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Process all 425 tests without crashing

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This commit is contained in:
Roberto Alsina 2024-08-03 17:15:12 -03:00
parent db66777a8b
commit e625d6604a
1 changed files with 5 additions and 3 deletions
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8
src/tartrazine.cr
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@ -87,13 +87,15 @@ module Tartrazine
[Token.new(type: xml["type"], value: match[0])]
# TODO handle #push #push:n #pop and multiple states
when "push"
puts "Pushing state #{xml["state"]}"
lexer.state_stack << xml["state"]
# Push without a state means push the current state
state = xml["state"]? || lexer.state_stack.last
puts "Pushing state #{state}"
lexer.state_stack << state
[] of Token
when "pop"
depth = xml["depth"].to_i
puts "Popping #{depth} states"
if lexer.state_stack.size < depth
if lexer.state_stack.size <= depth
puts "Can't pop #{depth} states, only have #{lexer.state_stack.size}"
else
lexer.state_stack.pop(depth)