fixed grammar, comment cleanup and greetings
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acd8a6a8c7
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4 changed files with 45 additions and 27 deletions
16
src/grammar
16
src/grammar
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@ -4,16 +4,20 @@
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/ / / /_/ / / / / /___/ ____/ ___ |/ _, _/___/ / /___/ _, _/
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/_/ \____/_/ /_/_____/_/ /_/ |_/_/ |_|/____/_____/_/ |_|
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toml : content
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toml : newlines content
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| content
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content : content tomlEntries
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| tomlEntries
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tomlEntries : table
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| object
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tomlEntries : table newlines
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| object newlines
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table : '[' ID ']'
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| '[' '[' ID ']' ']'
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table : TABLE
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| ARRTABLE
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newlines : newlines NEWLINE
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| NEWLINE
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object : key '=' value
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| key '=' array
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@ -48,6 +52,7 @@ key : ID
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| BIN
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| OCT
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| INF
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| BOOL
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| NAN
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value : STR
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@ -59,5 +64,6 @@ value : STR
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| BIN
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| OCT
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| INF
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| BOOL
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| NAN
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10
src/lexer.py
10
src/lexer.py
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@ -13,7 +13,7 @@ tokens = [
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"HEX",
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"BIN",
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"OCT",
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"FLOAT", # need to implement exponents check https://toml.io/en/
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"FLOAT",
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"BOOL",
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"INF",
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"NAN",
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@ -65,25 +65,21 @@ def t_dict_close_dict(t):
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t.lexer.pop_state()
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return t
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# needs to check if datetime is valid
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def t_DATETIME(t):
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r"\d{4}-\d{2}-\d{2}[T ]\d{2}:\d{2}:\d{2}(\.\d{1,6})?(Z|[+-]\d{2}:\d{2})"
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return t
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# needs to check if date is valid
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def t_DATE(t):
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r"\d{4}-\d{2}-\d{2}"
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return t
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# needs to check if time is valid
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def t_TIME(t):
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r"\d{2}:\d{2}:\d{2}(\.\d{1,6})?"
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return t
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# needs number grouping (example : flt8 = 224_617.445_991_228)
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def t_FLOAT(t):
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r"[+-]?\d+(_\d+)*\s*\.\s*\d+(_\d+)*([eE][-+]?\d+(_\d+)*)?"
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#case where float appears on the left side with spaces in between
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@ -93,13 +89,11 @@ def t_FLOAT(t):
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return t
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# needs number grouping (example : int6 = 5_349_221)
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def t_INT(t):
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r"[-+]?(\d+(_\d+)*)"
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return t
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# needs number grouping (example : hex3 = 0xdead_beef)
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def t_HEX(t):
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r"0x[0-9a-fA-F]+(_[0-9a-fA-F]+)*"
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return t
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@ -131,7 +125,6 @@ def t_BOOL(t):
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return t
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# ID needs to be the last so it doesnt catch everything (literally)
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def t_ID(t):
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r"(([\w_]+)|(\"[\w_]+\"|\'[\w_]+\')\s*\.\s*([\w_]+|\"[\w_]+\"|\'[\w_]+\'))(\s*\.\s*([\w_]+|\"[\w_]+\"|\'[\w_]+\'))*"
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t.value = [s.strip(" \"'") for s in t.value.split('.')]
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@ -144,7 +137,6 @@ def t_MLSTR(t):
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return t
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# STR needs to be the first one to catch
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def t_STR(t):
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r"(\"(?:[^\"\\]|\\.)*\")|(\'[^\']*\')"
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t.value = t.value.strip("\"'")
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@ -158,7 +158,6 @@ def p_dict_empty(p):
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def p_dictCont_multiple(p):
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"""dictCont : dictCont ',' dictElem"""
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# checar se os dicts nao teem keys repetidas
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duplicate_list = [k for k in p[1] if k in p[3]]
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for dup in duplicate_list:
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print(f"Duplicate inline-table key {dup}")
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@ -192,7 +191,7 @@ def p_key_id(p):
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p[0] = p[1]
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# the rest of the cases are the specific cases where the key as the same format as a float/int/etc
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# the rest of the cases are the specific cases where the key is the same format as a float/int/etc
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# so we need make them a singleton list.
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def p_key_rest(p):
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"""key : STR
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@ -4,12 +4,34 @@ from tokenizer import tokenizer
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import sys
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import argparse
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def greetings():
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print(r" ____ __ __________ __ _____ ")
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print(r" / __ \/ / /_ __/ __ \/ |/ / / ")
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print(r" / /_/ / / / / / / / / /|_/ / / ")
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print(r" / ____/ /___/ / / /_/ / / / / /___")
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print(r" /_/ /_____/_/ \____/_/ /_/_____/")
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print(r"--------------------------------------")
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print(r"Authors: Tiago Sousa and Afonso Franco")
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print(r"--------------------------------------")
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def main():
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sys.argv
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argv_parser = argparse.ArgumentParser(prog="PLTOML",description="A command line tool to convert toml files into json using ply.")
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argv_parser.add_argument("-i","--input",help="The filepath to the target input file")
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argv_parser.add_argument("-o","--output",help="The filepath to the target output file")
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argv_parser.add_argument("-t","--tokenizer",help="This feature allows you to inspect all the tokens captured by the lexer (should only be used for debugging)")
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if sys.stdout.isatty():
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greetings()
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argv_parser = argparse.ArgumentParser(
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prog="PLTOML",
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description="A command line tool to convert toml files into json using ply.",
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)
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argv_parser.add_argument(
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"-i", "--input", help="The filepath to the target input file"
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)
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argv_parser.add_argument(
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"-o", "--output", help="The filepath to the target output file"
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)
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argv_parser.add_argument(
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"-t",
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"--tokenizer",
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help="This feature allows you to inspect all the tokens captured by the lexer (should only be used for debugging)",
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)
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args = argv_parser.parse_args()
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if args.tokenizer is not None:
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@ -17,7 +39,6 @@ def main():
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else:
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parse(args.input, args.output)
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if __name__ == "__main__":
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main()
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