66 lines
2.6 KiB
JavaScript
66 lines
2.6 KiB
JavaScript
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(function() {
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"use strict";
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var Pos = CodeMirror.Pos;
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CodeMirror.xmlHint = function(cm, options) {
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var tags = options && options.schemaInfo;
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var quote = (options && options.quoteChar) || '"';
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if (!tags) return;
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var cur = cm.getCursor(), token = cm.getTokenAt(cur);
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var inner = CodeMirror.innerMode(cm.getMode(), token.state);
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if (inner.mode.name != "xml") return;
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var result = [], replaceToken = false, prefix;
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var isTag = token.string.charAt(0) == "<";
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if (!inner.state.tagName || isTag) { // Tag completion
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if (isTag) {
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prefix = token.string.slice(1);
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replaceToken = true;
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}
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var cx = inner.state.context, curTag = cx && tags[cx.tagName];
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var childList = cx ? curTag && curTag.children : tags["!top"];
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if (childList) {
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for (var i = 0; i < childList.length; ++i) if (!prefix || childList[i].indexOf(prefix) == 0)
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result.push("<" + childList[i]);
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} else {
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for (var name in tags) if (tags.hasOwnProperty(name) && name != "!top" && (!prefix || name.indexOf(prefix) == 0))
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result.push("<" + name);
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}
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if (cx && (!prefix || ("/" + cx.tagName).indexOf(prefix) == 0))
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result.push("</" + cx.tagName + ">");
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} else {
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// Attribute completion
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var curTag = tags[inner.state.tagName], attrs = curTag && curTag.attrs;
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if (!attrs) return;
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if (token.type == "string" || token.string == "=") { // A value
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var before = cm.getRange(Pos(cur.line, Math.max(0, cur.ch - 60)),
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Pos(cur.line, token.type == "string" ? token.start : token.end));
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var atName = before.match(/([^\s\u00a0=<>\"\']+)=$/), atValues;
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if (!atName || !attrs.hasOwnProperty(atName[1]) || !(atValues = attrs[atName[1]])) return;
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if (token.type == "string") {
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prefix = token.string;
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if (/['"]/.test(token.string.charAt(0))) {
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quote = token.string.charAt(0);
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prefix = token.string.slice(1);
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}
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replaceToken = true;
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}
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for (var i = 0; i < atValues.length; ++i) if (!prefix || atValues[i].indexOf(prefix) == 0)
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result.push(quote + atValues[i] + quote);
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} else { // An attribute name
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if (token.type == "attribute") {
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prefix = token.string;
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replaceToken = true;
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}
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for (var attr in attrs) if (attrs.hasOwnProperty(attr) && (!prefix || attr.indexOf(prefix) == 0))
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result.push(attr);
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}
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}
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return {
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list: result,
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from: replaceToken ? Pos(cur.line, token.start) : cur,
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to: replaceToken ? Pos(cur.line, token.end) : cur
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};
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};
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})();
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