Mercurial Repositories > eric / file comparison
comparison: eric6/Plugins/CheckerPlugins/CodeStyleChecker/Security/SecurityUtils.py
eric6/Plugins/CheckerPlugins/CodeStyleChecker/Security/SecurityUtils.py
- changeset 7615
- ca2949b1a29a
- parent 7613
- 382f89c11e27
- child 7622
- 384e2aa5c073
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| 7614:646742c260bd | 7615:ca2949b1a29a |
|---|---|
| 256 @type bytes | 256 @type bytes |
| 257 @return escaped bytes object | 257 @return escaped bytes object |
| 258 @rtype bytes | 258 @rtype bytes |
| 259 """ | 259 """ |
| 260 return b.decode('unicode_escape').encode('unicode_escape') | 260 return b.decode('unicode_escape').encode('unicode_escape') |
| 261 | |
| 262 | |
| 263 def concatString(node, stop=None): | |
| 264 """ | |
| 265 Function to build a string from an ast.BinOp chain. | |
| 266 | |
| 267 This will build a string from a series of ast.Str nodes wrapped in | |
| 268 ast.BinOp nodes. Something like "a" + "b" + "c" or "a %s" % val etc. | |
| 269 The provided node can be any participant in the BinOp chain. | |
| 270 | |
| 271 @param node node to be processed | |
| 272 @type ast.BinOp or ast.Str | |
| 273 @param stop base node to stop at | |
| 274 @type ast.BinOp or ast.Str | |
| 275 @return tuple containing the root node of the expression and the string | |
| 276 value | |
| 277 @rtype tuple of (ast.AST, str) | |
| 278 """ | |
| 279 def _get(node, bits, stop=None): | |
| 280 if node != stop: | |
| 281 bits.append( | |
| 282 _get(node.left, bits, stop) | |
| 283 if isinstance(node.left, ast.BinOp) | |
| 284 else node.left | |
| 285 ) | |
| 286 bits.append( | |
| 287 _get(node.right, bits, stop) | |
| 288 if isinstance(node.right, ast.BinOp) | |
| 289 else node.right | |
| 290 ) | |
| 291 | |
| 292 bits = [node] | |
| 293 while isinstance(node._securityParent, ast.BinOp): | |
| 294 node = node._securityParent | |
| 295 if isinstance(node, ast.BinOp): | |
| 296 _get(node, bits, stop) | |
| 297 | |
| 298 return ( | |
| 299 node, | |
| 300 " ".join([x.s for x in bits if isinstance(x, ast.Str)]) | |
| 301 ) | |
| 302 | |
| 303 | |
| 304 def getCalledName(node): | |
| 305 """ | |
| 306 Function to get the function name from an ast.Call node. | |
| 307 | |
| 308 An ast.Call node representing a method call will present differently to one | |
| 309 wrapping a function call: thing.call() vs call(). This helper will grab the | |
| 310 unqualified call name correctly in either case. | |
| 311 | |
| 312 @param node reference to the call node | |
| 313 @type ast.Call | |
| 314 @return function name of the node | |
| 315 @rtype str | |
| 316 """ | |
| 317 func = node.func | |
| 318 try: | |
| 319 return func.attr if isinstance(func, ast.Attribute) else func.id | |
| 320 except AttributeError: | |
| 321 return "" | |
| 322 | |
| 323 # | |
| 324 # eflag: noqa = M601 |
