+++ /dev/null
-(function() {
- "use strict";
-
- var Pos = CodeMirror.Pos;
- function cmp(a, b) { return a.line - b.line || a.ch - b.ch; }
-
- var nameStartChar = "A-Z_a-z\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD";
- var nameChar = nameStartChar + "\-\:\.0-9\\u00B7\\u0300-\\u036F\\u203F-\\u2040";
- var xmlTagStart = new RegExp("<(/?)([" + nameStartChar + "][" + nameChar + "]*)", "g");
-
- function Iter(cm, line, ch, range) {
- this.line = line; this.ch = ch;
- this.cm = cm; this.text = cm.getLine(line);
- this.min = range ? range.from : cm.firstLine();
- this.max = range ? range.to - 1 : cm.lastLine();
- }
-
- function tagAt(iter, ch) {
- var type = iter.cm.getTokenTypeAt(Pos(iter.line, ch));
- return type && /\btag\b/.test(type);
- }
-
- function nextLine(iter) {
- if (iter.line >= iter.max) return;
- iter.ch = 0;
- iter.text = iter.cm.getLine(++iter.line);
- return true;
- }
- function prevLine(iter) {
- if (iter.line <= iter.min) return;
- iter.text = iter.cm.getLine(--iter.line);
- iter.ch = iter.text.length;
- return true;
- }
-
- function toTagEnd(iter) {
- for (;;) {
- var gt = iter.text.indexOf(">", iter.ch);
- if (gt == -1) { if (nextLine(iter)) continue; else return; }
- if (!tagAt(iter, gt + 1)) { iter.ch = gt + 1; continue; }
- var lastSlash = iter.text.lastIndexOf("/", gt);
- var selfClose = lastSlash > -1 && !/\S/.test(iter.text.slice(lastSlash + 1, gt));
- iter.ch = gt + 1;
- return selfClose ? "selfClose" : "regular";
- }
- }
- function toTagStart(iter) {
- for (;;) {
- var lt = iter.ch ? iter.text.lastIndexOf("<", iter.ch - 1) : -1;
- if (lt == -1) { if (prevLine(iter)) continue; else return; }
- if (!tagAt(iter, lt + 1)) { iter.ch = lt; continue; }
- xmlTagStart.lastIndex = lt;
- iter.ch = lt;
- var match = xmlTagStart.exec(iter.text);
- if (match && match.index == lt) return match;
- }
- }
-
- function toNextTag(iter) {
- for (;;) {
- xmlTagStart.lastIndex = iter.ch;
- var found = xmlTagStart.exec(iter.text);
- if (!found) { if (nextLine(iter)) continue; else return; }
- if (!tagAt(iter, found.index + 1)) { iter.ch = found.index + 1; continue; }
- iter.ch = found.index + found[0].length;
- return found;
- }
- }
- function toPrevTag(iter) {
- for (;;) {
- var gt = iter.ch ? iter.text.lastIndexOf(">", iter.ch - 1) : -1;
- if (gt == -1) { if (prevLine(iter)) continue; else return; }
- if (!tagAt(iter, gt + 1)) { iter.ch = gt; continue; }
- var lastSlash = iter.text.lastIndexOf("/", gt);
- var selfClose = lastSlash > -1 && !/\S/.test(iter.text.slice(lastSlash + 1, gt));
- iter.ch = gt + 1;
- return selfClose ? "selfClose" : "regular";
- }
- }
-
- function findMatchingClose(iter, tag) {
- var stack = [];
- for (;;) {
- var next = toNextTag(iter), end, startLine = iter.line, startCh = iter.ch - (next ? next[0].length : 0);
- if (!next || !(end = toTagEnd(iter))) return;
- if (end == "selfClose") continue;
- if (next[1]) { // closing tag
- for (var i = stack.length - 1; i >= 0; --i) if (stack[i] == next[2]) {
- stack.length = i;
- break;
- }
- if (i < 0 && (!tag || tag == next[2])) return {
- tag: next[2],
- from: Pos(startLine, startCh),
- to: Pos(iter.line, iter.ch)
- };
- } else { // opening tag
- stack.push(next[2]);
- }
- }
- }
- function findMatchingOpen(iter, tag) {
- var stack = [];
- for (;;) {
- var prev = toPrevTag(iter);
- if (!prev) return;
- if (prev == "selfClose") { toTagStart(iter); continue; }
- var endLine = iter.line, endCh = iter.ch;
- var start = toTagStart(iter);
- if (!start) return;
- if (start[1]) { // closing tag
- stack.push(start[2]);
- } else { // opening tag
- for (var i = stack.length - 1; i >= 0; --i) if (stack[i] == start[2]) {
- stack.length = i;
- break;
- }
- if (i < 0 && (!tag || tag == start[2])) return {
- tag: start[2],
- from: Pos(iter.line, iter.ch),
- to: Pos(endLine, endCh)
- };
- }
- }
- }
-
- CodeMirror.registerHelper("fold", "xml", function(cm, start) {
- var iter = new Iter(cm, start.line, 0);
- for (;;) {
- var openTag = toNextTag(iter), end;
- if (!openTag || iter.line != start.line || !(end = toTagEnd(iter))) return;
- if (!openTag[1] && end != "selfClose") {
- var start = Pos(iter.line, iter.ch);
- var close = findMatchingClose(iter, openTag[2]);
- return close && {from: start, to: close.from};
- }
- }
- });
- CodeMirror.tagRangeFinder = CodeMirror.fold.xml; // deprecated
-
- CodeMirror.findMatchingTag = function(cm, pos, range) {
- var iter = new Iter(cm, pos.line, pos.ch, range);
- if (iter.text.indexOf(">") == -1 && iter.text.indexOf("<") == -1) return;
- var end = toTagEnd(iter), to = end && Pos(iter.line, iter.ch);
- var start = end && toTagStart(iter);
- if (!end || end == "selfClose" || !start || cmp(iter, pos) > 0) return;
- var here = {from: Pos(iter.line, iter.ch), to: to, tag: start[2]};
-
- if (start[1]) { // closing tag
- return {open: findMatchingOpen(iter, start[2]), close: here, at: "close"};
- } else { // opening tag
- iter = new Iter(cm, to.line, to.ch, range);
- return {open: here, close: findMatchingClose(iter, start[2]), at: "open"};
- }
- };
-
- CodeMirror.findEnclosingTag = function(cm, pos, range) {
- var iter = new Iter(cm, pos.line, pos.ch, range);
- for (;;) {
- var open = findMatchingOpen(iter);
- if (!open) break;
- var forward = new Iter(cm, pos.line, pos.ch, range);
- var close = findMatchingClose(forward, open.tag);
- if (close) return {open: open, close: close};
- }
- };
-})();
git://git.onelab.eu / myslice.git / blobdiff