48 lines
1.5 KiB
Plaintext
Executable File
48 lines
1.5 KiB
Plaintext
Executable File
#!/usr/bin/env nomsu -V6.15.13.8
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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 "filesystem"
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use "commandline"
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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(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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command line program with $args:
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for $filename in $args.extras:
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$file = (read file $filename)
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unless $file:
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fail "File does not exist: \$filename"
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$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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