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Diffstat (limited to '')
| -rw-r--r-- | src/3rdparty/libcroco/cr-pseudo.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/src/3rdparty/libcroco/cr-pseudo.c b/src/3rdparty/libcroco/cr-pseudo.c new file mode 100644 index 0000000..3644ab1 --- /dev/null +++ b/src/3rdparty/libcroco/cr-pseudo.c @@ -0,0 +1,166 @@ +/* -*- Mode: C; indent-tabs-mode:nil; c-basic-offset: 8-*- */ + +/* + * This file is part of The Croco Library + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2.1 of the GNU Lesser General Public + * License as published by the Free Software Foundation. + * + * 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 Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + * + * Author: Dodji Seketeli + * See COPYRIGHTS file for copyright information. + */ + +#include "cr-pseudo.h" + +/** + *@CRPseudo: + *The definition of the #CRPseudo class. + */ + +/** + * cr_pseudo_new: + *Constructor of the #CRPseudo class. + * + *Returns the newly build instance. + */ +CRPseudo * +cr_pseudo_new (void) +{ + CRPseudo *result = NULL; + + result = g_malloc0 (sizeof (CRPseudo)); + + return result; +} + +/** + * cr_pseudo_to_string: + * @a_this: the current instance of #CRPseud. + * + * Returns the serialized pseudo. Caller must free the returned + * string using g_free(). + */ +guchar * +cr_pseudo_to_string (CRPseudo const * a_this) +{ + guchar *result = NULL; + GString *str_buf = NULL; + + g_return_val_if_fail (a_this, NULL); + + str_buf = g_string_new (NULL); + + if (a_this->type == IDENT_PSEUDO) { + gchar const *name = NULL; + + if (a_this->name == NULL) { + goto error; + } + + name = a_this->name->stryng->str; + + if (name) { + g_string_append (str_buf, (const gchar *) name); + name = NULL; + } + } else if (a_this->type == FUNCTION_PSEUDO) { + gchar const *name = NULL, + *arg = NULL; + + if (a_this->name == NULL) + goto error; + + name = a_this->name->stryng->str; + + if (a_this->term && a_this->term->type == TERM_IDENT) { + arg = a_this->term->content.str->stryng->str; + } + + if (name) { + g_string_append_printf (str_buf, "%s(", name); + name = NULL; + + if (arg) { + g_string_append (str_buf, (const gchar *) arg); + arg = NULL; + } + + g_string_append_c (str_buf, ')'); + } + } + + if (str_buf) { + result = (guchar *) str_buf->str; + g_string_free (str_buf, FALSE); + str_buf = NULL; + } + + return result; + + error: + g_string_free (str_buf, TRUE); + return NULL; +} + +/** + * cr_pseudo_dump: + *@a_this: the current instance of pseudo + *@a_fp: the destination file pointer. + * + *Dumps the pseudo to a file. + * + */ +void +cr_pseudo_dump (CRPseudo const * a_this, FILE * a_fp) +{ + guchar *tmp_str = NULL; + + if (a_this) { + tmp_str = cr_pseudo_to_string (a_this); + if (tmp_str) { + fprintf (a_fp, "%s", tmp_str); + g_free (tmp_str); + tmp_str = NULL; + } + } +} + +/** + * cr_pseudo_destroy: + *@a_this: the current instance to destroy. + * + *destructor of the #CRPseudo class. + */ +void +cr_pseudo_destroy (CRPseudo * a_this) +{ + g_return_if_fail (a_this); + + if (a_this->name) { + cr_string_destroy (a_this->name); + a_this->name = NULL; + } + + if (a_this->sel_name) { + cr_string_destroy (a_this->sel_name); + a_this->sel_name = NULL; + } + + if (a_this->term) { + cr_term_destroy (a_this->term); + a_this->term = NULL; + } + + g_free (a_this); +} |