Module: OrigenTesters::SmartestBasedTester::Pattern::Avc

Included in:
OrigenTesters::SmartestBasedTester::Pattern
Defined in:
lib/origen_testers/smartest_based_tester/decompiler/avc.rb

Instance Method Summary collapse

Instance Method Details

#nodes_namespaceObject


7
8
9
# File 'lib/origen_testers/smartest_based_tester/decompiler/avc.rb', line 7

def nodes_namespace
  OrigenTesters::SmartestBasedTester::Decompiler::Avc
end

#parse_frontmatter(raw_frontmatter:, context:) ⇒ Object


11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
# File 'lib/origen_testers/smartest_based_tester/decompiler/avc.rb', line 11

def parse_frontmatter(raw_frontmatter:, context:)
  # So far, only seen patterns that have comments and/or whitespace in
  # the frontmatter. Not sure if anything else is allowed.
  # For this, every comment will be considered the 'header'
  header = []
  raw_frontmatter.each_with_index do |l, i|
    if !(l =~ Regexp.new('^\s*#')).nil?
      header << l.chomp
    elsif l.strip.empty?
      # Whitespace. Do nothing.
    else
      Origen.app!.fail!("Unable to parse pattern frontmatter, at line: #{i}")
    end
  end
  OrigenTesters::Decompiler::Nodes::Frontmatter.new(context:        context,
                                                    pattern_header: header,
                                                    comments:       []
                                                   )
end

#parse_pinlist(raw_pinlist:, context:) ⇒ Object


31
32
33
34
35
36
37
38
39
40
# File 'lib/origen_testers/smartest_based_tester/decompiler/avc.rb', line 31

def parse_pinlist(raw_pinlist:, context:)
  raw_pinlist = raw_pinlist.join('')
  # The pinlist can be parsed by grabbing everything between the 'format' token and the ';'
  # character then splitting by whitespace. Whitespace is then stripped to clean
  # up the names.
  # E.g.: FORMAT TCLK TDI TDO TMS;
  OrigenTesters::Decompiler::Nodes::Pinlist.new(context: context,
                                                pins:    raw_pinlist[raw_pinlist.index('FORMAT')..raw_pinlist.index(';') - 1].split(/\s+/)[1..-1].map(&:strip)
                                               )
end

#parse_vector(raw_vector:, context:, meta:) ⇒ Object


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
# File 'lib/origen_testers/smartest_based_tester/decompiler/avc.rb', line 42

def parse_vector(raw_vector:, context:, meta:)
  if raw_vector =~ Regexp.new('^\s*#')
    # Comment
    OrigenTesters::Decompiler::Nodes::CommentBlock.new(context:  context,
                                                       comments: raw_vector.split("\n")
                                                      )
  elsif raw_vector =~ Regexp.new('^R\d+\s')
    # Vector
    elements = raw_vector.split(/\s+/, 2 + context.pinlist.size)
    elements[-1] = elements[-1].split(/\s/, 2)
    elements[-1][0] = elements[-1][0].gsub(';', '').chomp
    elements[-1][1] = elements[-1][1].gsub(';', '').chomp

    nodes_namespace::Vector.new(context:    context,
                                repeat:     elements[0].gsub('R', '').to_i,
                                timeset:    elements[1],
                                pin_states: (elements[2..-2] || []) << elements[-1][0],
                                comment:    elements[-1][1]
                               )
  else
    # Anything that doesn't start with Rxyz where xyz is some integer
    # will be considered a sequencer instruction
    inst_plus_args = raw_vector.split(/\s+/)
    inst_plus_args.last.gsub!(';', '').strip!

    nodes_namespace::SequencerInstruction.new(context:     context,
                                              instruction: inst_plus_args[0],
                                              arguments:   inst_plus_args[1..-1]
                                             )
  end
end