219 lines
3.4 KiB
Python
219 lines
3.4 KiB
Python
from ply import yacc
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from lexer import tokens
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root_dict = dict()
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current_header = root_dict
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def p_toml(p):
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"""toml : content"""
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def p_content_multi(p):
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"""content : content tomlEntries"""
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def p_content_single(p):
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"""content : tomlEntries"""
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def p_tomlEntries_table(p):
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"""tomlEntries : table"""
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def p_tomlEntries_object(p):
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"""tomlEntries : object"""
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def p_table_simple(p):
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"""table : '[' ID ']'"""
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global root_dict, current_header
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headers = p[2].split('.')
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temp = root_dict
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for header in headers:
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if header not in temp:
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temp[header] = {}
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temp = temp[header]
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current_header = temp
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# isto ta errado
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def p_table_array(p):
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"""table : '[' '[' ID ']' ']'"""
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global root_dict, current_header
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headers = p[3].split('.')
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temp = root_dict
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for header in headers:
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if header not in temp:
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temp[header] = [{}]
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temp = temp[header][-1]
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current_header = temp
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def p_object(p):
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"""object : key '=' value
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| key '=' array
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| key '=' dict"""
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global current_header
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headers = p[1].split('.')
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temp = current_header
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for header in headers[:-1]:
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if header not in temp:
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temp[header] = {}
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temp = temp[header]
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temp[headers[-1]] = p[3]
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def p_array_cont(p):
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"""array : '[' aCont ']'"""
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p[0] = p[2]
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def p_array_empty(p):
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"""array : '[' ']'"""
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p[0] = []
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def p_aCont_multiple(p):
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"""aCont : aCont ',' aElem"""
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arr:list = p[1]
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p[0] = arr.append(p[3])
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def p_aCont_single(p):
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"""aCont : aElem"""
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p[0] = [p[1]]
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def p_aElem(p):
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"""aElem : value
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| array
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| dict"""
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p[0] = p[1]
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def p_dict_cont(p):
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"""dict : '{' dictCont '}'"""
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p[0] = p[2]
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def p_dict_empty(p):
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"""dict : '{' '}'"""
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p[0] = {}
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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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p[0] = p[1].update(p[3])
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def p_dictCont_single(p):
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"""dictCont : dictElem"""
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p[0] = p[1]
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def p_dictElem_object(p):
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"""dictElem : key '=' value
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| key '=' array
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| key '=' dict"""
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headers = p[1].split('.')
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p[0] = {}
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temp = p[0]
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for header in headers[:-1]:
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if header not in temp:
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temp[header] = {}
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temp = temp[header]
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temp[headers[-1]] = p[3]
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def p_key_id(p):
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"""key : ID"""
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p[0] = p[1]
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def p_key_str(p):
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"""key : STR"""
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p[0] = p[1]
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def p_key_float(p):
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"""key : FLOAT"""
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p[0] = p[1]
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def p_key_int(p):
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"""key : INT"""
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p[0] = p[1]
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def p_value_str(p):
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"""value : STR"""
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p[0] = p[1]
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def p_value_mlstr(p):
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"""value : MLSTR"""
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p[0] = p[1]
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def p_value_date(p):
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"""value : DATE"""
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p[0] = p[1]
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def p_value_datetime(p):
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"""value : DATETIME"""
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p[0] = p[1]
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def p_value_time(p):
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"""value : TIME"""
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p[0] = p[1]
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def p_value_int(p):
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"""value : INT"""
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p[0] = int(p[1])
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def p_value_float(p):
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"""value : FLOAT"""
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p[0] = float(p[1])
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def p_value_hex(p):
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"""value : HEX"""
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p[0] = hex(p[1])
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def p_value_bin(p):
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"""value : BIN"""
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p[0] = bin(p[1])
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def p_value_oct(p):
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"""value : OCT"""
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p[0] = oct(p[1])
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def p_value_inf(p):
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"""value : INF"""
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p[0] = float(p[1])
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def p_value_nan(p):
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"""value : NAN"""
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p[0] = p[1]
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def p_error(p):
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print(p)
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parser = yacc.yacc()
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f = open('example.toml', 'r')
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parser.parse(f.read())
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print(root_dict)
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