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-rw-r--r--utils/raspberrypi/ctt/ctt_pretty_print_json.py115
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__':