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Diffstat (limited to 'venv/lib/python3.11/site-packages/jsbeautifier/javascript')
-rw-r--r--venv/lib/python3.11/site-packages/jsbeautifier/javascript/__init__.py1
-rw-r--r--venv/lib/python3.11/site-packages/jsbeautifier/javascript/__pycache__/__init__.cpython-311.pycbin0 -> 207 bytes
-rw-r--r--venv/lib/python3.11/site-packages/jsbeautifier/javascript/__pycache__/acorn.cpython-311.pycbin0 -> 8737 bytes
-rw-r--r--venv/lib/python3.11/site-packages/jsbeautifier/javascript/__pycache__/beautifier.cpython-311.pycbin0 -> 64586 bytes
-rw-r--r--venv/lib/python3.11/site-packages/jsbeautifier/javascript/__pycache__/options.cpython-311.pycbin0 -> 3223 bytes
-rw-r--r--venv/lib/python3.11/site-packages/jsbeautifier/javascript/__pycache__/tokenizer.cpython-311.pycbin0 -> 29144 bytes
-rw-r--r--venv/lib/python3.11/site-packages/jsbeautifier/javascript/acorn.py94
-rw-r--r--venv/lib/python3.11/site-packages/jsbeautifier/javascript/beautifier.py1647
-rw-r--r--venv/lib/python3.11/site-packages/jsbeautifier/javascript/options.py102
-rw-r--r--venv/lib/python3.11/site-packages/jsbeautifier/javascript/tokenizer.py634
10 files changed, 2478 insertions, 0 deletions
diff --git a/venv/lib/python3.11/site-packages/jsbeautifier/javascript/__init__.py b/venv/lib/python3.11/site-packages/jsbeautifier/javascript/__init__.py
new file mode 100644
index 0000000..0c01055
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/jsbeautifier/javascript/__init__.py
@@ -0,0 +1 @@
+# Empty file :)
diff --git a/venv/lib/python3.11/site-packages/jsbeautifier/javascript/__pycache__/__init__.cpython-311.pyc b/venv/lib/python3.11/site-packages/jsbeautifier/javascript/__pycache__/__init__.cpython-311.pyc
new file mode 100644
index 0000000..d4031d3
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/jsbeautifier/javascript/__pycache__/__init__.cpython-311.pyc
Binary files differ
diff --git a/venv/lib/python3.11/site-packages/jsbeautifier/javascript/__pycache__/acorn.cpython-311.pyc b/venv/lib/python3.11/site-packages/jsbeautifier/javascript/__pycache__/acorn.cpython-311.pyc
new file mode 100644
index 0000000..62f71a3
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/jsbeautifier/javascript/__pycache__/acorn.cpython-311.pyc
Binary files differ
diff --git a/venv/lib/python3.11/site-packages/jsbeautifier/javascript/__pycache__/beautifier.cpython-311.pyc b/venv/lib/python3.11/site-packages/jsbeautifier/javascript/__pycache__/beautifier.cpython-311.pyc
new file mode 100644
index 0000000..8d64886
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/jsbeautifier/javascript/__pycache__/beautifier.cpython-311.pyc
Binary files differ
diff --git a/venv/lib/python3.11/site-packages/jsbeautifier/javascript/__pycache__/options.cpython-311.pyc b/venv/lib/python3.11/site-packages/jsbeautifier/javascript/__pycache__/options.cpython-311.pyc
new file mode 100644
index 0000000..69444c4
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/jsbeautifier/javascript/__pycache__/options.cpython-311.pyc
Binary files differ
diff --git a/venv/lib/python3.11/site-packages/jsbeautifier/javascript/__pycache__/tokenizer.cpython-311.pyc b/venv/lib/python3.11/site-packages/jsbeautifier/javascript/__pycache__/tokenizer.cpython-311.pyc
new file mode 100644
index 0000000..d4e6105
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/jsbeautifier/javascript/__pycache__/tokenizer.cpython-311.pyc
Binary files differ
diff --git a/venv/lib/python3.11/site-packages/jsbeautifier/javascript/acorn.py b/venv/lib/python3.11/site-packages/jsbeautifier/javascript/acorn.py
new file mode 100644
index 0000000..933376e
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/jsbeautifier/javascript/acorn.py
@@ -0,0 +1,94 @@
+import re
+
+# This section of code was translated to python from acorn (javascript).
+#
+# Acorn was written by Marijn Haverbeke and released under an MIT
+# license. The Unicode regexps (for identifiers and whitespace) were
+# taken from [Esprima](http://esprima.org) by Ariya Hidayat.
+#
+# Git repositories for Acorn are available at
+#
+# http://marijnhaverbeke.nl/git/acorn
+# https://github.com/marijnh/acorn.git
+
+# This is not pretty, but given how we did the version import
+# it is the only way to do this without having setup.py fail on a missing
+# six dependency.
+six = __import__("six")
+
+# ## Character categories
+
+# acorn used char codes to squeeze the last bit of performance out
+# Beautifier is okay without that, so we're using regex
+# permit #(23), $ (36), and @ (64). @ is used in ES7 decorators.
+# 65 through 91 are uppercase letters.
+# permit _ (95).
+# 97 through 123 are lowercase letters.
+_baseASCIIidentifierStartChars = six.u(r"\x23\x24\x40\x41-\x5a\x5f\x61-\x7a")
+
+# inside an identifier @ is not allowed but 0-9 are.
+_baseASCIIidentifierChars = six.u(r"\x24\x30-\x39\x41-\x5a\x5f\x61-\x7a")
+
+# Big ugly regular expressions that match characters in the
+# whitespace, identifier, and identifier-start categories. These
+# are only applied when a character is found to actually have a
+# code point above 128.
+# IMPORTANT: These strings must be run through six to handle \u chars
+_nonASCIIidentifierStartChars = six.u(
+ r"\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05d0-\u05ea\u05f0-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u08a0\u08a2-\u08ac\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0977\u0979-\u097f\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f-\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bd0\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c33\u0c35-\u0c39\u0c3d\u0c58\u0c59\u0c60\u0c61\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cde\u0ce0\u0ce1\u0cf1\u0cf2\u0d05-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d\u0d4e\u0d60\u0d61\u0d7a-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e46\u0e81\u0e82\u0e84\u0e87\u0e88\u0e8a\u0e8d\u0e94-\u0e97\u0e99-\u0e9f\u0ea1-\u0ea3\u0ea5\u0ea7\u0eaa\u0eab\u0ead-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0ec6\u0edc-\u0edf\u0f00\u0f40-\u0f47\u0f49-\u0f6c\u0f88-\u0f8c\u1000-\u102a\u103f\u1050-\u1055\u105a-\u105d\u1061\u1065\u1066\u106e-\u1070\u1075-\u1081\u108e\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f4\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f0\u1700-\u170c\u170e-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1780-\u17b3\u17d7\u17dc\u1820-\u1877\u1880-\u18a8\u18aa\u18b0-\u18f5\u1900-\u191c\u1950-\u196d\u1970-\u1974\u1980-\u19ab\u19c1-\u19c7\u1a00-\u1a16\u1a20-\u1a54\u1aa7\u1b05-\u1b33\u1b45-\u1b4b\u1b83-\u1ba0\u1bae\u1baf\u1bba-\u1be5\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c7d\u1ce9-\u1cec\u1cee-\u1cf1\u1cf5\u1cf6\u1d00-\u1dbf\u1e00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u2071\u207f\u2090-\u209c\u2102\u2107\u210a-\u2113\u2115\u2119-\u211d\u2124\u2126\u2128\u212a-\u212d\u212f-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2c2e\u2c30-\u2c5e\u2c60-\u2ce4\u2ceb-\u2cee\u2cf2\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u2e2f\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303c\u3041-\u3096\u309d-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312d\u3131-\u318e\u31a0-\u31ba\u31f0-\u31ff\u3400-\u4db5\u4e00-\u9fcc\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua697\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua78e\ua790-\ua793\ua7a0-\ua7aa\ua7f8-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uaa60-\uaa76\uaa7a\uaa80-\uaaaf\uaab1\uaab5\uaab6\uaab9-\uaabd\uaac0\uaac2\uaadb-\uaadd\uaae0-\uaaea\uaaf2-\uaaf4\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uabc0-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc"
+)
+_nonASCIIidentifierChars = six.u(
+ r"\u0300-\u036f\u0483-\u0487\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u0620-\u0649\u0672-\u06d3\u06e7-\u06e8\u06fb-\u06fc\u0730-\u074a\u0800-\u0814\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0840-\u0857\u08e4-\u08fe\u0900-\u0903\u093a-\u093c\u093e-\u094f\u0951-\u0957\u0962-\u0963\u0966-\u096f\u0981-\u0983\u09bc\u09be-\u09c4\u09c7\u09c8\u09d7\u09df-\u09e0\u0a01-\u0a03\u0a3c\u0a3e-\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a66-\u0a71\u0a75\u0a81-\u0a83\u0abc\u0abe-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ae2-\u0ae3\u0ae6-\u0aef\u0b01-\u0b03\u0b3c\u0b3e-\u0b44\u0b47\u0b48\u0b4b-\u0b4d\u0b56\u0b57\u0b5f-\u0b60\u0b66-\u0b6f\u0b82\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0bd7\u0be6-\u0bef\u0c01-\u0c03\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62-\u0c63\u0c66-\u0c6f\u0c82\u0c83\u0cbc\u0cbe-\u0cc4\u0cc6-\u0cc8\u0cca-\u0ccd\u0cd5\u0cd6\u0ce2-\u0ce3\u0ce6-\u0cef\u0d02\u0d03\u0d46-\u0d48\u0d57\u0d62-\u0d63\u0d66-\u0d6f\u0d82\u0d83\u0dca\u0dcf-\u0dd4\u0dd6\u0dd8-\u0ddf\u0df2\u0df3\u0e34-\u0e3a\u0e40-\u0e45\u0e50-\u0e59\u0eb4-\u0eb9\u0ec8-\u0ecd\u0ed0-\u0ed9\u0f18\u0f19\u0f20-\u0f29\u0f35\u0f37\u0f39\u0f41-\u0f47\u0f71-\u0f84\u0f86-\u0f87\u0f8d-\u0f97\u0f99-\u0fbc\u0fc6\u1000-\u1029\u1040-\u1049\u1067-\u106d\u1071-\u1074\u1082-\u108d\u108f-\u109d\u135d-\u135f\u170e-\u1710\u1720-\u1730\u1740-\u1750\u1772\u1773\u1780-\u17b2\u17dd\u17e0-\u17e9\u180b-\u180d\u1810-\u1819\u1920-\u192b\u1930-\u193b\u1951-\u196d\u19b0-\u19c0\u19c8-\u19c9\u19d0-\u19d9\u1a00-\u1a15\u1a20-\u1a53\u1a60-\u1a7c\u1a7f-\u1a89\u1a90-\u1a99\u1b46-\u1b4b\u1b50-\u1b59\u1b6b-\u1b73\u1bb0-\u1bb9\u1be6-\u1bf3\u1c00-\u1c22\u1c40-\u1c49\u1c5b-\u1c7d\u1cd0-\u1cd2\u1d00-\u1dbe\u1e01-\u1f15\u200c\u200d\u203f\u2040\u2054\u20d0-\u20dc\u20e1\u20e5-\u20f0\u2d81-\u2d96\u2de0-\u2dff\u3021-\u3028\u3099\u309a\ua640-\ua66d\ua674-\ua67d\ua69f\ua6f0-\ua6f1\ua7f8-\ua800\ua806\ua80b\ua823-\ua827\ua880-\ua881\ua8b4-\ua8c4\ua8d0-\ua8d9\ua8f3-\ua8f7\ua900-\ua909\ua926-\ua92d\ua930-\ua945\ua980-\ua983\ua9b3-\ua9c0\uaa00-\uaa27\uaa40-\uaa41\uaa4c-\uaa4d\uaa50-\uaa59\uaa7b\uaae0-\uaae9\uaaf2-\uaaf3\uabc0-\uabe1\uabec\uabed\uabf0-\uabf9\ufb20-\ufb28\ufe00-\ufe0f\ufe20-\ufe26\ufe33\ufe34\ufe4d-\ufe4f\uff10-\uff19\uff3f"
+)
+# _nonASCIIidentifierStart = re.compile("[" + _nonASCIIidentifierStartChars + "]")
+# _nonASCIIidentifier = re.compile("[" + _nonASCIIidentifierStartChars + _nonASCIIidentifierChars + "]")
+
+_unicodeEscapeOrCodePoint = six.u(r"\\u[0-9a-fA-F]{4}|\\u\{[0-9a-fA-F]+\}")
+
+_identifierStart = (
+ six.u("(?:")
+ + _unicodeEscapeOrCodePoint
+ + six.u("|[")
+ + _baseASCIIidentifierStartChars
+ + _nonASCIIidentifierStartChars
+ + six.u("])")
+)
+_identifierChars = (
+ six.u("(?:")
+ + _unicodeEscapeOrCodePoint
+ + six.u("|[")
+ + _baseASCIIidentifierChars
+ + _nonASCIIidentifierStartChars
+ + _nonASCIIidentifierChars
+ + six.u("])*")
+)
+
+identifier = re.compile(_identifierStart + _identifierChars)
+
+identifierStart = re.compile(_identifierStart)
+identifierMatch = re.compile(
+ six.u("(?:")
+ + _unicodeEscapeOrCodePoint
+ + six.u("|[")
+ + _baseASCIIidentifierChars
+ + _nonASCIIidentifierStartChars
+ + _nonASCIIidentifierChars
+ + six.u("])+")
+)
+
+_nonASCIIwhitespace = re.compile(
+ six.u(r"[\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff]")
+)
+
+# Whether a single character denotes a newline.
+# IMPORTANT: This string must be run through six to handle \u chars
+newline = re.compile(six.u(r"[\n\r\u2028\u2029]"))
+
+# Matches a whole line break (where CRLF is considered a single
+# line break). Used to count lines.
+
+# in javascript, these two differ
+# in python they are the same, different methods are called on them
+# IMPORTANT: This string must be run through six to handle \u chars
+lineBreak = re.compile(six.u(r"\r\n|[\n\r\u2028\u2029]"))
+allLineBreaks = lineBreak
diff --git a/venv/lib/python3.11/site-packages/jsbeautifier/javascript/beautifier.py b/venv/lib/python3.11/site-packages/jsbeautifier/javascript/beautifier.py
new file mode 100644
index 0000000..fff41a0
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/jsbeautifier/javascript/beautifier.py
@@ -0,0 +1,1647 @@
+# The MIT License (MIT)
+#
+# Copyright (c) 2007-2018 Einar Lielmanis, Liam Newman, and contributors.
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation files
+# (the "Software"), to deal in the Software without restriction,
+# including without limitation the rights to use, copy, modify, merge,
+# publish, distribute, sublicense, and/or sell copies of the Software,
+# and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+import re
+import string
+import copy
+from ..core.token import Token
+from .tokenizer import Tokenizer
+from .tokenizer import TOKEN
+from .options import BeautifierOptions
+from ..core.output import Output
+
+
+def default_options():
+ return BeautifierOptions()
+
+
+class BeautifierFlags:
+ def __init__(self, mode):
+ self.mode = mode
+ self.parent = None
+ self.last_token = Token(TOKEN.START_BLOCK, "")
+ self.last_word = ""
+ self.declaration_statement = False
+ self.declaration_assignment = False
+ self.multiline_frame = False
+ self.inline_frame = False
+ self.if_block = False
+ self.else_block = False
+ self.class_start_block = False
+ self.do_block = False
+ self.do_while = False
+ self.import_block = False
+ self.in_case = False
+ self.in_case_statement = False
+ self.case_body = False
+ self.case_block = False
+ self.indentation_level = 0
+ self.alignment = 0
+ self.line_indent_level = 0
+ self.start_line_index = 0
+ self.ternary_depth = 0
+
+ def apply_base(self, flags_base, added_newline):
+ next_indent_level = flags_base.indentation_level
+ if not added_newline and flags_base.line_indent_level > next_indent_level:
+ next_indent_level = flags_base.line_indent_level
+
+ self.parent = flags_base
+ self.last_token = flags_base.last_token
+ self.last_word = flags_base.last_word
+ self.indentation_level = next_indent_level
+
+
+OPERATOR_POSITION = {
+ "before_newline": "before-newline",
+ "after_newline": "after-newline",
+ "preserve_newline": "preserve-newline",
+}
+OPERATOR_POSITION_BEFORE_OR_PRESERVE = [
+ OPERATOR_POSITION["before_newline"],
+ OPERATOR_POSITION["preserve_newline"],
+]
+
+
+class MODE:
+ (
+ BlockStatement,
+ Statement,
+ ObjectLiteral,
+ ArrayLiteral,
+ ForInitializer,
+ Conditional,
+ Expression,
+ ) = range(7)
+
+
+def remove_redundant_indentation(output, frame):
+ # This implementation is effective but has some issues:
+ # - can cause line wrap to happen too soon due to indent removal
+ # after wrap points are calculated
+ # These issues are minor compared to ugly indentation.
+
+ if (
+ frame.multiline_frame
+ or frame.mode == MODE.ForInitializer
+ or frame.mode == MODE.Conditional
+ ):
+ return
+
+ # remove one indent from each line inside this section
+ output.remove_indent(frame.start_line_index)
+
+
+def reserved_word(token, word):
+ return token and token.type == TOKEN.RESERVED and token.text == word
+
+
+def reserved_array(token, words):
+ return token and token.type == TOKEN.RESERVED and token.text in words
+
+
+_special_word_set = frozenset(
+ [
+ "case",
+ "return",
+ "do",
+ "if",
+ "throw",
+ "else",
+ "await",
+ "break",
+ "continue",
+ "async",
+ ]
+)
+
+
+class Beautifier:
+ def __init__(self, opts=None):
+ import jsbeautifier.javascript.acorn as acorn
+
+ self.acorn = acorn
+ self._options = BeautifierOptions(opts)
+
+ self._blank_state()
+
+ def _blank_state(self, js_source_text=None):
+ if js_source_text is None:
+ js_source_text = ""
+
+ # internal flags
+ self._flags = None
+ self._previous_flags = None
+ self._flag_store = []
+ self._tokens = None
+
+ if self._options.eol == "auto":
+ self._options.eol = "\n"
+ if self.acorn.lineBreak.search(js_source_text or ""):
+ self._options.eol = self.acorn.lineBreak.search(js_source_text).group()
+
+ baseIndentString = re.search("^[\t ]*", js_source_text).group(0)
+ self._last_last_text = "" # pre-last token text
+
+ self._output = Output(self._options, baseIndentString)
+ # If testing the ignore directive, start with output disable set to
+ # true
+ self._output.raw = self._options.test_output_raw
+
+ self.set_mode(MODE.BlockStatement)
+ return js_source_text
+
+ def beautify(self, source_text="", opts=None):
+ if opts is not None:
+ self._options = BeautifierOptions(opts)
+
+ source_text = source_text or ""
+ if self._options.disabled:
+ return source_text
+
+ source_text = self._blank_state(source_text)
+
+ source_text = self.unpack(source_text, self._options.eval_code)
+
+ self._tokens = Tokenizer(source_text, self._options).tokenize()
+
+ for current_token in self._tokens:
+ self.handle_token(current_token)
+
+ self._last_last_text = self._flags.last_token.text
+ self._flags.last_token = current_token
+
+ sweet_code = self._output.get_code(self._options.eol)
+
+ return sweet_code
+
+ def handle_token(self, current_token, preserve_statement_flags=False):
+ if current_token.type == TOKEN.START_EXPR:
+ self.handle_start_expr(current_token)
+ elif current_token.type == TOKEN.END_EXPR:
+ self.handle_end_expr(current_token)
+ elif current_token.type == TOKEN.START_BLOCK:
+ self.handle_start_block(current_token)
+ elif current_token.type == TOKEN.END_BLOCK:
+ self.handle_end_block(current_token)
+ elif current_token.type == TOKEN.WORD:
+ self.handle_word(current_token)
+ elif current_token.type == TOKEN.RESERVED:
+ self.handle_word(current_token)
+ elif current_token.type == TOKEN.SEMICOLON:
+ self.handle_semicolon(current_token)
+ elif current_token.type == TOKEN.STRING:
+ self.handle_string(current_token)
+ elif current_token.type == TOKEN.EQUALS:
+ self.handle_equals(current_token)
+ elif current_token.type == TOKEN.OPERATOR:
+ self.handle_operator(current_token)
+ elif current_token.type == TOKEN.COMMA:
+ self.handle_comma(current_token)
+ elif current_token.type == TOKEN.BLOCK_COMMENT:
+ self.handle_block_comment(current_token, preserve_statement_flags)
+ elif current_token.type == TOKEN.COMMENT:
+ self.handle_comment(current_token, preserve_statement_flags)
+ elif current_token.type == TOKEN.DOT:
+ self.handle_dot(current_token)
+ elif current_token.type == TOKEN.EOF:
+ self.handle_eof(current_token)
+ elif current_token.type == TOKEN.UNKNOWN:
+ self.handle_unknown(current_token, preserve_statement_flags)
+ else:
+ self.handle_unknown(current_token, preserve_statement_flags)
+
+ def handle_whitespace_and_comments(
+ self, current_token, preserve_statement_flags=False
+ ):
+ newlines = current_token.newlines
+ keep_whitespace = self._options.keep_array_indentation and self.is_array(
+ self._flags.mode
+ )
+
+ if current_token.comments_before is not None:
+ for comment_token in current_token.comments_before:
+ # The cleanest handling of inline comments is to treat them
+ # as though they aren't there.
+ # Just continue formatting and the behavior should be logical.
+ # Also ignore unknown tokens. Again, this should result in better
+ # behavior.
+ self.handle_whitespace_and_comments(
+ comment_token, preserve_statement_flags
+ )
+ self.handle_token(comment_token, preserve_statement_flags)
+
+ if keep_whitespace:
+ for i in range(newlines):
+ self.print_newline(i > 0, preserve_statement_flags)
+ else: # not keep_whitespace
+ if (
+ self._options.max_preserve_newlines != 0
+ and newlines > self._options.max_preserve_newlines
+ ):
+ newlines = self._options.max_preserve_newlines
+
+ if self._options.preserve_newlines and newlines > 1:
+ self.print_newline(False, preserve_statement_flags)
+ for i in range(1, newlines):
+ self.print_newline(True, preserve_statement_flags)
+
+ def unpack(self, source, evalcode=False):
+ import jsbeautifier.unpackers as unpackers
+
+ try:
+ return unpackers.run(source, evalcode)
+ except unpackers.UnpackingError:
+ return source
+
+ def is_array(self, mode):
+ return mode == MODE.ArrayLiteral
+
+ def is_expression(self, mode):
+ return (
+ mode == MODE.Expression
+ or mode == MODE.ForInitializer
+ or mode == MODE.Conditional
+ )
+
+ _newline_restricted_tokens = frozenset(
+ ["async", "break", "continue", "return", "throw", "yield"]
+ )
+
+ def allow_wrap_or_preserved_newline(self, current_token, force_linewrap=False):
+ # never wrap the first token of a line.
+ if self._output.just_added_newline():
+ return
+
+ shouldPreserveOrForce = (
+ self._options.preserve_newlines and current_token.newlines
+ ) or force_linewrap
+ operatorLogicApplies = (
+ self._flags.last_token.text in Tokenizer.positionable_operators
+ or current_token.text in Tokenizer.positionable_operators
+ )
+
+ if operatorLogicApplies:
+ shouldPrintOperatorNewline = (
+ self._flags.last_token.text in Tokenizer.positionable_operators
+ and self._options.operator_position
+ in OPERATOR_POSITION_BEFORE_OR_PRESERVE
+ ) or current_token.text in Tokenizer.positionable_operators
+ shouldPreserveOrForce = shouldPreserveOrForce and shouldPrintOperatorNewline
+
+ if shouldPreserveOrForce:
+ self.print_newline(preserve_statement_flags=True)
+ elif self._options.wrap_line_length > 0:
+ if reserved_array(self._flags.last_token, self._newline_restricted_tokens):
+ # These tokens should never have a newline inserted between
+ # them and the following expression.
+ return
+ self._output.set_wrap_point()
+
+ def print_newline(self, force_newline=False, preserve_statement_flags=False):
+ if not preserve_statement_flags:
+ if (
+ self._flags.last_token.text != ";"
+ and self._flags.last_token.text != ","
+ and self._flags.last_token.text != "="
+ and (
+ self._flags.last_token.type != TOKEN.OPERATOR
+ or self._flags.last_token.text == "--"
+ or self._flags.last_token.text == "++"
+ )
+ ):
+ next_token = self._tokens.peek()
+ while (
+ self._flags.mode == MODE.Statement
+ and not (self._flags.if_block and reserved_word(next_token, "else"))
+ and not self._flags.do_block
+ ):
+ self.restore_mode()
+
+ if self._output.add_new_line(force_newline):
+ self._flags.multiline_frame = True
+
+ def print_token_line_indentation(self, current_token):
+ if self._output.just_added_newline():
+ line = self._output.current_line
+ if (
+ self._options.keep_array_indentation
+ and current_token.newlines
+ and (self.is_array(self._flags.mode) or current_token.text == "[")
+ ):
+ line.set_indent(-1)
+ line.push(current_token.whitespace_before)
+ self._output.space_before_token = False
+ elif self._output.set_indent(
+ self._flags.indentation_level, self._flags.alignment
+ ):
+ self._flags.line_indent_level = self._flags.indentation_level
+
+ def print_token(self, current_token, s=None):
+ if self._output.raw:
+ self._output.add_raw_token(current_token)
+ return
+
+ if (
+ self._options.comma_first
+ and current_token.previous
+ and current_token.previous.type == TOKEN.COMMA
+ and self._output.just_added_newline()
+ ):
+ if self._output.previous_line.last() == ",":
+ # if the comma was already at the start of the line,
+ # pull back onto that line and reprint the indentation
+ popped = self._output.previous_line.pop()
+ if self._output.previous_line.is_empty():
+ self._output.previous_line.push(popped)
+ self._output.trim(True)
+ self._output.current_line.pop()
+ self._output.trim()
+
+ # add the comma in front of the next token
+ self.print_token_line_indentation(current_token)
+ self._output.add_token(",")
+ self._output.space_before_token = True
+
+ if s is None:
+ s = current_token.text
+
+ self.print_token_line_indentation(current_token)
+ self._output.non_breaking_space = True
+ self._output.add_token(s)
+ if self._output.previous_token_wrapped:
+ self._flags.multiline_frame = True
+
+ def indent(self):
+ self._flags.indentation_level += 1
+ self._output.set_indent(self._flags.indentation_level, self._flags.alignment)
+
+ def deindent(self):
+ allow_deindent = self._flags.indentation_level > 0 and (
+ (self._flags.parent is None)
+ or self._flags.indentation_level > self._flags.parent.indentation_level
+ )
+
+ if allow_deindent:
+ self._flags.indentation_level -= 1
+
+ self._output.set_indent(self._flags.indentation_level, self._flags.alignment)
+
+ def set_mode(self, mode):
+ if self._flags:
+ self._flag_store.append(self._flags)
+ self._previous_flags = self._flags
+ else:
+ self._previous_flags = BeautifierFlags(mode)
+
+ self._flags = BeautifierFlags(mode)
+ self._flags.apply_base(self._previous_flags, self._output.just_added_newline())
+ self._flags.start_line_index = self._output.get_line_number()
+
+ self._output.set_indent(self._flags.indentation_level, self._flags.alignment)
+
+ def restore_mode(self):
+ if len(self._flag_store) > 0:
+ self._previous_flags = self._flags
+ self._flags = self._flag_store.pop()
+ if self._previous_flags.mode == MODE.Statement:
+ remove_redundant_indentation(self._output, self._previous_flags)
+
+ self._output.set_indent(self._flags.indentation_level, self._flags.alignment)
+
+ def start_of_object_property(self):
+ return (
+ self._flags.parent.mode == MODE.ObjectLiteral
+ and self._flags.mode == MODE.Statement
+ and (
+ (self._flags.last_token.text == ":" and self._flags.ternary_depth == 0)
+ or (reserved_array(self._flags.last_token, ["get", "set"]))
+ )
+ )
+
+ def start_of_statement(self, current_token):
+ start = False
+ start = start or (
+ reserved_array(self._flags.last_token, ["var", "let", "const"])
+ and current_token.type == TOKEN.WORD
+ )
+ start = start or reserved_word(self._flags.last_token, "do")
+ start = start or (
+ not (
+ self._flags.parent.mode == MODE.ObjectLiteral
+ and self._flags.mode == MODE.Statement
+ )
+ and reserved_array(self._flags.last_token, self._newline_restricted_tokens)
+ and not current_token.newlines
+ )
+ start = start or (
+ reserved_word(self._flags.last_token, "else")
+ and not (
+ reserved_word(current_token, "if")
+ and current_token.comments_before is None
+ )
+ )
+ start = start or (
+ self._flags.last_token.type == TOKEN.END_EXPR
+ and (
+ self._previous_flags.mode == MODE.ForInitializer
+ or self._previous_flags.mode == MODE.Conditional
+ )
+ )
+ start = start or (
+ self._flags.last_token.type == TOKEN.WORD
+ and self._flags.mode == MODE.BlockStatement
+ and not self._flags.in_case
+ and not (current_token.text == "--" or current_token.text == "++")
+ and self._last_last_text != "function"
+ and current_token.type != TOKEN.WORD
+ and current_token.type != TOKEN.RESERVED
+ )
+ start = start or (
+ self._flags.mode == MODE.ObjectLiteral
+ and (
+ (self._flags.last_token.text == ":" and self._flags.ternary_depth == 0)
+ or (reserved_array(self._flags.last_token, ["get", "set"]))
+ )
+ )
+
+ if start:
+ self.set_mode(MODE.Statement)
+ self.indent()
+
+ self.handle_whitespace_and_comments(current_token, True)
+
+ # Issue #276:
+ # If starting a new statement with [if, for, while, do], push to a new line.
+ # if (a) if (b) if(c) d(); else e(); else f();
+ if not self.start_of_object_property():
+ self.allow_wrap_or_preserved_newline(
+ current_token,
+ reserved_array(current_token, ["do", "for", "if", "while"]),
+ )
+ return True
+ else:
+ return False
+
+ def handle_start_expr(self, current_token):
+ if self.start_of_statement(current_token):
+ # The conditional starts the statement if appropriate.
+ pass
+ else:
+ self.handle_whitespace_and_comments(current_token)
+
+ next_mode = MODE.Expression
+
+ if current_token.text == "[":
+ if (
+ self._flags.last_token.type == TOKEN.WORD
+ or self._flags.last_token.text == ")"
+ ):
+ if reserved_array(self._flags.last_token, Tokenizer.line_starters):
+ self._output.space_before_token = True
+ self.print_token(current_token)
+ self.set_mode(next_mode)
+ self.indent()
+ if self._options.space_in_paren:
+ self._output.space_before_token = True
+ return
+
+ next_mode = MODE.ArrayLiteral
+
+ if self.is_array(self._flags.mode):
+ if self._flags.last_token.text == "[" or (
+ self._flags.last_token.text == ","
+ and (self._last_last_text == "]" or self._last_last_text == "}")
+ ):
+ # ], [ goes to a new line
+ # }, [ goes to a new line
+ if not self._options.keep_array_indentation:
+ self.print_newline()
+
+ if self._flags.last_token.type not in [
+ TOKEN.START_EXPR,
+ TOKEN.END_EXPR,
+ TOKEN.WORD,
+ TOKEN.OPERATOR,
+ TOKEN.DOT,
+ ]:
+ self._output.space_before_token = True
+
+ else:
+ if self._flags.last_token.type == TOKEN.RESERVED:
+ if self._flags.last_token.text == "for":
+ self._output.space_before_token = (
+ self._options.space_before_conditional
+ )
+ next_mode = MODE.ForInitializer
+ elif self._flags.last_token.text in ["if", "while", "switch"]:
+ self._output.space_before_token = (
+ self._options.space_before_conditional
+ )
+ next_mode = MODE.Conditional
+ elif self._flags.last_word in ["await", "async"]:
+ # Should be a space between await and an IIFE, or async and
+ # an arrow function
+ self._output.space_before_token = True
+ elif (
+ self._flags.last_token.text == "import"
+ and current_token.whitespace_before == ""
+ ):
+ self._output.space_before_token = False
+ elif (
+ self._flags.last_token.text in Tokenizer.line_starters
+ or self._flags.last_token.text == "catch"
+ ):
+ self._output.space_before_token = True
+
+ elif self._flags.last_token.type in [TOKEN.EQUALS, TOKEN.OPERATOR]:
+ # Support of this kind of newline preservation:
+ # a = (b &&
+ # (c || d));
+ if not self.start_of_object_property():
+ self.allow_wrap_or_preserved_newline(current_token)
+ elif self._flags.last_token.type == TOKEN.WORD:
+ self._output.space_before_token = False
+ # function name() vs function name ()
+ # function* name() vs function* name ()
+ # async name() vs async name ()
+ # In ES6, you can also define the method properties of an object
+ # var obj = {a: function() {}}
+ # It can be abbreviated
+ # var obj = {a() {}}
+ # var obj = { a() {}} vs var obj = { a () {}}
+ # var obj = { * a() {}} vs var obj = { * a () {}}
+ peek_back_two = self._tokens.peek(-3)
+ if self._options.space_after_named_function and peek_back_two:
+ # peek starts at next character so -1 is current token
+ peek_back_three = self._tokens.peek(-4)
+ if reserved_array(peek_back_two, ["async", "function"]) or (
+ peek_back_two.text == "*"
+ and reserved_array(peek_back_three, ["async", "function"])
+ ):
+ self._output.space_before_token = True
+ elif self._flags.mode == MODE.ObjectLiteral:
+ if (peek_back_two.text == "{" or peek_back_two.text == ",") or (
+ peek_back_two.text == "*"
+ and (
+ peek_back_three.text == "{"
+ or peek_back_three.text == ","
+ )
+ ):
+ self._output.space_before_token = True
+ elif self._flags.parent and self._flags.parent.class_start_block:
+ self._output.space_before_token = True
+ else:
+ # Support preserving wrapped arrow function expressions
+ # a.b('c',
+ # () => d.e
+ # )
+ self.allow_wrap_or_preserved_newline(current_token)
+
+ # function() vs function (), typeof() vs typeof ()
+ # function*() vs function* (), yield*() vs yield* ()
+ if (
+ self._flags.last_token.type == TOKEN.RESERVED
+ and (
+ self._flags.last_word == "function"
+ or self._flags.last_word == "typeof"
+ )
+ ) or (
+ self._flags.last_token.text == "*"
+ and (
+ self._last_last_text in ["function", "yield"]
+ or (
+ self._flags.mode == MODE.ObjectLiteral
+ and self._last_last_text in ["{", ","]
+ )
+ )
+ ):
+ self._output.space_before_token = (
+ self._options.space_after_anon_function
+ )
+
+ if (
+ self._flags.last_token.text == ";"
+ or self._flags.last_token.type == TOKEN.START_BLOCK
+ ):
+ self.print_newline()
+ elif (
+ self._flags.last_token.type
+ in [TOKEN.END_EXPR, TOKEN.START_EXPR, TOKEN.END_BLOCK, TOKEN.COMMA]
+ or self._flags.last_token.text == "."
+ ):
+ # do nothing on (( and )( and ][ and ]( and .(
+ # TODO: Consider whether forcing this is required. Review failing
+ # tests when removed.
+ self.allow_wrap_or_preserved_newline(current_token, current_token.newlines)
+
+ self.print_token(current_token)
+ self.set_mode(next_mode)
+
+ if self._options.space_in_paren:
+ self._output.space_before_token = True
+
+ # In all cases, if we newline while inside an expression it should be
+ # indented.
+ self.indent()
+
+ def handle_end_expr(self, current_token):
+ # statements inside expressions are not valid syntax, but...
+ # statements must all be closed when their container closes
+ while self._flags.mode == MODE.Statement:
+ self.restore_mode()
+
+ self.handle_whitespace_and_comments(current_token)
+
+ if self._flags.multiline_frame:
+ self.allow_wrap_or_preserved_newline(
+ current_token,
+ current_token.text == "]"
+ and self.is_array(self._flags.mode)
+ and not self._options.keep_array_indentation,
+ )
+
+ if self._options.space_in_paren:
+ if (
+ self._flags.last_token.type == TOKEN.START_EXPR
+ and not self._options.space_in_empty_paren
+ ):
+ # empty parens are always "()" and "[]", not "( )" or "[ ]"
+ self._output.space_before_token = False
+ self._output.trim()
+ else:
+ self._output.space_before_token = True
+
+ self.deindent()
+ self.print_token(current_token)
+ self.restore_mode()
+
+ remove_redundant_indentation(self._output, self._previous_flags)
+
+ # do {} while () // no statement required after
+ if self._flags.do_while and self._previous_flags.mode == MODE.Conditional:
+ self._previous_flags.mode = MODE.Expression
+ self._flags.do_block = False
+ self._flags.do_while = False
+
+ def handle_start_block(self, current_token):
+ self.handle_whitespace_and_comments(current_token)
+
+ # Check if this is a BlockStatement that should be treated as a
+ # ObjectLiteral
+ next_token = self._tokens.peek()
+ second_token = self._tokens.peek(1)
+ if (
+ self._flags.last_word == "switch"
+ and self._flags.last_token.type == TOKEN.END_EXPR
+ ):
+ self.set_mode(MODE.BlockStatement)
+ self._flags.in_case_statement = True
+ elif self._flags.case_body:
+ self.set_mode(MODE.BlockStatement)
+ elif second_token is not None and (
+ (
+ second_token.text in [":", ","]
+ and next_token.type in [TOKEN.STRING, TOKEN.WORD, TOKEN.RESERVED]
+ )
+ or (
+ next_token.text in ["get", "set", "..."]
+ and second_token.type in [TOKEN.WORD, TOKEN.RESERVED]
+ )
+ ):
+ # We don't support TypeScript,but we didn't break it for a very long time.
+ # We'll try to keep not breaking it.
+ if self._last_last_text in [
+ "class",
+ "interface",
+ ] and second_token.text not in [":", ","]:
+ self.set_mode(MODE.BlockStatement)
+ else:
+ self.set_mode(MODE.ObjectLiteral)
+ elif (
+ self._flags.last_token.type == TOKEN.OPERATOR
+ and self._flags.last_token.text == "=>"
+ ):
+ # arrow function: (param1, paramN) => { statements }
+ self.set_mode(MODE.BlockStatement)
+ elif self._flags.last_token.type in [
+ TOKEN.EQUALS,
+ TOKEN.START_EXPR,
+ TOKEN.COMMA,
+ TOKEN.OPERATOR,
+ ] or reserved_array(
+ self._flags.last_token, ["return", "throw", "import", "default"]
+ ):
+ # Detecting shorthand function syntax is difficult by scanning forward,
+ # so check the surrounding context.
+ # If the block is being returned, imported, export default, passed as arg,
+ # assigned with = or assigned in a nested object, treat as an
+ # ObjectLiteral.
+ self.set_mode(MODE.ObjectLiteral)
+ else:
+ self.set_mode(MODE.BlockStatement)
+
+ if self._flags.last_token:
+ if reserved_array(self._flags.last_token.previous, ["class", "extends"]):
+ self._flags.class_start_block = True
+
+ empty_braces = (
+ (next_token is not None)
+ and next_token.comments_before is None
+ and next_token.text == "}"
+ )
+ empty_anonymous_function = (
+ empty_braces
+ and self._flags.last_word == "function"
+ and self._flags.last_token.type == TOKEN.END_EXPR
+ )
+
+ if (
+ self._options.brace_preserve_inline
+ ): # check for inline, set inline_frame if so
+ # search forward for newline wanted inside this block
+ index = 0
+ check_token = None
+ self._flags.inline_frame = True
+ do_loop = True
+ while do_loop:
+ index += 1
+ check_token = self._tokens.peek(index - 1)
+ if check_token.newlines:
+ self._flags.inline_frame = False
+
+ do_loop = check_token.type != TOKEN.EOF and not (
+ check_token.type == TOKEN.END_BLOCK
+ and check_token.opened == current_token
+ )
+
+ if (
+ self._options.brace_style == "expand"
+ or (self._options.brace_style == "none" and current_token.newlines)
+ ) and not self._flags.inline_frame:
+ if self._flags.last_token.type != TOKEN.OPERATOR and (
+ empty_anonymous_function
+ or self._flags.last_token.type == TOKEN.EQUALS
+ or (
+ reserved_array(self._flags.last_token, _special_word_set)
+ and self._flags.last_token.text != "else"
+ )
+ ):
+ self._output.space_before_token = True
+ else:
+ self.print_newline(preserve_statement_flags=True)
+ else: # collapse || inline_frame
+ if self.is_array(self._previous_flags.mode) and (
+ self._flags.last_token.type == TOKEN.START_EXPR
+ or self._flags.last_token.type == TOKEN.COMMA
+ ):
+ # if we're preserving inline,
+ # allow newline between comma and next brace.
+ if self._flags.inline_frame:
+ self.allow_wrap_or_preserved_newline(current_token)
+ self._flags.inline_frame = True
+ self._previous_flags.multiline_frame = (
+ self._previous_flags.multiline_frame
+ or self._flags.multiline_frame
+ )
+ self._flags.multiline_frame = False
+ elif self._flags.last_token.type == TOKEN.COMMA:
+ self._output.space_before_token = True
+
+ elif self._flags.last_token.type not in [TOKEN.OPERATOR, TOKEN.START_EXPR]:
+ if (
+ self._flags.last_token.type in [TOKEN.START_BLOCK, TOKEN.SEMICOLON]
+ and not self._flags.inline_frame
+ ):
+ self.print_newline()
+ else:
+ self._output.space_before_token = True
+
+ self.print_token(current_token)
+ self.indent()
+
+ # Except for specific cases, open braces are followed by a new line.
+ if not empty_braces and not (
+ self._options.brace_preserve_inline and self._flags.inline_frame
+ ):
+ self.print_newline()
+
+ def handle_end_block(self, current_token):
+ # statements must all be closed when their container closes
+ self.handle_whitespace_and_comments(current_token)
+
+ while self._flags.mode == MODE.Statement:
+ self.restore_mode()
+
+ empty_braces = self._flags.last_token.type == TOKEN.START_BLOCK
+
+ # try inline_frame (only set if opt.braces-preserve-inline) first
+ if self._flags.inline_frame and not empty_braces:
+ self._output.space_before_token = True
+ elif self._options.brace_style == "expand":
+ if not empty_braces:
+ self.print_newline()
+ else:
+ # skip {}
+ if not empty_braces:
+ if (
+ self.is_array(self._flags.mode)
+ and self._options.keep_array_indentation
+ ):
+ self._options.keep_array_indentation = False
+ self.print_newline()
+ self._options.keep_array_indentation = True
+ else:
+ self.print_newline()
+
+ self.restore_mode()
+ self.print_token(current_token)
+
+ def handle_word(self, current_token):
+ if current_token.type == TOKEN.RESERVED:
+ if (
+ current_token.text in ["set", "get"]
+ and self._flags.mode != MODE.ObjectLiteral
+ ):
+ current_token.type = TOKEN.WORD
+ elif current_token.text == "import" and self._tokens.peek().text in [
+ "(",
+ ".",
+ ]:
+ current_token.type = TOKEN.WORD
+ elif current_token.text in ["as", "from"] and not self._flags.import_block:
+ current_token.type = TOKEN.WORD
+ elif self._flags.mode == MODE.ObjectLiteral:
+ next_token = self._tokens.peek()
+ if next_token.text == ":":
+ current_token.type = TOKEN.WORD
+
+ if self.start_of_statement(current_token):
+ # The conditional starts the statement if appropriate.
+ if (
+ reserved_array(self._flags.last_token, ["var", "let", "const"])
+ and current_token.type == TOKEN.WORD
+ ):
+ self._flags.declaration_statement = True
+
+ elif (
+ current_token.newlines
+ and not self.is_expression(self._flags.mode)
+ and (
+ self._flags.last_token.type != TOKEN.OPERATOR
+ or (
+ self._flags.last_token.text == "--"
+ or self._flags.last_token.text == "++"
+ )
+ )
+ and self._flags.last_token.type != TOKEN.EQUALS
+ and (
+ self._options.preserve_newlines
+ or not reserved_array(
+ self._flags.last_token, ["var", "let", "const", "set", "get"]
+ )
+ )
+ ):
+ self.handle_whitespace_and_comments(current_token)
+ self.print_newline()
+ else:
+ self.handle_whitespace_and_comments(current_token)
+
+ if self._flags.do_block and not self._flags.do_while:
+ if reserved_word(current_token, "while"):
+ # do {} ## while ()
+ self._output.space_before_token = True
+ self.print_token(current_token)
+ self._output.space_before_token = True
+ self._flags.do_while = True
+ return
+ else:
+ # do {} should always have while as the next word.
+ # if we don't see the expected while, recover
+ self.print_newline()
+ self._flags.do_block = False
+
+ # if may be followed by else, or not
+ # Bare/inline ifs are tricky
+ # Need to unwind the modes correctly: if (a) if (b) c(); else d(); else
+ # e();
+ if self._flags.if_block:
+ if (not self._flags.else_block) and reserved_word(current_token, "else"):
+ self._flags.else_block = True
+ else:
+ while self._flags.mode == MODE.Statement:
+ self.restore_mode()
+
+ self._flags.if_block = False
+
+ if self._flags.in_case_statement and reserved_array(
+ current_token, ["case", "default"]
+ ):
+ self.print_newline()
+ if (not self._flags.case_block) and (
+ self._flags.case_body or self._options.jslint_happy
+ ):
+ self.deindent()
+ self._flags.case_body = False
+ self.print_token(current_token)
+ self._flags.in_case = True
+ return
+
+ if self._flags.last_token.type in [
+ TOKEN.COMMA,
+ TOKEN.START_EXPR,
+ TOKEN.EQUALS,
+ TOKEN.OPERATOR,
+ ]:
+ if not self.start_of_object_property() and not (
+ # start of object property is different for numeric values with +/- prefix operators
+ self._flags.last_token.text in ["+", "-"]
+ and self._last_last_text == ":"
+ and self._flags.parent.mode == MODE.ObjectLiteral
+ ):
+ self.allow_wrap_or_preserved_newline(current_token)
+
+ if reserved_word(current_token, "function"):
+ if self._flags.last_token.text in ["}", ";"] or (
+ self._output.just_added_newline()
+ and not (
+ self._flags.last_token.text in ["(", "[", "{", ":", "=", ","]
+ or self._flags.last_token.type == TOKEN.OPERATOR
+ )
+ ):
+ # make sure there is a nice clean space of at least one blank line
+ # before a new function definition, except in arrays
+ if (
+ not self._output.just_added_blankline()
+ and current_token.comments_before is None
+ ):
+ self.print_newline()
+ self.print_newline(True)
+
+ if (
+ self._flags.last_token.type == TOKEN.RESERVED
+ or self._flags.last_token.type == TOKEN.WORD
+ ):
+ if reserved_array(
+ self._flags.last_token, ["get", "set", "new", "export"]
+ ) or reserved_array(
+ self._flags.last_token, self._newline_restricted_tokens
+ ):
+ self._output.space_before_token = True
+ elif (
+ reserved_word(self._flags.last_token, "default")
+ and self._last_last_text == "export"
+ ):
+ self._output.space_before_token = True
+ elif self._flags.last_token.text == "declare":
+ # accomodates Typescript declare function formatting
+ self._output.space_before_token = True
+ else:
+ self.print_newline()
+ elif (
+ self._flags.last_token.type == TOKEN.OPERATOR
+ or self._flags.last_token.text == "="
+ ):
+ # foo = function
+ self._output.space_before_token = True
+ elif not self._flags.multiline_frame and (
+ self.is_expression(self._flags.mode) or self.is_array(self._flags.mode)
+ ):
+ # (function
+ pass
+ else:
+ self.print_newline()
+
+ self.print_token(current_token)
+ self._flags.last_word = current_token.text
+ return
+
+ prefix = "NONE"
+
+ if self._flags.last_token.type == TOKEN.END_BLOCK:
+ if self._previous_flags.inline_frame:
+ prefix = "SPACE"
+ elif not reserved_array(
+ current_token, ["else", "catch", "finally", "from"]
+ ):
+ prefix = "NEWLINE"
+ else:
+ if self._options.brace_style in ["expand", "end-expand"] or (
+ self._options.brace_style == "none" and current_token.newlines
+ ):
+ prefix = "NEWLINE"
+ else:
+ prefix = "SPACE"
+ self._output.space_before_token = True
+ elif (
+ self._flags.last_token.type == TOKEN.SEMICOLON
+ and self._flags.mode == MODE.BlockStatement
+ ):
+ # TODO: Should this be for STATEMENT as well?
+ prefix = "NEWLINE"
+ elif self._flags.last_token.type == TOKEN.SEMICOLON and self.is_expression(
+ self._flags.mode
+ ):
+ prefix = "SPACE"
+ elif self._flags.last_token.type == TOKEN.STRING:
+ prefix = "NEWLINE"
+ elif (
+ self._flags.last_token.type == TOKEN.RESERVED
+ or self._flags.last_token.type == TOKEN.WORD
+ or (
+ self._flags.last_token.text == "*"
+ and (
+ self._last_last_text in ["function", "yield"]
+ or (
+ self._flags.mode == MODE.ObjectLiteral
+ and self._last_last_text in ["{", ","]
+ )
+ )
+ )
+ ):
+ prefix = "SPACE"
+ elif self._flags.last_token.type == TOKEN.START_BLOCK:
+ if self._flags.inline_frame:
+ prefix = "SPACE"
+ else:
+ prefix = "NEWLINE"
+ elif self._flags.last_token.type == TOKEN.END_EXPR:
+ self._output.space_before_token = True
+ prefix = "NEWLINE"
+
+ if (
+ reserved_array(current_token, Tokenizer.line_starters)
+ and self._flags.last_token.text != ")"
+ ):
+ if (
+ self._flags.inline_frame
+ or self._flags.last_token.text == "else "
+ or self._flags.last_token.text == "export"
+ ):
+ prefix = "SPACE"
+ else:
+ prefix = "NEWLINE"
+
+ if reserved_array(current_token, ["else", "catch", "finally"]):
+ if (
+ (
+ not (
+ self._flags.last_token.type == TOKEN.END_BLOCK
+ and self._previous_flags.mode == MODE.BlockStatement
+ )
+ )
+ or self._options.brace_style == "expand"
+ or self._options.brace_style == "end-expand"
+ or (self._options.brace_style == "none" and current_token.newlines)
+ ) and not self._flags.inline_frame:
+ self.print_newline()
+ else:
+ self._output.trim(True)
+ # If we trimmed and there's something other than a close block before us
+ # put a newline back in. Handles '} // comment' scenario.
+ if self._output.current_line.last() != "}":
+ self.print_newline()
+
+ self._output.space_before_token = True
+
+ elif prefix == "NEWLINE":
+ if reserved_array(self._flags.last_token, _special_word_set):
+ # no newline between return nnn
+ self._output.space_before_token = True
+ elif self._flags.last_token.text == "declare" and reserved_array(
+ current_token, ["var", "let", "const"]
+ ):
+ # accomodates Typescript declare formatting
+ self._output.space_before_token = True
+ elif self._flags.last_token.type != TOKEN.END_EXPR:
+ if (
+ self._flags.last_token.type != TOKEN.START_EXPR
+ or not (reserved_array(current_token, ["var", "let", "const"]))
+ ) and self._flags.last_token.text != ":":
+ # no need to force newline on VAR -
+ # for (var x = 0...
+ if (
+ reserved_word(current_token, "if")
+ and self._flags.last_token.text == "else"
+ ):
+ self._output.space_before_token = True
+ else:
+ self.print_newline()
+ elif (
+ reserved_array(current_token, Tokenizer.line_starters)
+ and self._flags.last_token.text != ")"
+ ):
+ self.print_newline()
+ elif (
+ self._flags.multiline_frame
+ and self.is_array(self._flags.mode)
+ and self._flags.last_token.text == ","
+ and self._last_last_text == "}"
+ ):
+ self.print_newline() # }, in lists get a newline
+ elif prefix == "SPACE":
+ self._output.space_before_token = True
+
+ if current_token.previous and (
+ current_token.previous.type == TOKEN.WORD
+ or current_token.previous.type == TOKEN.RESERVED
+ ):
+ self._output.space_before_token = True
+
+ self.print_token(current_token)
+ self._flags.last_word = current_token.text
+
+ if current_token.type == TOKEN.RESERVED:
+ if current_token.text == "do":
+ self._flags.do_block = True
+ elif current_token.text == "if":
+ self._flags.if_block = True
+ elif current_token.text == "import":
+ self._flags.import_block = True
+ elif current_token.text == "from" and self._flags.import_block:
+ self._flags.import_block = False
+
+ def handle_semicolon(self, current_token):
+ if self.start_of_statement(current_token):
+ # The conditional starts the statement if appropriate.
+ # Semicolon can be the start (and end) of a statement
+ self._output.space_before_token = False
+ else:
+ self.handle_whitespace_and_comments(current_token)
+
+ next_token = self._tokens.peek()
+ while (
+ self._flags.mode == MODE.Statement
+ and not (self._flags.if_block and reserved_word(next_token, "else"))
+ and not self._flags.do_block
+ ):
+ self.restore_mode()
+
+ if self._flags.import_block:
+ self._flags.import_block = False
+
+ self.print_token(current_token)
+
+ def handle_string(self, current_token):
+ if (
+ current_token.text[0] == "`"
+ and current_token.newlines == 0
+ and current_token.whitespace_before == ""
+ and (
+ self._flags.last_token.type == TOKEN.WORD
+ or current_token.previous.text == ")"
+ )
+ ):
+ # This conditional checks backtick strings and makes no changes
+ pass
+ elif self.start_of_statement(current_token):
+ # The conditional starts the statement if appropriate.
+ # One difference - strings want at least a space before
+ self._output.space_before_token = True
+ else:
+ self.handle_whitespace_and_comments(current_token)
+ if (
+ self._flags.last_token.type in [TOKEN.RESERVED, TOKEN.WORD]
+ or self._flags.inline_frame
+ ):
+ self._output.space_before_token = True
+ elif self._flags.last_token.type in [
+ TOKEN.COMMA,
+ TOKEN.START_EXPR,
+ TOKEN.EQUALS,
+ TOKEN.OPERATOR,
+ ]:
+ if not self.start_of_object_property():
+ self.allow_wrap_or_preserved_newline(current_token)
+ elif (
+ current_token.text[0] == "`"
+ and self._flags.last_token.type == TOKEN.END_EXPR
+ and current_token.previous.text in ["]", ")"]
+ and current_token.newlines == 0
+ ):
+ self._output.space_before_token = True
+ else:
+ self.print_newline()
+
+ self.print_token(current_token)
+
+ def handle_equals(self, current_token):
+ if self.start_of_statement(current_token):
+ # The conditional starts the statement if appropriate.
+ pass
+ else:
+ self.handle_whitespace_and_comments(current_token)
+
+ if self._flags.declaration_statement:
+ # just got an '=' in a var-line, different line breaking rules will
+ # apply
+ self._flags.declaration_assignment = True
+
+ self._output.space_before_token = True
+ self.print_token(current_token)
+ self._output.space_before_token = True
+
+ def handle_comma(self, current_token):
+ self.handle_whitespace_and_comments(current_token, True)
+
+ self.print_token(current_token)
+ self._output.space_before_token = True
+
+ if self._flags.declaration_statement:
+ if self.is_expression(self._flags.parent.mode):
+ # do not break on comma, for ( var a = 1, b = 2
+ self._flags.declaration_assignment = False
+
+ if self._flags.declaration_assignment:
+ self._flags.declaration_assignment = False
+ self.print_newline(preserve_statement_flags=True)
+ elif self._options.comma_first:
+ # for comma-first, we want to allow a newline before the comma
+ # to turn into a newline after the comma, which we will fixup
+ # later
+ self.allow_wrap_or_preserved_newline(current_token)
+
+ elif self._flags.mode == MODE.ObjectLiteral or (
+ self._flags.mode == MODE.Statement
+ and self._flags.parent.mode == MODE.ObjectLiteral
+ ):
+ if self._flags.mode == MODE.Statement:
+ self.restore_mode()
+
+ if not self._flags.inline_frame:
+ self.print_newline()
+ elif self._options.comma_first:
+ # EXPR or DO_BLOCK
+ # for comma-first, we want to allow a newline before the comma
+ # to turn into a newline after the comma, which we will fixup later
+ self.allow_wrap_or_preserved_newline(current_token)
+
+ def handle_operator(self, current_token):
+ isGeneratorAsterisk = current_token.text == "*" and (
+ reserved_array(self._flags.last_token, ["function", "yield"])
+ or (
+ self._flags.last_token.type
+ in [TOKEN.START_BLOCK, TOKEN.COMMA, TOKEN.END_BLOCK, TOKEN.SEMICOLON]
+ )
+ )
+ isUnary = current_token.text in ["+", "-"] and (
+ self._flags.last_token.type
+ in [TOKEN.START_BLOCK, TOKEN.START_EXPR, TOKEN.EQUALS, TOKEN.OPERATOR]
+ or self._flags.last_token.text in Tokenizer.line_starters
+ or self._flags.last_token.text == ","
+ )
+
+ if self.start_of_statement(current_token):
+ # The conditional starts the statement if appropriate.
+ pass
+ else:
+ preserve_statement_flags = not isGeneratorAsterisk
+ self.handle_whitespace_and_comments(current_token, preserve_statement_flags)
+
+ # hack for actionscript's import .*;
+ if current_token.text == "*" and self._flags.last_token.type == TOKEN.DOT:
+ self.print_token(current_token)
+ return
+
+ if current_token.text == "::":
+ # no spaces around the exotic namespacing syntax operator
+ self.print_token(current_token)
+ return
+
+ if current_token.text in ["-", "+"] and self.start_of_object_property():
+ # numeric value with +/- symbol in front as a property
+ self.print_token(current_token)
+ return
+
+ # Allow line wrapping between operators when operator_position is
+ # set to before or preserve
+ if (
+ self._flags.last_token.type == TOKEN.OPERATOR
+ and self._options.operator_position in OPERATOR_POSITION_BEFORE_OR_PRESERVE
+ ):
+ self.allow_wrap_or_preserved_newline(current_token)
+
+ if current_token.text == ":" and self._flags.in_case:
+ self.print_token(current_token)
+ self._flags.in_case = False
+ self._flags.case_body = True
+ if self._tokens.peek().type != TOKEN.START_BLOCK:
+ self.indent()
+ self.print_newline()
+ self._flags.case_block = False
+ else:
+ self._output.space_before_token = True
+ self._flags.case_block = True
+
+ return
+
+ space_before = True
+ space_after = True
+ in_ternary = False
+
+ if current_token.text == ":":
+ if self._flags.ternary_depth == 0:
+ # Colon is invalid javascript outside of ternary and object,
+ # but do our best to guess what was meant.
+ space_before = False
+ else:
+ self._flags.ternary_depth -= 1
+ in_ternary = True
+ elif current_token.text == "?":
+ self._flags.ternary_depth += 1
+
+ # let's handle the operator_position option prior to any conflicting
+ # logic
+ if (
+ (not isUnary)
+ and (not isGeneratorAsterisk)
+ and self._options.preserve_newlines
+ and current_token.text in Tokenizer.positionable_operators
+ ):
+ isColon = current_token.text == ":"
+ isTernaryColon = isColon and in_ternary
+ isOtherColon = isColon and not in_ternary
+
+ if self._options.operator_position == OPERATOR_POSITION["before_newline"]:
+ # if the current token is : and it's not a ternary statement
+ # then we set space_before to false
+ self._output.space_before_token = not isOtherColon
+
+ self.print_token(current_token)
+
+ if (not isColon) or isTernaryColon:
+ self.allow_wrap_or_preserved_newline(current_token)
+
+ self._output.space_before_token = True
+
+ return
+
+ elif self._options.operator_position == OPERATOR_POSITION["after_newline"]:
+ # if the current token is anything but colon, or (via deduction) it's a colon and in a ternary statement,
+ # then print a newline.
+ self._output.space_before_token = True
+
+ if (not isColon) or isTernaryColon:
+ if self._tokens.peek().newlines:
+ self.print_newline(preserve_statement_flags=True)
+ else:
+ self.allow_wrap_or_preserved_newline(current_token)
+ else:
+ self._output.space_before_token = False
+
+ self.print_token(current_token)
+
+ self._output.space_before_token = True
+ return
+
+ elif (
+ self._options.operator_position == OPERATOR_POSITION["preserve_newline"]
+ ):
+ if not isOtherColon:
+ self.allow_wrap_or_preserved_newline(current_token)
+
+ # if we just added a newline, or the current token is : and it's not a ternary statement,
+ # then we set space_before to false
+ self._output.space_before_token = not (
+ self._output.just_added_newline() or isOtherColon
+ )
+
+ self.print_token(current_token)
+
+ self._output.space_before_token = True
+ return
+
+ if isGeneratorAsterisk:
+ self.allow_wrap_or_preserved_newline(current_token)
+ space_before = False
+ next_token = self._tokens.peek()
+ space_after = next_token and next_token.type in [TOKEN.WORD, TOKEN.RESERVED]
+ elif current_token.text == "...":
+ self.allow_wrap_or_preserved_newline(current_token)
+ space_before = self._flags.last_token.type == TOKEN.START_BLOCK
+ space_after = False
+ elif current_token.text in ["--", "++", "!", "~"] or isUnary:
+ if (
+ self._flags.last_token.type == TOKEN.COMMA
+ or self._flags.last_token.type == TOKEN.START_EXPR
+ ):
+ self.allow_wrap_or_preserved_newline(current_token)
+
+ space_before = False
+ space_after = False
+
+ # http://www.ecma-international.org/ecma-262/5.1/#sec-7.9.1
+ # if there is a newline between -- or ++ and anything else we
+ # should preserve it.
+ if current_token.newlines and (
+ current_token.text == "--"
+ or current_token.text == "++"
+ or current_token.text == "~"
+ ):
+ new_line_needed = (
+ reserved_array(self._flags.last_token, _special_word_set)
+ and current_token.newlines
+ )
+ if new_line_needed and (
+ self._previous_flags.if_block or self._previous_flags.else_block
+ ):
+ self.restore_mode()
+ self.print_newline(new_line_needed, True)
+
+ if self._flags.last_token.text == ";" and self.is_expression(
+ self._flags.mode
+ ):
+ # for (;; ++i)
+ # ^^
+ space_before = True
+
+ if self._flags.last_token.type == TOKEN.RESERVED:
+ space_before = True
+ elif self._flags.last_token.type == TOKEN.END_EXPR:
+ space_before = not (
+ self._flags.last_token.text == "]"
+ and current_token.text in ["--", "++"]
+ )
+ elif self._flags.last_token.type == TOKEN.OPERATOR:
+ # a++ + ++b
+ # a - -b
+ space_before = current_token.text in [
+ "--",
+ "-",
+ "++",
+ "+",
+ ] and self._flags.last_token.text in ["--", "-", "++", "+"]
+ # + and - are not unary when preceeded by -- or ++ operator
+ # a-- + b
+ # a * +b
+ # a - -b
+ if current_token.text in ["-", "+"] and self._flags.last_token.text in [
+ "--",
+ "++",
+ ]:
+ space_after = True
+
+ if (
+ (
+ self._flags.mode == MODE.BlockStatement
+ and not self._flags.inline_frame
+ )
+ or self._flags.mode == MODE.Statement
+ ) and self._flags.last_token.text in ["{", ";"]:
+ # { foo: --i }
+ # foo(): --bar
+ self.print_newline()
+
+ if space_before:
+ self._output.space_before_token = True
+
+ self.print_token(current_token)
+
+ if space_after:
+ self._output.space_before_token = True
+
+ def handle_block_comment(self, current_token, preserve_statement_flags):
+ if self._output.raw:
+ self._output.add_raw_token(current_token)
+ if (
+ current_token.directives
+ and current_token.directives.get("preserve") == "end"
+ ):
+ # If we're testing the raw output behavior, do not allow a
+ # directive to turn it off.
+ self._output.raw = self._options.test_output_raw
+ return
+
+ if current_token.directives:
+ self.print_newline(preserve_statement_flags=preserve_statement_flags)
+ self.print_token(current_token)
+ if current_token.directives.get("preserve") == "start":
+ self._output.raw = True
+
+ self.print_newline(preserve_statement_flags=True)
+ return
+
+ # inline block
+ if (
+ not self.acorn.newline.search(current_token.text)
+ and not current_token.newlines
+ ):
+ self._output.space_before_token = True
+ self.print_token(current_token)
+ self._output.space_before_token = True
+ return
+
+ lines = self.acorn.allLineBreaks.split(current_token.text)
+ javadoc = False
+ starless = False
+ last_indent = current_token.whitespace_before
+ last_indent_length = len(last_indent)
+
+ # block comment starts with a new line
+ self.print_newline(preserve_statement_flags=preserve_statement_flags)
+
+ # first line always indented
+ self.print_token(current_token, lines[0])
+ self.print_newline(preserve_statement_flags=preserve_statement_flags)
+
+ if len(lines) > 1:
+ lines = lines[1:]
+ javadoc = not any(
+ l for l in lines if (l.strip() == "" or (l.lstrip())[0] != "*")
+ )
+ starless = all(l.startswith(last_indent) or l.strip() == "" for l in lines)
+
+ if javadoc:
+ self._flags.alignment = 1
+
+ for line in lines:
+ if javadoc:
+ # javadoc: reformat and re-indent
+ self.print_token(current_token, line.lstrip())
+ elif starless and len(line) > last_indent_length:
+ # starless: re-indent non-empty content, avoiding trim
+ self.print_token(current_token, line[last_indent_length:])
+ else:
+ # normal comments output raw
+ self._output.current_line.set_indent(-1)
+ self._output.add_token(line)
+
+ # for comments on their own line or more than one line,
+ # make sure there's a new line after
+ self.print_newline(preserve_statement_flags=preserve_statement_flags)
+
+ self._flags.alignment = 0
+
+ def handle_comment(self, current_token, preserve_statement_flags):
+ if current_token.newlines:
+ self.print_newline(preserve_statement_flags=preserve_statement_flags)
+
+ if not current_token.newlines:
+ self._output.trim(True)
+
+ self._output.space_before_token = True
+ self.print_token(current_token)
+ self.print_newline(preserve_statement_flags=preserve_statement_flags)
+
+ def handle_dot(self, current_token):
+ if self.start_of_statement(current_token):
+ # The conditional starts the statement if appropriate.
+ pass
+ else:
+ self.handle_whitespace_and_comments(current_token, True)
+
+ if re.search("^([0-9])+$", self._flags.last_token.text):
+ self._output.space_before_token = True
+
+ if reserved_array(self._flags.last_token, _special_word_set):
+ self._output.space_before_token = False
+ else:
+ # allow preserved newlines before dots in general
+ # force newlines on dots after close paren when break_chained - for
+ # bar().baz()
+ self.allow_wrap_or_preserved_newline(
+ current_token,
+ self._flags.last_token.text == ")"
+ and self._options.break_chained_methods,
+ )
+
+ # Only unindent chained method dot if this dot starts a new line.
+ # Otherwise the automatic extra indentation removal
+ # will handle any over indent
+ if self._options.unindent_chained_methods and self._output.just_added_newline():
+ self.deindent()
+
+ self.print_token(current_token)
+
+ def handle_unknown(self, current_token, preserve_statement_flags):
+ self.print_token(current_token)
+ if current_token.text[-1] == "\n":
+ self.print_newline(preserve_statement_flags=preserve_statement_flags)
+
+ def handle_eof(self, current_token):
+ # Unwind any open statements
+ while self._flags.mode == MODE.Statement:
+ self.restore_mode()
+
+ self.handle_whitespace_and_comments(current_token)
diff --git a/venv/lib/python3.11/site-packages/jsbeautifier/javascript/options.py b/venv/lib/python3.11/site-packages/jsbeautifier/javascript/options.py
new file mode 100644
index 0000000..541a6d0
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/jsbeautifier/javascript/options.py
@@ -0,0 +1,102 @@
+# The MIT License (MIT)
+#
+# Copyright (c) 2007-2018 Einar Lielmanis, Liam Newman, and contributors.
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation files
+# (the "Software"), to deal in the Software without restriction,
+# including without limitation the rights to use, copy, modify, merge,
+# publish, distribute, sublicense, and/or sell copies of the Software,
+# and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+
+from ..core.options import Options as BaseOptions
+
+OPERATOR_POSITION = ["before-newline", "after-newline", "preserve-newline"]
+
+
+class BeautifierOptions(BaseOptions):
+ def __init__(self, options=None):
+ BaseOptions.__init__(self, options, "js")
+
+ self.css = None
+ self.js = None
+ self.html = None
+
+ # compatibility, re
+
+ raw_brace_style = getattr(self.raw_options, "brace_style", None)
+ if raw_brace_style == "expand-strict": # graceful handling of deprecated option
+ setattr(self.raw_options, "brace_style", "expand")
+ elif (
+ raw_brace_style == "collapse-preserve-inline"
+ ): # graceful handling of deprecated option
+ setattr(self.raw_options, "brace_style", "collapse,preserve-inline")
+ # elif bool(self.raw_options.braces_on_own_line): # graceful handling of deprecated option
+ # raw_brace_style = "expand": "collapse"
+ # elif raw_brace_style is None: # Nothing exists to set it
+ # setattr(self.raw_options, 'brace_style', "collapse")
+
+ # preserve-inline in delimited string will trigger brace_preserve_inline, everything
+ # else is considered a brace_style and the last one only will have an effect
+
+ brace_style_split = self._get_selection_list(
+ "brace_style",
+ ["collapse", "expand", "end-expand", "none", "preserve-inline"],
+ )
+
+ # preserve-inline in delimited string will trigger brace_preserve_inline
+ # Everything else is considered a brace_style and the last one only will
+ # have an effect
+ # specify defaults in case one half of meta-option is missing
+ self.brace_preserve_inline = False
+ self.brace_style = "collapse"
+
+ for bs in brace_style_split:
+ if bs == "preserve-inline":
+ self.brace_preserve_inline = True
+ else:
+ self.brace_style = bs
+
+ self.unindent_chained_methods = self._get_boolean("unindent_chained_methods")
+ self.break_chained_methods = self._get_boolean("break_chained_methods")
+ self.space_in_paren = self._get_boolean("space_in_paren")
+ self.space_in_empty_paren = self._get_boolean("space_in_empty_paren")
+ self.jslint_happy = self._get_boolean("jslint_happy")
+ self.space_after_anon_function = self._get_boolean("space_after_anon_function")
+ self.space_after_named_function = self._get_boolean(
+ "space_after_named_function"
+ )
+ self.keep_array_indentation = self._get_boolean("keep_array_indentation")
+ self.space_before_conditional = self._get_boolean(
+ "space_before_conditional", True
+ )
+ self.unescape_strings = self._get_boolean("unescape_strings")
+ self.e4x = self._get_boolean("e4x")
+ self.comma_first = self._get_boolean("comma_first")
+ self.operator_position = self._get_selection(
+ "operator_position", OPERATOR_POSITION
+ )
+
+ # For testing of beautify preserve:start directive
+ self.test_output_raw = False
+
+ # force opts.space_after_anon_function to true if opts.jslint_happy
+ if self.jslint_happy:
+ self.space_after_anon_function = True
+
+ self.keep_quiet = False
+ self.eval_code = False
diff --git a/venv/lib/python3.11/site-packages/jsbeautifier/javascript/tokenizer.py b/venv/lib/python3.11/site-packages/jsbeautifier/javascript/tokenizer.py
new file mode 100644
index 0000000..3beba9f
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/jsbeautifier/javascript/tokenizer.py
@@ -0,0 +1,634 @@
+# The MIT License (MIT)
+#
+# Copyright (c) 2007-2018 Einar Lielmanis, Liam Newman, and contributors.
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation files
+# (the "Software"), to deal in the Software without restriction,
+# including without limitation the rights to use, copy, modify, merge,
+# publish, distribute, sublicense, and/or sell copies of the Software,
+# and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+import re
+from ..core.inputscanner import InputScanner
+from ..core.tokenizer import TokenTypes as BaseTokenTypes
+from ..core.tokenizer import Tokenizer as BaseTokenizer
+from ..core.tokenizer import TokenizerPatterns as BaseTokenizerPatterns
+from ..core.directives import Directives
+
+from ..core.pattern import Pattern
+from ..core.templatablepattern import TemplatablePattern
+
+
+__all__ = ["TOKEN", "Tokenizer", "TokenTypes"]
+
+
+class TokenTypes(BaseTokenTypes):
+ START_EXPR = "TK_START_EXPR"
+ END_EXPR = "TK_END_EXPR"
+ START_BLOCK = "TK_START_BLOCK"
+ END_BLOCK = "TK_END_BLOCK"
+ WORD = "TK_WORD"
+ RESERVED = "TK_RESERVED"
+ SEMICOLON = "TK_SEMICOLON"
+ STRING = "TK_STRING"
+ EQUALS = "TK_EQUALS"
+ OPERATOR = "TK_OPERATOR"
+ COMMA = "TK_COMMA"
+ BLOCK_COMMENT = "TK_BLOCK_COMMENT"
+ COMMENT = "TK_COMMENT"
+ DOT = "TK_DOT"
+ UNKNOWN = "TK_UNKNOWN"
+
+ def __init__(self):
+ pass
+
+
+TOKEN = TokenTypes()
+
+dot_pattern = re.compile(r"[^\d\.]")
+
+number_pattern = re.compile(
+ r"0[xX][0123456789abcdefABCDEF_]*n?|0[oO][01234567_]*n?|0[bB][01_]*n?|\d[\d_]*n|(?:\.\d[\d_]*|\d[\d_]*\.?[\d_]*)(?:[eE][+-]?[\d_]+)?"
+)
+digit = re.compile(r"[0-9]")
+
+
+positionable_operators = frozenset(
+ (
+ ">>> === !== &&= ??= ||= "
+ + "<< && >= ** != == <= >> || ?? |> "
+ + "< / - + > : & % ? ^ | *"
+ ).split(" ")
+)
+
+punct = (
+ ">>>= "
+ + "... >>= <<= === >>> !== **= &&= ??= ||= "
+ + "=> ^= :: /= << <= == && -= >= >> != -- += ** || ?? ++ %= &= *= |= |> "
+ + "= ! ? > < : / ^ - + * & % ~ |"
+)
+
+punct = re.compile(r"([-[\]{}()*+?.,\\^$|#])").sub(r"\\\1", punct)
+# ?. but not if followed by a number
+punct = "\\?\\.(?!\\d) " + punct
+punct = punct.replace(" ", "|")
+
+punct_pattern = re.compile(punct)
+
+# Words which always should start on a new line
+line_starters = frozenset(
+ (
+ "continue,try,throw,return,var,let,const,if,switch,case,default,for,"
+ + "while,break,function,import,export"
+ ).split(",")
+)
+reserved_words = line_starters | frozenset(
+ [
+ "do",
+ "in",
+ "of",
+ "else",
+ "get",
+ "set",
+ "new",
+ "catch",
+ "finally",
+ "typeof",
+ "yield",
+ "async",
+ "await",
+ "from",
+ "as",
+ "class",
+ "extends",
+ ]
+)
+
+reserved_word_pattern = re.compile(r"^(?:" + "|".join(reserved_words) + r")$")
+
+directives_core = Directives(r"/\*", r"\*/")
+
+xmlRegExp = re.compile(
+ r'[\s\S]*?<(\/?)([-a-zA-Z:0-9_.]+|{[^}]+?}|!\[CDATA\[[^\]]*?\]\]|)(\s*{[^}]+?}|\s+[-a-zA-Z:0-9_.]+|\s+[-a-zA-Z:0-9_.]+\s*=\s*(\'[^\']*\'|"[^"]*"|{([^{}]|{[^}]+?})+?}))*\s*(\/?)\s*>'
+)
+
+
+class TokenizerPatterns(BaseTokenizerPatterns):
+ def __init__(self, input_scanner, acorn, options):
+ BaseTokenizerPatterns.__init__(self, input_scanner)
+
+ # This is not pretty, but given how we did the version import
+ # it is the only way to do this without having setup.py fail on a missing
+ # six dependency.
+ six = __import__("six")
+
+ # IMPORTANT: This string must be run through six to handle \u chars
+ self.whitespace = self.whitespace.matching(
+ six.u(r"\u00A0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff"),
+ six.u(r"\u2028\u2029"),
+ )
+
+ pattern = Pattern(input_scanner)
+ templatable = TemplatablePattern(input_scanner).read_options(options)
+
+ self.identifier = templatable.starting_with(acorn.identifier).matching(
+ acorn.identifierMatch
+ )
+ self.number = pattern.matching(number_pattern)
+ self.punct = pattern.matching(punct_pattern)
+ self.comment = pattern.starting_with(r"//").until(six.u(r"[\n\r\u2028\u2029]"))
+ self.block_comment = pattern.starting_with(r"/\*").until_after(r"\*/")
+ self.html_comment_start = pattern.matching(r"<!--")
+ self.html_comment_end = pattern.matching(r"-->")
+ self.include = pattern.starting_with(r"#include").until_after(acorn.lineBreak)
+ self.shebang = pattern.starting_with(r"#!").until_after(acorn.lineBreak)
+
+ self.xml = pattern.matching(xmlRegExp)
+
+ self.single_quote = templatable.until(six.u(r"['\\\n\r\u2028\u2029]"))
+ self.double_quote = templatable.until(six.u(r'["\\\n\r\u2028\u2029]'))
+ self.template_text = templatable.until(r"[`\\$]")
+ self.template_expression = templatable.until(r"[`}\\]")
+
+
+class Tokenizer(BaseTokenizer):
+ positionable_operators = positionable_operators
+ line_starters = line_starters
+
+ def __init__(self, input_string, opts):
+ BaseTokenizer.__init__(self, input_string, opts)
+
+ import jsbeautifier.javascript.acorn as acorn
+
+ self.acorn = acorn
+
+ self.in_html_comment = False
+ self.has_char_escapes = False
+
+ self._patterns = TokenizerPatterns(self._input, self.acorn, opts)
+
+ def _reset(self):
+ self.in_html_comment = False
+
+ def _is_comment(self, current_token):
+ return (
+ current_token.type == TOKEN.COMMENT
+ or current_token.type == TOKEN.BLOCK_COMMENT
+ or current_token.type == TOKEN.UNKNOWN
+ )
+
+ def _is_opening(self, current_token):
+ return (
+ current_token.type == TOKEN.START_BLOCK
+ or current_token.type == TOKEN.START_EXPR
+ )
+
+ def _is_closing(self, current_token, open_token):
+ return (
+ current_token.type == TOKEN.END_BLOCK
+ or current_token.type == TOKEN.END_EXPR
+ ) and (
+ open_token is not None
+ and (
+ (current_token.text == "]" and open_token.text == "[")
+ or (current_token.text == ")" and open_token.text == "(")
+ or (current_token.text == "}" and open_token.text == "{")
+ )
+ )
+
+ def _get_next_token(self, previous_token, open_token):
+ token = None
+ self._readWhitespace()
+
+ c = self._input.peek()
+ if c is None:
+ token = self._create_token(TOKEN.EOF, "")
+
+ token = token or self._read_non_javascript(c)
+ token = token or self._read_string(c)
+ token = token or self._read_pair(
+ c, self._input.peek(1)
+ ) # Issue #2062 hack for record type '#{'
+ token = token or self._read_word(previous_token)
+ token = token or self._read_singles(c)
+ token = token or self._read_comment(c)
+ token = token or self._read_regexp(c, previous_token)
+ token = token or self._read_xml(c, previous_token)
+ token = token or self._read_punctuation()
+ token = token or self._create_token(TOKEN.UNKNOWN, self._input.next())
+
+ return token
+
+ def _read_singles(self, c):
+ token = None
+
+ if c == "(" or c == "[":
+ token = self._create_token(TOKEN.START_EXPR, c)
+ elif c == ")" or c == "]":
+ token = self._create_token(TOKEN.END_EXPR, c)
+ elif c == "{":
+ token = self._create_token(TOKEN.START_BLOCK, c)
+ elif c == "}":
+ token = self._create_token(TOKEN.END_BLOCK, c)
+ elif c == ";":
+ token = self._create_token(TOKEN.SEMICOLON, c)
+ elif (
+ c == "."
+ and self._input.peek(1) is not None
+ and bool(dot_pattern.match(self._input.peek(1)))
+ ):
+ token = self._create_token(TOKEN.DOT, c)
+ elif c == ",":
+ token = self._create_token(TOKEN.COMMA, c)
+
+ if token is not None:
+ self._input.next()
+
+ return token
+
+ def _read_pair(self, c, d):
+ token = None
+
+ if c == "#" and d == "{":
+ token = self._create_token(TOKEN.START_BLOCK, c + d)
+
+ if token is not None:
+ self._input.next()
+ self._input.next()
+
+ return token
+
+ def _read_word(self, previous_token):
+ resulting_string = self._patterns.identifier.read()
+
+ if bool(resulting_string):
+ resulting_string = re.sub(self.acorn.allLineBreaks, "\n", resulting_string)
+ if not (
+ previous_token.type == TOKEN.DOT
+ or (
+ previous_token.type == TOKEN.RESERVED
+ and (previous_token.text == "set" or previous_token.text == "get")
+ )
+ ) and reserved_word_pattern.match(resulting_string):
+ if (resulting_string == "in" or resulting_string == "of") and (
+ previous_token.type == TOKEN.WORD
+ or previous_token.type == TOKEN.STRING
+ ):
+ # in and of are operators, need to hack
+ return self._create_token(TOKEN.OPERATOR, resulting_string)
+
+ return self._create_token(TOKEN.RESERVED, resulting_string)
+
+ return self._create_token(TOKEN.WORD, resulting_string)
+
+ resulting_string = self._patterns.number.read()
+ if resulting_string != "":
+ return self._create_token(TOKEN.WORD, resulting_string)
+
+ def _read_comment(self, c):
+ token = None
+ if c == "/":
+ comment = ""
+ if self._input.peek(1) == "*": # peek /* .. */ comment
+ comment = self._patterns.block_comment.read()
+
+ directives = directives_core.get_directives(comment)
+ if directives and directives.get("ignore") == "start":
+ comment += directives_core.readIgnored(self._input)
+ comment = re.sub(self.acorn.allLineBreaks, "\n", comment)
+ token = self._create_token(TOKEN.BLOCK_COMMENT, comment)
+ token.directives = directives
+
+ elif self._input.peek(1) == "/": # peek // comment
+ comment = self._patterns.comment.read()
+ token = self._create_token(TOKEN.COMMENT, comment)
+
+ return token
+
+ def _read_string(self, c):
+ if c == "`" or c == "'" or c == '"':
+ resulting_string = self._input.next()
+ self.has_char_escapes = False
+
+ if c == "`":
+ resulting_string += self.parse_string("`", True, "${")
+ else:
+ resulting_string += self.parse_string(c)
+
+ if self.has_char_escapes and self._options.unescape_strings:
+ resulting_string = self.unescape_string(resulting_string)
+
+ if self._input.peek() == c:
+ resulting_string += self._input.next()
+
+ resulting_string = re.sub(self.acorn.allLineBreaks, "\n", resulting_string)
+
+ return self._create_token(TOKEN.STRING, resulting_string)
+
+ return None
+
+ def _read_regexp(self, c, previous_token):
+ if c == "/" and self.allowRegExOrXML(previous_token):
+ # handle regexp
+ resulting_string = self._input.next()
+ esc = False
+
+ in_char_class = False
+ while (
+ self._input.hasNext()
+ and (esc or in_char_class or self._input.peek() != c)
+ and not self._input.testChar(self.acorn.newline)
+ ):
+ resulting_string += self._input.peek()
+ if not esc:
+ esc = self._input.peek() == "\\"
+ if self._input.peek() == "[":
+ in_char_class = True
+ elif self._input.peek() == "]":
+ in_char_class = False
+ else:
+ esc = False
+ self._input.next()
+
+ if self._input.peek() == c:
+ resulting_string += self._input.next()
+
+ if c == "/":
+ # regexps may have modifiers /regexp/MOD, so fetch those too
+ # Only [gim] are valid, but if the user puts in garbage, do
+ # what we can to take it.
+ resulting_string += self._input.read(self.acorn.identifier)
+
+ return self._create_token(TOKEN.STRING, resulting_string)
+
+ return None
+
+ def _read_xml(self, c, previous_token):
+ if self._options.e4x and c == "<" and self.allowRegExOrXML(previous_token):
+ # handle e4x xml literals
+ xmlStr = ""
+ match = self._patterns.xml.read_match()
+ if match and not match.group(1):
+ rootTag = match.group(2)
+ rootTag = re.sub(r"^{\s+", "{", re.sub(r"\s+}$", "}", rootTag))
+ isCurlyRoot = rootTag.startswith("{")
+ depth = 0
+ while bool(match):
+ isEndTag = match.group(1)
+ tagName = match.group(2)
+ isSingletonTag = (match.groups()[-1] != "") or (
+ match.group(2)[0:8] == "![CDATA["
+ )
+ if not isSingletonTag and (
+ tagName == rootTag
+ or (
+ isCurlyRoot
+ and re.sub(r"^{\s+", "{", re.sub(r"\s+}$", "}", tagName))
+ )
+ ):
+ if isEndTag:
+ depth -= 1
+ else:
+ depth += 1
+
+ xmlStr += match.group(0)
+ if depth <= 0:
+ break
+
+ match = self._patterns.xml.read_match()
+
+ # if we didn't close correctly, keep unformatted.
+ if not match:
+ xmlStr += self._input.match(re.compile(r"[\s\S]*")).group(0)
+
+ xmlStr = re.sub(self.acorn.allLineBreaks, "\n", xmlStr)
+ return self._create_token(TOKEN.STRING, xmlStr)
+
+ return None
+
+ def _read_non_javascript(self, c):
+ resulting_string = ""
+
+ if c == "#":
+ # she-bang
+ if self._is_first_token():
+ resulting_string = self._patterns.shebang.read()
+ if resulting_string:
+ return self._create_token(
+ TOKEN.UNKNOWN, resulting_string.strip() + "\n"
+ )
+
+ # handles extendscript #includes
+ resulting_string = self._patterns.include.read()
+
+ if resulting_string:
+ return self._create_token(
+ TOKEN.UNKNOWN, resulting_string.strip() + "\n"
+ )
+
+ c = self._input.next()
+
+ # Spidermonkey-specific sharp variables for circular references
+ # https://developer.mozilla.org/En/Sharp_variables_in_JavaScript
+ # http://mxr.mozilla.org/mozilla-central/source/js/src/jsscan.cpp
+ # around line 1935
+ sharp = "#"
+ if self._input.hasNext() and self._input.testChar(digit):
+ while True:
+ c = self._input.next()
+ sharp += c
+ if (not self._input.hasNext()) or c == "#" or c == "=":
+ break
+ if c == "#":
+ pass
+ elif self._input.peek() == "[" and self._input.peek(1) == "]":
+ sharp += "[]"
+ self._input.next()
+ self._input.next()
+ elif self._input.peek() == "{" and self._input.peek(1) == "}":
+ sharp += "{}"
+ self._input.next()
+ self._input.next()
+
+ return self._create_token(TOKEN.WORD, sharp)
+
+ self._input.back()
+
+ elif c == "<" and self._is_first_token():
+ if self._patterns.html_comment_start.read():
+ c = "<!--"
+ while self._input.hasNext() and not self._input.testChar(
+ self.acorn.newline
+ ):
+ c += self._input.next()
+
+ self.in_html_comment = True
+ return self._create_token(TOKEN.COMMENT, c)
+
+ elif (
+ c == "-" and self.in_html_comment and self._patterns.html_comment_end.read()
+ ):
+ self.in_html_comment = False
+ return self._create_token(TOKEN.COMMENT, "-->")
+
+ return None
+
+ def _read_punctuation(self):
+ token = None
+ resulting_string = self._patterns.punct.read()
+ if resulting_string != "":
+ if resulting_string == "=":
+ token = self._create_token(TOKEN.EQUALS, resulting_string)
+ elif resulting_string == "?.":
+ token = self._create_token(TOKEN.DOT, resulting_string)
+ else:
+ token = self._create_token(TOKEN.OPERATOR, resulting_string)
+
+ return token
+
+ __regexTokens = {
+ TOKEN.COMMENT,
+ TOKEN.START_EXPR,
+ TOKEN.START_BLOCK,
+ TOKEN.START,
+ TOKEN.END_BLOCK,
+ TOKEN.OPERATOR,
+ TOKEN.EQUALS,
+ TOKEN.EOF,
+ TOKEN.SEMICOLON,
+ TOKEN.COMMA,
+ }
+
+ def allowRegExOrXML(self, previous_token):
+ return (
+ (
+ previous_token.type == TOKEN.RESERVED
+ and previous_token.text
+ in {"return", "case", "throw", "else", "do", "typeof", "yield"}
+ )
+ or (
+ previous_token.type == TOKEN.END_EXPR
+ and previous_token.text == ")"
+ and previous_token.opened.previous.type == TOKEN.RESERVED
+ and previous_token.opened.previous.text in {"if", "while", "for"}
+ )
+ or (previous_token.type in self.__regexTokens)
+ )
+
+ def parse_string(self, delimiter, allow_unescaped_newlines=False, start_sub=None):
+ if delimiter == "'":
+ pattern = self._patterns.single_quote
+ elif delimiter == '"':
+ pattern = self._patterns.double_quote
+ elif delimiter == "`":
+ pattern = self._patterns.template_text
+ elif delimiter == "}":
+ pattern = self._patterns.template_expression
+ resulting_string = pattern.read()
+ next = ""
+ while self._input.hasNext():
+ next = self._input.next()
+ if next == delimiter or (
+ not allow_unescaped_newlines and self.acorn.newline.match(next)
+ ):
+ self._input.back()
+ break
+ elif next == "\\" and self._input.hasNext():
+ current_char = self._input.peek()
+ if current_char == "x" or current_char == "u":
+ self.has_char_escapes = True
+ elif current_char == "\r" and self._input.peek(1) == "\n":
+ self._input.next()
+
+ next += self._input.next()
+ elif start_sub is not None:
+ if start_sub == "${" and next == "$" and self._input.peek() == "{":
+ next += self._input.next()
+
+ if start_sub == next:
+ if delimiter == "`":
+ next += self.parse_string("}", allow_unescaped_newlines, "`")
+ else:
+ next += self.parse_string("`", allow_unescaped_newlines, "${")
+
+ if self._input.hasNext():
+ next += self._input.next()
+
+ next += pattern.read()
+ resulting_string += next
+ return resulting_string
+
+ def unescape_string(self, s):
+ # You think that a regex would work for this
+ # return s.replace(/\\x([0-9a-f]{2})/gi, function(match, val) {
+ # return String.fromCharCode(parseInt(val, 16));
+ # })
+ # However, dealing with '\xff', '\\xff', '\\\xff' makes this more fun.
+ out = self.acorn.six.u("")
+ escaped = 0
+
+ input_scan = InputScanner(s)
+ matched = None
+
+ while input_scan.hasNext():
+ # Keep any whitespace, non-slash characters
+ # also keep slash pairs.
+ matched = input_scan.match(re.compile(r"([\s]|[^\\]|\\\\)+"))
+
+ if matched:
+ out += matched.group(0)
+
+ if input_scan.peek() != "\\":
+ continue
+
+ input_scan.next()
+ if input_scan.peek() == "x":
+ matched = input_scan.match(re.compile(r"x([0-9A-Fa-f]{2})"))
+ elif input_scan.peek() == "u":
+ matched = input_scan.match(re.compile(r"u([0-9A-Fa-f]{4})"))
+ if not matched:
+ matched = input_scan.match(re.compile(r"u\{([0-9A-Fa-f]+)\}"))
+ else:
+ out += "\\"
+ if input_scan.hasNext():
+ out += input_scan.next()
+ continue
+
+ # If there's some error decoding, return the original string
+ if not matched:
+ return s
+
+ escaped = int(matched.group(1), 16)
+
+ if escaped > 0x7E and escaped <= 0xFF and matched.group(0).startswith("x"):
+ # we bail out on \x7f..\xff,
+ # leaving whole string escaped,
+ # as it's probably completely binary
+ return s
+ elif escaped >= 0x00 and escaped < 0x20:
+ # leave 0x00...0x1f escaped
+ out += "\\" + matched.group(0)
+ elif escaped > 0x10FFFF:
+ # If the escape sequence is out of bounds, keep the original sequence and continue conversion
+ out += "\\" + matched.group(0)
+ elif escaped == 0x22 or escaped == 0x27 or escaped == 0x5C:
+ # single-quote, apostrophe, backslash - escape these
+ out += "\\" + chr(escaped)
+ else:
+ out += self.acorn.six.unichr(escaped)
+
+ return out