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Code Issues Releases Wiki Activity

Add basic CSV parser

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This commit is contained in:
Jermolene 2014-03-31 12:41:02 +01:00
parent 776c9a2cad
commit 5a085f7927
2 changed files with 57 additions and 0 deletions
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53
core/modules/parsers/csvparser.js Normal file
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@ -0,0 +1,53 @@
/*\
title: $:/core/modules/parsers/csvparser.js
type: application/javascript
module-type: parser
The CSV text parser processes CSV files into a table wrapped in a scrollable widget
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
var CsvParser = function(type,text,options) {
// Table framework
this.tree = [{
"type": "element", "tag": "$scrollable", "children": [{
"type": "element", "tag": "table", "children": [{
"type": "element", "tag": "tbody", "children": []
}], "attributes": {
"class": {"type": "string", "value": "tw-csv-table"}
}
}]
}];
// Split the text into lines
var lines = text.split(/\r?\n/mg),
tag = "th";
for(var line=0; line<lines.length; line++) {
var lineText = lines[line];
if(lineText) {
var row = {
"type": "element", "tag": "tr", "children": []
};
var columns = lineText.split(",");
for(var column=0; column<columns.length; column++) {
row.children.push({
"type": "element", "tag": tag, "children": [{
"type": "text",
"text": columns[column]
}]
});
}
tag = "td";
this.tree[0].children[0].children[0].children.push(row);
}
}
};
exports["text/csv"] = CsvParser;
})();

4
themes/tiddlywiki/vanilla/base.tid
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@ -109,6 +109,10 @@ table tfoot tr td {
background-color: <<colour table-footer-background>>;
}
.tw-csv-table {
white-space: nowrap;
}
.tw-tiddler-frame img, .tw-tiddler-frame svg, .tw-tiddler-frame canvas, .tw-tiddler-frame embed {
max-width: 100%;
}