AppPkg/Applications/Python/Python-2.7.10: Initial Checkin part 2/5.

The Modules directory from the cPython 2.7.10 distribution.
These files are unchanged and set the baseline for subsequent commits.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Daryl McDaniel <edk2-lists@mc2research.org>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18738 6f19259b-4bc3-4df7-8a09-765794883524

AppPkg/Applications/Python/Python-2.7.10/Modules/sre.h

@@ -0,0 +1,104 @@
+/*
+ * Secret Labs' Regular Expression Engine
+ *
+ * regular expression matching engine
+ *
+ * Copyright (c) 1997-2001 by Secret Labs AB.  All rights reserved.
+ *
+ * See the _sre.c file for information on usage and redistribution.
+ */
+
+#ifndef SRE_INCLUDED
+#define SRE_INCLUDED
+
+#include "sre_constants.h"
+
+/* size of a code word (must be unsigned short or larger, and
+   large enough to hold a UCS4 character) */
+#ifdef Py_USING_UNICODE
+# define SRE_CODE Py_UCS4
+# if SIZEOF_SIZE_T > 4
+#  define SRE_MAXREPEAT (~(SRE_CODE)0)
+# else
+#  define SRE_MAXREPEAT ((SRE_CODE)PY_SSIZE_T_MAX)
+# endif
+#else
+# define SRE_CODE unsigned int
+# if SIZEOF_SIZE_T > SIZEOF_INT
+#  define SRE_MAXREPEAT (~(SRE_CODE)0)
+# else
+#  define SRE_MAXREPEAT ((SRE_CODE)PY_SSIZE_T_MAX)
+# endif
+#endif
+
+typedef struct {
+    PyObject_VAR_HEAD
+    Py_ssize_t groups; /* must be first! */
+    PyObject* groupindex;
+    PyObject* indexgroup;
+    /* compatibility */
+    PyObject* pattern; /* pattern source (or None) */
+    int flags; /* flags used when compiling pattern source */
+    PyObject *weakreflist; /* List of weak references */
+    /* pattern code */
+    Py_ssize_t codesize;
+    SRE_CODE code[1];
+} PatternObject;
+
+#define PatternObject_GetCode(o) (((PatternObject*)(o))->code)
+
+typedef struct {
+    PyObject_VAR_HEAD
+    PyObject* string; /* link to the target string (must be first) */
+    PyObject* regs; /* cached list of matching spans */
+    PatternObject* pattern; /* link to the regex (pattern) object */
+    Py_ssize_t pos, endpos; /* current target slice */
+    Py_ssize_t lastindex; /* last index marker seen by the engine (-1 if none) */
+    Py_ssize_t groups; /* number of groups (start/end marks) */
+    Py_ssize_t mark[1];
+} MatchObject;
+
+typedef unsigned int (*SRE_TOLOWER_HOOK)(unsigned int ch);
+
+/* FIXME: <fl> shouldn't be a constant, really... */
+#define SRE_MARK_SIZE 200
+
+typedef struct SRE_REPEAT_T {
+    Py_ssize_t count;
+    SRE_CODE* pattern; /* points to REPEAT operator arguments */
+    void* last_ptr; /* helper to check for infinite loops */
+    struct SRE_REPEAT_T *prev; /* points to previous repeat context */
+} SRE_REPEAT;
+
+typedef struct {
+    /* string pointers */
+    void* ptr; /* current position (also end of current slice) */
+    void* beginning; /* start of original string */
+    void* start; /* start of current slice */
+    void* end; /* end of original string */
+    /* attributes for the match object */
+    PyObject* string;
+    Py_ssize_t pos, endpos;
+    /* character size */
+    int charsize;
+    /* registers */
+    Py_ssize_t lastindex;
+    Py_ssize_t lastmark;
+    void* mark[SRE_MARK_SIZE];
+    /* dynamically allocated stuff */
+    char* data_stack;
+    size_t data_stack_size;
+    size_t data_stack_base;
+    /* current repeat context */
+    SRE_REPEAT *repeat;
+    /* hooks */
+    SRE_TOLOWER_HOOK lower;
+} SRE_STATE;
+
+typedef struct {
+    PyObject_HEAD
+    PyObject* pattern;
+    SRE_STATE state;
+} ScannerObject;
+
+#endif