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// CodeMirror, copyright (c) by Marijn Haverbeke and others // Distributed under an MIT license: https://codemirror.net/LICENSE (function(mod) { if (typeof exports == "object" && typeof module == "object") // CommonJS mod(require("../../lib/codemirror")); else if (typeof define == "function" && define.amd) // AMD define(["../../lib/codemirror"], mod); else // Plain browser env mod(CodeMirror); })(function(CodeMirror) { "use strict"; var Pos = CodeMirror.Pos; function matches(hint, typed, matchInMiddle) { if (matchInMiddle) return hint.indexOf(typed) >= 0; else return hint.lastIndexOf(typed, 0) == 0; } function getHints(cm, options) { var tags = options && options.schemaInfo; var quote = (options && options.quoteChar) || '"'; var matchInMiddle = options && options.matchInMiddle; if (!tags) return; var cur = cm.getCursor(), token = cm.getTokenAt(cur); if (token.end > cur.ch) { token.end = cur.ch; token.string = token.string.slice(0, cur.ch - token.start); } var inner = CodeMirror.innerMode(cm.getMode(), token.state); if (!inner.mode.xmlCurrentTag) return var result = [], replaceToken = false, prefix; var tag = /\btag\b/.test(token.type) && !/>$/.test(token.string); var tagName = tag && /^\w/.test(token.string), tagStart; if (tagName) { var before = cm.getLine(cur.line).slice(Math.max(0, token.start - 2), token.start); var tagType = /<\/$/.test(before) ? "close" : /<$/.test(before) ? "open" : null; if (tagType) tagStart = token.start - (tagType == "close" ? 2 : 1); } else if (tag && token.string == "<") { tagType = "open"; } else if (tag && token.string == "") { tagType = "close"; } var tagInfo = inner.mode.xmlCurrentTag(inner.state) if (!tag && !tagInfo || tagType) { if (tagName) prefix = token.string; replaceToken = tagType; var context = inner.mode.xmlCurrentContext ? inner.mode.xmlCurrentContext(inner.state) : [] var inner = context.length && context[context.length - 1] var curTag = inner && tags[inner] var childList = inner ? curTag && curTag.children : tags["!top"]; if (childList && tagType != "close") { for (var i = 0; i < childList.length; ++i) if (!prefix || matches(childList[i], prefix, matchInMiddle)) result.push("<" + childList[i]); } else if (tagType != "close") { for (var name in tags) if (tags.hasOwnProperty(name) && name != "!top" && name != "!attrs" && (!prefix || matches(name, prefix, matchInMiddle))) result.push("<" + name); } if (inner && (!prefix || tagType == "close" && matches(inner, prefix, matchInMiddle))) result.push("" + inner + ">"); } else { // Attribute completion var curTag = tagInfo && tags[tagInfo.name], attrs = curTag && curTag.attrs; var globalAttrs = tags["!attrs"]; if (!attrs && !globalAttrs) return; if (!attrs) { attrs = globalAttrs; } else if (globalAttrs) { // Combine tag-local and global attributes var set = {}; for (var nm in globalAttrs) if (globalAttrs.hasOwnProperty(nm)) set[nm] = globalAttrs[nm]; for (var nm in attrs) if (attrs.hasOwnProperty(nm)) set[nm] = attrs[nm]; attrs = set; } if (token.type == "string" || token.string == "=") { // A value var before = cm.getRange(Pos(cur.line, Math.max(0, cur.ch - 60)), Pos(cur.line, token.type == "string" ? token.start : token.end)); var atName = before.match(/([^\s\u00a0=<>\"\']+)=$/), atValues; if (!atName || !attrs.hasOwnProperty(atName[1]) || !(atValues = attrs[atName[1]])) return; if (typeof atValues == 'function') atValues = atValues.call(this, cm); // Functions can be used to supply values for autocomplete widget if (token.type == "string") { prefix = token.string; var n = 0; if (/['"]/.test(token.string.charAt(0))) { quote = token.string.charAt(0); prefix = token.string.slice(1); n++; } var len = token.string.length; if (/['"]/.test(token.string.charAt(len - 1))) { quote = token.string.charAt(len - 1); prefix = token.string.substr(n, len - 2); } if (n) { // an opening quote var line = cm.getLine(cur.line); if (line.length > token.end && line.charAt(token.end) == quote) token.end++; // include a closing quote } replaceToken = true; } var returnHintsFromAtValues = function(atValues) { if (atValues) for (var i = 0; i < atValues.length; ++i) if (!prefix || matches(atValues[i], prefix, matchInMiddle)) result.push(quote + atValues[i] + quote); return returnHints(); }; if (atValues && atValues.then) return atValues.then(returnHintsFromAtValues); return returnHintsFromAtValues(atValues); } else { // An attribute name if (token.type == "attribute") { prefix = token.string; replaceToken = true; } for (var attr in attrs) if (attrs.hasOwnProperty(attr) && (!prefix || matches(attr, prefix, matchInMiddle))) result.push(attr); } } function returnHints() { return { list: result, from: replaceToken ? Pos(cur.line, tagStart == null ? token.start : tagStart) : cur, to: replaceToken ? Pos(cur.line, token.end) : cur }; } return returnHints(); } CodeMirror.registerHelper("hint", "xml", getHints); });