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-rw-r--r--src/among_us/program.cr34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/among_us/program.cr b/src/among_us/program.cr
new file mode 100644
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--- /dev/null
+++ b/src/among_us/program.cr
@@ -0,0 +1,34 @@
+require "big"
+
+struct AmongUs::Program < Flint::Program
+ def interpret : Nil
+ code = Parser.new(@source_io).parse
+ jumps = find_jumps(code)
+
+ stack = [] of BigInt
+ acc1 = BigInt.new
+ acc2 = BigInt.new
+ color = code.find &.is_a?(Color)
+
+ puts code
+ puts jumps
+ end
+
+ private def find_jumps(code : Array(Instruction)) : Hash(Int32, Int32)
+ jumps = {} of Int32 => Int32
+ stack = [] of Int32
+
+ code.each_index do |i|
+ case code[i]
+ when Command::WHO
+ stack << i
+ when Command::WHERE
+ jumps[i] = stack.pop
+ jumps[jumps[i]] = i
+ end
+ end
+
+ return jumps
+ end
+end
+