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Versions: 8
Compression:
Stored size: 1.43 KB
Contents
# frozen_string_literal: true
module Mutant
class Matcher
# Compiler for complex matchers
class Compiler
include Concord.new(:config), AST::Sexp, Procto.call(:result)
# Generated matcher
#
# @return [Matcher]
def result
Filter.new(
Chain.new(config.match_expressions.map(&:matcher)),
Morpher::Evaluator::Predicate::Boolean::And.new(
[
ignored_subjects,
filtered_subjects
]
)
)
end
# Subject expression prefix predicate
class SubjectPrefix
include Concord.new(:expression)
# Test if subject expression is matched by prefix
#
# @return [Boolean]
def call(subject)
expression.prefix?(subject.expression)
end
end # SubjectPrefix
private
# Predicate returning false on expression ignored subject
#
# @return [#call]
def ignored_subjects
Morpher::Evaluator::Predicate::Boolean::Negation.new(
Morpher::Evaluator::Predicate::Boolean::Or.new(
config.ignore_expressions.map(&SubjectPrefix.method(:new))
)
)
end
# Predicate returning false on filtered subject
#
# @return [#call]
def filtered_subjects
Morpher::Evaluator::Predicate::Boolean::And.new(config.subject_filters)
end
end # Compiler
end # Matcher
end # Mutant
Version data entries
8 entries across 8 versions & 1 rubygems