recaptcha librerie

lib/esprima/esprima.py

@@ -0,0 +1,125 @@
+# -*- coding: utf-8 -*-
+# Copyright JS Foundation and other contributors, https://js.foundation/
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#   * Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+#   * Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in the
+#     documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+from __future__ import absolute_import, unicode_literals
+
+from .comment_handler import CommentHandler
+from .error_handler import Error
+from .jsx_parser import JSXParser
+from .jsx_syntax import JSXSyntax
+from .objects import Array, toDict
+from .parser import Parser
+from .syntax import Syntax
+from .tokenizer import Tokenizer
+from .visitor import NodeVisitor
+from . import nodes
+from . import jsx_nodes
+
+
+__all__ = ['Syntax', 'JSXSyntax', 'Error', 'NodeVisitor', 'nodes', 'jsx_nodes',
+           'parse', 'parseModule', 'parseScript', 'tokenize', 'toDict']
+
+
+def parse(code, options=None, delegate=None, **kwargs):
+    options = {} if options is None else options.copy()
+    options.update(kwargs)
+
+    # ESNext presset:
+    if options.get('esnext', False):
+        options['jsx'] = True
+        options['classProperties'] = True
+
+    commentHandler = None
+
+    def proxyDelegate(node, metadata):
+        if delegate:
+            new_node = delegate(node, metadata)
+            if new_node is not None:
+                node = new_node
+        if commentHandler:
+            commentHandler.visit(node, metadata)
+        return node
+
+    parserDelegate = None if delegate is None else proxyDelegate
+    collectComment = options.get('comment', False)
+    attachComment = options.get('attachComment', False)
+    if collectComment or attachComment:
+        commentHandler = CommentHandler()
+        commentHandler.attach = attachComment
+        options['comment'] = True
+        parserDelegate = proxyDelegate
+
+    isModule = options.get('sourceType', 'script') == 'module'
+
+    if options.get('jsx', False):
+        parser = JSXParser(code, options=options, delegate=parserDelegate)
+    else:
+        parser = Parser(code, options=options, delegate=parserDelegate)
+
+    ast = parser.parseModule() if isModule else parser.parseScript()
+
+    if collectComment and commentHandler:
+        ast.comments = commentHandler.comments
+
+    if parser.config.tokens:
+        ast.tokens = parser.tokens
+
+    if parser.config.tolerant:
+        ast.errors = parser.errorHandler.errors
+
+    return ast
+
+
+def parseModule(code, options=None, delegate=None, **kwargs):
+    kwargs['sourceType'] = 'module'
+    return parse(code, options, delegate, **kwargs)
+
+
+def parseScript(code, options=None, delegate=None, **kwargs):
+    kwargs['sourceType'] = 'script'
+    return parse(code, options, delegate, **kwargs)
+
+
+def tokenize(code, options=None, delegate=None, **kwargs):
+    options = {} if options is None else options.copy()
+    options.update(kwargs)
+
+    tokenizer = Tokenizer(code, options)
+
+    tokens = Array()
+
+    try:
+        while True:
+            token = tokenizer.getNextToken()
+            if not token:
+                break
+            if delegate:
+                token = delegate(token)
+            tokens.append(token)
+    except Error as e:
+        tokenizer.errorHandler.tolerate(e)
+
+    if tokenizer.errorHandler.tolerant:
+        tokens.errors = tokenizer.errors()
+
+    return tokens