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Editing: xquery.js
// CodeMirror, copyright (c) by Marijn Haverbeke and others // Distributed under an MIT license: http://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"; CodeMirror.defineMode("xquery", function() { // The keywords object is set to the result of this self executing // function. Each keyword is a property of the keywords object whose // value is {type: atype, style: astyle} var keywords = function(){ // convenience functions used to build keywords object function kw(type) {return {type: type, style: "keyword"};} var A = kw("keyword a") , B = kw("keyword b") , C = kw("keyword c") , operator = kw("operator") , atom = {type: "atom", style: "atom"} , punctuation = {type: "punctuation", style: null} , qualifier = {type: "axis_specifier", style: "qualifier"}; // kwObj is what is return from this function at the end var kwObj = { 'if': A, 'switch': A, 'while': A, 'for': A, 'else': B, 'then': B, 'try': B, 'finally': B, 'catch': B, 'element': C, 'attribute': C, 'let': C, 'implements': C, 'import': C, 'module': C, 'namespace': C, 'return': C, 'super': C, 'this': C, 'throws': C, 'where': C, 'private': C, ',': punctuation, 'null': atom, 'fn:false()': atom, 'fn:true()': atom }; // a list of 'basic' keywords. For each add a property to kwObj with the value of // {type: basic[i], style: "keyword"} e.g. 'after' --> {type: "after", style: "keyword"} var basic = ['after','ancestor','ancestor-or-self','and','as','ascending','assert','attribute','before', 'by','case','cast','child','comment','declare','default','define','descendant','descendant-or-self', 'descending','document','document-node','element','else','eq','every','except','external','following', 'following-sibling','follows','for','function','if','import','in','instance','intersect','item', 'let','module','namespace','node','node','of','only','or','order','parent','precedes','preceding', 'preceding-sibling','processing-instruction','ref','return','returns','satisfies','schema','schema-element', 'self','some','sortby','stable','text','then','to','treat','typeswitch','union','variable','version','where', 'xquery', 'empty-sequence']; for(var i=0, l=basic.length; i < l; i++) { kwObj[basic[i]] = kw(basic[i]);}; // a list of types. For each add a property to kwObj with the value of // {type: "atom", style: "atom"} var types = ['xs:string', 'xs:float', 'xs:decimal', 'xs:double', 'xs:integer', 'xs:boolean', 'xs:date', 'xs:dateTime', 'xs:time', 'xs:duration', 'xs:dayTimeDuration', 'xs:time', 'xs:yearMonthDuration', 'numeric', 'xs:hexBinary', 'xs:base64Binary', 'xs:anyURI', 'xs:QName', 'xs:byte','xs:boolean','xs:anyURI','xf:yearMonthDuration']; for(var i=0, l=types.length; i < l; i++) { kwObj[types[i]] = atom;}; // each operator will add a property to kwObj with value of {type: "operator", style: "keyword"} var operators = ['eq', 'ne', 'lt', 'le', 'gt', 'ge', ':=', '=', '>', '>=', '<', '<=', '.', '|', '?', 'and', 'or', 'div', 'idiv', 'mod', '*', '/', '+', '-']; for(var i=0, l=operators.length; i < l; i++) { kwObj[operators[i]] = operator;}; // each axis_specifiers will add a property to kwObj with value of {type: "axis_specifier", style: "qualifier"} var axis_specifiers = ["self::", "attribute::", "child::", "descendant::", "descendant-or-self::", "parent::", "ancestor::", "ancestor-or-self::", "following::", "preceding::", "following-sibling::", "preceding-sibling::"]; for(var i=0, l=axis_specifiers.length; i < l; i++) { kwObj[axis_specifiers[i]] = qualifier; }; return kwObj; }(); function chain(stream, state, f) { state.tokenize = f; return f(stream, state); } // the primary mode tokenizer function tokenBase(stream, state) { var ch = stream.next(), mightBeFunction = false, isEQName = isEQNameAhead(stream); // an XML tag (if not in some sub, chained tokenizer) if (ch == "<") { if(stream.match("!--", true)) return chain(stream, state, tokenXMLComment); if(stream.match("![CDATA", false)) { state.tokenize = tokenCDATA; return "tag"; } if(stream.match("?", false)) { return chain(stream, state, tokenPreProcessing); } var isclose = stream.eat("/"); stream.eatSpace(); var tagName = "", c; while ((c = stream.eat(/[^\s\u00a0=<>\"\'\/?]/))) tagName += c; return chain(stream, state, tokenTag(tagName, isclose)); } // start code block else if(ch == "{") { pushStateStack(state,{ type: "codeblock"}); return null; } // end code block else if(ch == "}") { popStateStack(state); return null; } // if we're in an XML block else if(isInXmlBlock(state)) { if(ch == ">") return "tag"; else if(ch == "/" && stream.eat(">")) { popStateStack(state); return "tag"; } else return "variable"; } // if a number else if (/\d/.test(ch)) { stream.match(/^\d*(?:\.\d*)?(?:E[+\-]?\d+)?/); return "atom"; } // comment start else if (ch === "(" && stream.eat(":")) { pushStateStack(state, { type: "comment"}); return chain(stream, state, tokenComment); } // quoted string else if ( !isEQName && (ch === '"' || ch === "'")) return chain(stream, state, tokenString(ch)); // variable else if(ch === "$") { return chain(stream, state, tokenVariable); } // assignment else if(ch ===":" && stream.eat("=")) { return "keyword"; } // open paren else if(ch === "(") { pushStateStack(state, { type: "paren"}); return null; } // close paren else if(ch === ")") { popStateStack(state); return null; } // open paren else if(ch === "[") { pushStateStack(state, { type: "bracket"}); return null; } // close paren else if(ch === "]") { popStateStack(state); return null; } else { var known = keywords.propertyIsEnumerable(ch) && keywords[ch]; // if there's a EQName ahead, consume the rest of the string portion, it's likely a function if(isEQName && ch === '\"') while(stream.next() !== '"'){} if(isEQName && ch === '\'') while(stream.next() !== '\''){} // gobble up a word if the character is not known if(!known) stream.eatWhile(/[\w\$_-]/); // gobble a colon in the case that is a lib func type call fn:doc var foundColon = stream.eat(":"); // if there's not a second colon, gobble another word. Otherwise, it's probably an axis specifier // which should get matched as a keyword if(!stream.eat(":") && foundColon) { stream.eatWhile(/[\w\$_-]/); } // if the next non whitespace character is an open paren, this is probably a function (if not a keyword of other sort) if(stream.match(/^[ \t]*\(/, false)) { mightBeFunction = true; } // is the word a keyword? var word = stream.current(); known = keywords.propertyIsEnumerable(word) && keywords[word]; // if we think it's a function call but not yet known, // set style to variable for now for lack of something better if(mightBeFunction && !known) known = {type: "function_call", style: "variable def"}; // if the previous word was element, attribute, axis specifier, this word should be the name of that if(isInXmlConstructor(state)) { popStateStack(state); return "variable"; } // as previously checked, if the word is element,attribute, axis specifier, call it an "xmlconstructor" and // push the stack so we know to look for it on the next word if(word == "element" || word == "attribute" || known.type == "axis_specifier") pushStateStack(state, {type: "xmlconstructor"}); // if the word is known, return the details of that else just call this a generic 'word' return known ? known.style : "variable"; } } // handle comments, including nested function tokenComment(stream, state) { var maybeEnd = false, maybeNested = false, nestedCount = 0, ch; while (ch = stream.next()) { if (ch == ")" && maybeEnd) { if(nestedCount > 0) nestedCount--; else { popStateStack(state); break; } } else if(ch == ":" && maybeNested) { nestedCount++; } maybeEnd = (ch == ":"); maybeNested = (ch == "("); } return "comment"; } // tokenizer for string literals // optionally pass a tokenizer function to set state.tokenize back to when finished function tokenString(quote, f) { return function(stream, state) { var ch; if(isInString(state) && stream.current() == quote) { popStateStack(state); if(f) state.tokenize = f; return "string"; } pushStateStack(state, { type: "string", name: quote, tokenize: tokenString(quote, f) }); // if we're in a string and in an XML block, allow an embedded code block if(stream.match("{", false) && isInXmlAttributeBlock(state)) { state.tokenize = tokenBase; return "string"; } while (ch = stream.next()) { if (ch == quote) { popStateStack(state); if(f) state.tokenize = f; break; } else { // if we're in a string and in an XML block, allow an embedded code block in an attribute if(stream.match("{", false) && isInXmlAttributeBlock(state)) { state.tokenize = tokenBase; return "string"; } } } return "string"; }; } // tokenizer for variables function tokenVariable(stream, state) { var isVariableChar = /[\w\$_-]/; // a variable may start with a quoted EQName so if the next character is quote, consume to the next quote if(stream.eat("\"")) { while(stream.next() !== '\"'){}; stream.eat(":"); } else { stream.eatWhile(isVariableChar); if(!stream.match(":=", false)) stream.eat(":"); } stream.eatWhile(isVariableChar); state.tokenize = tokenBase; return "variable"; } // tokenizer for XML tags function tokenTag(name, isclose) { return function(stream, state) { stream.eatSpace(); if(isclose && stream.eat(">")) { popStateStack(state); state.tokenize = tokenBase; return "tag"; } // self closing tag without attributes? if(!stream.eat("/")) pushStateStack(state, { type: "tag", name: name, tokenize: tokenBase}); if(!stream.eat(">")) { state.tokenize = tokenAttribute; return "tag"; } else { state.tokenize = tokenBase; } return "tag"; }; } // tokenizer for XML attributes function tokenAttribute(stream, state) { var ch = stream.next(); if(ch == "/" && stream.eat(">")) { if(isInXmlAttributeBlock(state)) popStateStack(state); if(isInXmlBlock(state)) popStateStack(state); return "tag"; } if(ch == ">") { if(isInXmlAttributeBlock(state)) popStateStack(state); return "tag"; } if(ch == "=") return null; // quoted string if (ch == '"' || ch == "'") return chain(stream, state, tokenString(ch, tokenAttribute)); if(!isInXmlAttributeBlock(state)) pushStateStack(state, { type: "attribute", tokenize: tokenAttribute}); stream.eat(/[a-zA-Z_:]/); stream.eatWhile(/[-a-zA-Z0-9_:.]/); stream.eatSpace(); // the case where the attribute has not value and the tag was closed if(stream.match(">", false) || stream.match("/", false)) { popStateStack(state); state.tokenize = tokenBase; } return "attribute"; } // handle comments, including nested function tokenXMLComment(stream, state) { var ch; while (ch = stream.next()) { if (ch == "-" && stream.match("->", true)) { state.tokenize = tokenBase; return "comment"; } } } // handle CDATA function tokenCDATA(stream, state) { var ch; while (ch = stream.next()) { if (ch == "]" && stream.match("]", true)) { state.tokenize = tokenBase; return "comment"; } } } // handle preprocessing instructions function tokenPreProcessing(stream, state) { var ch; while (ch = stream.next()) { if (ch == "?" && stream.match(">", true)) { state.tokenize = tokenBase; return "comment meta"; } } } // functions to test the current context of the state function isInXmlBlock(state) { return isIn(state, "tag"); } function isInXmlAttributeBlock(state) { return isIn(state, "attribute"); } function isInXmlConstructor(state) { return isIn(state, "xmlconstructor"); } function isInString(state) { return isIn(state, "string"); } function isEQNameAhead(stream) { // assume we've already eaten a quote (") if(stream.current() === '"') return stream.match(/^[^\"]+\"\:/, false); else if(stream.current() === '\'') return stream.match(/^[^\"]+\'\:/, false); else return false; } function isIn(state, type) { return (state.stack.length && state.stack[state.stack.length - 1].type == type); } function pushStateStack(state, newState) { state.stack.push(newState); } function popStateStack(state) { state.stack.pop(); var reinstateTokenize = state.stack.length && state.stack[state.stack.length-1].tokenize; state.tokenize = reinstateTokenize || tokenBase; } // the interface for the mode API return { startState: function() { return { tokenize: tokenBase, cc: [], stack: [] }; }, token: function(stream, state) { if (stream.eatSpace()) return null; var style = state.tokenize(stream, state); return style; }, blockCommentStart: "(:", blockCommentEnd: ":)" }; }); CodeMirror.defineMIME("application/xquery", "xquery"); });
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