Class: Cucumber::Ast::TreeWalker

Inherits:
Object
  • Object
show all
Defined in:
lib/cucumber/ast/tree_walker.rb

Overview

Walks the AST, executing steps and notifying listeners

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(step_mother, listeners = [], options = {}, io = STDOUT) ⇒ TreeWalker

Returns a new instance of TreeWalker.



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# File 'lib/cucumber/ast/tree_walker.rb', line 8

def initialize(step_mother, listeners = [], options = {}, io = STDOUT)
  @step_mother, @listeners, @options, @io = step_mother, listeners, options, io
end

Instance Attribute Details

#options ⇒ Object

:nodoc:



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# File 'lib/cucumber/ast/tree_walker.rb', line 5

def options
  @options
end

#step_mother ⇒ Object (readonly)

:nodoc:



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# File 'lib/cucumber/ast/tree_walker.rb', line 6

def step_mother
  @step_mother
end

Instance Method Details

#announce(announcement) ⇒ Object

Print announcement. This method can be called from within StepDefinitions.



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# File 'lib/cucumber/ast/tree_walker.rb', line 162

def announce(announcement)
  broadcast(announcement)
end

#embed(file, mime_type) ⇒ Object

Embed file of mime_type in the formatter. This method can be called from within StepDefinitions. For most formatters this is a no-op.



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# File 'lib/cucumber/ast/tree_walker.rb', line 168

def embed(file, mime_type)
  broadcast(file, mime_type)
end

#visit_background(background) ⇒ Object 



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# File 'lib/cucumber/ast/tree_walker.rb', line 55

def visit_background(background)
  broadcast(background) do
    background.accept(self)
  end
end

#visit_background_name(keyword, name, file_colon_line, source_indent) ⇒ Object 



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# File 'lib/cucumber/ast/tree_walker.rb', line 61

def visit_background_name(keyword, name, file_colon_line, source_indent)
  broadcast(keyword, name, file_colon_line, source_indent)
end

#visit_comment(comment) ⇒ Object 



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# File 'lib/cucumber/ast/tree_walker.rb', line 24

def visit_comment(comment)
  broadcast(comment) do
    comment.accept(self)
  end
end

#visit_comment_line(comment_line) ⇒ Object 



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# File 'lib/cucumber/ast/tree_walker.rb', line 30

def visit_comment_line(comment_line)
  broadcast(comment_line)
end

#visit_examples(examples) ⇒ Object 



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# File 'lib/cucumber/ast/tree_walker.rb', line 71

def visit_examples(examples)
  broadcast(examples) do
    examples.accept(self)
  end
end

#visit_examples_array(examples_array) ⇒ Object 



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# File 'lib/cucumber/ast/tree_walker.rb', line 65

def visit_examples_array(examples_array)
  broadcast(examples_array) do
    examples_array.accept(self)
  end
end

#visit_examples_name(keyword, name) ⇒ Object 



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# File 'lib/cucumber/ast/tree_walker.rb', line 77

def visit_examples_name(keyword, name)
  unless keyword =~ /:$/
    message = <<EOS


(::)(::)(::)(::)(::)(::)(::)(::)(::)(::)(::)(::)(::)(::)(::)

              DEPRECATION WARNING
              
Future versions of Cucumber will not recognize #{keyword} 
unless it is followed by a colon. Make this change in
your features now to prevent this warning from appearing.

(::)(::)(::)(::)(::)(::)(::)(::)(::)(::)(::)(::)(::)(::)(::)
EOS
    announce(message)
  end
  broadcast(keyword, name)
end

#visit_exception(exception, status) ⇒ Object

:nodoc:



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# File 'lib/cucumber/ast/tree_walker.rb', line 137

def visit_exception(exception, status) #:nodoc:
  broadcast(exception, status)
end

#visit_feature(feature) ⇒ Object 



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# File 'lib/cucumber/ast/tree_walker.rb', line 18

def visit_feature(feature)
  broadcast(feature) do
    feature.accept(self)
  end
end

#visit_feature_element(feature_element) ⇒ Object

feature_element is either Scenario or ScenarioOutline



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# File 'lib/cucumber/ast/tree_walker.rb', line 49

def visit_feature_element(feature_element)
  broadcast(feature_element) do
    feature_element.accept(self)
  end
end

#visit_feature_name(name) ⇒ Object 



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# File 'lib/cucumber/ast/tree_walker.rb', line 44

def visit_feature_name(name)
  broadcast(name)
end

#visit_features(features) ⇒ Object 



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# File 'lib/cucumber/ast/tree_walker.rb', line 12

def visit_features(features)
  broadcast(features) do
    features.accept(self)
  end
end

#visit_multiline_arg(multiline_arg) ⇒ Object

:nodoc:



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# File 'lib/cucumber/ast/tree_walker.rb', line 131

def visit_multiline_arg(multiline_arg) #:nodoc:
  broadcast(multiline_arg) do
    multiline_arg.accept(self)
  end
end

#visit_outline_table(outline_table) ⇒ Object 



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# File 'lib/cucumber/ast/tree_walker.rb', line 97

def visit_outline_table(outline_table)
  broadcast(outline_table) do
    outline_table.accept(self)
  end
end

#visit_py_string(string) ⇒ Object 



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# File 'lib/cucumber/ast/tree_walker.rb', line 141

def visit_py_string(string)
  broadcast(string)
end

#visit_scenario_name(keyword, name, file_colon_line, source_indent) ⇒ Object 



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# File 'lib/cucumber/ast/tree_walker.rb', line 103

def visit_scenario_name(keyword, name, file_colon_line, source_indent)
  broadcast(keyword, name, file_colon_line, source_indent)
end

#visit_step(step) ⇒ Object 



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# File 'lib/cucumber/ast/tree_walker.rb', line 113

def visit_step(step)
  broadcast(step) do
    step.accept(self)
  end
end

#visit_step_name(keyword, step_match, status, source_indent, background) ⇒ Object

:nodoc:



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# File 'lib/cucumber/ast/tree_walker.rb', line 127

def visit_step_name(keyword, step_match, status, source_indent, background) #:nodoc:
  broadcast(keyword, step_match, status, source_indent, background)
end

#visit_step_result(keyword, step_match, multiline_arg, status, exception, source_indent, background) ⇒ Object 



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# File 'lib/cucumber/ast/tree_walker.rb', line 119

def visit_step_result(keyword, step_match, multiline_arg, status, exception, source_indent, background)
  broadcast(keyword, step_match, multiline_arg, status, exception, source_indent, background) do
    visit_step_name(keyword, step_match, status, source_indent, background)
    visit_multiline_arg(multiline_arg) if multiline_arg
    visit_exception(exception, status) if exception
  end
end

#visit_steps(steps) ⇒ Object 



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# File 'lib/cucumber/ast/tree_walker.rb', line 107

def visit_steps(steps)
  broadcast(steps) do
    steps.accept(self)
  end
end

#visit_table_cell(table_cell) ⇒ Object 



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# File 'lib/cucumber/ast/tree_walker.rb', line 151

def visit_table_cell(table_cell)
  broadcast(table_cell) do
    table_cell.accept(self)
  end
end

#visit_table_cell_value(value, status) ⇒ Object 



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# File 'lib/cucumber/ast/tree_walker.rb', line 157

def visit_table_cell_value(value, status)
  broadcast(value, status)
end

#visit_table_row(table_row) ⇒ Object 



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# File 'lib/cucumber/ast/tree_walker.rb', line 145

def visit_table_row(table_row)
  broadcast(table_row) do
    table_row.accept(self)
  end
end

#visit_tag_name(tag_name) ⇒ Object 



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# File 'lib/cucumber/ast/tree_walker.rb', line 40

def visit_tag_name(tag_name)
  broadcast(tag_name)
end

#visit_tags(tags) ⇒ Object 



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# File 'lib/cucumber/ast/tree_walker.rb', line 34

def visit_tags(tags)
  broadcast(tags) do
    tags.accept(self)
  end
end