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diff .cms/lib/codemirror/mode/xquery/xquery.js @ 0:78edf6b517a0 draft
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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/mode/xquery/xquery.js Fri Oct 11 22:40:23 2024 +0000 @@ -0,0 +1,448 @@ +// 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"; + +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 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 = { + ',': punctuation + }; + + // 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', 'all', 'allowing', 'ancestor', 'ancestor-or-self', 'any', 'array', 'as', + 'ascending', 'at', 'attribute', 'base-uri', 'before', 'boundary-space', 'by', 'case', 'cast', + 'castable', 'catch', 'child', 'collation', 'comment', 'construction', 'contains', 'content', + 'context', 'copy', 'copy-namespaces', 'count', 'decimal-format', 'declare', 'default', 'delete', + 'descendant', 'descendant-or-self', 'descending', 'diacritics', 'different', 'distance', + 'document', 'document-node', 'element', 'else', 'empty', 'empty-sequence', 'encoding', 'end', + 'entire', 'every', 'exactly', 'except', 'external', 'first', 'following', 'following-sibling', + 'for', 'from', 'ftand', 'ftnot', 'ft-option', 'ftor', 'function', 'fuzzy', 'greatest', 'group', + 'if', 'import', 'in', 'inherit', 'insensitive', 'insert', 'instance', 'intersect', 'into', + 'invoke', 'is', 'item', 'language', 'last', 'lax', 'least', 'let', 'levels', 'lowercase', 'map', + 'modify', 'module', 'most', 'namespace', 'next', 'no', 'node', 'nodes', 'no-inherit', + 'no-preserve', 'not', 'occurs', 'of', 'only', 'option', 'order', 'ordered', 'ordering', + 'paragraph', 'paragraphs', 'parent', 'phrase', 'preceding', 'preceding-sibling', 'preserve', + 'previous', 'processing-instruction', 'relationship', 'rename', 'replace', 'return', + 'revalidation', 'same', 'satisfies', 'schema', 'schema-attribute', 'schema-element', 'score', + 'self', 'sensitive', 'sentence', 'sentences', 'sequence', 'skip', 'sliding', 'some', 'stable', + 'start', 'stemming', 'stop', 'strict', 'strip', 'switch', 'text', 'then', 'thesaurus', 'times', + 'to', 'transform', 'treat', 'try', 'tumbling', 'type', 'typeswitch', 'union', 'unordered', + 'update', 'updating', 'uppercase', 'using', 'validate', 'value', 'variable', 'version', + 'weight', 'when', 'where', 'wildcards', 'window', 'with', 'without', 'word', 'words', 'xquery']; + 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:anyAtomicType', 'xs:anySimpleType', 'xs:anyType', 'xs:anyURI', + 'xs:base64Binary', 'xs:boolean', 'xs:byte', 'xs:date', 'xs:dateTime', 'xs:dateTimeStamp', + 'xs:dayTimeDuration', 'xs:decimal', 'xs:double', 'xs:duration', 'xs:ENTITIES', 'xs:ENTITY', + 'xs:float', 'xs:gDay', 'xs:gMonth', 'xs:gMonthDay', 'xs:gYear', 'xs:gYearMonth', 'xs:hexBinary', + 'xs:ID', 'xs:IDREF', 'xs:IDREFS', 'xs:int', 'xs:integer', 'xs:item', 'xs:java', 'xs:language', + 'xs:long', 'xs:Name', 'xs:NCName', 'xs:negativeInteger', 'xs:NMTOKEN', 'xs:NMTOKENS', + 'xs:nonNegativeInteger', 'xs:nonPositiveInteger', 'xs:normalizedString', 'xs:NOTATION', + 'xs:numeric', 'xs:positiveInteger', 'xs:precisionDecimal', 'xs:QName', 'xs:short', 'xs:string', + 'xs:time', 'xs:token', 'xs:unsignedByte', 'xs:unsignedInt', 'xs:unsignedLong', + 'xs:unsignedShort', 'xs:untyped', 'xs:untypedAtomic', 'xs: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"); + +});