Class: AsciiChem::Linter::ValenceCheck

Inherits:
Base
  • Object
show all
Defined in:
lib/asciichem/linter/valence_check.rb

Overview

Verifies that each atom's total bond order plus |charge| does not exceed the element's typical valence. Catches typos like CH_5 (carbon with five bonds).

The valence table lists common valences per element. Unknown elements produce an info diagnostic, not an error.

Instance Method Summary collapse

Methods inherited from Base

register

Instance Method Details

#run(formula) ⇒ Object 



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# File 'lib/asciichem/linter/valence_check.rb', line 14

def run(formula)
  diagnostics = []
  # Walk molecules so we know which atom is the bonding context.
  walk(formula) do |node|
    next unless node.is_a?(AsciiChem::Model::Molecule)

    check_molecule(node, diagnostics)
  end
  diagnostics
end