14 lines
430 B
Plaintext
14 lines
430 B
Plaintext
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program = _{ SOI ~ implicit ~ EOI }
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implicit= ${ #head = or ~ #tail = (WHITESPACE+ ~ or)* }
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or = !{ #more_and = and ~ (or_op ~ and)+ | #one_and = and }
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and = { #more_comp = comp ~ (and_op ~ comp)+ | #one_comp = comp }
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comp = { #more_array = array ~ eq_op ~ array | #one_array = array }
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array = ${ term }
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term = _{ ASCII_ALPHANUMERIC+ }
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or_op = { "||" }
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and_op = { "&&" }
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eq_op = { "=" }
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WHITESPACE = _{ " " | "\t" | NEWLINE }
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