diff options
| -rw-r--r-- | utils/raspberrypi/ctt/ctt_pretty_print_json.py | 115 |
1 files changed, 61 insertions, 54 deletions
diff --git a/utils/raspberrypi/ctt/ctt_pretty_print_json.py b/utils/raspberrypi/ctt/ctt_pretty_print_json.py index 18938c82..0e9c5623 100644 --- a/utils/raspberrypi/ctt/ctt_pretty_print_json.py +++ b/utils/raspberrypi/ctt/ctt_pretty_print_json.py @@ -7,70 +7,77 @@ import sys -""" -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) +class JSONPrettyPrinter(object): + """ + Take a collapsed JSON file and make it more readable + """ + def __init__(self): + self.state = { + "indent": 0, + "inarray": [False], + "arraycount": [], + "skipnewline": True + } + def newline(self, fout): + fout.write('\n') + fout.write(' ' * self.state["indent"] * 4) -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]: + def process_char(self, c, fout): + if c == '{': + if not self.state["skipnewline"]: + self.newline(fout) + fout.write(c) + self.state["indent"] += 1 + self.newline(fout) + elif c == '}': + self.state["indent"] -= 1 + self.newline(fout) + fout.write(c) + elif c == '[': + self.newline(fout) + fout.write(c) + self.state["indent"] += 1 + self.newline(fout) + self.state["inarray"] = [True] + self.state["inarray"] + self.state["arraycount"] = [0] + self.state["arraycount"] + elif c == ']': + self.state["indent"] -= 1 + self.newline(fout) + self.state["inarray"].pop(0) + self.state["arraycount"].pop(0) + fout.write(c) + elif c == ':': fout.write(c) fout.write(' ') - print_newline(fout, state) + elif c == ' ': + pass + elif c == ',': + if not self.state["inarray"][0]: + fout.write(c) + fout.write(' ') + self.newline(fout) + else: + fout.write(c) + self.state["arraycount"][0] += 1 + if self.state["arraycount"][0] == 16: + self.state["arraycount"][0] = 0 + self.newline(fout) + else: + fout.write(' ') 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 == '[') + self.state["skipnewline"] = (c == '[') + + def print(self, string, fout): + for c in string: + self.process_char(c, fout) 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) + printer = JSONPrettyPrinter() + printer.print(str_in, fout) if __name__ == '__main__': |