Move toml table decoder to separate mod
parent
d9344aa468
commit
8ee3fc4aa5
|
@ -27,7 +27,6 @@ from contextlib import contextmanager as cm
|
|||
from decimal import Decimal
|
||||
from math import copysign
|
||||
from pprint import pformat
|
||||
import re
|
||||
from typing import (
|
||||
Any,
|
||||
Iterator,
|
||||
|
@ -38,8 +37,11 @@ from typing import (
|
|||
|
||||
import pendulum
|
||||
from pendulum import datetime, now
|
||||
import toml
|
||||
|
||||
from ._toml import (
|
||||
toml,
|
||||
PpsEncoder,
|
||||
)
|
||||
from ._ledger import (
|
||||
Transaction,
|
||||
iter_by_dt,
|
||||
|
@ -733,137 +735,6 @@ def load_pps_from_ledger(
|
|||
return records, updated
|
||||
|
||||
|
||||
# TODO: instead see if we can hack tomli and tomli-w to do the same:
|
||||
# - https://github.com/hukkin/tomli
|
||||
# - https://github.com/hukkin/tomli-w
|
||||
class PpsEncoder(toml.TomlEncoder):
|
||||
'''
|
||||
Special "styled" encoder that makes a ``pps.toml`` redable and
|
||||
compact by putting `.clears` tables inline and everything else
|
||||
flat-ish.
|
||||
|
||||
'''
|
||||
separator = ','
|
||||
|
||||
def dump_list(self, v):
|
||||
'''
|
||||
Dump an inline list with a newline after every element and
|
||||
with consideration for denoted inline table types.
|
||||
|
||||
'''
|
||||
retval = "[\n"
|
||||
for u in v:
|
||||
if isinstance(u, toml.decoder.InlineTableDict):
|
||||
out = self.dump_inline_table(u)
|
||||
else:
|
||||
out = str(self.dump_value(u))
|
||||
|
||||
retval += " " + out + "," + "\n"
|
||||
retval += "]"
|
||||
return retval
|
||||
|
||||
def dump_inline_table(self, section):
|
||||
"""Preserve inline table in its compact syntax instead of expanding
|
||||
into subsection.
|
||||
https://github.com/toml-lang/toml#user-content-inline-table
|
||||
"""
|
||||
val_list = []
|
||||
for k, v in section.items():
|
||||
# if isinstance(v, toml.decoder.InlineTableDict):
|
||||
if isinstance(v, dict):
|
||||
val = self.dump_inline_table(v)
|
||||
else:
|
||||
val = str(self.dump_value(v))
|
||||
|
||||
val_list.append(k + " = " + val)
|
||||
|
||||
retval = "{ " + ", ".join(val_list) + " }"
|
||||
return retval
|
||||
|
||||
def dump_sections(self, o, sup):
|
||||
retstr = ""
|
||||
if sup != "" and sup[-1] != ".":
|
||||
sup += '.'
|
||||
retdict = self._dict()
|
||||
arraystr = ""
|
||||
for section in o:
|
||||
qsection = str(section)
|
||||
value = o[section]
|
||||
|
||||
if not re.match(r'^[A-Za-z0-9_-]+$', section):
|
||||
qsection = toml.encoder._dump_str(section)
|
||||
|
||||
# arrayoftables = False
|
||||
if (
|
||||
self.preserve
|
||||
and isinstance(value, toml.decoder.InlineTableDict)
|
||||
):
|
||||
retstr += (
|
||||
qsection
|
||||
+
|
||||
" = "
|
||||
+
|
||||
self.dump_inline_table(o[section])
|
||||
+
|
||||
'\n' # only on the final terminating left brace
|
||||
)
|
||||
|
||||
# XXX: this code i'm pretty sure is just blatantly bad
|
||||
# and/or wrong..
|
||||
# if isinstance(o[section], list):
|
||||
# for a in o[section]:
|
||||
# if isinstance(a, dict):
|
||||
# arrayoftables = True
|
||||
# if arrayoftables:
|
||||
# for a in o[section]:
|
||||
# arraytabstr = "\n"
|
||||
# arraystr += "[[" + sup + qsection + "]]\n"
|
||||
# s, d = self.dump_sections(a, sup + qsection)
|
||||
# if s:
|
||||
# if s[0] == "[":
|
||||
# arraytabstr += s
|
||||
# else:
|
||||
# arraystr += s
|
||||
# while d:
|
||||
# newd = self._dict()
|
||||
# for dsec in d:
|
||||
# s1, d1 = self.dump_sections(d[dsec], sup +
|
||||
# qsection + "." +
|
||||
# dsec)
|
||||
# if s1:
|
||||
# arraytabstr += ("[" + sup + qsection +
|
||||
# "." + dsec + "]\n")
|
||||
# arraytabstr += s1
|
||||
# for s1 in d1:
|
||||
# newd[dsec + "." + s1] = d1[s1]
|
||||
# d = newd
|
||||
# arraystr += arraytabstr
|
||||
|
||||
elif isinstance(value, dict):
|
||||
retdict[qsection] = o[section]
|
||||
|
||||
elif o[section] is not None:
|
||||
retstr += (
|
||||
qsection
|
||||
+
|
||||
" = "
|
||||
+
|
||||
str(self.dump_value(o[section]))
|
||||
)
|
||||
|
||||
# if not isinstance(value, dict):
|
||||
if not isinstance(value, toml.decoder.InlineTableDict):
|
||||
# inline tables should not contain newlines:
|
||||
# https://toml.io/en/v1.0.0#inline-table
|
||||
retstr += '\n'
|
||||
|
||||
else:
|
||||
raise ValueError(value)
|
||||
|
||||
retstr += arraystr
|
||||
return (retstr, retdict)
|
||||
|
||||
|
||||
@cm
|
||||
def open_pps(
|
||||
brokername: str,
|
||||
|
|
|
@ -0,0 +1,157 @@
|
|||
# piker: trading gear for hackers
|
||||
# Copyright (C) Tyler Goodlet (in stewardship for pikers)
|
||||
|
||||
# This program is free software: you can redistribute it and/or modify
|
||||
# it under the terms of the GNU Affero General Public License as published by
|
||||
# the Free Software Foundation, either version 3 of the License, or
|
||||
# (at your option) any later version.
|
||||
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU Affero General Public License for more details.
|
||||
|
||||
# You should have received a copy of the GNU Affero General Public License
|
||||
|
||||
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||
|
||||
'''
|
||||
TOML codec hacks to make position tables look decent.
|
||||
|
||||
(looking at you "`toml`-lib"..)
|
||||
|
||||
'''
|
||||
import re
|
||||
|
||||
import toml
|
||||
|
||||
|
||||
# TODO: instead see if we can hack tomli and tomli-w to do the same:
|
||||
# - https://github.com/hukkin/tomli
|
||||
# - https://github.com/hukkin/tomli-w
|
||||
class PpsEncoder(toml.TomlEncoder):
|
||||
'''
|
||||
Special "styled" encoder that makes a ``pps.toml`` redable and
|
||||
compact by putting `.clears` tables inline and everything else
|
||||
flat-ish.
|
||||
|
||||
'''
|
||||
separator = ','
|
||||
|
||||
def dump_list(self, v):
|
||||
'''
|
||||
Dump an inline list with a newline after every element and
|
||||
with consideration for denoted inline table types.
|
||||
|
||||
'''
|
||||
retval = "[\n"
|
||||
for u in v:
|
||||
if isinstance(u, toml.decoder.InlineTableDict):
|
||||
out = self.dump_inline_table(u)
|
||||
else:
|
||||
out = str(self.dump_value(u))
|
||||
|
||||
retval += " " + out + "," + "\n"
|
||||
retval += "]"
|
||||
return retval
|
||||
|
||||
def dump_inline_table(self, section):
|
||||
"""Preserve inline table in its compact syntax instead of expanding
|
||||
into subsection.
|
||||
https://github.com/toml-lang/toml#user-content-inline-table
|
||||
"""
|
||||
val_list = []
|
||||
for k, v in section.items():
|
||||
# if isinstance(v, toml.decoder.InlineTableDict):
|
||||
if isinstance(v, dict):
|
||||
val = self.dump_inline_table(v)
|
||||
else:
|
||||
val = str(self.dump_value(v))
|
||||
|
||||
val_list.append(k + " = " + val)
|
||||
|
||||
retval = "{ " + ", ".join(val_list) + " }"
|
||||
return retval
|
||||
|
||||
def dump_sections(self, o, sup):
|
||||
retstr = ""
|
||||
if sup != "" and sup[-1] != ".":
|
||||
sup += '.'
|
||||
retdict = self._dict()
|
||||
arraystr = ""
|
||||
for section in o:
|
||||
qsection = str(section)
|
||||
value = o[section]
|
||||
|
||||
if not re.match(r'^[A-Za-z0-9_-]+$', section):
|
||||
qsection = toml.encoder._dump_str(section)
|
||||
|
||||
# arrayoftables = False
|
||||
if (
|
||||
self.preserve
|
||||
and isinstance(value, toml.decoder.InlineTableDict)
|
||||
):
|
||||
retstr += (
|
||||
qsection
|
||||
+
|
||||
" = "
|
||||
+
|
||||
self.dump_inline_table(o[section])
|
||||
+
|
||||
'\n' # only on the final terminating left brace
|
||||
)
|
||||
|
||||
# XXX: this code i'm pretty sure is just blatantly bad
|
||||
# and/or wrong..
|
||||
# if isinstance(o[section], list):
|
||||
# for a in o[section]:
|
||||
# if isinstance(a, dict):
|
||||
# arrayoftables = True
|
||||
# if arrayoftables:
|
||||
# for a in o[section]:
|
||||
# arraytabstr = "\n"
|
||||
# arraystr += "[[" + sup + qsection + "]]\n"
|
||||
# s, d = self.dump_sections(a, sup + qsection)
|
||||
# if s:
|
||||
# if s[0] == "[":
|
||||
# arraytabstr += s
|
||||
# else:
|
||||
# arraystr += s
|
||||
# while d:
|
||||
# newd = self._dict()
|
||||
# for dsec in d:
|
||||
# s1, d1 = self.dump_sections(d[dsec], sup +
|
||||
# qsection + "." +
|
||||
# dsec)
|
||||
# if s1:
|
||||
# arraytabstr += ("[" + sup + qsection +
|
||||
# "." + dsec + "]\n")
|
||||
# arraytabstr += s1
|
||||
# for s1 in d1:
|
||||
# newd[dsec + "." + s1] = d1[s1]
|
||||
# d = newd
|
||||
# arraystr += arraytabstr
|
||||
|
||||
elif isinstance(value, dict):
|
||||
retdict[qsection] = o[section]
|
||||
|
||||
elif o[section] is not None:
|
||||
retstr += (
|
||||
qsection
|
||||
+
|
||||
" = "
|
||||
+
|
||||
str(self.dump_value(o[section]))
|
||||
)
|
||||
|
||||
# if not isinstance(value, dict):
|
||||
if not isinstance(value, toml.decoder.InlineTableDict):
|
||||
# inline tables should not contain newlines:
|
||||
# https://toml.io/en/v1.0.0#inline-table
|
||||
retstr += '\n'
|
||||
|
||||
else:
|
||||
raise ValueError(value)
|
||||
|
||||
retstr += arraystr
|
||||
return (retstr, retdict)
|
Loading…
Reference in New Issue