Mercurial
diff .cms/lib/codemirror/addon/hint/xml-hint.js @ 0:78edf6b517a0 draft
24.10
author | Coffee CMS <info@coffee-cms.ru> |
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date | Fri, 11 Oct 2024 22:40:23 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.cms/lib/codemirror/addon/hint/xml-hint.js Fri Oct 11 22:40:23 2024 +0000 @@ -0,0 +1,132 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: https://codemirror.net/5/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); +});