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Size: 1.83 KB
Versions: 10
Compression:
Stored size: 1.83 KB
Contents
require_relative "../../labels"
require_relative "../../signals"
class LabParser
def self.call(str)
lines = str.lines
[
extract_signals(block_bounded_by(lines, "[RAMCELL]", /\A\[/)),
extract_labels(block_bounded_by(lines, "[Label]", /\A\[/)),
extract_headers(block_bounded_by(lines, 0, "[SETTINGS]")),
extract_headers(block_bounded_by(lines, "[SETTINGS]", /\A\[/)),
]
end
def self.extract_labels(lines)
Ecu::LabelList.new lines.
reject { |l| l.blank? }.
reject { |l| l.start_with?(";") }.
map { |l| Ecu::Label.from_lab(l) }
end
def self.extract_signals(lines)
Ecu::SignalList.new lines.
reject { |l| l.blank? }.
reject { |l| l.start_with?(";") }.
map { |l| Ecu::Signal.from_lab(l) }
end
def self.extract_headers(lines)
lines.
select { |l| l.match(/\A; /) }.
map { |l| l[2..-1].chomp }
end
def self.block_bounded_by(lines, upper, lower)
upper = case upper
when Integer then upper
when String
return [] unless lines.any? { |l| l.strip.downcase == upper.downcase }
lines.index { |l| l.strip.downcase == upper.downcase } + 1
when Regexp
return [] unless lines.any? { |l| l.match?(upper) }
lines.index { |l| l.match?(upper) } + 1
end
segment = lines[upper..-1]
lower = case lower
when Integer then lower
when String
return lines[upper..-1] unless segment.any? { |l| l.strip.downcase == lower.downcase }
upper + segment.index { |l| l.strip.downcase == lower.downcase }
when Regexp
return lines[upper..-1] unless segment.any? { |l| l.match?(lower) }
upper + segment.index { |l| l.match?(lower) }
end
lines[upper...lower]
end
end
Version data entries
10 entries across 10 versions & 1 rubygems