unescape ( ';' STRING )*
Macro
Summary
The unescape macro converts escape sequences in strings to their corresponding control characters. It concatenates all input arguments and processes escape sequences.
Syntax
${unescape;<string>[;<string>...]}
Parameters
string- One or more strings to unescape (concatenated before processing)
Behavior
- Concatenates all input arguments
- Replaces escape sequences with control characters:
\n→ newline (line feed)\r→ carriage return\t→ tab\b→ backspace\f→ form feed
- Returns the unescaped string
Examples
Unescape newline:
${unescape;line1\nline2}
# Returns: "line1
# line2"
Unescape tab:
${unescape;col1\tcol2\tcol3}
# Returns: "col1 col2 col3"
Multiple strings:
${unescape;first\n;second\n;third}
# Returns: "first
# second
# third"
Mixed escapes:
${unescape;Name:\tJohn\nAge:\t30}
Use Cases
- Creating multi-line strings
- Generating formatted output
- Processing escape sequences in templates
- Building tab-delimited data
- Creating properly formatted text
- Template processing
Notes
- Only specific escape sequences are supported
- Other backslash sequences remain unchanged
- All arguments are concatenated before unescaping
- Useful for creating formatted text in properties
- Control characters may not display properly in all contexts
TODO Needs review - AI Generated content
See test cases in MacroTestsForDocsExamples.java
