CodeDepends (version 0.6.6)

runUpToSection: Evaluate the code blocks up to a particular section of a document

Description

This function allows the caller to evaluate the code blocks within a document all the way up to a specified section of the document.

Usage

runUpToSection(section, doc, all = TRUE, env = globalenv(),
                nestedEnvironments = FALSE, frags = readScript(doc),
                 verbose = FALSE)

Value

A list containing the results of evaluating the different fragments. The list will have a length given by the section number.

Arguments

section

the index of the section, i.e. a number

doc

the name of the file containing the code

all

a logical value. It should be TRUE for now.

env

the environment in which the expressions will be evaluated

nestedEnvironments

a logical value controlling whether the each code block should be evaluated in its own environment which are created with the previous code block's environment as a parent environment.

frags

the code fragments read from the document or specified directly by the caller.

verbose

logical value indicating whether to display the code

Author

Duncan Temple Lang

See Also

sourceVariable

Examples

 frags = parse(system.file("samples", "dual.R", package = "CodeDepends"))  
 runUpToSection(3, frags = frags, verbose = TRUE, all = TRUE)