| Zeile 16 | Zeile 16 |
|---|
// highlighted only if the selected text is a word. showToken, when enabled,
// will cause the current token to be highlighted when nothing is selected.
// delay is used to specify how much time to wait, in milliseconds, before
|
// highlighted only if the selected text is a word. showToken, when enabled,
// will cause the current token to be highlighted when nothing is selected.
// delay is used to specify how much time to wait, in milliseconds, before
|
// highlighting the matches.
| // highlighting the matches. If annotateScrollbar is enabled, the occurences
// will be highlighted on the scrollbar via the matchesonscrollbar addon.
|
(function(mod) {
if (typeof exports == "object" && typeof module == "object") // CommonJS
|
(function(mod) {
if (typeof exports == "object" && typeof module == "object") // CommonJS
|
mod(require("../../lib/codemirror"));
| mod(require("../../lib/codemirror"), require("./matchesonscrollbar"));
|
else if (typeof define == "function" && define.amd) // AMD
|
else if (typeof define == "function" && define.amd) // AMD
|
define(["../../lib/codemirror"], mod);
| define(["../../lib/codemirror", "./matchesonscrollbar"], mod);
|
else // Plain browser env
mod(CodeMirror);
})(function(CodeMirror) {
"use strict";
|
else // Plain browser env
mod(CodeMirror);
})(function(CodeMirror) {
"use strict";
|
var DEFAULT_MIN_CHARS = 2;
var DEFAULT_TOKEN_STYLE = "matchhighlight";
var DEFAULT_DELAY = 100;
var DEFAULT_WORDS_ONLY = false;
| var defaults = {
style: "matchhighlight",
minChars: 2,
delay: 100,
wordsOnly: false,
annotateScrollbar: false,
showToken: false,
trim: true
}
|
function State(options) {
|
function State(options) {
|
if (typeof options == "object") {
this.minChars = options.minChars;
this.style = options.style;
this.showToken = options.showToken;
this.delay = options.delay;
this.wordsOnly = options.wordsOnly;
}
if (this.style == null) this.style = DEFAULT_TOKEN_STYLE;
if (this.minChars == null) this.minChars = DEFAULT_MIN_CHARS;
if (this.delay == null) this.delay = DEFAULT_DELAY;
if (this.wordsOnly == null) this.wordsOnly = DEFAULT_WORDS_ONLY;
| this.options = {}
for (var name in defaults)
this.options[name] = (options && options.hasOwnProperty(name) ? options : defaults)[name]
|
this.overlay = this.timeout = null;
|
this.overlay = this.timeout = null;
|
| | this.matchesonscroll = null;
this.active = false;
|
}
CodeMirror.defineOption("highlightSelectionMatches", false, function(cm, val, old) {
if (old && old != CodeMirror.Init) {
|
}
CodeMirror.defineOption("highlightSelectionMatches", false, function(cm, val, old) {
if (old && old != CodeMirror.Init) {
|
var over = cm.state.matchHighlighter.overlay;
if (over) cm.removeOverlay(over);
| removeOverlay(cm);
|
clearTimeout(cm.state.matchHighlighter.timeout);
cm.state.matchHighlighter = null;
cm.off("cursorActivity", cursorActivity);
|
clearTimeout(cm.state.matchHighlighter.timeout);
cm.state.matchHighlighter = null;
cm.off("cursorActivity", cursorActivity);
|
| | cm.off("focus", onFocus)
|
}
if (val) {
|
}
if (val) {
|
cm.state.matchHighlighter = new State(val);
highlightMatches(cm);
| var state = cm.state.matchHighlighter = new State(val);
if (cm.hasFocus()) {
state.active = true
highlightMatches(cm)
} else {
cm.on("focus", onFocus)
}
|
cm.on("cursorActivity", cursorActivity);
}
});
|
cm.on("cursorActivity", cursorActivity);
}
});
|
|
|
function cursorActivity(cm) {
var state = cm.state.matchHighlighter;
|
function cursorActivity(cm) {
var state = cm.state.matchHighlighter;
|
| | if (state.active || cm.hasFocus()) scheduleHighlight(cm, state)
}
function onFocus(cm) {
var state = cm.state.matchHighlighter
if (!state.active) {
state.active = true
scheduleHighlight(cm, state)
}
}
function scheduleHighlight(cm, state) {
|
clearTimeout(state.timeout);
|
clearTimeout(state.timeout);
|
state.timeout = setTimeout(function() {highlightMatches(cm);}, state.delay);
| state.timeout = setTimeout(function() {highlightMatches(cm);}, state.options.delay);
}
function addOverlay(cm, query, hasBoundary, style) {
var state = cm.state.matchHighlighter;
cm.addOverlay(state.overlay = makeOverlay(query, hasBoundary, style));
if (state.options.annotateScrollbar && cm.showMatchesOnScrollbar) {
var searchFor = hasBoundary ? new RegExp("\\b" + query + "\\b") : query;
state.matchesonscroll = cm.showMatchesOnScrollbar(searchFor, false,
{className: "CodeMirror-selection-highlight-scrollbar"});
}
}
function removeOverlay(cm) {
var state = cm.state.matchHighlighter;
if (state.overlay) {
cm.removeOverlay(state.overlay);
state.overlay = null;
if (state.matchesonscroll) {
state.matchesonscroll.clear();
state.matchesonscroll = null;
}
}
|
}
function highlightMatches(cm) {
cm.operation(function() {
var state = cm.state.matchHighlighter;
|
}
function highlightMatches(cm) {
cm.operation(function() {
var state = cm.state.matchHighlighter;
|
if (state.overlay) {
cm.removeOverlay(state.overlay);
state.overlay = null;
}
if (!cm.somethingSelected() && state.showToken) {
var re = state.showToken === true ? /[\w$]/ : state.showToken;
| removeOverlay(cm);
if (!cm.somethingSelected() && state.options.showToken) {
var re = state.options.showToken === true ? /[\w$]/ : state.options.showToken;
|
var cur = cm.getCursor(), line = cm.getLine(cur.line), start = cur.ch, end = start;
while (start && re.test(line.charAt(start - 1))) --start;
while (end < line.length && re.test(line.charAt(end))) ++end;
if (start < end)
|
var cur = cm.getCursor(), line = cm.getLine(cur.line), start = cur.ch, end = start;
while (start && re.test(line.charAt(start - 1))) --start;
while (end < line.length && re.test(line.charAt(end))) ++end;
if (start < end)
|
cm.addOverlay(state.overlay = makeOverlay(line.slice(start, end), re, state.style));
| addOverlay(cm, line.slice(start, end), re, state.options.style);
|
return;
}
var from = cm.getCursor("from"), to = cm.getCursor("to");
if (from.line != to.line) return;
|
return;
}
var from = cm.getCursor("from"), to = cm.getCursor("to");
if (from.line != to.line) return;
|
if (state.wordsOnly && !isWord(cm, from, to)) return;
var selection = cm.getRange(from, to).replace(/^\s+|\s+$/g, "");
if (selection.length >= state.minChars)
cm.addOverlay(state.overlay = makeOverlay(selection, false, state.style));
| if (state.options.wordsOnly && !isWord(cm, from, to)) return;
var selection = cm.getRange(from, to)
if (state.options.trim) selection = selection.replace(/^\s+|\s+$/g, "")
if (selection.length >= state.options.minChars)
addOverlay(cm, selection, false, state.options.style);
|
});
}
| });
}
|