42 lines
1.3 KiB
Plaintext
Executable File
42 lines
1.3 KiB
Plaintext
Executable File
#!/usr/bin/env nomsu -V4.10.12.7
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#
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Tool to print out a parse tree of files in an easy-to-read format. Usage:
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nomsu tools/parse.nom file1 file2 directory1 ...
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use "lib/os.nom"
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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externally (print tree %t at indent %indent) means:
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if %t.type is:
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"Action":
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say "\(%indent)Action (\(%t.stub)):"
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if %t.target:
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say "\%indent Target:"
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print tree %t.target at indent "\%indent "
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for %arg in %t:
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if (%arg is syntax tree):
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print tree %arg at indent "\%indent "
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"Number":
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say "\%indent\(%t.1)"
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"Var":
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say "\(%indent)%\(%t.1)"
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else:
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say "\%indent\(%t.type):"
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for %arg in %t:
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when:
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(%arg is syntax tree):
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print tree %arg at indent "\%indent "
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else:
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say "\%indent \(quote %arg)"
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for %path in (=lua "arg"):
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for file %filename in %path:
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unless (%filename::matches "%.nom$"): do next %filename
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print tree (parse (read file %filename) from %filename) at indent ""
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