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Merge pull request #4540 from Steve-Mcl/3934-csv-rfc4180

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Add RFC4180 compliant mode to CSV node
This commit is contained in:
Nick O'Leary
2024-03-07 15:39:25 +00:00
committed by GitHub
parent e4dc1779c3 b2548c158d
commit ce133c1c04
6 changed files with 2537 additions and 462 deletions
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9
packages/node_modules/@node-red/nodes/locales/en-US/messages.json vendored
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@@ -849,7 +849,13 @@
"newline": "Newline",
"usestrings": "parse numerical values",
"include_empty_strings": "include empty strings",
"include_null_values": "include null values"
"include_null_values": "include null values",
"spec": "Parser"
},
"spec": {
"rfc": "RFC4180",
"legacy": "Legacy",
"legacy_warning": "Legacy mode will be removed in a future release."
},
"placeholder": {
"columns": "comma-separated column names"
@@ -878,6 +884,7 @@
"once": "send headers once, until msg.reset"
},
"errors": {
"bad_template": "Malformed columns template.",
"csv_js": "This node only handles CSV strings or js objects.",
"obj_csv": "No columns template specified for object -> CSV.",
"bad_csv": "Malformed CSV data - output probably corrupt."

5
packages/node_modules/@node-red/nodes/locales/en-US/parsers/70-CSV.html vendored
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@@ -36,7 +36,9 @@
</dl>
<h3>Details</h3>
<p>The column template can contain an ordered list of column names. When converting CSV to an object, the column names
will be used as the property names. Alternatively, the column names can be taken from the first row of the CSV.</p>
will be used as the property names. Alternatively, the column names can be taken from the first row of the CSV.
<p>When the RFC parser is selected, the column template must be compliant with RFC4180.</p>
</p>
<p>When converting to CSV, the columns template is used to identify which properties to extract from the object and in what order.</p>
<p>If the columns template is blank then you can use a simple comma separated list of properties supplied in <code>msg.columns</code> to
determine what to extract and in what order. If neither are present then all the object properties are output in the order
@@ -49,4 +51,5 @@
<p>If outputting multiple messages they will have their <code>parts</code> property set and form a complete message sequence.</p>
<p>If the node is set to only send column headers once, then setting <code>msg.reset</code> to any value will cause the node to resend the headers.</p>
<p><b>Note:</b> the column template must be comma separated - even if a different separator is chosen for the data.</p>
<p><b>Note:</b> in RFC mode, catchable errors will be thrown for malformed CSV headers and invalid input payload data</p>
</script>