From 1b8dd2fd2c1c5819afb0621c6ea09dbcf71fd362 Mon Sep 17 00:00:00 2001
From: Henning Glawe <glaweh@debian.org>
Date: Fri, 4 Nov 2016 14:55:08 +0100
Subject: [PATCH] use argparse to determine which output to print
---
parser/parser-fplo/FploInputParser.py | 39 ++++++++++++++++++++-------
1 file changed, 30 insertions(+), 9 deletions(-)
diff --git a/parser/parser-fplo/FploInputParser.py b/parser/parser-fplo/FploInputParser.py
index fb4f3a7..4baefde 100755
--- a/parser/parser-fplo/FploInputParser.py
+++ b/parser/parser-fplo/FploInputParser.py
@@ -647,14 +647,35 @@ class FploInputParser(object):
def onEnd_of_file(self):
"""hook: called at the end of parsing"""
- sys.stdout.flush()
- sys.stderr.flush()
- # sys.stderr.write(self.concrete_statements.indented_dump('')) # json.dumps(self.concrete_statements, sort_keys=True, indent=4, separators=(',', ': ')))
- AST = self.concrete_statements.to_AST()
- sys.stderr.write('AST:\n')
- sys.stderr.flush()
- sys.stderr.write(AST.indented_str(''))
+ self.AST = self.concrete_statements.to_AST()
if __name__ == "__main__":
- parser = FploInputParser(sys.argv[1], annotateFile=sys.stdout)
- parser.parse()
+ import argparse
+ ARGPARSER = argparse.ArgumentParser(description='NOMAD parser for FPLO input')
+ ARGPARSER.add_argument('--annotate', action='store_true', default=False,
+ help='write annotated/tokenized input files to stderr')
+ ARGPARSER.add_argument('--dump_concrete', action='store_true', default=False,
+ help='write annotated/tokenized input files to stderr')
+ ARGPARSER.add_argument('--dump_ast', action='store_true', default=False,
+ help='write annotated/tokenized input files to stderr')
+ ARGPARSER.add_argument('fplo_input', type=str, nargs='+', help='FPLO input files')
+ ARGS = ARGPARSER.parse_args()
+ if ARGS.annotate:
+ ANNOTATEFILE = sys.stderr
+ else:
+ ANNOTATEFILE = None
+ for fplo_in in ARGS.fplo_input:
+ parser = FploInputParser(fplo_in, annotateFile=ANNOTATEFILE)
+ parser.parse()
+ sys.stdout.flush()
+ sys.stderr.flush()
+ if ARGS.dump_concrete:
+ sys.stderr.write('concrete syntax tree:\n')
+ sys.stderr.write(parser.concrete_statements.indented_dump(' '))
+ sys.stdout.flush()
+ sys.stderr.flush()
+ if ARGS.dump_ast:
+ sys.stderr.write('abstract syntax tree:\n')
+ sys.stderr.write(parser.AST.indented_str(' '))
+ sys.stdout.flush()
+ sys.stderr.flush()
--
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