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#!/usr/bin/env nomsu -V6.13.12.8
#
Tool to print out a parse tree of files in an easy-to-read format. Usage:
nomsu tools/parse.nom file1 file2 directory1 ...
use "lib/os.nom"
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
externally (print tree $t at indent $indent) means:
if $t.type is:
"Action":
say "\($indent)Action (\($t.stub)):"
for $arg in $t:
if ($arg is syntax tree):
print tree $arg at indent "\$indent "
"MethodCall":
say "\($indent)MethodCall on:"
print tree $t.1 at indent "\$indent "
print tree $t.2 at indent "\$indent "
"Number":
say "\$indent\($t.1)"
"Var":
say "\($indent)$\($t.1)"
else:
say "\$indent\($t.type):"
for $arg in $t:
when:
($arg is syntax tree):
print tree $arg at indent "\$indent "
else:
say "\$indent \(quote $arg)"
for $filename in $(COMMAND LINE ARGS).extras:
$file = (read file $filename)
unless $file:
barf "File does not exist: \$filename"
$nomsu = (NomsuCode from (Source $filename 1 (size of $file)) $file)
$tree = ($nomsu parsed)
print tree $tree at indent ""
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