ó æNXc@sÎdZddlmZddlZddlmZddlZddlZddlZddlZddl Z ddl Z ej e j d„ej DƒƒZdd„Zdejfd „ƒYZd „ZdS( séCompiler tools with improved interactive support. Provides compilation machinery similar to codeop, but with caching support so we can provide interactive tracebacks. Authors ------- * Robert Kern * Fernando Perez * Thomas Kluyver iÿÿÿÿ(tprint_functionN(t PyCF_ONLY_ASTccs!|]}tt|ƒjVqdS(N(tgetattrt __future__t compiler_flag(t.0tfname((sO/data/av2000/mvv/env_mvv/lib/python2.7/site-packages/IPython/core/compilerop.pys /sicCs2tj|jdƒƒjƒ}dj||d ƒS(sj Compute a (probably) unique name for code for caching. This now expects code to be unicode. sutf-8si (thashlibtmd5tencodet hexdigesttformat(tcodetnumbert hash_digest((sO/data/av2000/mvv/env_mvv/lib/python2.7/site-packages/IPython/core/compilerop.pyt code_name6stCachingCompilercBsJeZdZd„Zddd„Zd„Zed„ƒZdd„ZRS( sFA compiler that caches code compiled from interactive statements. cCsVtjj|ƒttdƒs+it_nttdƒsItjt_ntt_dS(Nt_ipython_cachet_checkcache_ori( tcodeoptCompilet__init__thasattrt linecacheRt checkcacheRtcheck_linecache_ipython(tself((sO/data/av2000/mvv/env_mvv/lib/python2.7/site-packages/IPython/core/compilerop.pyRIs   s texeccCst||||jtBdƒS(sÍParse code to an AST with the current compiler flags active. Arguments are exactly the same as ast.parse (in the standard library), and are passed to the built-in compile function.i(tcompiletflagsR(Rtsourcetfilenametsymbol((sO/data/av2000/mvv/env_mvv/lib/python2.7/site-packages/IPython/core/compilerop.pyt ast_parse_scCstj|_dS(s&Reset compiler flags to default state.N(RtPyCF_DONT_IMPLY_DEDENTR(R((sO/data/av2000/mvv/env_mvv/lib/python2.7/site-packages/IPython/core/compilerop.pytreset_compiler_flagsfscCs|jS(s;Flags currently active in the compilation process. (R(R((sO/data/av2000/mvv/env_mvv/lib/python2.7/site-packages/IPython/core/compilerop.pytcompiler_flagslsicCsht||ƒ}t|ƒtjƒg|jƒD]}|d^q.|f}|tj|<|tj|<|S(sæMake a name for a block of code, and cache the code. Parameters ---------- code : str The Python source code to cache. number : int A number which forms part of the code's name. Used for the execution counter. Returns ------- The name of the cached code (as a string). Pass this as the filename argument to compilation, so that tracebacks are correctly hooked up. s (Rtlenttimet splitlinesRtcacheR(RR R tnametlinetentry((sO/data/av2000/mvv/env_mvv/lib/python2.7/site-packages/IPython/core/compilerop.pyR(rs )  ( t__name__t __module__t__doc__RR!R#tpropertyR$R((((sO/data/av2000/mvv/env_mvv/lib/python2.7/site-packages/IPython/core/compilerop.pyREs   cGs$tj|ŒtjjtjƒdS(sECall linecache.checkcache() safely protecting our cached values. N(RRR(tupdateR(targs((sO/data/av2000/mvv/env_mvv/lib/python2.7/site-packages/IPython/core/compilerop.pyR‰s (R.RRtastRRt functoolsRRtoperatorR&treducetor_tall_feature_namest PyCF_MASKRRRR(((sO/data/av2000/mvv/env_mvv/lib/python2.7/site-packages/IPython/core/compilerop.pyt s         D