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guile/libguile/srcprop.h
Andy Wingo 26c8cc144f read + source properties simplification
* libguile/srcprop.h: Remove internal scm_source_whash declaration.
* libguile/srcprop.c (scm_i_set_source_properties_x)
  (scm_i_has_source_properties): New helpers.
  (scm_source_whash): Make static.

* libguile/read.c (scm_read_sexp): Remove register declarations here;
  let's trust the compiler.  Remove code to incrementally build up a
  copy; instead let's let scm_i_set_source_properties_x handle copying
  the expression if needed.
  (scm_read_quote, scm_read_syntax): Use scm_i_set_source_properties_x.
  (recsexpr): Remove this helper from 1996.
  (scm_read_sharp_extension): Instead of trying to recursively label
  sharp-read subforms with source properties, just label the outside
  form and rely on the macro-expander to propagate it down.
2011-05-24 22:41:11 +02:00

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/* classes: h_files */
#ifndef SCM_SRCPROP_H
#define SCM_SRCPROP_H
/* Copyright (C) 1995,1996,2000,2001, 2006, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 3 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#include "libguile/__scm.h"
/* {Source properties}
*/
#define SCM_PROCTRACEP(x) (scm_is_true (scm_procedure_property (x, scm_sym_trace)))
#define SCM_SOURCE_PROPERTY_FLAG_BREAK 1
SCM_API scm_t_bits scm_tc16_srcprops;
SCM_API SCM scm_sym_filename;
SCM_API SCM scm_sym_copy;
SCM_API SCM scm_sym_line;
SCM_API SCM scm_sym_column;
SCM_API SCM scm_make_srcprops (long line, int col, SCM fname, SCM copy, SCM plist);
SCM_API SCM scm_source_property (SCM obj, SCM key);
SCM_API SCM scm_set_source_property_x (SCM obj, SCM key, SCM datum);
SCM_API SCM scm_source_properties (SCM obj);
SCM_API SCM scm_set_source_properties_x (SCM obj, SCM props);
SCM_INTERNAL int scm_i_has_source_properties (SCM obj);
SCM_INTERNAL void scm_i_set_source_properties_x (SCM obj, long line, int col,
SCM fname);
SCM_API SCM scm_cons_source (SCM xorig, SCM x, SCM y);
SCM_INTERNAL void scm_init_srcprop (void);
#endif /* SCM_SRCPROP_H */
/*
Local Variables:
c-file-style: "gnu"
End:
*/