Exception: Haml::Error

Inherits:
StandardError
  • Object
show all
Defined in:
lib/haml/error.rb

Direct Known Subclasses

FilterNotFound, InternalError, SyntaxError

Constant Summary collapse

MESSAGES = 
{
  bad_script_indent:            '"%s" is indented at wrong level: expected %d, but was at %d.',
  cant_run_filter:              'Can\'t run "%s" filter; you must require its dependencies first',
  cant_use_tabs_and_spaces:     "Indentation can't use both tabs and spaces.",
  deeper_indenting:             "The line was indented %d levels deeper than the previous line.",
  filter_not_defined:           'Filter "%s" is not defined.',
  gem_install_filter_deps:      '"%s" filter\'s %s dependency missing: try installing it or adding it to your Gemfile',
  illegal_element:              "Illegal element: classes and ids must have values.",
  illegal_nesting_content:      "Illegal nesting: nesting within a tag that already has content is illegal.",
  illegal_nesting_header:       "Illegal nesting: nesting within a header command is illegal.",
  illegal_nesting_line:         "Illegal nesting: content can't be both given on the same line as %%%s and nested within it.",
  illegal_nesting_plain:        "Illegal nesting: nesting within plain text is illegal.",
  illegal_nesting_self_closing: "Illegal nesting: nesting within a self-closing tag is illegal.",
  inconsistent_indentation:     "Inconsistent indentation: %s used for indentation, but the rest of the document was indented using %s.",
  indenting_at_start:           "Indenting at the beginning of the document is illegal.",
  install_haml_contrib:         'To use the "%s" filter, please install the haml-contrib gem.',
  invalid_attribute_list:       'Invalid attribute list: %s.',
  invalid_filter_name:          'Invalid filter name ":%s".',
  invalid_tag:                  'Invalid tag: "%s".',
  missing_if:                   'Got "%s" with no preceding "if"',
  no_ruby_code:                 "There's no Ruby code for %s to evaluate.",
  self_closing_content:         "Self-closing tags can't have content.",
  unbalanced_brackets:          'Unbalanced brackets.',
  no_end:                       <<-END
You don't need to use "- end" in Haml. Un-indent to close a block:
- if foo?
  %strong Foo!
- else
  Not foo.
%p This line is un-indented, so it isn't part of the "if" block
END
}.freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(message = nil, line = nil) ⇒ Error

Returns a new instance of Error.

Parameters:

  • message (String) (defaults to: nil) —

    The error message

  • line (Fixnum) (defaults to: nil) —

    See #line



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# File 'lib/haml/error.rb', line 49

def initialize(message = nil, line = nil)
  super(message)
  @line = line
end

Instance Attribute Details

#line ⇒ Fixnum (readonly)

The line of the template on which the error occurred.

Returns:

  • (Fixnum) 


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# File 'lib/haml/error.rb', line 45

def line
  @line
end

Class Method Details

.message(key, *args) 



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# File 'lib/haml/error.rb', line 37

def self.message(key, *args)
  string = MESSAGES[key] or raise "[HAML BUG] No error messages for #{key}"
  (args.empty? ? string : string % args).rstrip
end