Description Usage Arguments Value Author(s) References See Also Examples
See generic: getYaml
1 2 3 | ## S4 method for signature ''function',YamlContext.ObjectReference.S3'
getYaml(from,
ctx = NULL, where = parent.frame(), strict = FALSE, ...)
|
from |
|
ctx |
|
where |
|
strict |
|
... |
Further arguments to be passed to subsequent functions/methods. |
character
. Identified YAML markup.
Janko Thyson janko.thyson@rappster.de
http://github.com/Rappster/yamlr
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 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 | ## Not run:
##------------------------------------------------------------------------------
## As inline string //
##------------------------------------------------------------------------------
## With curly brackets //
yaml <- getYaml(
from = function() {
"object-ref: {id: x_1, where: .GlobalEnv, as: ref_1}"
ref_1 * 2
},
ctx = YamlContext.ObjectReference.S3()
)
yaml
yaml$original
yaml$index
yaml$src
## W/o curly brackets //
yaml <- getYaml(
from = function()
"object-ref: {id: x_1, where: .GlobalEnv, as: ref_1}",
ctx = YamlContext.ObjectReference.S3()
)
yaml$original
yaml$original
yaml$index
yaml$src
## Expression //
yaml <- getYaml(
from = captureExpression({
"object-ref: {id: x_1, where: .GlobalEnv, as: ref_1}"
ref_1 * 2
}),
ctx = YamlContext.ObjectReference.S3()
)
yaml
yaml$original
yaml$index
yaml$src
## Condition handling //
yaml <- getYaml(
from = function (){
"Invalid YAML markup"
ref_1 * 2
},
ctx = YamlContext.ObjectReference.S3()
)
yaml
yaml$original
yaml$index
yaml$src
try(getYaml(
from = function (){
"Invalid YAML markup"
ref_1 * 2
},
ctx = YamlContext.ObjectReference.S3(),
strict = TRUE
))
##------------------------------------------------------------------------------
## As comment //
##------------------------------------------------------------------------------
## With curly brackets //
yaml <- getYaml(
from = function() {
## object-ref: {id: x_1, where: .GlobalEnv, as: ref_1}
ref_1 * 2
},
ctx = YamlContext.ObjectReference.S3()
)
yaml$original
yaml$index
yaml$src
## W/o curly brackets //
yaml <- getYaml(
from = function()
## object-ref: {id: x_1, where: .GlobalEnv, as: ref_1}
ref_1 * 2,
ctx = YamlContext.ObjectReference.S3()
)
yaml$original
yaml$index
yaml$src
## End(Not run)
|
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