1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 | /********************************************************** * This script provides syntax highlighting support for * the Ntriples format. * Ntriples format specification: * http://www.w3.org/TR/rdf-testcases/#ntriples ***********************************************************/ /* The following expression defines the defined ASF grammar transitions. pre_subject -> { ( writing_subject_uri | writing_bnode_uri ) -> pre_predicate -> writing_predicate_uri -> pre_object -> writing_object_uri | writing_object_bnode | ( writing_object_literal -> writing_literal_lang | writing_literal_type ) -> post_object -> BEGIN } otherwise { -> ERROR } */ CodeMirror.defineMode("ntriples", function() { Location = { PRE_SUBJECT : 0, WRITING_SUB_URI : 1, WRITING_BNODE_URI : 2, PRE_PRED : 3, WRITING_PRED_URI : 4, PRE_OBJ : 5, WRITING_OBJ_URI : 6, WRITING_OBJ_BNODE : 7, WRITING_OBJ_LITERAL : 8, WRITING_LIT_LANG : 9, WRITING_LIT_TYPE : 10, POST_OBJ : 11, ERROR : 12 }; function transitState(currState, c) { var currLocation = currState.location; var ret; // Opening. if (currLocation == Location.PRE_SUBJECT && c == '<') ret = Location.WRITING_SUB_URI; else if(currLocation == Location.PRE_SUBJECT && c == '_') ret = Location.WRITING_BNODE_URI; else if(currLocation == Location.PRE_PRED && c == '<') ret = Location.WRITING_PRED_URI; else if(currLocation == Location.PRE_OBJ && c == '<') ret = Location.WRITING_OBJ_URI; else if(currLocation == Location.PRE_OBJ && c == '_') ret = Location.WRITING_OBJ_BNODE; else if(currLocation == Location.PRE_OBJ && c == '"') ret = Location.WRITING_OBJ_LITERAL; // Closing. else if(currLocation == Location.WRITING_SUB_URI && c == '>') ret = Location.PRE_PRED; else if(currLocation == Location.WRITING_BNODE_URI && c == ' ') ret = Location.PRE_PRED; else if(currLocation == Location.WRITING_PRED_URI && c == '>') ret = Location.PRE_OBJ; else if(currLocation == Location.WRITING_OBJ_URI && c == '>') ret = Location.POST_OBJ; else if(currLocation == Location.WRITING_OBJ_BNODE && c == ' ') ret = Location.POST_OBJ; else if(currLocation == Location.WRITING_OBJ_LITERAL && c == '"') ret = Location.POST_OBJ; else if(currLocation == Location.WRITING_LIT_LANG && c == ' ') ret = Location.POST_OBJ; else if(currLocation == Location.WRITING_LIT_TYPE && c == '>') ret = Location.POST_OBJ; // Closing typed and language literal. else if(currLocation == Location.WRITING_OBJ_LITERAL && c == '@') ret = Location.WRITING_LIT_LANG; else if(currLocation == Location.WRITING_OBJ_LITERAL && c == '^') ret = Location.WRITING_LIT_TYPE; // Spaces. else if( c == ' ' && ( currLocation == Location.PRE_SUBJECT || currLocation == Location.PRE_PRED || currLocation == Location.PRE_OBJ || currLocation == Location.POST_OBJ ) ) ret = currLocation; // Reset. else if(currLocation == Location.POST_OBJ && c == '.') ret = Location.PRE_SUBJECT; // Error else ret = Location.ERROR; currState.location=ret; } untilSpace = function(c) { return c != ' '; }; untilEndURI = function(c) { return c != '>'; }; return { startState: function() { return { location : Location.PRE_SUBJECT, uris : [], anchors : [], bnodes : [], langs : [], types : [] }; }, token: function(stream, state) { var ch = stream.next(); if(ch == '<') { transitState(state, ch); var parsedURI = ''; stream.eatWhile( function(c) { if( c != '#' && c != '>' ) { parsedURI += c; return true; } return false;} ); state.uris.push(parsedURI); if( stream.match('#', false) ) return 'variable'; stream.next(); transitState(state, '>'); return 'variable'; } if(ch == '#') { var parsedAnchor = ''; stream.eatWhile(function(c) { if(c != '>' && c != ' ') { parsedAnchor+= c; return true; } return false}); state.anchors.push(parsedAnchor); return 'variable-2'; } if(ch == '>') { transitState(state, '>'); return 'variable'; } if(ch == '_') { transitState(state, ch); var parsedBNode = ''; stream.eatWhile(function(c) { if( c != ' ' ) { parsedBNode += c; return true; } return false;}); state.bnodes.push(parsedBNode); stream.next(); transitState(state, ' '); return 'builtin'; } if(ch == '"') { transitState(state, ch); stream.eatWhile( function(c) { return c != '"'; } ); stream.next(); if( stream.peek() != '@' && stream.peek() != '^' ) { transitState(state, '"'); } return 'string'; } if( ch == '@' ) { transitState(state, '@'); var parsedLang = ''; stream.eatWhile(function(c) { if( c != ' ' ) { parsedLang += c; return true; } return false;}); state.langs.push(parsedLang); stream.next(); transitState(state, ' '); return 'string-2'; } if( ch == '^' ) { stream.next(); transitState(state, '^'); var parsedType = ''; stream.eatWhile(function(c) { if( c != '>' ) { parsedType += c; return true; } return false;} ); state.types.push(parsedType); stream.next(); transitState(state, '>'); return 'variable'; } if( ch == ' ' ) { transitState(state, ch); } if( ch == '.' ) { transitState(state, ch); } } }; }); CodeMirror.defineMIME("text/n-triples", "ntriples"); |