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authorcyfraeviolae <cyfraeviolae>2024-04-03 03:17:55 -0400
committercyfraeviolae <cyfraeviolae>2024-04-03 03:17:55 -0400
commit12cf076118570eebbff08c6b3090e0d4798447a1 (patch)
tree3ba25e17e3c3a5e82316558ba3864b955919ff72 /venv/lib/python3.11/site-packages/jsbeautifier/javascript/tokenizer.py
parentc45662ff3923b34614ddcc8feb9195541166dcc5 (diff)
no venv
Diffstat (limited to 'venv/lib/python3.11/site-packages/jsbeautifier/javascript/tokenizer.py')
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diff --git a/venv/lib/python3.11/site-packages/jsbeautifier/javascript/tokenizer.py b/venv/lib/python3.11/site-packages/jsbeautifier/javascript/tokenizer.py
deleted file mode 100644
index 3beba9f..0000000
--- a/venv/lib/python3.11/site-packages/jsbeautifier/javascript/tokenizer.py
+++ /dev/null
@@ -1,634 +0,0 @@
-# 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