-
Notifications
You must be signed in to change notification settings - Fork 3k
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
[ARM] Fix #19468: pip
installs azure-cli
2.0.73 because of the dependency on deprecated jsmin
#19495
[ARM] Fix #19468: pip
installs azure-cli
2.0.73 because of the dependency on deprecated jsmin
#19495
Changes from all commits
File filter
Filter by extension
Conversations
Jump to
Diff view
Diff view
There are no files selected for viewing
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,221 @@ | ||
# -------------------------------------------------------------------------------------------- | ||
# Copyright (c) Microsoft Corporation. All rights reserved. | ||
# Licensed under the MIT License. See License.txt in the project root for license information. | ||
# -------------------------------------------------------------------------------------------- | ||
|
||
|
||
# The jsmin code from https://github.com/tikitu/jsmin/blob/release-2.2.2/jsmin/__init__.py is referenced | ||
def json_min(js, **kwargs): | ||
""" | ||
returns a minified version of the json string | ||
""" | ||
import io | ||
klass = io.StringIO | ||
ins = klass(js) | ||
outs = klass() | ||
JsonMinify(ins, outs, **kwargs).minify() | ||
return outs.getvalue() | ||
|
||
|
||
# pylint: disable=attribute-defined-outside-init, too-many-branches, too-many-statements, too-many-instance-attributes | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. We can disable all checks for the whole file with
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. I'd like to put JSON related functions in this file in the future, so I just disable the |
||
class JsonMinify: | ||
""" | ||
Minify an input stream of json, writing to an output stream | ||
""" | ||
|
||
def __init__(self, instream=None, outstream=None, quote_chars="'\""): | ||
self.ins = instream | ||
self.outs = outstream | ||
self.quote_chars = quote_chars | ||
|
||
def minify(self, instream=None, outstream=None): | ||
if instream and outstream: | ||
self.ins, self.outs = instream, outstream | ||
|
||
self.is_return = False | ||
self.return_buf = '' | ||
|
||
def write(char): | ||
# all of this is to support literal regular expressions. | ||
# sigh | ||
if char in 'return': | ||
self.return_buf += char | ||
self.is_return = self.return_buf == 'return' | ||
else: | ||
self.return_buf = '' | ||
self.is_return = self.is_return and char < '!' | ||
self.outs.write(char) | ||
if self.is_return: | ||
self.return_buf = '' | ||
|
||
read = self.ins.read | ||
|
||
space_strings = "abcdefghijklmnopqrstuvwxyz" \ | ||
"ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_$\\" | ||
self.space_strings = space_strings | ||
starters, enders = '{[(+-', '}])+-/' + self.quote_chars | ||
newlinestart_strings = starters + space_strings + self.quote_chars | ||
newlineend_strings = enders + space_strings + self.quote_chars | ||
self.newlinestart_strings = newlinestart_strings | ||
self.newlineend_strings = newlineend_strings | ||
|
||
do_newline = False | ||
do_space = False | ||
escape_slash_count = 0 | ||
in_quote = '' | ||
quote_buf = [] | ||
|
||
previous = ';' | ||
previous_non_space = ';' | ||
next1 = read(1) | ||
|
||
while next1: | ||
next2 = read(1) | ||
if in_quote: | ||
quote_buf.append(next1) | ||
|
||
if next1 == in_quote: | ||
numslashes = 0 | ||
for c in reversed(quote_buf[:-1]): | ||
if c != '\\': | ||
break | ||
numslashes += 1 | ||
if numslashes % 2 == 0: | ||
in_quote = '' | ||
write(''.join(quote_buf)) | ||
elif next1 in '\r\n': | ||
next2, do_newline = self.newline( | ||
previous_non_space, next2, do_newline) | ||
elif next1 < '!': | ||
if (previous_non_space in space_strings or previous_non_space > '~') \ | ||
and (next2 in space_strings or next2 > '~'): | ||
do_space = True | ||
elif previous_non_space in '-+' and next2 == previous_non_space: | ||
# protect against + ++ or - -- sequences | ||
do_space = True | ||
elif self.is_return and next2 == '/': | ||
# returning a regex... | ||
write(' ') | ||
elif next1 == '/': | ||
if do_space: | ||
write(' ') | ||
if next2 == '/': | ||
# Line comment: treat it as a newline, but skip it | ||
next2 = self.line_comment(next1, next2) | ||
next1 = '\n' | ||
next2, do_newline = self.newline( | ||
previous_non_space, next2, do_newline) | ||
elif next2 == '*': | ||
self.block_comment(next1, next2) | ||
next2 = read(1) | ||
if previous_non_space in space_strings: | ||
do_space = True | ||
next1 = previous | ||
else: | ||
if previous_non_space in '{(,=:[?!&|;' or self.is_return: | ||
self.regex_literal(next1, next2) | ||
# hackish: after regex literal next1 is still / | ||
# (it was the initial /, now it's the last /) | ||
next2 = read(1) | ||
else: | ||
write('/') | ||
else: | ||
if do_newline: | ||
write('\n') | ||
do_newline = False | ||
do_space = False | ||
if do_space: | ||
do_space = False | ||
write(' ') | ||
|
||
write(next1) | ||
if next1 in self.quote_chars: | ||
in_quote = next1 | ||
quote_buf = [] | ||
|
||
if next1 >= '!': | ||
previous_non_space = next1 | ||
|
||
if next1 == '\\': | ||
escape_slash_count += 1 | ||
else: | ||
escape_slash_count = 0 | ||
|
||
previous = next1 | ||
next1 = next2 | ||
|
||
def regex_literal(self, next1, next2): | ||
assert next1 == '/' # otherwise we should not be called! | ||
|
||
self.return_buf = '' | ||
|
||
read = self.ins.read | ||
write = self.outs.write | ||
|
||
in_char_class = False | ||
|
||
write('/') | ||
|
||
next_char = next2 | ||
while next_char and (next_char != '/' or in_char_class): | ||
write(next_char) | ||
if next_char == '\\': | ||
write(read(1)) # whatever is next is escaped | ||
elif next_char == '[': | ||
write(read(1)) # character class cannot be empty | ||
in_char_class = True | ||
elif next_char == ']': | ||
in_char_class = False | ||
next_char = read(1) | ||
|
||
write('/') | ||
|
||
def line_comment(self, next1, next2): | ||
assert next1 == next2 == '/' | ||
|
||
read = self.ins.read | ||
|
||
while next1 and next1 not in '\r\n': | ||
next1 = read(1) | ||
while next1 and next1 in '\r\n': | ||
next1 = read(1) | ||
|
||
return next1 | ||
|
||
def block_comment(self, next1, next2): | ||
assert next1 == '/' | ||
assert next2 == '*' | ||
|
||
read = self.ins.read | ||
|
||
# Skip past first /* and avoid catching on /*/...*/ | ||
next1 = read(1) | ||
next2 = read(1) | ||
|
||
comment_buffer = '/*' | ||
while next1 != '*' or next2 != '/': | ||
comment_buffer += next1 | ||
next1 = next2 | ||
next2 = read(1) | ||
|
||
if comment_buffer.startswith("/*!"): | ||
# comment needs preserving | ||
self.outs.write(comment_buffer) | ||
self.outs.write("*/\n") | ||
|
||
def newline(self, previous_non_space, next2, do_newline): | ||
read = self.ins.read | ||
|
||
if previous_non_space and (previous_non_space in self.newlineend_strings or previous_non_space > '~'): | ||
while 1: | ||
if next2 < '!': | ||
next2 = read(1) | ||
if not next2: | ||
break | ||
else: | ||
if next2 in self.newlinestart_strings \ | ||
or next2 > '~' or next2 == '/': | ||
do_newline = True | ||
break | ||
|
||
return next2, do_newline |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
Let's put the origin of the code here: https://github.com/tikitu/jsmin/blob/release-2.2.2/jsmin/__init__.py
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
Done