Class: Reckon::LedgerParser
- Inherits:
-
Object
- Object
- Reckon::LedgerParser
- Defined in:
- lib/reckon/ledger_parser.rb
Instance Attribute Summary collapse
-
#entries ⇒ Object
Returns the value of attribute entries.
Instance Method Summary collapse
-
#initialize(ledger, options = {}) ⇒ LedgerParser
constructor
A new instance of LedgerParser.
- #parse(ledger) ⇒ Object
-
#to_csv ⇒ Object
roughly matches ledger csv format.
Constructor Details
#initialize(ledger, options = {}) ⇒ LedgerParser
Returns a new instance of LedgerParser.
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# File 'lib/reckon/ledger_parser.rb', line 115 def initialize(ledger, = {}) @options = @date_format = [:ledger_date_format] || [:date_format] || '%Y-%m-%d' parse(ledger) end |
Instance Attribute Details
#entries ⇒ Object
Returns the value of attribute entries.
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# File 'lib/reckon/ledger_parser.rb', line 113 def entries @entries end |
Instance Method Details
#parse(ledger) ⇒ Object
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# File 'lib/reckon/ledger_parser.rb', line 121 def parse(ledger) @entries = [] new_entry = {} in_comment = false comment_chars = ';#%*|' ledger.strip.split("\n").each do |entry| # strip comment lines in_comment = true if entry == 'comment' in_comment = false if entry == 'end comment' next if in_comment next if entry =~ /^\s*[#{comment_chars}]/ # (date, type, code, description), type and code are optional if (m = entry.match(%r{^(\d+[\d/-]+)\s+([*!])?\s*(\([^)]+\))?\s*(.*)$})) add_entry(new_entry) new_entry = { date: try_parse_date(m[1]), type: m[2] || "", code: m[3] && m[3].tr('()', '') || "", desc: m[4].strip, accounts: [] } elsif entry =~ /^\s*$/ && new_entry[:date] add_entry(new_entry) new_entry = {} elsif new_entry[:date] && entry =~ /^\s+/ LOGGER.info("Adding new account #{entry}") new_entry[:accounts] << parse_account_line(entry) else LOGGER.info("Unknown entry type: #{entry}") add_entry(new_entry) new_entry = {} end end add_entry(new_entry) end |
#to_csv ⇒ Object
roughly matches ledger csv format
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# File 'lib/reckon/ledger_parser.rb', line 159 def to_csv return @entries.flat_map do |n| n[:accounts].map do |a| row = [ n[:date].strftime(@date_format), n[:code], n[:desc], a[:name], "", # currency (not implemented) a[:amount], n[:type], "", # account comment (not implemented) ] CSV.generate_line(row).strip end end end |