[795] | 1 | /****************************************************************** |
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| 2 | highlight.js Muze Helene |
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| 3 | ------------------------------------------------------------------ |
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| 4 | Author: Muze (info@muze.nl) |
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| 5 | Date: 28 februari 2004 |
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| 6 | |
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| 7 | Copyright 2002 Muze |
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| 8 | |
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| 9 | This file is part of Helene. |
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| 10 | |
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| 11 | Helene is free software; you can redistribute it and/or modify |
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| 12 | it under the terms of the GNU General Public License as published |
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| 13 | by the Free Software Foundation; either version 2 of the License, |
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| 14 | or (at your option) any later version. |
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| 15 | |
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| 16 | Helene is distributed in the hope that it will be useful, |
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| 17 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 19 | GNU General Public License for more details. |
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| 20 | |
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| 21 | You should have received a copy of the GNU General Public License |
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| 22 | along with Helene; if not, write to the Free Software |
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| 23 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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| 24 | 02111-1307 USA |
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| 25 | |
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| 26 | ------------------------------------------------------------------- |
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| 27 | |
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| 28 | This file contains the syntax highlighting parser |
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| 29 | |
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| 30 | ******************************************************************/ |
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| 31 | // Parsing smarty tags http://smarty.php.net/ |
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| 32 | // Cofigure the smarty delimiters below ('{%' and '%}' by default) |
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| 33 | // Unset this flag if you need to parse only PHP |
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| 34 | var parseSmarty = true; |
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| 35 | |
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| 36 | /* states */ |
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| 37 | var YY_STATE_HTML = 0; |
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| 38 | var YY_STATE_PINP = 1; |
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| 39 | var YY_STATE_DQSTRING = 2; |
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| 40 | var YY_STATE_SQSTRING = 3; |
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| 41 | var YY_STATE_SCRIPT = 4; |
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| 42 | var YY_STATE_BLOCKCOMMENT = 5; |
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| 43 | |
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| 44 | /* Smarty states */ |
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| 45 | var YYS_STATE_TAG = 101; |
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| 46 | var YYS_STATE_PARAM = 102; |
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| 47 | var YYS_STATE_QPARAM = 103; |
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| 48 | |
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| 49 | /* tokens */ |
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| 50 | var T_VAR = 0; |
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| 51 | var T_IDENT = 1; |
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| 52 | var T_FUNCTION = 2; |
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| 53 | var T_TOKEN = 3; |
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| 54 | var T_UNKNOWN = 4; |
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| 55 | var T_PINP_START = 5; |
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| 56 | var T_PINP_BLOCK = 6; |
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| 57 | var T_PINP_END = 7; |
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| 58 | var T_SPACE = 8; |
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| 59 | var T_DQUOTE = 9; |
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| 60 | var T_SQUOTE = 10; |
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| 61 | var T_ESCAPE = 11; |
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| 62 | var T_SPECIAL_CHAR = 12; |
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| 63 | var T_OPERATOR = 13; |
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| 64 | var T_SINGLE_COMMENTS = 14; |
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| 65 | var T_BLOCKCOMMENT = 15; |
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| 66 | var T_BLOCKCOMMENT_END = 16; |
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| 67 | var T_PHP_START = 17; |
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| 68 | var T_PHP_END = 18; |
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| 69 | var T_SCRIPT_START = 19; |
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| 70 | var T_SCRIPT_END = 20; |
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| 71 | var T_TAB = 21; |
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| 72 | var T_EMPTY_LINE = 22; |
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| 73 | |
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| 74 | /*Smarty tokens*/ |
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| 75 | var TS_SMARTY_START = 101; |
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| 76 | var TS_SMARTY_END = 102; |
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| 77 | var TS_KEYWORD = 103; |
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| 78 | var TS_ATTRIBUTE = 104; |
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| 79 | var TS_ATTRVALUE = 105; |
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| 80 | var TS_VAR = 106; |
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| 81 | var TS_ENDTAG = 107; |
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| 82 | |
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| 83 | var hLines = new Array(); |
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| 84 | var debug = 0; |
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| 85 | var scannerPos = 0; |
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| 86 | var hStyles = new Array(); |
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| 87 | var hStateStyles = new Array(); |
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| 88 | |
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| 89 | // May be there is the better place for it but now there |
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| 90 | initStyleDefault(); |
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| 91 | // Making object from keywords, it makes a big perfomance overhead in IE |
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| 92 | // and slightly better perfomance in Mozilla |
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| 93 | // You can define any amount of keyword groups |
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| 94 | // Words should match ([a-z0-9][a-z0-9_]*) and should be separated by spaces |
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| 95 | var hPHPKeywords = cacheKeywords( /// TODO: Add more keywords here |
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| 96 | "", |
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| 97 | "" // standart functions |
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| 98 | ); |
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| 99 | var hSmartyKeywords = cacheKeywords( |
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| 100 | "", |
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| 101 | "", |
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| 102 | "" |
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| 103 | ); |
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| 104 | |
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| 105 | function hLineToken(tokenType, tokenData) { |
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| 106 | this.type = tokenType; |
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| 107 | this.data = tokenData; |
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| 108 | this.reallength = tokenData.length; |
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| 109 | this.newState = -1; |
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| 110 | |
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| 111 | switch (this.data) { |
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| 112 | case '<': |
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| 113 | this.data='<'; |
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| 114 | break; |
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| 115 | case '>': |
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| 116 | this.data='>'; |
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| 117 | break; |
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| 118 | case '&': |
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| 119 | this.data='&'; |
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| 120 | break; |
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| 121 | } |
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| 122 | |
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| 123 | switch (this.type) { |
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| 124 | case T_PINP_START: |
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| 125 | case T_PHP_START: |
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| 126 | case T_PINP_END: |
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| 127 | case T_PHP_END: |
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| 128 | case T_SCRIPT_START: |
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| 129 | case T_SINGLE_COMMENTS: |
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| 130 | case T_BLOCKCOMMENT: |
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| 131 | case T_BLOCKCOMMENT_END: |
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| 132 | this.data = this.data.replace(/[<]/g, '<'); |
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| 133 | this.data = this.data.replace(/[>]/g, '>'); |
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| 134 | var myTabRest = scannerPos % 8; |
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| 135 | var addLength = 8 - myTabRest; |
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| 136 | this.data = this.data.replace(/[\t]/g, ' '); |
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| 137 | scannerPos += (addLength -1); |
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| 138 | break; |
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| 139 | case T_SCRIPT_END: |
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| 140 | this.data = this.data.replace(/[<]/g, '<'); |
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| 141 | this.data = this.data.replace(/[>]/g, '>'); |
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| 142 | case T_SPACE: |
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| 143 | this.data = this.data.replace(/[ ]/g, ' '); |
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| 144 | break; |
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| 145 | case T_TAB: |
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| 146 | var myTabRest = scannerPos % 8; |
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| 147 | var addLength = 8 - myTabRest; |
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| 148 | // alert( 'scannerPos ' + scannerPos + ' myTabRest ' + myTabRest + ' addLength ' + addLength); |
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| 149 | this.data = this.data.replace(/[\t]/g, '<span style="padding-left: '+ (addLength*letterWidth) + 'px;"></span>'); |
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| 150 | scannerPos += (addLength -1); |
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| 151 | break; |
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| 152 | case T_EMPTY_LINE: |
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| 153 | this.data = '<span style="padding-left: 1px;"></span>'; |
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| 154 | break; |
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| 155 | } |
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| 156 | scannerPos += tokenData.length; |
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| 157 | } |
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| 158 | |
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| 159 | function getToken(sData) { |
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| 160 | var re, match; |
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| 161 | |
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| 162 | /* empty line, required for Firefox 1.5.x */ |
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| 163 | if (sData == "") |
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| 164 | { |
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| 165 | result = new hLineToken(T_EMPTY_LINE, ""); |
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| 166 | return result; |
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| 167 | } |
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| 168 | |
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| 169 | /* white space */ |
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| 170 | re = /^([ ]+)/; |
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| 171 | match = re.exec(sData); |
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| 172 | if (match) { |
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| 173 | result = new hLineToken(T_SPACE, match[1]); |
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| 174 | return result; |
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| 175 | } |
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| 176 | |
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| 177 | re = /^([\t])/; |
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| 178 | match = re.exec(sData); |
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| 179 | if (match) { |
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| 180 | result = new hLineToken(T_TAB, match[1]); |
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| 181 | return result; |
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| 182 | } |
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| 183 | |
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| 184 | /* Smarty tokens */ |
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| 185 | if(parseSmarty) { |
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| 186 | re = /^\{\$[a-z_][a-z0-9_]*/i; // Matches $smarty->left_delimiter |
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| 187 | match = re.exec(sData); |
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| 188 | if(match) { |
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| 189 | return new hLineToken(TS_SMARTY_START, match[0]); |
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| 190 | } |
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| 191 | |
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| 192 | re = /^\{/; // Matches $smarty->left_delimiter |
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| 193 | match = re.exec(sData); |
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| 194 | if(match) { |
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| 195 | return new hLineToken(TS_SMARTY_START, match[0]); |
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| 196 | } |
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| 197 | |
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| 198 | re = /^\}/; // Matches $smarty->right_delimiter |
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| 199 | match = re.exec(sData); |
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| 200 | if(match) { |
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| 201 | return new hLineToken(TS_SMARTY_END, match[0]); |
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| 202 | } |
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| 203 | |
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| 204 | //re = /^\/[a-z0-9][a-z0-9_]*/i; |
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| 205 | //match = re.exec(sData); |
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| 206 | //if (match) { |
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| 207 | // result = new hLineToken(TS_ENDTAG, match[0]); |
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| 208 | // return result; |
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| 209 | //} |
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| 210 | } |
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| 211 | /* end of smarty tokens */ |
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| 212 | |
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| 213 | /* variable or ident */ |
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| 214 | re = /^([$]|->)?([a-z0-9_][a-z0-9_]*)/i; |
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| 215 | match = re.exec(sData); |
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| 216 | if (match) { |
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| 217 | if (match[1]) { |
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| 218 | result = new hLineToken(T_VAR, match[0]); |
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| 219 | } else { |
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| 220 | result = new hLineToken(T_IDENT, match[2]); |
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| 221 | } |
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| 222 | return result; |
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| 223 | } |
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| 224 | |
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| 225 | /* single tokens */ |
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| 226 | re = /^([(){},"'\\])/; |
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| 227 | match = re.exec(sData); |
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| 228 | if (match) { |
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| 229 | switch (match[1]) { |
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| 230 | case '\\': |
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| 231 | result = new hLineToken(T_ESCAPE, match[1]); |
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| 232 | break; |
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| 233 | case '"': |
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| 234 | result = new hLineToken(T_DQUOTE, match[1]); |
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| 235 | break; |
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| 236 | case "'": |
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| 237 | result = new hLineToken(T_SQUOTE, match[1]); |
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| 238 | break; |
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| 239 | default: |
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| 240 | result = new hLineToken(T_SPECIAL_CHAR, match[1]); |
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| 241 | break; |
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| 242 | } |
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| 243 | return result; |
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| 244 | } |
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| 245 | |
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| 246 | re = /^((\<\!\-\-)|(\-\-\>))/; |
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| 247 | match = re.exec(sData); |
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| 248 | if (match) { |
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| 249 | if (match[2]) { |
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| 250 | result = new hLineToken(T_BLOCKCOMMENT, match[2]); |
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| 251 | } else { |
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| 252 | result = new hLineToken(T_BLOCKCOMMENT_END, match[3]); |
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| 253 | } |
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| 254 | return result; |
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| 255 | } |
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| 256 | |
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| 257 | /* comments */ |
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| 258 | re = /^(\/\/.*)/; |
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| 259 | match = re.exec(sData); |
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| 260 | if (match) { |
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| 261 | result = new hLineToken(T_SINGLE_COMMENTS, match[1]); |
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| 262 | return result; |
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| 263 | } |
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| 264 | |
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| 265 | /* php end tags */ |
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| 266 | re = /^(>)/; |
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| 267 | match = re.exec(sData); |
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| 268 | if (match) { |
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| 269 | result = new hLineToken(T_PHP_END, match[0]); |
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| 270 | return result; |
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| 271 | } |
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| 272 | |
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| 273 | re = /^([\-\+\.\*\/\=\%])/; |
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| 274 | match = re.exec(sData); |
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| 275 | if (match) { |
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| 276 | result = new hLineToken(T_OPERATOR, match[1]); |
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| 277 | return result; |
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| 278 | } |
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| 279 | |
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| 280 | |
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| 281 | /* pinp/php tags */ |
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| 282 | re = /^((<))/i; |
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| 283 | match = re.exec(sData); |
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| 284 | if (match) { |
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| 285 | if (match[3]) { |
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| 286 | result = new hLineToken(T_PINP_END, match[0]); |
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| 287 | } else |
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| 288 | if (match[2]) { |
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| 289 | result = new hLineToken(T_PINP_START, match[0]); |
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| 290 | } else { |
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| 291 | result = new hLineToken(T_PINP_START, match[0]); |
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| 292 | } |
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| 293 | return result; |
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| 294 | } |
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| 295 | |
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| 296 | /* javascript */ |
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| 297 | re = /^<(\/)?script[^>]*>/; |
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| 298 | match = re.exec(sData); |
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| 299 | if (match) { |
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| 300 | if (match[1]) { |
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| 301 | result = new hLineToken(T_SCRIPT_END, match[0]); |
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| 302 | } else { |
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| 303 | result = new hLineToken(T_SCRIPT_START, match[0]); |
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| 304 | } |
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| 305 | return result; |
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| 306 | } |
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| 307 | |
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| 308 | return new hLineToken(T_UNKNOWN, sData.charAt(0)); |
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| 309 | } |
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| 310 | |
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| 311 | function hLineParseString(sData) { |
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| 312 | var token; |
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| 313 | this.tokens = new Array(); |
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| 314 | |
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| 315 | scannerPos = 0; |
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| 316 | do |
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| 317 | { |
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| 318 | token = getToken(sData); |
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| 319 | this.tokens[this.tokens.length] = token; |
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| 320 | sData=sData.substring(token.reallength); |
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| 321 | } while (sData != ''); |
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| 322 | } |
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| 323 | |
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| 324 | function getElmSpan(token) { /// In the past styles were here |
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| 325 | var result = ''; // UPDATE: it is better to produce whole span tag here |
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| 326 | var cls = hStyles[token.type]; |
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| 327 | if(cls!='') result = '<span class="'+cls+'">'; |
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| 328 | else result = '<span>'; |
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| 329 | return result; |
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| 330 | } |
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| 331 | function getStateSpan(token) { /// Style span for states |
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| 332 | var result = ''; // UPDATE: it is better to produce whole span tag here |
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| 333 | var cls = hStateStyles[token.newState]; |
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| 334 | if(cls!='') result = '<span class="'+cls+'">'; |
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| 335 | else result = '<span>'; |
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| 336 | return result; |
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| 337 | } |
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| 338 | |
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| 339 | function hLineDoHighlight(callback) { |
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| 340 | var state = new Array(); |
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| 341 | var result = ''; |
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| 342 | if (this.lineNo) { |
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| 343 | /* load parent state */ |
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| 344 | state = state.concat(hLines[this.lineNo-1].getEndState()); |
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| 345 | // alert((this.lineNo-1)+':'+state.length); |
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| 346 | } |
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| 347 | for (var i = 0; i<state.length; i++) { |
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| 348 | if (!state[i].noMultiLine) { |
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| 349 | result += getStateSpan(state[i]); |
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| 350 | } |
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| 351 | } |
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| 352 | if (this.tokens) { |
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| 353 | for (var i=0; i<this.tokens.length; i++) { |
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| 354 | var cState = 0; |
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| 355 | var token = this.tokens[i]; |
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| 356 | if (state.length) { |
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| 357 | cState = state[state.length-1].newState; |
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| 358 | status = cState; |
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| 359 | } |
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| 360 | |
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| 361 | switch (cState) { // In the past state was the type of opening token |
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| 362 | case YY_STATE_HTML: // It is a real state now |
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| 363 | switch (token.type) { |
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| 364 | //Smarty highlighting |
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| 365 | case TS_SMARTY_START: |
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| 366 | token.newState = YYS_STATE_TAG; |
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| 367 | result += getStateSpan(token) + getElmSpan(token) + token.data + '</span>'; |
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| 368 | state.push(token); |
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| 369 | break; |
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| 370 | //End of smarty highlighting |
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| 371 | case T_PHP_START: |
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| 372 | case T_PINP_START: |
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| 373 | token.newState = YY_STATE_PINP; // We fix the new state here |
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| 374 | if (i == 1 && this.tokens[i-1].type == T_SPACE) { |
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| 375 | result = getStateSpan(token) + result + getElmSpan(token) + token.data + '</span>'; |
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| 376 | } else { |
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| 377 | result += getStateSpan(token) + getElmSpan(token) + token.data + '</span>'; |
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| 378 | } |
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| 379 | state.push(token); // But we still saving opening token |
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| 380 | break; |
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| 381 | case T_SCRIPT_START: |
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| 382 | token.newState = YY_STATE_SCRIPT; |
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| 383 | if (i == 1 && this.tokens[i-1].type == T_SPACE) { |
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| 384 | result = getStateSpan(token) + result + getElmSpan(token) + token.data + '</span>'; |
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| 385 | } else { |
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| 386 | result += getStateSpan(token) + getElmSpan(token) + token.data + '</span>'; |
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| 387 | } |
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| 388 | state.push(token); |
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| 389 | break; |
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| 390 | case T_BLOCKCOMMENT: |
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| 391 | if(token.newState<0) token.newState = YY_STATE_BLOCKCOMMENT; |
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| 392 | result += getStateSpan(token); |
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| 393 | result += token.data; |
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| 394 | state.push(token); |
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| 395 | break; |
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| 396 | default: |
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| 397 | result += token.data; |
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| 398 | break; |
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| 399 | } |
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| 400 | break; |
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| 401 | case YY_STATE_SCRIPT: |
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| 402 | switch (token.type) { |
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| 403 | case T_PHP_START: |
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| 404 | case T_PINP_START: |
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| 405 | token.newState = YY_STATE_PINP; |
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| 406 | if (i == 1 && this.tokens[i-1].type == T_SPACE) { |
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| 407 | result = getStateSpan(token) + result + getElmSpan(token) + token.data + '</span>'; |
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| 408 | } else { |
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| 409 | result += getStateSpan(token) + getElmSpan(token) + token.data + '</span>'; |
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| 410 | } |
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| 411 | state.push(token); |
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| 412 | break; |
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| 413 | case T_SCRIPT_END: |
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| 414 | result += getElmSpan(token)+token.data+'</span>'; |
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| 415 | result += '</span>'; |
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| 416 | state.pop(); |
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| 417 | break; |
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| 418 | default: |
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| 419 | result += token.data; |
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| 420 | break; |
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| 421 | } |
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| 422 | break; |
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| 423 | case YY_STATE_PINP: |
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| 424 | switch (token.type) { |
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| 425 | case T_IDENT: |
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| 426 | var lower_data = token.data.toLowerCase(); |
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| 427 | var t = hPHPKeywords[lower_data]; |
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| 428 | if(typeof(t)!='undefined') { |
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| 429 | result += '<span class="h_phpkeywords'+t+'">'; |
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| 430 | } else { |
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| 431 | result += getElmSpan(token); |
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| 432 | } |
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| 433 | result += token.data + '</span>'; |
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| 434 | break; |
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| 435 | case T_DQUOTE: |
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| 436 | token.newState = YY_STATE_DQSTRING; |
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| 437 | case T_SQUOTE: |
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| 438 | if(token.newState<0) token.newState = YY_STATE_SQSTRING; |
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| 439 | case T_BLOCKCOMMENT: |
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| 440 | if(token.newState<0) token.newState = YY_STATE_BLOCKCOMMENT; |
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| 441 | result += getStateSpan(token); |
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| 442 | result += token.data; |
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| 443 | state.push(token); |
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| 444 | break; |
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| 445 | case T_PHP_END: |
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| 446 | case T_PINP_END: |
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| 447 | result += getElmSpan(token)+token.data+'</span>'; |
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| 448 | result += '</span>'; |
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| 449 | state.pop(); |
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| 450 | break; |
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| 451 | case T_VAR: |
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| 452 | case T_OPERATOR: |
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| 453 | case T_SPECIAL_CHAR: |
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| 454 | case T_SINGLE_COMMENTS: |
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| 455 | result += getElmSpan(token); |
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| 456 | result += token.data; |
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| 457 | result += '</span>'; |
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| 458 | break; |
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| 459 | default: |
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| 460 | result += token.data; |
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| 461 | break; |
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| 462 | } |
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| 463 | break; |
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| 464 | case YY_STATE_BLOCKCOMMENT: |
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| 465 | switch (token.type) { |
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| 466 | case T_BLOCKCOMMENT_END: |
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| 467 | result += token.data+'</span>'; |
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| 468 | state.pop(); |
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| 469 | break; |
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| 470 | default: |
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| 471 | result += token.data; |
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| 472 | break; |
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| 473 | } |
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| 474 | break; |
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| 475 | case YY_STATE_DQSTRING: |
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| 476 | switch (token.type) { |
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| 477 | case T_DQUOTE: |
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| 478 | result += token.data+'</span>'; |
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| 479 | state.pop(); |
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| 480 | break; |
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| 481 | case T_ESCAPE: |
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| 482 | result += token.data; |
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| 483 | token = this.tokens[++i]; |
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| 484 | result += token.data; |
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| 485 | break; |
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| 486 | case T_VAR: |
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| 487 | result += getElmSpan(token); |
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| 488 | result += token.data; |
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| 489 | result += '</span>'; |
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| 490 | break; |
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| 491 | default: |
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| 492 | result += token.data; |
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| 493 | break; |
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| 494 | } |
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| 495 | break; |
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| 496 | case YY_STATE_SQSTRING: |
---|
| 497 | switch (token.type) { |
---|
| 498 | case T_SQUOTE: |
---|
| 499 | result += token.data+'</span>'; |
---|
| 500 | state.pop(); |
---|
| 501 | break; |
---|
| 502 | case T_ESCAPE: |
---|
| 503 | result += token.data; |
---|
| 504 | token = this.tokens[++i]; |
---|
| 505 | result += token.data; |
---|
| 506 | break; |
---|
| 507 | default: |
---|
| 508 | result += token.data; |
---|
| 509 | break; |
---|
| 510 | } |
---|
| 511 | break; |
---|
| 512 | case YYS_STATE_TAG: |
---|
| 513 | switch (token.type) { |
---|
| 514 | case TS_SMARTY_END: |
---|
| 515 | result += getElmSpan(token) + token.data + '</span></span>'; |
---|
| 516 | state.pop(); |
---|
| 517 | break; |
---|
| 518 | case TS_ENDTAG: |
---|
| 519 | var t = hSmartyKeywords[token.data.substr(1)]; |
---|
| 520 | if(t==1) { // Only the first group has closing tags |
---|
| 521 | result += '<span class="h_smartykeywords'+t+'">' + token.data + '</span>'; |
---|
| 522 | } else { |
---|
| 523 | result += token.data; |
---|
| 524 | } |
---|
| 525 | break; |
---|
| 526 | case T_VAR: |
---|
| 527 | result += getElmSpan(token) + token.data + '</span>'; |
---|
| 528 | //result += token.data; |
---|
| 529 | break; |
---|
| 530 | case T_IDENT: |
---|
| 531 | var t = hSmartyKeywords[token.data]; |
---|
| 532 | if(typeof(t)!='undefined' /*&& |
---|
| 533 | (t>3 || // first three groups of keywords may appear |
---|
| 534 | (i>0 && this.tokens[i-1].type==TS_SMARTY_START)) // immediately after TS_SMARTY_START token only |
---|
| 535 | */) { |
---|
| 536 | result += '<span class="h_smartykeywords'+t+'">' + token.data + '</span>'; |
---|
| 537 | } else { |
---|
| 538 | result += token.data; |
---|
| 539 | } |
---|
| 540 | break; |
---|
| 541 | default: |
---|
| 542 | result += token.data; |
---|
| 543 | break; |
---|
| 544 | } |
---|
| 545 | break; |
---|
| 546 | default: |
---|
| 547 | result += token.data; |
---|
| 548 | break; |
---|
| 549 | } |
---|
| 550 | } |
---|
| 551 | // alert(this.lineNo+'::'+this.tokens.length+'::'+result); |
---|
| 552 | |
---|
| 553 | } |
---|
| 554 | var stateChanged = 0; |
---|
| 555 | if (state.length != this.getEndState().length) { |
---|
| 556 | stateChanged = 1; |
---|
| 557 | } |
---|
| 558 | |
---|
| 559 | for (i=state.length-1; i>=0; i--) { |
---|
| 560 | if (!stateChanged && state[i].type!=this.getEndState()[i].type) { |
---|
| 561 | stateChanged = 1; |
---|
| 562 | } |
---|
| 563 | if (!state[i].noMultiLine) { |
---|
| 564 | result += getElmSpan(state[i]); |
---|
| 565 | } |
---|
| 566 | } |
---|
| 567 | |
---|
| 568 | /* report update */ |
---|
| 569 | if (callback) { |
---|
| 570 | // alert(this.lineNo+"::"+result); |
---|
| 571 | if (result) { |
---|
| 572 | // alert(this.lineNo+': 2 eol chars: "'+result.substr(result.length-2)+'"'); |
---|
| 573 | } |
---|
| 574 | callback(this.lineNo, result); |
---|
| 575 | } |
---|
| 576 | this.setEndState(state); |
---|
| 577 | if (stateChanged) { |
---|
| 578 | if (debug) alert('updating: '+this.lineNo+1); |
---|
| 579 | /// This makes a stack overflow |
---|
| 580 | /// so we are returning 'true' that means next line must be updated |
---|
| 581 | //~ hLines[this.lineNo+1].doHighlight(callback); |
---|
| 582 | return true; |
---|
| 583 | } |
---|
| 584 | /// Next line need not be updated |
---|
| 585 | return false; |
---|
| 586 | } |
---|
| 587 | |
---|
| 588 | function hLineSetEndState(newEndState) { |
---|
| 589 | // alert(this.lineNo+': new endstate: '+newEndState.length); |
---|
| 590 | var frop=new Array(); |
---|
| 591 | if (newEndState.length) { |
---|
| 592 | // alert(':'+newEndState.toString()+':'); |
---|
| 593 | this.endState=frop.concat(newEndState); //newEndState; //.toSource(); |
---|
| 594 | } else { |
---|
| 595 | this.endState=new Array(); |
---|
| 596 | } |
---|
| 597 | /* |
---|
| 598 | var line = hLines[2]; |
---|
| 599 | if (line) { |
---|
| 600 | alert(this.lineNo+'->'+line.endState.length); |
---|
| 601 | } |
---|
| 602 | */ |
---|
| 603 | } |
---|
| 604 | |
---|
| 605 | function hLineGetEndState() { |
---|
| 606 | return this.endState; |
---|
| 607 | } |
---|
| 608 | |
---|
| 609 | function hLineRemove() { |
---|
| 610 | if (this.lineNo < (hLines.length-1)) { |
---|
| 611 | var len = hLines.length-1; |
---|
| 612 | for (var i=this.lineNo; i<len; i++) { |
---|
| 613 | hLines[i] = hLines[i+1]; |
---|
| 614 | hLines[i].lineNo = i; |
---|
| 615 | } |
---|
| 616 | } |
---|
| 617 | hLines.pop(); |
---|
| 618 | } |
---|
| 619 | |
---|
| 620 | function hLine(lineNo, lineString) { |
---|
| 621 | this.lineNo = lineNo; |
---|
| 622 | if (lineNo && (lineNo != hLines.length)) { |
---|
| 623 | var hLinesLen = hLines.length; |
---|
| 624 | for (var i=hLinesLen; i>lineNo; i--) { |
---|
| 625 | hLines[i] = hLines[i-1]; |
---|
| 626 | hLines[i].lineNo = i; |
---|
| 627 | } |
---|
| 628 | } |
---|
| 629 | hLines[lineNo] = this; |
---|
| 630 | this.tokens = new Array(); |
---|
| 631 | this.setEndState = hLineSetEndState; |
---|
| 632 | this.setEndState(new Array()); |
---|
| 633 | this.getEndState = hLineGetEndState; |
---|
| 634 | this.remove = hLineRemove; |
---|
| 635 | |
---|
| 636 | this.parseString = hLineParseString; |
---|
| 637 | this.parseString(lineString); |
---|
| 638 | |
---|
| 639 | if (debug) alert(this.lineNo); |
---|
| 640 | this.doHighlight = hLineDoHighlight; |
---|
| 641 | } |
---|
| 642 | |
---|
| 643 | function highlightUpdateLine(lineNo, lineContent, callback) { |
---|
| 644 | // alert('update line: '+lineNo+'::'+lineContent); |
---|
| 645 | hLines[lineNo].parseString(lineContent); |
---|
| 646 | while(hLines[lineNo].doHighlight(callback) && lineNo < hLines.length-1) lineNo++; |
---|
| 647 | } |
---|
| 648 | |
---|
| 649 | function highlightDeleteLine(lineNo, callback) { |
---|
| 650 | // alert('remove line: '+lineNo); |
---|
| 651 | line = hLines[lineNo]; |
---|
| 652 | line.remove(); |
---|
| 653 | if (hLines.length && (lineNo < hLines.length)) |
---|
| 654 | while(hLines[lineNo].doHighlight(callback) && lineNo < hLines.length-1) lineNo++; |
---|
| 655 | } |
---|
| 656 | |
---|
| 657 | function highlightReset() { |
---|
| 658 | hLines = new Array(); |
---|
| 659 | new hLine(0, ''); |
---|
| 660 | } |
---|
| 661 | |
---|
| 662 | function highlightInsertLine(lineNo, lineContent, callback) { |
---|
| 663 | if (lineNo) { |
---|
| 664 | lineNo -= 1; |
---|
| 665 | } |
---|
| 666 | // alert('insert at: '+lineNo+'::'+lineContent); |
---|
| 667 | line = new hLine(lineNo, lineContent); |
---|
| 668 | while(line.doHighlight(callback) && lineNo < hLines.length-1) lineNo++; |
---|
| 669 | } |
---|
| 670 | |
---|
| 671 | function highlightAppendLine(lineNo, lineContent, callback) { |
---|
| 672 | // alert('append at: '+(lineNo+1)+'::'+lineContent); |
---|
| 673 | line = new hLine(lineNo+1, new String(lineContent)); |
---|
| 674 | while(hLines[lineNo].doHighlight(callback) && lineNo < hLines.length-1) lineNo++; |
---|
| 675 | } |
---|
| 676 | |
---|
| 677 | function initStyleDefault() { |
---|
| 678 | hStyles[T_PINP_START] = |
---|
| 679 | hStyles[T_PINP_END] = |
---|
| 680 | hStyles[T_PHP_START] = //'h_pinp'; |
---|
| 681 | hStyles[T_PHP_END] = //'h_pinp'; |
---|
| 682 | hStyles[T_VAR] = 'h_var'; |
---|
| 683 | hStyles[T_IDENT] = 'h_ident'; |
---|
| 684 | hStyles[T_DQUOTE] = 'h_doublequote'; |
---|
| 685 | hStyles[T_SQUOTE] = 'h_singlequote'; |
---|
| 686 | hStyles[T_SPECIAL_CHAR] = 'h_special_char'; |
---|
| 687 | hStyles[T_OPERATOR] = 'h_operator'; |
---|
| 688 | hStyles[T_SINGLE_COMMENTS] = 'h_single_comments'; |
---|
| 689 | hStyles[T_BLOCKCOMMENT] = 'h_blockcomment'; |
---|
| 690 | hStyles[TS_SMARTY_START] = 'h_smartymarkers'; |
---|
| 691 | hStyles[TS_SMARTY_END] = 'h_smartymarkers'; |
---|
| 692 | |
---|
| 693 | hStateStyles[YY_STATE_HTML] = ''; |
---|
| 694 | hStateStyles[YY_STATE_PINP] = 'h_pinp_block'; |
---|
| 695 | hStateStyles[YY_STATE_DQSTRING] = 'h_doublequote'; |
---|
| 696 | hStateStyles[YY_STATE_SQSTRING] = 'h_singlequote'; |
---|
| 697 | hStateStyles[YY_STATE_BLOCKCOMMENT] = 'h_blockcomment'; |
---|
| 698 | hStateStyles[YY_STATE_SCRIPT] = 'h_scriptblock'; |
---|
| 699 | hStateStyles[YYS_STATE_TAG] = 'h_smartytag'; |
---|
| 700 | } |
---|
| 701 | function cacheKeywords() { |
---|
| 702 | var res = new Object(); |
---|
| 703 | for(var i=0;i<arguments.length;i++) { |
---|
| 704 | var t = String(arguments[i]).split(" "); |
---|
| 705 | for(var j=0;j<t.length;j++) |
---|
| 706 | res[t[j]]=i+1; |
---|
| 707 | } |
---|
| 708 | return res; |
---|
| 709 | } |
---|