From c01cfe14f5540ba96b458088185ac7ae90bb3534 Mon Sep 17 00:00:00 2001 From: Naushir Patuck Date: Sun, 3 May 2020 16:49:53 +0100 Subject: libcamera: utils: Raspberry Pi Camera Tuning Tool Initial implementation of the Raspberry Pi (BCM2835) Camera Tuning Tool. All code is licensed under the BSD-2-Clause terms. Copyright (c) 2019-2020 Raspberry Pi Trading Ltd. Signed-off-by: Naushir Patuck Acked-by: Laurent Pinchart Signed-off-by: Laurent Pinchart --- utils/raspberrypi/ctt/ctt_pretty_print_json.py | 70 ++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 utils/raspberrypi/ctt/ctt_pretty_print_json.py (limited to 'utils/raspberrypi/ctt/ctt_pretty_print_json.py') diff --git a/utils/raspberrypi/ctt/ctt_pretty_print_json.py b/utils/raspberrypi/ctt/ctt_pretty_print_json.py new file mode 100644 index 00000000..44a9311b --- /dev/null +++ b/utils/raspberrypi/ctt/ctt_pretty_print_json.py @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: BSD-2-Clause +# +# Copyright (C) 2019, Raspberry Pi (Trading) Limited +# +# ctt_pretty_print_json.py - camera tuning tool JSON formatter + +""" +takes a collapsed json file and makes it more readable +""" +def process_file(string, fout, state): + for c in string: + process_char(c, fout, state) + +def print_newline(fout, state): + fout.write('\n') + fout.write(' '*state["indent"]*4) + +def process_char(c, fout, state): + if c == '{': + if not state["skipnewline"]: print_newline(fout, state) + fout.write(c) + state["indent"] += 1 + print_newline(fout, state) + elif c == '}': + state["indent"] -= 1 + print_newline(fout, state) + fout.write(c) + elif c == '[': + print_newline(fout, state) + fout.write(c) + state["indent"] += 1 + print_newline(fout, state) + state["inarray"] = [True] + state["inarray"] + state["arraycount"] = [0] + state["arraycount"] + elif c == ']': + state["indent"] -= 1 + print_newline(fout, state) + state["inarray"].pop(0) + state["arraycount"].pop(0) + fout.write(c) + elif c == ':': + fout.write(c) + fout.write(' ') + elif c == ' ': + pass + elif c == ',': + if not state["inarray"][0]: + fout.write(c) + fout.write(' ') + print_newline(fout, state) + else: + fout.write(c) + state["arraycount"][0] += 1 + if state["arraycount"][0] == 16: + state["arraycount"][0] = 0 + print_newline(fout, state) + else: + fout.write(' ') + else: + fout.write(c) + state["skipnewline"] = (c == '[') + +def pretty_print_json(str_in, output_filename): + state = {"indent": 0, "inarray": [False], "arraycount": [], "skipnewline" : True} + with open(output_filename, "w") as fout: + process_file(str_in, fout, state) + + +if __name__ == '__main__': + pretty_print_json("../ctt/ref_json/final_imx477.json", "pretty.json") -- cgit v1.2.1