mirror of
https://github.com/marzer/tomlplusplus.git
synced 2024-09-04 14:09:11 +00:00
494 lines
14 KiB
Python
494 lines
14 KiB
Python
#!/usr/bin/env python3
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# This file is a part of toml++ and is subject to the the terms of the MIT license.
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# Copyright (c) Mark Gillard <mark.gillard@outlook.com.au>
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# See https://github.com/marzer/tomlplusplus/blob/master/LICENSE for the full license text.
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# SPDX-License-Identifier: MIT
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import sys
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import utils
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import io
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import re
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import json
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import yaml
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import math
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import dateutil.parser
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from pathlib import Path
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from datetime import datetime, date, time
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def sanitize(s):
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s = re.sub(r'[ _:;\/-]+', '_', s, 0, re.I | re.M)
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if s in ('bool', 'float', 'int', 'double', 'auto', 'array', 'table'):
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s = s + '_'
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return s
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def python_value_to_tomlpp(val):
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if isinstance(val, str):
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if re.fullmatch(r'^[+-]?[0-9]+[eE][+-]?[0-9]+$', val, re.M):
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return str(float(val))
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elif not val:
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return r'""sv'
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else:
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return rf'R"({val})"sv'
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elif isinstance(val, bool):
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return 'true' if val else 'false'
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elif isinstance(val, float):
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if math.isinf(val):
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return f'{"-" if val < 0.0 else ""}std::numeric_limits<double>::infinity()'
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elif math.isnan(val):
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return 'std::numeric_limits<double>::quiet_NaN()'
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else:
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return str(val)
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elif isinstance(val, int):
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if val == 9223372036854775807:
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return 'std::numeric_limits<int64_t>::max()'
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elif val == -9223372036854775808:
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return 'std::numeric_limits<int64_t>::min()'
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else:
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return str(val)
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elif isinstance(val, (TomlPPArray, TomlPPTable)):
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return str(val)
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elif isinstance(val, datetime):
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offset = None
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if val.tzinfo is not None:
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offset = val.tzinfo.utcoffset(val)
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mins = offset.total_seconds() / 60
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offset = (int(mins / 60), int(mins % 60))
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return 'toml::date_time{{ {{ {}, {}, {} }}, {{ {}, {}, {}, {}u }}{} }}'.format(
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val.year,
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val.month,
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val.day,
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val.hour,
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val.minute,
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val.second,
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val.microsecond*1000,
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'' if offset is None else ', {{ {}, {} }}'.format(offset[0], offset[1])
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)
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elif isinstance(val, date):
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return 'toml::date{{ {}, {}, {} }}'.format(
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val.year,
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val.month,
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val.day
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)
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elif isinstance(val, time):
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return 'toml::time{{ {}, {}, {}, {} }}'.format(
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val.hour,
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val.minute,
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val.second,
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val.microsecond*1000
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)
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else:
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raise ValueError(str(type(val)))
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class TomlPPArray:
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def __init__(self, init_data=None):
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self.values = init_data if init_data else list()
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def render(self, indent = '', indent_declaration = False):
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s = ''
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if indent_declaration:
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s += indent
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if len(self.values) == 0:
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s += 'toml::array{}'
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else:
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s += 'toml::array{'
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for val in self.values:
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s += '\n' + indent + '\t'
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if isinstance(val, TomlPPArray) and len(self.values) == 1:
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s += 'toml::inserter{'
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if isinstance(val, (TomlPPTable, TomlPPArray)) and len(val) > 0:
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s += val.render(indent + '\t')
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else:
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s += python_value_to_tomlpp(val)
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if isinstance(val, TomlPPArray) and len(self.values) == 1:
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s += '}'
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s += ','
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s += '\n' + indent + '}'
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return s
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def __str__(self):
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return self.render()
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def __len__(self):
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return len(self.values)
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class TomlPPTable:
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def __init__(self, init_data=None):
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self.values = init_data if init_data else dict()
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def render(self, indent = '', indent_declaration = False):
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s = ''
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if indent_declaration:
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s += indent
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if len(self.values) == 0:
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s += 'toml::table{}'
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else:
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s += 'toml::table{{'
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for key, val in self.values.items():
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s += '\n' + indent + '\t{ '
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if isinstance(val, (TomlPPTable, TomlPPArray)) and len(val) > 0:
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s += '\n' + indent + '\t\t{},'.format(python_value_to_tomlpp(str(key)))
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s += ' ' + val.render(indent + '\t\t')
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s += '\n' + indent + '\t'
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else:
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s += '{}, {} '.format(python_value_to_tomlpp(str(key)), python_value_to_tomlpp(val))
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s += '},'
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s += '\n' + indent + '}}'
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return s
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def __str__(self):
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return self.render()
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def __len__(self):
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return len(self.values)
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def json_to_python(val):
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if isinstance(val, dict):
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if len(val) == 2 and "type" in val and "value" in val:
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val_type = val["type"]
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if val_type == "integer":
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return int(val["value"])
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elif val_type == "float":
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return float(val["value"])
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elif val_type == "string":
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return str(val["value"])
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elif val_type == "bool":
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return True if val["value"].lower() == "true" else False
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elif val_type == "array":
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return json_to_python(val["value"])
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elif val_type in ("datetime", "date", "time", "datetime-local", "date-local", "time-local"):
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dt_val = dateutil.parser.parse(val["value"])
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if val_type in ("date", "date-local"):
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return dt_val.date()
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elif val_type in ("time", "time-local"):
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return dt_val.time()
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else:
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return dt_val
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else:
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raise ValueError(val_type)
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else:
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vals = dict()
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for k,v in val.items():
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vals[k] = json_to_python(v)
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return vals
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elif isinstance(val, list):
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vals = list()
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for v in val:
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vals.append(json_to_python(v))
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return vals
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else:
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raise ValueError(str(type(val)))
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def python_to_tomlpp(node):
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if isinstance(node, dict):
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table = TomlPPTable()
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for key, val in node.items():
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table.values[key] = python_to_tomlpp(val)
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return table
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elif isinstance(node, (set, list, tuple)):
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array = TomlPPArray()
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for val in node:
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array.values.append(python_to_tomlpp(val))
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return array
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else:
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return node
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class TomlTest:
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def __init__(self, file_path, name, is_valid_case):
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self.__name = name
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self.__identifier = sanitize(self.__name)
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self.__group = self.__identifier.strip('_').split('_')[0]
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self.__data = utils.read_all_text_from_file(file_path, logger=True).strip()
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self.__data = re.sub(r'\\[ \t]+?\n', '\\\n', self.__data, re.S) # C++ compilers don't like whitespace after trailing slashes
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self.__conditions = []
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if is_valid_case:
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self.__expected = True
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path_base = str(Path(file_path.parent, file_path.stem))
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yaml_file = Path(path_base + r'.yaml')
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if yaml_file.exists():
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self.__expected = python_to_tomlpp(yaml.load(
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utils.read_all_text_from_file(yaml_file, logger=True),
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Loader=yaml.FullLoader
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))
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else:
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json_file = Path(path_base + r'.json')
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if json_file.exists():
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self.__expected = python_to_tomlpp(json_to_python(json.loads(
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utils.read_all_text_from_file(json_file, logger=True),
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)))
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else:
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self.__expected = False
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def name(self):
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return self.__name
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def identifier(self):
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return self.__identifier
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def group(self):
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return self.__group
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def add_condition(self, cond):
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self.__conditions.append(cond)
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return self
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def condition(self):
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if not self.__conditions or not self.__conditions[0]:
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return ''
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if len(self.__conditions) == 1:
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return rf'{self.__conditions[0]}'
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return rf'{" && ".join([rf"{c}" for c in self.__conditions])}'
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def data(self):
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return self.__data
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def expected(self):
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return self.__expected
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def __str__(self):
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return 'static constexpr auto {} = R"({})"sv;'.format(
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self.__identifier,
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self.__data,
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)
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def load_tests(source_folder, is_valid_set, ignore_list):
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source_folder = source_folder.resolve()
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utils.assert_existing_directory(source_folder)
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files = utils.get_all_files(source_folder, all="*.toml", recursive=True)
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strip_source_folder_len = len(str(source_folder))
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files = [(f, str(f)[strip_source_folder_len+1:-5].replace('\\', '-').replace('/', '-').strip()) for f in files]
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if ignore_list:
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files_ = []
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for f,n in files:
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ignored = False
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for ignore in ignore_list:
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if isinstance(ignore, str):
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if n == ignore:
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ignored = True
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break
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elif ignore.fullmatch(n) is not None: # regex
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ignored = True
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break
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if not ignored:
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files_.append((f, n))
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files = files_
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tests = []
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for f,n in files:
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try:
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tests.append(TomlTest(f, n, is_valid_set))
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except Exception as e:
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print(rf'Error reading {f}, skipping...', file=sys.stderr)
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return tests
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def add_condition(tests, condition, names):
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for test in tests:
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matched = False
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for name in names:
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if isinstance(name, str):
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if test.name() == name:
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matched = True
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break
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elif name.fullmatch(test.name()) is not None: # regex
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matched = True
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break
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if matched:
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test.add_condition(condition)
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def load_valid_inputs(tests, extern_root):
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tests['valid']['burntsushi'] = load_tests(Path(extern_root, 'toml-test', 'tests', 'valid'), True, (
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# newline/escape handling tests. these get broken by I/O (I test them separately)
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'string-escapes',
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# broken by the json reader
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'key-alphanum',
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))
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add_condition(tests['valid']['burntsushi'], '!TOML_MSVC', (
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'inline-table-key-dotted', # causes MSVC to run out of heap space during compilation O_o
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))
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tests['valid']['iarna'] = load_tests(Path(extern_root, 'toml-spec-tests', 'values'), True, (
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# these are stress-tests for 'large' datasets. I test these separately. Having them inline in C++ code is insane.
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'qa-array-inline-1000',
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'qa-array-inline-nested-1000',
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'qa-key-literal-40kb',
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'qa-key-string-40kb',
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'qa-scalar-literal-40kb',
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'qa-scalar-literal-multiline-40kb',
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'qa-scalar-string-40kb',
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'qa-scalar-string-multiline-40kb',
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'qa-table-inline-1000',
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'qa-table-inline-nested-1000',
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# newline/escape handling tests. these get broken by I/O (I test them separately)
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re.compile(r'spec-newline-.*'),
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re.compile(r'spec-string-escape-.*'),
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# bugged: https://github.com/iarna/toml-spec-tests/issues/3
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'spec-date-time-6',
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'spec-date-time-local-2',
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'spec-time-2',
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))
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def load_invalid_inputs(tests, extern_root):
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tests['invalid']['burntsushi'] = load_tests(Path(extern_root, 'toml-test', 'tests', 'invalid'), False, (
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# these break IO/git/visual studio (i test them elsewhere)
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re.compile('.*(bom|control).*'),
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'encoding-utf16',
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))
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add_condition(tests['invalid']['burntsushi'], '!TOML_LANG_UNRELEASED', (
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'datetime-no-secs',
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re.compile(r'inline-table-linebreak-.*'),
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'inline-table-trailing-comma',
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'key-special-character',
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'multi-line-inline-table',
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'string-basic-byte-escapes',
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))
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tests['invalid']['iarna'] = load_tests(Path(extern_root, 'toml-spec-tests', 'errors'), False, (
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# these break IO/git/visual studio (i test them elsewhere)
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re.compile('.*(bom|control).*'),
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))
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add_condition(tests['invalid']['iarna'], '!TOML_LANG_UNRELEASED', (
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'inline-table-trailing-comma',
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))
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def requires_unicode(s):
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for c in s:
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if ord(c) > 127:
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return True
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return False
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def write_test_file(name, all_tests):
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for test in all_tests:
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unicode = requires_unicode(str(test))
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if not unicode and not isinstance(test.expected(), bool):
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unicode = requires_unicode(test.expected().render())
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if unicode:
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test.add_condition(r'UNICODE_LITERALS_OK')
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tests_by_group = {}
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for test in all_tests:
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if test.group() not in tests_by_group:
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tests_by_group[test.group()] = {}
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cond = test.condition()
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if cond not in tests_by_group[test.group()]:
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tests_by_group[test.group()][cond] = []
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tests_by_group[test.group()][cond].append(test)
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all_tests = tests_by_group
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test_file_path = Path(utils.entry_script_dir(), '..', 'tests', rf'conformance_{sanitize(name.strip())}.cpp').resolve()
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print(rf'Writing to {test_file_path}')
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with open(test_file_path, 'w', encoding='utf-8', newline='\n') as test_file:
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write = lambda txt,end='\n': print(txt, file=test_file, end=end)
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# preamble
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write(r'// This file is a part of toml++ and is subject to the the terms of the MIT license.')
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write(r'// Copyright (c) Mark Gillard <mark.gillard@outlook.com.au>')
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write(r'// See https://github.com/marzer/tomlplusplus/blob/master/LICENSE for the full license text.')
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write(r'// SPDX-License-Identifier: MIT')
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write(r'//-----')
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write(r'// this file was generated by generate_conformance_tests.py - do not modify it directly')
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write(r'// clang-format off')
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write(r'')
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write(r'#include "tests.h"')
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write(r'using namespace toml::impl;')
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write(r'')
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# test data
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write('TOML_DISABLE_WARNINGS; // unused variable spam')
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write('')
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write('namespace')
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write('{', end='')
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for group, conditions in all_tests.items():
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for condition, tests in conditions.items():
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write('')
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if condition != '':
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write(f'#if {condition}');
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write('')
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for test in tests:
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write(f'\t{test}')
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if condition != '':
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write('')
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write(f'#endif // {condition}');
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write('}')
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write('')
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write('TOML_ENABLE_WARNINGS;')
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write('')
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# tests
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write(f'TEST_CASE("conformance - {name}")')
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write('{', end='')
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for group, conditions in all_tests.items():
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for condition, tests in conditions.items():
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if condition != '':
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write('')
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write(f'#if {condition}');
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for test in tests:
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write('')
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expected = test.expected()
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if isinstance(expected, bool):
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if expected:
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write(f'\tparsing_should_succeed(FILE_LINE_ARGS, {test.identifier()}); // {test.name()}')
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else:
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write(f'\tparsing_should_fail(FILE_LINE_ARGS, {test.identifier()}); // {test.name()}')
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else:
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s = expected.render('\t\t')
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write(f'\tparsing_should_succeed(FILE_LINE_ARGS, {test.identifier()}, [](toml::table&& tbl) // {test.name()}')
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write('\t{')
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write(f'\t\tconst auto expected = {s};')
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write('\t\tREQUIRE(tbl == expected);')
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write('\t});')
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if condition != '':
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write('')
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write(f'#endif // {condition}');
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write('}')
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write('')
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def main():
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extern_root = Path(utils.entry_script_dir(), '..', 'external').resolve()
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utils.assert_existing_directory(extern_root)
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assert extern_root.exists()
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all_tests = { 'valid': dict(), 'invalid': dict() }
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load_valid_inputs(all_tests, extern_root)
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load_invalid_inputs(all_tests, extern_root)
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for validity, sources in all_tests.items():
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for source, tests in sources.items():
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write_test_file('{}/{}'.format(source, validity), tests )
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if __name__ == '__main__':
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utils.run(main, verbose=True)
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