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32 lines
627 B
NASM
32 lines
627 B
NASM
; skipping ahead to `elif`/`else`/`endc`/`endr`/`endm` disables expansions!
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MACRO mac1
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if _NARG != 2
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println "args: \#"
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elif (\2) == 42
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println "forty-two!"
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else
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println "it's ", (\2)
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endc
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ENDM
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mac1 elif, 6 * 7 ; this prints "forty-two!" because it takes the `elif`
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mac1 elif, 6 * 9
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mac1 elif
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mac1
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MACRO mac2
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if _NARG != 2
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println "args: \#"
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\1 (\2) == 42 ; if the `if` is not taken, this is not expanded!
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println "forty-two!"
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else
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println "it's ", (\2)
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endc
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ENDM
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mac2 elif, 6 * 7 ; this prints "it's $2A" because it skips the `\1` line and takes the `else`
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mac2 elif, 6 * 9
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mac2 elif
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mac2
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