Class: Gherkin::Parser::Parser
- Inherits:
-
Object
- Object
- Gherkin::Parser::Parser
- Defined in:
- lib/gherkin/parser/parser.rb
Defined Under Namespace
Classes: Machine
Instance Method Summary collapse
- #errors ⇒ Object
- #event(ev, line) ⇒ Object
- #expected ⇒ Object
- #force_state(state) ⇒ Object
- #i18n_language ⇒ Object
-
#initialize(formatter, raise_on_error = true, machine_name = 'root', force_ruby = false) ⇒ Parser
constructor
Initialize the parser.
- #machine ⇒ Object
-
#method_missing(method, *args) ⇒ Object
Doesn’t yet fall back to super.
- #parse(gherkin, feature_uri, line_offset) ⇒ Object
- #pop_machine ⇒ Object
- #push_machine(name) ⇒ Object
Constructor Details
#initialize(formatter, raise_on_error = true, machine_name = 'root', force_ruby = false) ⇒ Parser
Initialize the parser. machine_name
refers to a state machine table.
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# File 'lib/gherkin/parser/parser.rb', line 18 def initialize(formatter, raise_on_error=true, machine_name='root', force_ruby=false) @formatter = formatter @listener = Listener::FormatterListener.new(@formatter) @raise_on_error = raise_on_error @machine_name = machine_name @machines = [] push_machine(@machine_name) @lexer = Gherkin::Lexer::I18nLexer.new(self, force_ruby) end |
Dynamic Method Handling
This class handles dynamic methods through the method_missing method
#method_missing(method, *args) ⇒ Object
Doesn’t yet fall back to super
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# File 'lib/gherkin/parser/parser.rb', line 43 def method_missing(method, *args) # TODO: Catch exception and call super event(method.to_s, args[-1]) @listener.__send__(method, *args) if method == :eof pop_machine push_machine(@machine_name) end end |
Instance Method Details
#errors ⇒ Object
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# File 'lib/gherkin/parser/parser.rb', line 38 def errors @lexer.errors end |
#event(ev, line) ⇒ Object
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# File 'lib/gherkin/parser/parser.rb', line 53 def event(ev, line) l = line ? @line_offset+line : nil machine.event(ev, l) do |state, legal_events| if @raise_on_error raise ParseError.new(state, ev, legal_events, @feature_uri, l) else # Only used for testing @listener.syntax_error(state, ev, legal_events, @feature_uri, l) end end end |
#expected ⇒ Object
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# File 'lib/gherkin/parser/parser.rb', line 77 def expected machine.expected end |
#force_state(state) ⇒ Object
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# File 'lib/gherkin/parser/parser.rb', line 81 def force_state(state) machine.instance_variable_set('@state', state) end |
#i18n_language ⇒ Object
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# File 'lib/gherkin/parser/parser.rb', line 34 def i18n_language @lexer.i18n_language end |
#machine ⇒ Object
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# File 'lib/gherkin/parser/parser.rb', line 73 def machine @machines[-1] end |
#parse(gherkin, feature_uri, line_offset) ⇒ Object
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# File 'lib/gherkin/parser/parser.rb', line 28 def parse(gherkin, feature_uri, line_offset) @formatter.uri(feature_uri) @line_offset = line_offset @lexer.scan(gherkin) end |
#pop_machine ⇒ Object
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# File 'lib/gherkin/parser/parser.rb', line 69 def pop_machine @machines.pop end |