diff options
| author | Pliable Pixels <pliablepixels@gmail.com> | 2017-09-27 12:42:48 -0400 |
|---|---|---|
| committer | Pliable Pixels <pliablepixels@gmail.com> | 2017-09-27 12:42:48 -0400 |
| commit | 210e8feae2fb4842bfb2de38666e6c41671fef3c (patch) | |
| tree | cbdafa34b1a6260bb20236d7e9de9eb1b690a1c5 /www/lib/vis/examples/graph3d/playground/csv2array.js | |
| parent | e7e7baeaad90229ccb3e0f45f4ebd77be7d79b14 (diff) | |
removed lib
Diffstat (limited to 'www/lib/vis/examples/graph3d/playground/csv2array.js')
| -rw-r--r-- | www/lib/vis/examples/graph3d/playground/csv2array.js | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/www/lib/vis/examples/graph3d/playground/csv2array.js b/www/lib/vis/examples/graph3d/playground/csv2array.js deleted file mode 100644 index 95d0c4a6..00000000 --- a/www/lib/vis/examples/graph3d/playground/csv2array.js +++ /dev/null @@ -1,120 +0,0 @@ -/** - * Convert data in CSV (comma separated value) format to a javascript array. - * - * Values are separated by a comma, or by a custom one character delimeter. - * Rows are separated by a new-line character. - * - * Leading and trailing spaces and tabs are ignored. - * Values may optionally be enclosed by double quotes. - * Values containing a special character (comma's, double-quotes, or new-lines) - * must be enclosed by double-quotes. - * Embedded double-quotes must be represented by a pair of consecutive - * double-quotes. - * - * Example usage: - * var csv = '"x", "y", "z"\n12.3, 2.3, 8.7\n4.5, 1.2, -5.6\n'; - * var array = csv2array(csv); - * - * Author: Jos de Jong, 2010 - * - * @param {string} data The data in CSV format. - * @param {string} delimeter [optional] a custom delimeter. Comma ',' by default - * The Delimeter must be a single character. - * @return {Array} array A two dimensional array containing the data - * @throw {String} error The method throws an error when there is an - * error in the provided data. - */ -function csv2array(data, delimeter) { - // Retrieve the delimeter - if (delimeter == undefined) - delimeter = ','; - if (delimeter && delimeter.length > 1) - delimeter = ','; - - // initialize variables - var newline = '\n'; - var eof = ''; - var i = 0; - var c = data.charAt(i); - var row = 0; - var col = 0; - var array = new Array(); - - while (c != eof) { - // skip whitespaces - while (c == ' ' || c == '\t' || c == '\r') { - c = data.charAt(++i); // read next char - } - - // get value - var value = ""; - if (c == '\"') { - // value enclosed by double-quotes - c = data.charAt(++i); - - do { - if (c != '\"') { - // read a regular character and go to the next character - value += c; - c = data.charAt(++i); - } - - if (c == '\"') { - // check for escaped double-quote - var cnext = data.charAt(i+1); - if (cnext == '\"') { - // this is an escaped double-quote. - // Add a double-quote to the value, and move two characters ahead. - value += '\"'; - i += 2; - c = data.charAt(i); - } - } - } - while (c != eof && c != '\"'); - - if (c == eof) { - throw "Unexpected end of data, double-quote expected"; - } - - c = data.charAt(++i); - } - else { - // value without quotes - while (c != eof && c != delimeter && c!= newline && c != ' ' && c != '\t' && c != '\r') { - value += c; - c = data.charAt(++i); - } - } - - // add the value to the array - if (array.length <= row) - array.push(new Array()); - array[row].push(value); - - // skip whitespaces - while (c == ' ' || c == '\t' || c == '\r') { - c = data.charAt(++i); - } - - // go to the next row or column - if (c == delimeter) { - // to the next column - col++; - } - else if (c == newline) { - // to the next row - col = 0; - row++; - } - else if (c != eof) { - // unexpected character - throw "Delimiter expected after character " + i; - } - - // go to the next character - c = data.charAt(++i); - } - - return array; -} |
