value);
    };

    this.hide = function() {
        this.active = false;
        this.setSearchRange(null);
        this.editor.off("changeSession", this.setSession);
        
        this.element.style.display = "none";
        this.editor.keyBinding.removeKeyboardHandler(this.$closeSearchBarKb);
        this.editor.focus();
    };
    this.show = function(value, isReplace) {
        this.active = true;
        this.editor.on("changeSession", this.setSession);
        this.element.style.display = "";
        this.replaceOption.checked = isReplace;
        
        if (value)
            this.searchInput.value = value;
        
        this.searchInput.focus();
        this.searchInput.select();

        this.editor.keyBinding.addKeyboardHandler(this.$closeSearchBarKb);
        
        this.$syncOptions(true);
    };

    this.isFocused = function() {
        var el = document.activeElement;
        return el == this.searchInput || el == this.replaceInput;
    };
}).call(SearchBox.prototype);

exports.SearchBox = SearchBox;

exports.Search = function(editor, isReplace) {
    var sb = editor.searchBox || new SearchBox(editor);
    sb.show(editor.session.getTextRange(), isReplace);
};

});
                (function() {
                    ace.require(["ace/ext/searchbox"], function() {});
                })();