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"""Utility methods for interacting with the java rules"""

def _tokenize_javacopts(ctx, opts):

"""Tokenizes a list or depset of options to a list.

Iff opts is a depset, we reverse the flattened list to ensure right-most

duplicates are preserved in their correct position.

Args:

ctx: (RuleContext) the rule context

opts: (depset[str]|[str]) the javac options to tokenize

Returns:

[str] list of tokenized options

"""

if hasattr(opts, "to_list"):

opts = reversed(opts.to_list())

return [

token

for opt in opts

for token in ctx.tokenize(opt)

]

utils = struct(

tokenize_javacopts = _tokenize_javacopts,

)