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iCalendar Text List Value Joiner

Format a literal iCalendar TEXT-list with per-value escaping, preserving empty elements and source order; no property-specific semantics.

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Description

Format a literal iCalendar TEXT-list with per-value escaping, preserving empty elements and source order; no property-specific semantics.

iCalendar separates content-line framing, property values, parameters and component nesting. TEXT escaping protects separators, while line folding is based on encoded octets. DATE, floating time, UTC and named-zone representations carry different information; a token-level operation does not resolve a timezone or expand recurrence rules.1

Format a literal iCalendar TEXT-list with per-value escaping, preserving empty elements and source order; no property-specific semantics.

When to use this tool

Use this tool to format a literal iCalendar TEXT-list with per-value escaping, preserving empty elements and source order; no property-specific semantics.

How to use the tool and how it works

  1. Enter values using the field definitions below.
  2. Run the operation. Correct input errors before interpreting an output.
  3. Read result.text. Use the ordering, boundary rules and absence conditions described below.

Escape each supplied TEXT value independently and join the escaped strings with commas.2

Input fieldMeaning and unitsAccepted input
valuesExplicit unescaped TEXT values to encode.Dense list of at most 128 strings, each at most 8,192 UTF-16 code units.
Output fieldInterpretation
resultObject containing the named fields below.
result.textDecoded or joined TEXT-value string under the stated escaping operation.
json
{
  "input": {
    "values": [
      "a,b",
      "c"
    ]
  },
  "output": {
    "result": {
      "text": "a\\,b,c"
    }
  }
}

Limitations and assumptions

  • The supplied list is explicit; no content-line name, parameters or folding is added.
  • Content spans use zero-based UTF-16 offsets; fold limits use UTF-8 bytes including the continuation space. Token helpers handle the stated subset only, without a timezone database, recurrence engine or calendar import.
  • Every declared top-level input field is required and unexpected fields are rejected. Ordinary strings are limited to 8,192 UTF-16 code units and lists to 128 entries, with tighter operation-specific bounds where stated. JSON text has bounded nesting and node counts.
  • Numeric outputs must be finite and no larger in absolute magnitude than the safe-integer limit; operations returning exact large integers use decimal text. Positions are zero-based and spans end exclusively unless the operation explicitly states a different convention.

Alternative or Complementary methods

Keep content-line syntax, value escaping and timezone interpretation separate. Use a complete iCalendar implementation for recurrence expansion, timezone transitions and property-specific validation.

References

  1. RFC 5545: Internet Calendaring and Scheduling Core Object Specification — RFC Editor

  2. Tool behavior and example: iCalendar Text List Value Joiner — tool.io

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