def _numeric(
o: Union[int, float],
repl_ctx: context.ReplContext,
render_ctx: RenderContext,
buf: terminal.Buffer
) -> None:
buf.write(str(o), style.code_number)
def _bool(
o: bool,
repl_ctx: context.ReplContext,
render_ctx: RenderContext,
buf: terminal.Buffer
) -> None:
buf.write(str(o).lower(), style.code_constant)
def walk(o: Any, repl_ctx: context.ReplContext, render_ctx: RenderContext,
buf: terminal.Buffer) -> None:
# The default renderer. Shouldn't be ever called,
# but if for some reason we haven't defined a renderer
# for some edgedb type it's better to render something
# than crash.
buf.write(str(o))
def _set(o: Sequence[Any], repl_ctx: context.ReplContext,
render_ctx: RenderContext, buf: terminal.Buffer) -> None:
with buf.foldable_lines():
buf.write('[', style.bracket)
with buf.indent():
for idx, el in enumerate(o):
new_ctx = RenderContext(path=render_ctx.path +
((str(idx), 'index'), ))
walk(el, repl_ctx, new_ctx, buf)
if idx < (len(o) - 1):
buf.write(',')
buf.mark_line_break()
if (repl_ctx.implicit_limit
and (idx + 1) == repl_ctx.implicit_limit):
# Unlike regular render mode, we treat implicit
# limit overflow as an error, because the purpose
# of JSON mode output is to be copy-pastable, and
# neither rendering ellipses, nor rendering an
# incorrect result are OK.
steps = []
for deref, deref_kind in render_ctx.path:
if deref_kind == 'index':
steps.append(f'[{deref}]')
elif deref_kind == 'key':
steps.append(f'.{deref}')
else:
raise AssertionError(
'invalid path in RenderContext')
raise JSONRenderingError(
f"Cannot render JSON result: `.{''.join(steps)}` "
f"is too long. Consider putting an explicit LIMIT "
f"clause, or increase the implicit limit using "
f"\\limit.")
buf.write(']', style.bracket)
def _str(
o: str,
repl_ctx: context.ReplContext,
render_ctx: RenderContext,
buf: terminal.Buffer
) -> None:
o = str(o)
buf.write(_encode_str(str(o)), style.code_string)
def _enum(o: edgedb.EnumValue, repl_ctx: context.ReplContext,
buf: terminal.Buffer) -> None:
if not repl_ctx.introspect_types:
typename = 'enum'
else:
assert repl_ctx.typenames
typename = repl_ctx.typenames.get(o.__tid__, 'enum')
buf.write(f"<{typename}>", style.code_comment)
buf.write(f"'{o}'", style.code_string)
def _datetime(o: datetime.datetime, repl_ctx: context.ReplContext,
buf: terminal.Buffer) -> None:
if o.tzinfo:
buf.write("<datetime>", style.code_comment)
else:
buf.write("<local_datetime>", style.code_comment)
buf.write(repr(o.isoformat()), style.code_string)
def _empty(o: None, repl_ctx: context.ReplContext,
buf: terminal.Buffer) -> None:
buf.write('null', style.code_constant)
def _set(o: Union[edgedb.Array, edgedb.Tuple, edgedb.Set, edgedb.LinkSet],
repl_ctx: context.ReplContext, buf: terminal.Buffer) -> None:
if isinstance(o, edgedb.Array):
begin, end = '[', ']'
elif isinstance(o, edgedb.Tuple):
begin, end = '(', ')'
else:
begin, end = '{', '}'
last_idx = len(o) - 1
with buf.foldable_lines():
buf.write(begin, style.bracket)
with buf.indent():
for idx, el in enumerate(o):
walk(el, repl_ctx, buf)
if idx < last_idx:
buf.write(',')
buf.mark_line_break()
if (repl_ctx.implicit_limit
and (idx + 1) == repl_ctx.implicit_limit):
if idx == last_idx:
buf.write(',')
buf.mark_line_break()
buf.write('...')
if repl_ctx.implicit_limit > 10:
buf.write(f'(further results hidden '
f'\\limit {repl_ctx.implicit_limit})')
break
buf.write(end, style.bracket)
def _dict(o: Mapping[str, Any], repl_ctx: context.ReplContext,
render_ctx: RenderContext, buf: terminal.Buffer) -> None:
with buf.foldable_lines():
buf.write('{', style.bracket)
with buf.indent():
for idx, (key, el) in enumerate(o.items()):
walk(key, repl_ctx, render_ctx, buf)
buf.write(': ')
new_ctx = RenderContext(path=render_ctx.path +
((str(key), 'key'), ))
walk(el, repl_ctx, new_ctx, buf)
if idx < (len(o) - 1):
buf.write(',')
buf.mark_line_break()
buf.write('}', style.bracket)
def _bigint(o: utils.BigInt, repl_ctx: context.ReplContext,
buf: terminal.Buffer) -> None:
buf.write(f'{o}n', style.code_number)
def _uuid(o: uuid.UUID, repl_ctx: context.ReplContext,
buf: terminal.Buffer) -> None:
buf.write(f'<uuid>{repr(str(o))}', style.code_comment)
def _object_guts(o: edgedb.Object, repl_ctx: context.ReplContext,
buf: terminal.Buffer, *, include_id_when_empty: bool) -> bool:
pointers = introspect.introspect_object(o).pointers
if not repl_ctx.show_implicit_fields:
pointers = tuple(ptr for ptr in pointers if not ptr.implicit)
pointers_len = len(pointers)
pointers_rendered = 0
for ptr in pointers:
buf.write(ptr.name, style.key)
buf.write(': ')
if ptr.kind is introspect.PointerKind.LINK:
link = o[ptr.name]
walk(link, repl_ctx, buf)
else:
val = getattr(o, ptr.name)
walk(val, repl_ctx, buf)
pointers_rendered += 1
if pointers_rendered < pointers_len:
buf.write(',')
buf.mark_line_break()
if pointers_rendered == 0 and include_id_when_empty:
buf.write('id', style.key)
buf.write(': ')
walk(o.id, repl_ctx, buf)
pointers_rendered = 1
return pointers_rendered > 0
def _link(
o: edgedb.Link,
repl_ctx: context.ReplContext,
buf: terminal.Buffer,
) -> None:
with buf.foldable_lines():
buf.write(_object_name(o.target, repl_ctx), style.tree_node)
buf.write(' {', style.tree_node)
buf.folded_space()
with buf.indent():
pointers = o.__dir__()
pointers = tuple(ptr for ptr in pointers
if ptr not in {'source', 'target'})
pointers_len = len(pointers)
non_empty = _object_guts(o.target,
repl_ctx,
buf,
include_id_when_empty=pointers_len == 0)
if pointers_len > 0:
if non_empty:
buf.write(',')
buf.mark_line_break()
i = 0
for name in pointers:
val = getattr(o, name)
buf.write(f'@{name}', style.code_tag)
buf.write(': ')
walk(val, repl_ctx, buf)
non_empty = True
i += 1
if i < pointers_len:
buf.write(',')
buf.mark_line_break()
if non_empty:
buf.folded_space()
buf.write('}', style.tree_node)
def _str(o: str, repl_ctx: context.ReplContext, buf: terminal.Buffer) -> None:
if "'" in o:
rs = '"' + o.replace('"', r'\"') + '"'
else:
rs = "'" + o.replace("'", r"\'") + "'"
buf.write(rs, style.code_string)
def _namedtuple(o: edgedb.NamedTuple, repl_ctx: context.ReplContext,
buf: terminal.Buffer) -> None:
with buf.foldable_lines():
buf.write('(', style.bracket)
with buf.indent():
# Call __dir__ directly as dir() scrambles the order.
for idx, name in enumerate(o.__dir__()):
val = getattr(o, name)
buf.write(name)
buf.write(' := ')
walk(val, repl_ctx, buf)
if idx < (len(o) - 1):
buf.write(',')
buf.mark_line_break()
buf.write(')', style.bracket)
def _bytes(o: bytes, repl_ctx: context.ReplContext,
buf: terminal.Buffer) -> None:
buf.write(repr(o), style.code_string)
def _empty(o: None, repl_ctx: context.ReplContext,
buf: terminal.Buffer) -> None:
buf.write('{}', style.bracket)
def _decimal(o: decimal.Decimal, repl_ctx: context.ReplContext,
buf: terminal.Buffer) -> None:
buf.write(f'{o}n', style.code_number)
def _duration(o: datetime.timedelta, repl_ctx: context.ReplContext,
buf: terminal.Buffer) -> None:
buf.write("<duration>", style.code_comment)
buf.write(repr(str(o)), style.code_string)
def _object(o: edgedb.Object, repl_ctx: context.ReplContext,
buf: terminal.Buffer) -> None:
with buf.foldable_lines():
buf.write(_object_name(o, repl_ctx), style.tree_node)
buf.write(' {', style.tree_node)
buf.folded_space()
with buf.indent():
non_empty = _object_guts(o,
repl_ctx,
buf,
include_id_when_empty=True)
if non_empty:
buf.folded_space()
buf.write('}', style.tree_node)