1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
# S4 to list object. Not quite sure if this really works in general. You probably
# shouldn't use S4 instances with JSON anyway because you don't know the class
# definition.
S4tolist <- function(x) {
structure(lapply(slotNames(x), slot, object = x), .Names = slotNames(x))
}
# ENCODING TOOLS
# opposite of unname: force list into named list to get key/value json encodings
givename <- function(obj) {
return(structure(obj, names = as.character(names(obj))))
}
# trim whitespace
trim <- function(x) {
gsub("(^[[:space:]]+|[[:space:]]+$)", "", x)
}
# put double quotes around a string
wrapinquotes <- function(x) {
paste("\"", x, "\"", sep = "")
}
# DECODING TOOLS
evaltext <- function(text) {
return(eval(parse(text = text)))
}
|
