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Refactor Lrama::Grammar::Symbol #64

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merged 1 commit into from
Aug 6, 2023
Merged

Refactor Lrama::Grammar::Symbol #64

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14 changes: 3 additions & 11 deletions lib/lrama/grammar/symbol.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -34,11 +34,7 @@ def accept_symbol?
end

def display_name
if alias_name
alias_name
else
id.s_value
end
alias_name || id.s_value
end

# name for yysymbol_kind_t
Expand All @@ -51,11 +47,7 @@ def enum_name
when eof_symbol?
name = "YYEOF"
when term? && id.type == Token::Char
if alias_name
name = number.to_s + alias_name
else
name = number.to_s + id.s_value
end
name = number.to_s + display_name
when term? && id.type == Token::Ident
name = id.s_value
when nterm? && (id.s_value.include?("$") || id.s_value.include?("@"))
Expand All @@ -66,7 +58,7 @@ def enum_name
raise "Unexpected #{self}"
end

"YYSYMBOL_" + name.gsub(/[^a-zA-Z_0-9]+/, "_")
"YYSYMBOL_" + name.gsub(/\W+/, "_")
end

# comment for yysymbol_kind_t
Expand Down