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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/python/json-e/jsone/builtins.py
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/python/json-e/jsone/builtins.py')
-rw-r--r--third_party/python/json-e/jsone/builtins.py121
1 files changed, 121 insertions, 0 deletions
diff --git a/third_party/python/json-e/jsone/builtins.py b/third_party/python/json-e/jsone/builtins.py
new file mode 100644
index 0000000000..751ee2dc04
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+++ b/third_party/python/json-e/jsone/builtins.py
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+from __future__ import absolute_import, print_function, unicode_literals
+
+import math
+from .shared import string, to_str, fromNow, JSONTemplateError
+
+
+class BuiltinError(JSONTemplateError):
+ pass
+
+
+def build(context):
+ builtins = {}
+
+ def builtin(name, variadic=None, argument_tests=None, minArgs=None):
+ def wrap(fn):
+ def bad(reason=None):
+ raise BuiltinError(
+ (reason or 'invalid arguments to builtin: {}').format(name))
+ if variadic:
+ def invoke(*args):
+ if minArgs:
+ if len(args) < minArgs:
+ bad("too few arguments to {}")
+ for arg in args:
+ if not variadic(arg):
+ bad()
+ return fn(*args)
+
+ elif argument_tests:
+ def invoke(*args):
+ if len(args) != len(argument_tests):
+ bad()
+ for t, arg in zip(argument_tests, args):
+ if not t(arg):
+ bad()
+ return fn(*args)
+
+ else:
+ def invoke(*args):
+ return fn(*args)
+
+ builtins[name] = invoke
+ return fn
+ return wrap
+
+ def is_number(v):
+ return isinstance(v, (int, float)) and not isinstance(v, bool)
+
+ def is_string(v):
+ return isinstance(v, string)
+
+ def is_string_or_array(v):
+ return isinstance(v, (string, list))
+
+ def anything_except_array(v):
+ return isinstance(v, (string, int, float, bool)) or v is None
+
+ def anything(v):
+ return isinstance(v, (string, int, float, list, dict)) or v is None or callable(v)
+
+ # ---
+
+ builtin('min', variadic=is_number, minArgs=1)(min)
+ builtin('max', variadic=is_number, minArgs=1)(max)
+ builtin('sqrt', argument_tests=[is_number])(math.sqrt)
+ builtin('abs', argument_tests=[is_number])(abs)
+
+ @builtin('ceil', argument_tests=[is_number])
+ def ceil(v):
+ return int(math.ceil(v))
+
+ @builtin('floor', argument_tests=[is_number])
+ def floor(v):
+ return int(math.floor(v))
+
+ @builtin('lowercase', argument_tests=[is_string])
+ def lowercase(v):
+ return v.lower()
+
+ @builtin('uppercase', argument_tests=[is_string])
+ def lowercase(v):
+ return v.upper()
+
+ builtin('len', argument_tests=[is_string_or_array])(len)
+ builtin('str', argument_tests=[anything_except_array])(to_str)
+ builtin('number', variadic=is_string, minArgs=1)(float)
+
+ @builtin('strip', argument_tests=[is_string])
+ def strip(s):
+ return s.strip()
+
+ @builtin('rstrip', argument_tests=[is_string])
+ def rstrip(s):
+ return s.rstrip()
+
+ @builtin('lstrip', argument_tests=[is_string])
+ def lstrip(s):
+ return s.lstrip()
+
+ @builtin('fromNow', variadic=is_string, minArgs=1)
+ def fromNow_builtin(offset, reference=None):
+ return fromNow(offset, reference or context.get('now'))
+
+ @builtin('typeof', argument_tests=[anything])
+ def typeof(v):
+ if isinstance(v, bool):
+ return 'boolean'
+ elif isinstance(v, string):
+ return 'string'
+ elif isinstance(v, (int, float)):
+ return 'number'
+ elif isinstance(v, list):
+ return 'array'
+ elif isinstance(v, dict):
+ return 'object'
+ elif v is None:
+ return None
+ elif callable(v):
+ return 'function'
+
+ return builtins