diff options
Diffstat (limited to 'gconf/gconf-format.c')
| -rw-r--r-- | gconf/gconf-format.c | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/gconf/gconf-format.c b/gconf/gconf-format.c new file mode 100644 index 0000000..ea8a808 --- /dev/null +++ b/gconf/gconf-format.c @@ -0,0 +1,200 @@ +/* gconf - General purpose configuration parser. + Copyright (C) 2007, 2008, 2009 Sergey Poznyakoff + + This program is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by the + Free Software Foundation; either version 3 of the License, or (at your + option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License along + with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif +#include <gconf.h> +#include <stdio.h> +#include <stdlib.h> +#include <ctype.h> +#include <string.h> + +#if ENABLE_NLS +# include "gettext.h" +#else +# define gettext(s) s +#endif + +#define _(s) gettext (s) +#define N_(s) s + +const char * +gconf_data_type_string (enum gconf_data_type type) +{ + switch (type) + { + case gconf_type_void: + return "void"; + + case gconf_type_string: + return "string"; + + case gconf_type_short: + case gconf_type_ushort: + case gconf_type_int: + case gconf_type_uint: + case gconf_type_long: + case gconf_type_ulong: + case gconf_type_size: +/* case gconf_type_off:*/ + case gconf_type_uintmax: + case gconf_type_intmax: + return "number"; + + case gconf_type_time: + return "time"; + + case gconf_type_bool: + return "boolean"; + + case gconf_type_ipv4: + return "IPv4"; + + case gconf_type_cidr: + return "CIDR"; + + case gconf_type_host: + return "hostname"; + + case gconf_type_sockaddr: + return "sock-addr"; + + case gconf_type_section: + return "section"; + } + return "UNKNOWN?"; +} + +static void +format_level (FILE *stream, unsigned level) +{ + while (level--) + fprintf (stream, " "); +} + +void +gconf_format_docstring (FILE *stream, const char *docstring, unsigned level) +{ + size_t len = strlen (docstring); + int width = 78 - level * 2; + + if (width < 0) + { + width = 78; + level = 0; + } + + while (len) + { + size_t seglen; + const char *p; + + for (seglen = 0, p = docstring; p < docstring + width && *p; p++) + { + if (*p == '\n') + { + seglen = p - docstring; + break; + } + if (isspace (*p)) + seglen = p - docstring; + } + if (seglen == 0 || *p == 0) + seglen = p - docstring; + + format_level (stream, level); + fprintf (stream, "# "); + fwrite (docstring, seglen, 1, stream); + fputc ('\n', stream); + len -= seglen; + docstring += seglen; + if (*docstring == '\n') + { + docstring++; + len--; + } + else + while (*docstring && isspace (*docstring)) + { + docstring++; + len--; + } + } +} + +void +gconf_format_simple_statement (FILE *stream, struct gconf_keyword *kwp, + unsigned level) +{ + const char *argstr; + + if (kwp->docstring) + gconf_format_docstring (stream, kwp->docstring, level); + format_level (stream, level); + + if (kwp->argname) + argstr = kwp->argname; + else + argstr = N_("arg"); + + if (strchr ("<[", argstr[0])) + fprintf (stream, "%s %s;\n", kwp->ident, gettext (argstr)); + else if (strchr (argstr, ':')) + fprintf (stream, "%s <%s>;\n", kwp->ident, gettext (argstr)); + else + { + fprintf (stream, "%s <%s: ", kwp->ident, gettext (argstr)); + if (GCONF_IS_LIST (kwp->type)) + fprintf (stream, "list of %s", + gettext (gconf_data_type_string (GCONF_TYPE (kwp->type)))); + else + fprintf (stream, "%s", gettext (gconf_data_type_string (kwp->type))); + fprintf (stream, ">;\n"); + } +} + +void +gconf_format_block_statement (FILE *stream, struct gconf_keyword *kwp, + unsigned level) +{ + if (kwp->docstring) + gconf_format_docstring (stream, kwp->docstring, level); + format_level (stream, level); + fprintf (stream, "%s", kwp->ident); + if (kwp->argname) + fprintf (stream, " <%s>", gettext (kwp->argname)); + fprintf (stream, " {\n"); + gconf_format_statement_array (stream, kwp->kwd, 0, level + 1); + format_level (stream, level); + fprintf (stream, "}\n"); +} + +void +gconf_format_statement_array (FILE *stream, struct gconf_keyword *kwp, + unsigned n, + unsigned level) +{ + for (; kwp->ident; kwp++, n++) + { + if (n) + fputc ('\n', stream); + if (kwp->type == gconf_type_section) + gconf_format_block_statement (stream, kwp, level); + else + gconf_format_simple_statement (stream, kwp, level); + } +} |