46 lines
1.4 KiB
Plaintext
Executable File
46 lines
1.4 KiB
Plaintext
Executable File
#!/usr/bin/env nomsu -V4.12.12.8
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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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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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"MethodCall":
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say "\(%indent)MethodCall on:"
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print tree %t.1 at indent "\%indent "
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print tree %t.2 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 %filename in (command line args).extra_args:
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%file = (read file %filename)
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unless %file:
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barf "File does not exist: \%filename"
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%nomsu = (NomsuCode from (Source %filename 1 (size of %file)) %file)
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%tree = (%nomsu parsed)
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print tree %tree at indent ""
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