--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/python-2.5.2/win32/include/grammar.h Fri Apr 03 17:19:34 2009 +0100
@@ -0,0 +1,93 @@
+
+/* Grammar interface */
+
+#ifndef Py_GRAMMAR_H
+#define Py_GRAMMAR_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "bitset.h" /* Sigh... */
+
+/* A label of an arc */
+
+typedef struct {
+ int lb_type;
+ char *lb_str;
+} label;
+
+#define EMPTY 0 /* Label number 0 is by definition the empty label */
+
+/* A list of labels */
+
+typedef struct {
+ int ll_nlabels;
+ label *ll_label;
+} labellist;
+
+/* An arc from one state to another */
+
+typedef struct {
+ short a_lbl; /* Label of this arc */
+ short a_arrow; /* State where this arc goes to */
+} arc;
+
+/* A state in a DFA */
+
+typedef struct {
+ int s_narcs;
+ arc *s_arc; /* Array of arcs */
+
+ /* Optional accelerators */
+ int s_lower; /* Lowest label index */
+ int s_upper; /* Highest label index */
+ int *s_accel; /* Accelerator */
+ int s_accept; /* Nonzero for accepting state */
+} state;
+
+/* A DFA */
+
+typedef struct {
+ int d_type; /* Non-terminal this represents */
+ char *d_name; /* For printing */
+ int d_initial; /* Initial state */
+ int d_nstates;
+ state *d_state; /* Array of states */
+ bitset d_first;
+} dfa;
+
+/* A grammar */
+
+typedef struct {
+ int g_ndfas;
+ dfa *g_dfa; /* Array of DFAs */
+ labellist g_ll;
+ int g_start; /* Start symbol of the grammar */
+ int g_accel; /* Set if accelerators present */
+} grammar;
+
+/* FUNCTIONS */
+
+grammar *newgrammar(int start);
+dfa *adddfa(grammar *g, int type, char *name);
+int addstate(dfa *d);
+void addarc(dfa *d, int from, int to, int lbl);
+dfa *PyGrammar_FindDFA(grammar *g, int type);
+
+int addlabel(labellist *ll, int type, char *str);
+int findlabel(labellist *ll, int type, char *str);
+char *PyGrammar_LabelRepr(label *lb);
+void translatelabels(grammar *g);
+
+void addfirstsets(grammar *g);
+
+void PyGrammar_AddAccelerators(grammar *g);
+void PyGrammar_RemoveAccelerators(grammar *);
+
+void printgrammar(grammar *g, FILE *fp);
+void printnonterminals(grammar *g, FILE *fp);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_GRAMMAR_H */