flowsamples 0.29.3

A set of sample 'flow' programs
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flow = "prime"

# Read the limit from the command line
[[process]]
alias = "args"
source = "lib://flowruntime/args/get"

[[connection]]
from = "args/1"
to = "to_json"

[[process]]
alias = "to_json"
source = "lib://flowstdlib/fmt/to_json"

####### All numbers - Sequence
# Generate the range of numbers from 1..limit of possible primes
[[process]]
alias = "candidates"
source = "lib://flowstdlib/math/sequence"
input.start = {once =  1}
input.step = {once =  1}

[[connection]]
from = "to_json"
to = "candidates/end"

######### All numbers - gather into an Array
[[process]]
alias = "all-numbers"
source = "lib://flowstdlib/data/accumulate"
input.partial = {once =  []}

[[connection]]
from = "candidates/sequence"
to = "all-numbers/values"

[[connection]]
from = "to_json"
to = "all-numbers/chunk_size"

[[connection]] # loop-back
from = "all-numbers/chunk_size"
to = "all-numbers/chunk_size"

[[connection]]
from = "all-numbers/partial"
to = "all-numbers/partial"

####### Composites
[[process]]
alias = "composites"
source = "composites"

[[connection]]
from = "to_json"
to = "composites/limit"

####### Remove composites from entire list
[[process]]
alias = "subtract"
source = "lib://flowstdlib/data/remove"

[[connection]]
from = "all-numbers/chunk"
to = "subtract/array"

[[connection]]
from = "composites/composites"
to = "subtract/value"

[[connection]]
from = "subtract"
to = "subtract/array"

# TODO for this to work, we need the composites generator flow to NULL terminate it's output series.
#[[process]]
#source = "lib://flowstdlib/control/index"
#input.index = { once = -1 }
#input.select_index = { always = -1 } # Last
#
## loopback
#[[connection]]
#from = "index/previous_value"
#to = "index/previous_value"
#
#[[connection]]
#from = "index/index"
#to = "index/index"
#
[[connection]]
from = "subtract"
#to = "index/value"
#
#[[connection]]
#from = "index/selected_value"
to = "print"

####### Output
[[process]]
alias = "print"
source = "lib://flowruntime/stdio/stdout"