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