findNSE: Find Non-standard evaluation via static code analysis

In duncantl/CodeAnalysis: Tools for Static Analysis of R code

Find Non-standard evaluation via static code analysis

Description

This analyzes the R code to find instances of non-standard evaluation, e.g. uses of eval, evalq, eval.parent, get, assign, rm.

Usage

findNSE(code, asNodes = TRUE)

Arguments

code	the R code object
asNodes	a logical value controlling whether to return the resulting NSE code objects as nodes or indices.

Value

the nodes in the rstatic abstract syntax tree that are identified as NSE.

Author(s)

Duncan Temple Lang

See Also

find_nodes

Examples

e = parse(text = "if(cleanup) rm(x, y)")
findNSE(e)

findNSE(body(lm))

duncantl/CodeAnalysis documentation built on Feb. 21, 2024, 10:49 p.m.