gnome-commander r2236 - trunk/src

[epiotr svn gnome org]

Author: epiotr
Date: Thu Oct 23 22:30:27 2008
New Revision: 2236
URL: http://svn.gnome.org/viewvc/gnome-commander?rev=2236&view=rev

Log:
Advanced file rename tool - trim blanks

Added:
   trunk/src/gnome-cmd-convert.cc
   trunk/src/gnome-cmd-convert.h

Added: trunk/src/gnome-cmd-convert.cc
==============================================================================
--- (empty file)
+++ trunk/src/gnome-cmd-convert.cc	Thu Oct 23 22:30:27 2008
@@ -0,0 +1,305 @@
+/*
+    GNOME Commander - A GNOME based file manager
+    Copyright (C) 2001-2006 Marcus Bjurman
+    Copyright (C) 2007-2008 Piotr Eljasiak
+
+    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 2 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, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+*/
+
+/* scan.c - 2000/06/16 */
+/*
+ *  EasyTAG - Tag editor for MP3 and Ogg Vorbis files
+ *  Copyright (C) 2000-2003  Jerome Couderc <easytag gmail com>
+ *
+ *  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 2 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, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <config.h>
+
+#include "gnome-cmd-includes.h"
+#include "utils.h"
+
+using namespace std;
+
+
+/*
+ * Quick roman numeral check (non-roman numerals may also return true)
+ * Patch from Slash Bunny (2007.08.12)
+ * (http://home.hiwaay.net/~lkseitz/math/roman/numerals.shtml)
+ *    I = 1    (one)
+ *    V = 5    (five)
+ *    X = 10   (ten)
+ *    L = 50   (fifty)
+ *    C = 100  (one hundred)
+ *    D = 500  (five hundred)
+ *    M = 1000 (one thousand)
+ */
+inline gint word_is_roman_numeral (gchar *text)
+{
+    gint len = 0;
+
+    for (gchar *tmp = text; *tmp; ++tmp, ++len)
+        if (*tmp != (gunichar)'i' && *tmp != (gunichar)'v' && *tmp != (gunichar)'x' && *tmp != (gunichar)'l' &&
+            *tmp != (gunichar)'c' && *tmp != (gunichar)'d' && *tmp != (gunichar)'m')
+            return *tmp == ' ' || *tmp == '_' ? len : 0;
+
+    return len;
+}
+
+
+gchar *gcmd_convert_unchanged (gchar *string)
+{
+    return string;
+}
+
+
+gchar *gcmd_convert_ltrim (gchar *string)
+{
+    if (!string || !*string)
+        return string;
+
+    return g_strchug (string);
+}
+
+
+gchar *gcmd_convert_rtrim (gchar *string)
+{
+    if (!string || !*string)
+        return string;
+
+    return g_strchomp (string);
+}
+
+
+gchar *gcmd_convert_strip (gchar *string)
+{
+    if (!string || !*string)
+        return string;
+
+    return g_strstrip (string);
+}
+
+
+gchar *gcmd_convert_lowercase (gchar *string)
+{
+    if (!string || !*string)
+        return string;
+
+    gchar *converted_string = g_utf8_strdown (string, -1);
+
+    g_free (string);
+
+    return converted_string;
+}
+
+
+gchar *gcmd_convert_uppercase (gchar *string)
+{
+    if (!string || !*string)
+        return string;
+
+    gchar *converted_string = g_utf8_strup (string, -1);
+
+    g_free (string);
+
+    return converted_string;
+}
+
+
+// Function to set the first letter of each word to uppercase, according the "Chicago Manual of Style" (http://www.chicagomanualofstyle.org/)
+// No needed to reallocate
+gchar *gcmd_convert_sentence_case (gchar *string)
+{
+    if (!string || !*string)
+        return string;
+
+    // Bariº Çç version
+    gint len;
+    gchar utf8_character[6];
+    gunichar c;
+    // There have to be space at the end of words to seperate them from prefix
+    // Chicago Manual of Style "Heading caps" Capitalization Rules (CMS 1993, 282) (http://www.docstyles.com/cmscrib.htm#Note2)
+    static gchar *exempt[] =
+    {
+        "a ",       "a_",
+        "against ", "against_",
+        "an ",      "an_",
+        "and ",     "and_",
+        "at ",      "at_",
+        "between ", "between_",
+        "but ",     "but_",
+        "for ",     "for_",
+        "in ",      "in_",
+        "nor ",     "nor_",
+        "of ",      "of_",
+        "on ",      "on_",
+        "or ",      "or_",
+        "so ",      "so_",
+        "the ",     "the_",
+        "to ",      "to_",
+        "with ",    "with_",
+        "yet ",     "yet_",
+        NULL
+    };
+
+    gcmd_convert_lowercase (string);
+
+    // Removes trailing whitespace
+    gchar *i = string = g_strchomp (string);
+
+    // If the word is a roman numeral, capitalize all of it
+    if ((len = word_is_roman_numeral (i)))
+        strncpy (string, g_utf8_strup (i, len), len);
+    else
+    {
+        // Set first character to uppercase
+        c = g_utf8_get_char (i);
+        strncpy (string, utf8_character, g_unichar_to_utf8 (g_unichar_toupper (c), utf8_character));
+    }
+
+    // Uppercase first character of each word, except for 'exempt[]' words lists
+    while (i)
+    {
+        gchar *word = i; // Needed if there is only one word
+        gchar *word1 = g_utf8_strchr (i,-1,' ');
+        gchar *word2 = g_utf8_strchr (i,-1,'_');
+
+        // Take the first string found (near beginning of string)
+        if (word1 && word2)
+            word = MIN (word1, word2);
+        else if (word1)
+            word = word1;
+        else if (word2)
+            word = word2;
+        else
+        {
+            // Last word of the string: the first letter is always uppercase,
+            // even if it's in the exempt list. This is a Chicago Manual of Style rule.
+            // Last Word In String - Should Capitalize Regardless of Word (Chicago Manual of Style)
+            c = g_utf8_get_char (word);
+            strncpy (word, utf8_character, g_unichar_to_utf8 (g_unichar_toupper (c), utf8_character));
+            break;
+        }
+
+        // Go to first character of the word (char. after ' ' or '_')
+        ++word;
+
+        // If the word is a roman numeral, capitalize all of it
+        if ((len = word_is_roman_numeral (word)))
+            strncpy (word, g_utf8_strup (word, len), len);
+        else
+        {
+            // Set uppercase the first character of this word
+            c = g_utf8_get_char (word);
+            strncpy (word, utf8_character, g_unichar_to_utf8 (g_unichar_toupper (c), utf8_character));
+
+            // Set lowercase the first character of this word if found in the exempt words list
+            for (gint i=0; exempt[i]!=NULL; ++i)
+                if (g_ascii_strncasecmp (exempt[i], word, strlen (exempt[i])) == 0)
+                {
+                    c = g_utf8_get_char (word);
+                    strncpy (word, utf8_character, g_unichar_to_utf8 (g_unichar_tolower (c), utf8_character));
+                    break;
+            }
+        }
+
+        i = word;
+    }
+
+    // Uppercase letter placed after some characters like ' (', '[', '{'
+    gboolean set_to_upper_case = FALSE;
+    for (i = string; *i; i = g_utf8_next_char (i))
+    {
+        c = g_utf8_get_char (i);
+
+        if (set_to_upper_case && g_unichar_islower (c))
+            strncpy (i, utf8_character, g_unichar_to_utf8 (g_unichar_toupper (c), utf8_character));
+
+        set_to_upper_case = c == (gunichar) '(' || c == (gunichar) '[' || c == (gunichar) '{' ||
+                            c == (gunichar) '"' || c == (gunichar) ':' || c == (gunichar) '.' ||
+                            c == (gunichar) '`' || c == (gunichar) '-';
+    }
+}
+
+
+gchar *gcmd_convert_initial_caps (gchar *string)
+{
+    if (!string || !*string)
+        return string;
+
+    gchar temp2[6];
+    gboolean set_to_upper_case = TRUE;
+    gchar utf8_character[6];
+
+    for (gchar *i = string; *i; i = g_utf8_next_char (i))
+    {
+        gunichar c = g_utf8_get_char (i);
+        if (set_to_upper_case && g_unichar_islower (c))
+            strncpy (i, temp2, g_unichar_to_utf8 (g_unichar_toupper (c), temp2));
+        else
+            if (!set_to_upper_case && g_unichar_isupper (c))
+                strncpy (i, temp2, g_unichar_to_utf8 (g_unichar_tolower (c), temp2));
+        set_to_upper_case = FALSE; // After the first time, all will be lower case
+    }
+
+    // Uppercase again the word 'I' in english
+    for (gchar *i=string; *i; )
+    {
+        gchar *word = i; // Needed if there is only one word
+        gchar *word1 = g_utf8_strchr (i,-1,' ');
+        gchar *word2 = g_utf8_strchr (i,-1,'_');
+
+        // Take the first string found (near beginning of string)
+        if (word1 && word2)
+            word = MIN (word1,word2);
+        else if (word1)
+            word = word1;
+        else if (word2)
+            word = word2;
+        else
+            // Last word of the string
+            break;
+
+        // Go to first character of the word (char after ' ' or '_')
+        ++word;
+
+        // Set uppercase word 'I'
+        if (g_ascii_strncasecmp ("I ", word, strlen ("I ")) == 0)
+        {
+            gunichar c = g_utf8_get_char (word);
+            strncpy (word, utf8_character, g_unichar_to_utf8 (g_unichar_toupper (c), utf8_character));
+        }
+
+        i = word;
+    }
+}
+
+
+gchar *gcmd_convert_toggle_case (gchar *string)
+{
+    return string;
+}

Added: trunk/src/gnome-cmd-convert.h
==============================================================================
--- (empty file)
+++ trunk/src/gnome-cmd-convert.h	Thu Oct 23 22:30:27 2008
@@ -0,0 +1,38 @@
+/*
+    GNOME Commander - A GNOME based file manager
+    Copyright (C) 2001-2006 Marcus Bjurman
+    Copyright (C) 2007-2008 Piotr Eljasiak
+
+    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 2 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, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+*/
+
+#ifndef __GNOME_CMD_CONVERT_H__
+#define __GNOME_CMD_CONVERT_H__
+
+typedef gchar *(*GnomeCmdConvertFunc) (gchar *string);
+
+gchar *gcmd_convert_unchanged (gchar *string);
+
+gchar *gcmd_convert_ltrim (gchar *string);
+gchar *gcmd_convert_rtrim (gchar *string);
+gchar *gcmd_convert_strip (gchar *string);
+
+gchar *gcmd_convert_lowercase (gchar *string);
+gchar *gcmd_convert_uppercase (gchar *string);
+gchar *gcmd_convert_sentence_case (gchar *string);
+gchar *gcmd_convert_initial_caps (gchar *string);
+gchar *gcmd_convert_toggle_case (gchar *string);
+
+#endif // __GNOME_CMD_CONVERT_H__