119 lines
3.4 KiB
JavaScript
119 lines
3.4 KiB
JavaScript
RegExp.escape = function escape(text) {
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if (!arguments.callee.sRE) {
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var specials = [
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'.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '\\', '$', '^'
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];
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arguments.callee.sRE = new RegExp(
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'(\\' + specials.join('|\\') + ')', 'g'
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);
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}
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return text.replace(arguments.callee.sRE, '\\$1');
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}
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String.prototype.HalfHTMLEscape = function() {
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return this.replace(/&/g, '&').replace(/>/g, '>').replace(/</g, '<');
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}
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String.prototype.HTMLEscape = function HTMLEscape() {
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return this.HalfHTMLEscape().replace(/"/g, '"').replace(/'/g, ''');
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}
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var banlog = {
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doneSetup: false,
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hform: null,
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log_id: null,
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mark: null,
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regex: null,
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textlog: null,
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lines: null,
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force: false,
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log: function() {},
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highlight: function() {
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var term = banlog.mark.value;
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banlog.log("term: " + term + "\nbanlog.regex.checked: " + banlog.regex.checked)
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if(term == "") {
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for(var i=0; i<banlog.lines.length; ++i)
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banlog.lines[i].className = "";
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return true;
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}
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try {
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if(banlog.regex.checked) {
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banlog.log("term: " + term.HalfHTMLEscape());
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term = new RegExp(term.HalfHTMLEscape(), 'i')
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} else {
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banlog.log("term: " + RegExp.escape(term.HTMLEscape()));
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term = new RegExp(RegExp.escape(term.HTMLEscape()), 'i')
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}
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} catch(err) {
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banlog.log(err);
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return true;
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}
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for(var i=0; i<banlog.lines.length; ++i) {
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var line = banlog.lines[i];
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if(term.test(line.innerHTML)) {
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line.className = "highlight"
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} else {
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line.className = ""
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}
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}
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return true;
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},
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keyup: function() {
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banlog.highlight();
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},
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submit: function(e) {
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if(banlog.force)
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return true;
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banlog.highlight();
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e.preventDefault();
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return false;
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},
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dolog: function() {
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banlog.log("this: " + this + ", arguments:" + arguments[0]);
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return false;
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},
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setup: function() {
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if(banlog.doneSetup) return;
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banlog.doneSetup = true;
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// if(window.console && console.log)
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// banlog.log = console.log;
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banlog.hform = document.getElementById("hform");
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banlog.log_id = document.getElementById("log").value;
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banlog.mark = document.getElementById("mark");
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banlog.regex = document.getElementById("regex");
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banlog.textlog = document.getElementById("textlog");
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banlog.lines = banlog.textlog.getElementsByTagName("span");
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banlog.hform.addEventListener("submit", banlog.submit , false);
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banlog.mark.addEventListener("keyup", banlog.keyup , false);
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banlog.regex.addEventListener("change", banlog.keyup , false);
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var really_submit = document.createElement("input");
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really_submit.type = 'submit';
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really_submit.className = 'input';
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really_submit.value = 'Refresh';
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really_submit.addEventListener('click', function() { banlog.force = true; }, false);
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banlog.hform.appendChild(really_submit);
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}
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};
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if(window.addEventListener) {
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window.addEventListener('load', banlog.setup, false);
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} else if(document.addEventListener) {
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document.addEventListener('load', banlog.setup, false);
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} else {
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window.onload = document.onload = banlog.setup;
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}
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