File modules/editor/codemirror/mode/xquery/xquery.js
Last commit: Sun Dec 17 01:14:09 2017 +0100 Jan Dankert Integration eines weiteren Code-Editors: Codemirror. Demnächst müssen wir hier mal aufräumen und andere Editoren rauswerfen.
1 // CodeMirror, copyright (c) by Marijn Haverbeke and others 2 // Distributed under an MIT license: http://codemirror.net/LICENSE 3 4 (function(mod) { 5 if (typeof exports == "object" && typeof module == "object") // CommonJS 6 mod(require("../../lib/codemirror")); 7 else if (typeof define == "function" && define.amd) // AMD 8 define(["../../lib/codemirror"], mod); 9 else // Plain browser env 10 mod(CodeMirror); 11 })(function(CodeMirror) { 12 "use strict"; 13 14 CodeMirror.defineMode("xquery", function() { 15 16 // The keywords object is set to the result of this self executing 17 // function. Each keyword is a property of the keywords object whose 18 // value is {type: atype, style: astyle} 19 var keywords = function(){ 20 // convenience functions used to build keywords object 21 function kw(type) {return {type: type, style: "keyword"};} 22 var operator = kw("operator") 23 , atom = {type: "atom", style: "atom"} 24 , punctuation = {type: "punctuation", style: null} 25 , qualifier = {type: "axis_specifier", style: "qualifier"}; 26 27 // kwObj is what is return from this function at the end 28 var kwObj = { 29 ',': punctuation 30 }; 31 32 // a list of 'basic' keywords. For each add a property to kwObj with the value of 33 // {type: basic[i], style: "keyword"} e.g. 'after' --> {type: "after", style: "keyword"} 34 var basic = ['after', 'all', 'allowing', 'ancestor', 'ancestor-or-self', 'any', 'array', 'as', 35 'ascending', 'at', 'attribute', 'base-uri', 'before', 'boundary-space', 'by', 'case', 'cast', 36 'castable', 'catch', 'child', 'collation', 'comment', 'construction', 'contains', 'content', 37 'context', 'copy', 'copy-namespaces', 'count', 'decimal-format', 'declare', 'default', 'delete', 38 'descendant', 'descendant-or-self', 'descending', 'diacritics', 'different', 'distance', 39 'document', 'document-node', 'element', 'else', 'empty', 'empty-sequence', 'encoding', 'end', 40 'entire', 'every', 'exactly', 'except', 'external', 'first', 'following', 'following-sibling', 41 'for', 'from', 'ftand', 'ftnot', 'ft-option', 'ftor', 'function', 'fuzzy', 'greatest', 'group', 42 'if', 'import', 'in', 'inherit', 'insensitive', 'insert', 'instance', 'intersect', 'into', 43 'invoke', 'is', 'item', 'language', 'last', 'lax', 'least', 'let', 'levels', 'lowercase', 'map', 44 'modify', 'module', 'most', 'namespace', 'next', 'no', 'node', 'nodes', 'no-inherit', 45 'no-preserve', 'not', 'occurs', 'of', 'only', 'option', 'order', 'ordered', 'ordering', 46 'paragraph', 'paragraphs', 'parent', 'phrase', 'preceding', 'preceding-sibling', 'preserve', 47 'previous', 'processing-instruction', 'relationship', 'rename', 'replace', 'return', 48 'revalidation', 'same', 'satisfies', 'schema', 'schema-attribute', 'schema-element', 'score', 49 'self', 'sensitive', 'sentence', 'sentences', 'sequence', 'skip', 'sliding', 'some', 'stable', 50 'start', 'stemming', 'stop', 'strict', 'strip', 'switch', 'text', 'then', 'thesaurus', 'times', 51 'to', 'transform', 'treat', 'try', 'tumbling', 'type', 'typeswitch', 'union', 'unordered', 52 'update', 'updating', 'uppercase', 'using', 'validate', 'value', 'variable', 'version', 53 'weight', 'when', 'where', 'wildcards', 'window', 'with', 'without', 'word', 'words', 'xquery']; 54 for(var i=0, l=basic.length; i < l; i++) { kwObj[basic[i]] = kw(basic[i]);}; 55 56 // a list of types. For each add a property to kwObj with the value of 57 // {type: "atom", style: "atom"} 58 var types = ['xs:anyAtomicType', 'xs:anySimpleType', 'xs:anyType', 'xs:anyURI', 59 'xs:base64Binary', 'xs:boolean', 'xs:byte', 'xs:date', 'xs:dateTime', 'xs:dateTimeStamp', 60 'xs:dayTimeDuration', 'xs:decimal', 'xs:double', 'xs:duration', 'xs:ENTITIES', 'xs:ENTITY', 61 'xs:float', 'xs:gDay', 'xs:gMonth', 'xs:gMonthDay', 'xs:gYear', 'xs:gYearMonth', 'xs:hexBinary', 62 'xs:ID', 'xs:IDREF', 'xs:IDREFS', 'xs:int', 'xs:integer', 'xs:item', 'xs:java', 'xs:language', 63 'xs:long', 'xs:Name', 'xs:NCName', 'xs:negativeInteger', 'xs:NMTOKEN', 'xs:NMTOKENS', 64 'xs:nonNegativeInteger', 'xs:nonPositiveInteger', 'xs:normalizedString', 'xs:NOTATION', 65 'xs:numeric', 'xs:positiveInteger', 'xs:precisionDecimal', 'xs:QName', 'xs:short', 'xs:string', 66 'xs:time', 'xs:token', 'xs:unsignedByte', 'xs:unsignedInt', 'xs:unsignedLong', 67 'xs:unsignedShort', 'xs:untyped', 'xs:untypedAtomic', 'xs:yearMonthDuration']; 68 for(var i=0, l=types.length; i < l; i++) { kwObj[types[i]] = atom;}; 69 70 // each operator will add a property to kwObj with value of {type: "operator", style: "keyword"} 71 var operators = ['eq', 'ne', 'lt', 'le', 'gt', 'ge', ':=', '=', '>', '>=', '<', '<=', '.', '|', '?', 'and', 'or', 'div', 'idiv', 'mod', '*', '/', '+', '-']; 72 for(var i=0, l=operators.length; i < l; i++) { kwObj[operators[i]] = operator;}; 73 74 // each axis_specifiers will add a property to kwObj with value of {type: "axis_specifier", style: "qualifier"} 75 var axis_specifiers = ["self::", "attribute::", "child::", "descendant::", "descendant-or-self::", "parent::", 76 "ancestor::", "ancestor-or-self::", "following::", "preceding::", "following-sibling::", "preceding-sibling::"]; 77 for(var i=0, l=axis_specifiers.length; i < l; i++) { kwObj[axis_specifiers[i]] = qualifier; }; 78 79 return kwObj; 80 }(); 81 82 function chain(stream, state, f) { 83 state.tokenize = f; 84 return f(stream, state); 85 } 86 87 // the primary mode tokenizer 88 function tokenBase(stream, state) { 89 var ch = stream.next(), 90 mightBeFunction = false, 91 isEQName = isEQNameAhead(stream); 92 93 // an XML tag (if not in some sub, chained tokenizer) 94 if (ch == "<") { 95 if(stream.match("!--", true)) 96 return chain(stream, state, tokenXMLComment); 97 98 if(stream.match("![CDATA", false)) { 99 state.tokenize = tokenCDATA; 100 return "tag"; 101 } 102 103 if(stream.match("?", false)) { 104 return chain(stream, state, tokenPreProcessing); 105 } 106 107 var isclose = stream.eat("/"); 108 stream.eatSpace(); 109 var tagName = "", c; 110 while ((c = stream.eat(/[^\s\u00a0=<>\"\'\/?]/))) tagName += c; 111 112 return chain(stream, state, tokenTag(tagName, isclose)); 113 } 114 // start code block 115 else if(ch == "{") { 116 pushStateStack(state, { type: "codeblock"}); 117 return null; 118 } 119 // end code block 120 else if(ch == "}") { 121 popStateStack(state); 122 return null; 123 } 124 // if we're in an XML block 125 else if(isInXmlBlock(state)) { 126 if(ch == ">") 127 return "tag"; 128 else if(ch == "/" && stream.eat(">")) { 129 popStateStack(state); 130 return "tag"; 131 } 132 else 133 return "variable"; 134 } 135 // if a number 136 else if (/\d/.test(ch)) { 137 stream.match(/^\d*(?:\.\d*)?(?:E[+\-]?\d+)?/); 138 return "atom"; 139 } 140 // comment start 141 else if (ch === "(" && stream.eat(":")) { 142 pushStateStack(state, { type: "comment"}); 143 return chain(stream, state, tokenComment); 144 } 145 // quoted string 146 else if (!isEQName && (ch === '"' || ch === "'")) 147 return chain(stream, state, tokenString(ch)); 148 // variable 149 else if(ch === "$") { 150 return chain(stream, state, tokenVariable); 151 } 152 // assignment 153 else if(ch ===":" && stream.eat("=")) { 154 return "keyword"; 155 } 156 // open paren 157 else if(ch === "(") { 158 pushStateStack(state, { type: "paren"}); 159 return null; 160 } 161 // close paren 162 else if(ch === ")") { 163 popStateStack(state); 164 return null; 165 } 166 // open paren 167 else if(ch === "[") { 168 pushStateStack(state, { type: "bracket"}); 169 return null; 170 } 171 // close paren 172 else if(ch === "]") { 173 popStateStack(state); 174 return null; 175 } 176 else { 177 var known = keywords.propertyIsEnumerable(ch) && keywords[ch]; 178 179 // if there's a EQName ahead, consume the rest of the string portion, it's likely a function 180 if(isEQName && ch === '\"') while(stream.next() !== '"'){} 181 if(isEQName && ch === '\'') while(stream.next() !== '\''){} 182 183 // gobble up a word if the character is not known 184 if(!known) stream.eatWhile(/[\w\$_-]/); 185 186 // gobble a colon in the case that is a lib func type call fn:doc 187 var foundColon = stream.eat(":"); 188 189 // if there's not a second colon, gobble another word. Otherwise, it's probably an axis specifier 190 // which should get matched as a keyword 191 if(!stream.eat(":") && foundColon) { 192 stream.eatWhile(/[\w\$_-]/); 193 } 194 // if the next non whitespace character is an open paren, this is probably a function (if not a keyword of other sort) 195 if(stream.match(/^[ \t]*\(/, false)) { 196 mightBeFunction = true; 197 } 198 // is the word a keyword? 199 var word = stream.current(); 200 known = keywords.propertyIsEnumerable(word) && keywords[word]; 201 202 // if we think it's a function call but not yet known, 203 // set style to variable for now for lack of something better 204 if(mightBeFunction && !known) known = {type: "function_call", style: "variable def"}; 205 206 // if the previous word was element, attribute, axis specifier, this word should be the name of that 207 if(isInXmlConstructor(state)) { 208 popStateStack(state); 209 return "variable"; 210 } 211 // as previously checked, if the word is element,attribute, axis specifier, call it an "xmlconstructor" and 212 // push the stack so we know to look for it on the next word 213 if(word == "element" || word == "attribute" || known.type == "axis_specifier") pushStateStack(state, {type: "xmlconstructor"}); 214 215 // if the word is known, return the details of that else just call this a generic 'word' 216 return known ? known.style : "variable"; 217 } 218 } 219 220 // handle comments, including nested 221 function tokenComment(stream, state) { 222 var maybeEnd = false, maybeNested = false, nestedCount = 0, ch; 223 while (ch = stream.next()) { 224 if (ch == ")" && maybeEnd) { 225 if(nestedCount > 0) 226 nestedCount--; 227 else { 228 popStateStack(state); 229 break; 230 } 231 } 232 else if(ch == ":" && maybeNested) { 233 nestedCount++; 234 } 235 maybeEnd = (ch == ":"); 236 maybeNested = (ch == "("); 237 } 238 239 return "comment"; 240 } 241 242 // tokenizer for string literals 243 // optionally pass a tokenizer function to set state.tokenize back to when finished 244 function tokenString(quote, f) { 245 return function(stream, state) { 246 var ch; 247 248 if(isInString(state) && stream.current() == quote) { 249 popStateStack(state); 250 if(f) state.tokenize = f; 251 return "string"; 252 } 253 254 pushStateStack(state, { type: "string", name: quote, tokenize: tokenString(quote, f) }); 255 256 // if we're in a string and in an XML block, allow an embedded code block 257 if(stream.match("{", false) && isInXmlAttributeBlock(state)) { 258 state.tokenize = tokenBase; 259 return "string"; 260 } 261 262 263 while (ch = stream.next()) { 264 if (ch == quote) { 265 popStateStack(state); 266 if(f) state.tokenize = f; 267 break; 268 } 269 else { 270 // if we're in a string and in an XML block, allow an embedded code block in an attribute 271 if(stream.match("{", false) && isInXmlAttributeBlock(state)) { 272 state.tokenize = tokenBase; 273 return "string"; 274 } 275 276 } 277 } 278 279 return "string"; 280 }; 281 } 282 283 // tokenizer for variables 284 function tokenVariable(stream, state) { 285 var isVariableChar = /[\w\$_-]/; 286 287 // a variable may start with a quoted EQName so if the next character is quote, consume to the next quote 288 if(stream.eat("\"")) { 289 while(stream.next() !== '\"'){}; 290 stream.eat(":"); 291 } else { 292 stream.eatWhile(isVariableChar); 293 if(!stream.match(":=", false)) stream.eat(":"); 294 } 295 stream.eatWhile(isVariableChar); 296 state.tokenize = tokenBase; 297 return "variable"; 298 } 299 300 // tokenizer for XML tags 301 function tokenTag(name, isclose) { 302 return function(stream, state) { 303 stream.eatSpace(); 304 if(isclose && stream.eat(">")) { 305 popStateStack(state); 306 state.tokenize = tokenBase; 307 return "tag"; 308 } 309 // self closing tag without attributes? 310 if(!stream.eat("/")) 311 pushStateStack(state, { type: "tag", name: name, tokenize: tokenBase}); 312 if(!stream.eat(">")) { 313 state.tokenize = tokenAttribute; 314 return "tag"; 315 } 316 else { 317 state.tokenize = tokenBase; 318 } 319 return "tag"; 320 }; 321 } 322 323 // tokenizer for XML attributes 324 function tokenAttribute(stream, state) { 325 var ch = stream.next(); 326 327 if(ch == "/" && stream.eat(">")) { 328 if(isInXmlAttributeBlock(state)) popStateStack(state); 329 if(isInXmlBlock(state)) popStateStack(state); 330 return "tag"; 331 } 332 if(ch == ">") { 333 if(isInXmlAttributeBlock(state)) popStateStack(state); 334 return "tag"; 335 } 336 if(ch == "=") 337 return null; 338 // quoted string 339 if (ch == '"' || ch == "'") 340 return chain(stream, state, tokenString(ch, tokenAttribute)); 341 342 if(!isInXmlAttributeBlock(state)) 343 pushStateStack(state, { type: "attribute", tokenize: tokenAttribute}); 344 345 stream.eat(/[a-zA-Z_:]/); 346 stream.eatWhile(/[-a-zA-Z0-9_:.]/); 347 stream.eatSpace(); 348 349 // the case where the attribute has not value and the tag was closed 350 if(stream.match(">", false) || stream.match("/", false)) { 351 popStateStack(state); 352 state.tokenize = tokenBase; 353 } 354 355 return "attribute"; 356 } 357 358 // handle comments, including nested 359 function tokenXMLComment(stream, state) { 360 var ch; 361 while (ch = stream.next()) { 362 if (ch == "-" && stream.match("->", true)) { 363 state.tokenize = tokenBase; 364 return "comment"; 365 } 366 } 367 } 368 369 370 // handle CDATA 371 function tokenCDATA(stream, state) { 372 var ch; 373 while (ch = stream.next()) { 374 if (ch == "]" && stream.match("]", true)) { 375 state.tokenize = tokenBase; 376 return "comment"; 377 } 378 } 379 } 380 381 // handle preprocessing instructions 382 function tokenPreProcessing(stream, state) { 383 var ch; 384 while (ch = stream.next()) { 385 if (ch == "?" && stream.match(">", true)) { 386 state.tokenize = tokenBase; 387 return "comment meta"; 388 } 389 } 390 } 391 392 393 // functions to test the current context of the state 394 function isInXmlBlock(state) { return isIn(state, "tag"); } 395 function isInXmlAttributeBlock(state) { return isIn(state, "attribute"); } 396 function isInXmlConstructor(state) { return isIn(state, "xmlconstructor"); } 397 function isInString(state) { return isIn(state, "string"); } 398 399 function isEQNameAhead(stream) { 400 // assume we've already eaten a quote (") 401 if(stream.current() === '"') 402 return stream.match(/^[^\"]+\"\:/, false); 403 else if(stream.current() === '\'') 404 return stream.match(/^[^\"]+\'\:/, false); 405 else 406 return false; 407 } 408 409 function isIn(state, type) { 410 return (state.stack.length && state.stack[state.stack.length - 1].type == type); 411 } 412 413 function pushStateStack(state, newState) { 414 state.stack.push(newState); 415 } 416 417 function popStateStack(state) { 418 state.stack.pop(); 419 var reinstateTokenize = state.stack.length && state.stack[state.stack.length-1].tokenize; 420 state.tokenize = reinstateTokenize || tokenBase; 421 } 422 423 // the interface for the mode API 424 return { 425 startState: function() { 426 return { 427 tokenize: tokenBase, 428 cc: [], 429 stack: [] 430 }; 431 }, 432 433 token: function(stream, state) { 434 if (stream.eatSpace()) return null; 435 var style = state.tokenize(stream, state); 436 return style; 437 }, 438 439 blockCommentStart: "(:", 440 blockCommentEnd: ":)" 441 442 }; 443 444 }); 445 446 CodeMirror.defineMIME("application/xquery", "xquery"); 447 448 });
Downloadmodules/editor/codemirror/mode/xquery/xquery.js
History Sun, 17 Dec 2017 01:14:09 +0100 Jan Dankert Integration eines weiteren Code-Editors: Codemirror. Demnächst müssen wir hier mal aufräumen und andere Editoren rauswerfen.