Sha256: 6c96105f1594600d8b192fe79767adf771bf5b93a06445d67e54bacc4867b27b
Contents?: true
Size: 1.81 KB
Versions: 5
Compression:
Stored size: 1.81 KB
Contents
# Data looks like:
#
# thread.c,11784
# static VALUE rb_cThreadShield;<\x7f>86,2497
# static VALUE sym_immediate;<\x7f>88,2529
# static VALUE sym_on_blocking;<\x7f>89,2557
# First line is the name of the file
# Following lines are the symbols followed by line number with char 127 as separator.
module Pry::CInternals
class CFile
SourceLocation = Struct.new(:file, :line, :symbol_type)
# Used to separate symbol from line number
SYMBOL_SEPARATOR = "\x7f"
attr_accessor :symbols, :file_name
attr_reader :ruby_source_folder
def initialize(str, ruby_source_folder: nil)
@ruby_source_folder = ruby_source_folder
@lines = str.lines
@file_name = @lines.shift.split(",").first
end
def process_symbols
@symbols = @lines.each_with_object({}) do |v, h|
symbol, line_number = v.split(SYMBOL_SEPARATOR)
next if symbol.strip =~ /^\w+$/ # these symbols are usually errors in etags
h[cleanup_symbol(symbol)] = [source_location_for(symbol, line_number)]
end
end
private
def source_location_for(symbol, line_number)
SourceLocation.new(File.join(ruby_source_folder, @file_name),
cleanup_linenumber(line_number), symbol_type_for(symbol.strip))
end
def symbol_type_for(symbol)
if symbol =~ /#\s*define/
:macro
elsif symbol =~ /\bstruct\b/
:struct
elsif symbol =~ /\benum\b/
:enum
elsif symbol.start_with?("}")
:typedef_struct
elsif symbol =~/^typedef.*;$/
:typedef_oneliner
elsif symbol =~ /\($/
:function
else
:unknown
end
end
def cleanup_symbol(symbol)
symbol = symbol.split.last
symbol.gsub(/\W/, '')
end
def cleanup_linenumber(line_number)
line_number.split.first.to_i
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems