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* Some WIP on file area releated stuff - various partially implemented pieces coming together

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* Some changes to database.js: Triggers for FTS were not being created properly
* Misc fixes & improvements
This commit is contained in:
Bryan Ashby 2016-09-28 21:54:25 -06:00
parent 7da0abdc39
commit 5a0b291a02
14 changed files with 675 additions and 21 deletions
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19
core/string_util.js
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@ -13,6 +13,8 @@ exports.debugEscapedString = debugEscapedString;
exports.stringFromNullTermBuffer = stringFromNullTermBuffer;
exports.renderSubstr = renderSubstr;
exports.renderStringLength = renderStringLength;
exports.formatByteSizeAbbr = formatByteSizeAbbr;
exports.formatByteSize = formatByteSize;
exports.cleanControlCodes = cleanControlCodes;
// :TODO: create Unicode verison of this
@ -286,6 +288,23 @@ function renderStringLength(s) {
return len;
}
const SIZE_ABBRS = [ 'B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB' ]; // :)
function formatByteSizeAbbr(byteSize) {
return SIZE_ABBRS[Math.floor(Math.log(byteSize) / Math.log(1024))];
}
function formatByteSize(byteSize, withAbbr, decimals) {
withAbbr = withAbbr || false;
decimals = decimals || 3;
const i = Math.floor(Math.log(byteSize) / Math.log(1024));
let result = parseFloat((byteSize / Math.pow(1024, i)).toFixed(decimals));
if(withAbbr) {
result += ` ${SIZE_ABBRS[i]}`;
}
return result;
}
// :TODO: See notes in word_wrap.js about need to consolidate the various ANSI related RegExp's
//const REGEXP_ANSI_CONTROL_CODES = /(\x1b\x5b)([\?=;0-9]*?)([0-9A-ORZcf-npsu=><])/g;