Class: SqlTools::SchemaVisitor

Inherits:

TreeStand::Visitor

• Object
• TreeStand::Visitor
• SqlTools::SchemaVisitor

Defined in:

lib/sql_tools/schema_visitor.rb

Instance Attribute Summary

• #schema ⇒ Object readonly

  Returns the value of attribute schema.

Instance Method Summary

• #initialize(node) ⇒ SchemaVisitor constructor

  A new instance of SchemaVisitor.

• #on_column_definition(node) ⇒ Object
• #on_constraint(node) ⇒ Object
• #on_create_table(node) ⇒ Object

Constructor Details

#initialize(node) ⇒ SchemaVisitor

Returns a new instance of SchemaVisitor.

# File 'lib/sql_tools/schema_visitor.rb', line 5

def initialize(node)
  super(node)
  @schema = Schema.new
end

Instance Attribute Details

#schema ⇒ Object (readonly)

Returns the value of attribute schema.

# File 'lib/sql_tools/schema_visitor.rb', line 3

def schema
  @schema
end

Instance Method Details

#on_column_definition(node) ⇒ Object

# File 'lib/sql_tools/schema_visitor.rb', line 14

def on_column_definition(node)
  @schema.columns << ColumnDefinition.new(node)
end

#on_constraint(node) ⇒ Object

# File 'lib/sql_tools/schema_visitor.rb', line 18

def on_constraint(node)
  @schema.constraints << Constraint.from(node)
end

#on_create_table(node) ⇒ Object

# File 'lib/sql_tools/schema_visitor.rb', line 10

def on_create_table(node)
  @schema.create_table = node
end