swig/Source/Swig/swigtree.h
William S Fulton 1db04bf322 Improvements to the -debug command line options
The debug command line options that display parse tree nodes
(-debug-module, -debug-top, -debug-symtabs) now display previously hidden
linked list pointers which are useful for debugging parse trees.

Added new command line option -debug-quiet. This suppresses the display
of most linked list pointers and symbol table pointers in the parse tree nodes.

The keys in the parse tree node are now shown in alphabetical order.
2022-03-25 23:34:52 +00:00

54 lines
2.4 KiB
C

/* -----------------------------------------------------------------------------
* This file is part of SWIG, which is licensed as a whole under version 3
* (or any later version) of the GNU General Public License. Some additional
* terms also apply to certain portions of SWIG. The full details of the SWIG
* license and copyrights can be found in the LICENSE and COPYRIGHT files
* included with the SWIG source code as distributed by the SWIG developers
* and at http://www.swig.org/legal.html.
*
* swigtree.h
*
* These functions are used to access and manipulate the SWIG parse tree.
* The structure of this tree is modeled directly after XML-DOM. The attribute
* and function names are meant to be similar.
* ----------------------------------------------------------------------------- */
/* Macros to traverse the DOM tree */
#define nodeType(x) Getattr(x,"nodeType")
#define parentNode(x) Getattr(x,"parentNode")
#define previousSibling(x) Getattr(x,"previousSibling")
#define nextSibling(x) Getattr(x,"nextSibling")
#define firstChild(x) Getattr(x,"firstChild")
#define lastChild(x) Getattr(x,"lastChild")
/* Macros to set up the DOM tree (mostly used by the parser) */
#define set_nodeType(x,v) Setattr(x,"nodeType",v)
#define set_parentNode(x,v) Setattr(x,"parentNode",v)
#define set_previousSibling(x,v) Setattr(x,"previousSibling",v)
#define set_nextSibling(x,v) Setattr(x,"nextSibling",v)
#define set_firstChild(x,v) Setattr(x,"firstChild",v)
#define set_lastChild(x,v) Setattr(x,"lastChild",v)
/* Utility functions */
extern int checkAttribute(Node *obj, const_String_or_char_ptr name, const_String_or_char_ptr value);
extern void appendChild(Node *node, Node *child);
extern void prependChild(Node *node, Node *child);
extern void removeNode(Node *node);
extern Node *copyNode(Node *node);
extern void appendSibling(Node *node, Node *child);
/* Node restoration/restore functions */
extern void Swig_require(const char *ns, Node *node, ...);
extern void Swig_save(const char *ns, Node *node, ...);
extern void Swig_restore(Node *node);
/* Debugging of parse trees */
extern void Swig_print_tags(File *obj, Node *root);
extern void Swig_print_tree(Node *obj);
extern void Swig_print_node(Node *obj);
extern int Swig_print_quiet(int quiet);