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Enable parsing of negative decimals #176

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This commit is contained in:
Chris van Marle 2018-10-12 10:00:09 +02:00
parent d6c6981bc0
commit a276378887
1 changed files with 10 additions and 1 deletions
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11
src/core/operations/FromDecimal.mjs
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@ -29,6 +29,11 @@ class FromDecimal extends Operation {
"name": "Delimiter", "name": "Delimiter",
"type": "option", "type": "option",
"value": DELIM_OPTIONS "value": DELIM_OPTIONS
},
{
"name": "Convert negatives",
"type": "boolean",
"value": false
} }
]; ];
this.patterns = [ this.patterns = [
@ -71,7 +76,11 @@ class FromDecimal extends Operation {
* @returns {byteArray} * @returns {byteArray}
*/ */
run(input, args) { run(input, args) {
return fromDecimal(input, args[0]); let data = fromDecimal(input, args[0]);
if (args[1]) { // Convert negatives
data = data.map(v => v < 0 ? 0xFF + v + 1 : v);
}
return data;
} }
} }