Class: Odin::Forms::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/odin/forms/parser.rb

Overview

Parses ODIN forms text into a typed OdinForm structure. Low-level ODIN parsing is delegated to Odin.parse; the flat path space is then mapped onto the Forms model.

Constant Summary collapse

VALID_UNITS = 
%w[inch cm mm pt].freeze
VALID_INPUT_TYPES = 
%w[text email tel password number url].freeze
VALID_BARCODE_TYPES = 
%w[code39 code128 qr datamatrix pdf417].freeze
REGION_OWN_PROPS = 
%w[x y w h bind max overflow].freeze
REGION_CHILD_TYPES = 
%w[text field img barcode].freeze
TPL_HEADER = 
/\A\s*\{\s*@(tpl_[A-Za-z0-9_]+)\s*\}\s*\z/.freeze
TOP_LEVEL_HEADER = 
/\A\s*\{\s*(\$|page\[\d+\]|@tpl_)/.freeze
ANCHOR_HEADER = 
/\A\s*\{\s*(page\[\d+\]|tpl\.[A-Za-z0-9_]+)\s*\}\s*\z/.freeze
RELATIVE_HEADER = 
/\A\s*\{\s*\./.freeze
RELATIVE_TABULAR = 
/\A\s*\{\s*\.[^}]*\[\]\s*:/.freeze
PAGE_PATH = 
/\Apage\[(\d+)\]\./.freeze

Instance Method Summary collapse

Instance Method Details

#parse(text) ⇒ Object 



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# File 'lib/odin/forms/parser.rb', line 24

def parse(text)
  body, template_blocks = split_templates(text)
  doc = Odin.parse(body)

  i18n = extract_i18n(doc)

  OdinForm.new(
    metadata: extract_metadata(doc),
    page_defaults: extract_page_defaults(doc),
    screen: extract_screen(doc),
    i18n: i18n,
    pages: extract_pages(doc, i18n),
    templates: extract_templates(template_blocks, i18n)
  )
end