rstring

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Evaluates an RSP string and returns the generated string

Evaluates an RSP string and returns the generated string.

Keywords
file, IO
Usage
## S3 method for class 'default':
rstring(..., file=NULL, path=NULL, envir=parent.frame(), args="*", verbose=FALSE)
Arguments
...
A character string with RSP markup.
file, path
Alternatively, a file, a URL or a connection from with the strings are read. If a file, the path is prepended to the file, iff given.
envir
The environment in which the RSP string is preprocessed and evaluated.
args
A named list of arguments assigned to the environment in which the RSP string is parsed and evaluated. See cmdArgs.
verbose
See Verbose.
Value

See Also

To display the output (instead of returning a string), see rcat(). For evaluating and postprocessing an RSP document and writing the output to a file, see rfile().

Aliases
  • rstring.default
  • rstring
  • rstring.RspString
  • rstring.RspDocument
  • rstring.RspSourceCode
  • rstring.function
Examples
x <- rstring("A random integer in [1,100]: <%=sample(1:100, size=1)%>
")
cat(x)

# Passing arguments
x <- rstring("A random integer in [1,<%=K%>]: <%=sample(1:K, size=1)%>
", args=list(K=50))
cat(x)
Documentation reproduced from package R.rsp, version 0.9.17, License: LGPL (>= 2.1)

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