moved html.[ch] to libsylph.

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@540 ee746299-78ed-0310-b773-934348b2243d

3 files changed, 0 insertions, 654 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index c23dfaf6..f8dd75b2 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -93,7 +93,6 @@ sylpheed_SOURCES = \
 	nntp.c nntp.h \
 	news.c news.h \
 	imap.c imap.h \
-	html.c html.h \
 	procmime.c procmime.h \
 	rfc2015.c rfc2015.h \
 	passphrase.c passphrase.h \
diff --git a/src/html.c b/src/html.c
deleted file mode 100644
index 7ba2acd3..00000000
--- a/src/html.c
+++ /dev/null
@@ -1,566 +0,0 @@
-/*
- * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2005 Hiroyuki Yamamoto
- *
- * 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 <glib.h>
-#include <stdio.h>
-#include <string.h>
-#include <ctype.h>
-
-#include "html.h"
-#include "codeconv.h"
-#include "utils.h"
-
-#define HTMLBUFSIZE	8192
-#define HR_STR		"------------------------------------------------"
-
-typedef struct _HTMLSymbol	HTMLSymbol;
-
-struct _HTMLSymbol
-{
-	gchar *const key;
-	gchar *const val;
-};
-
-static HTMLSymbol symbol_list[] = {
-	{"&lt;"    , "<"},
-	{"&gt;"    , ">"},
-	{"&amp;"   , "&"},
-	{"&quot;"  , "\""},
-	{"&nbsp;"  , " "},
-	{"&trade;" , "(TM)"},
-
-	{"&#153;", "(TM)"},
-};
-
-static HTMLSymbol ascii_symbol_list[] = {
-	{"&iexcl;" , "^!"},
-	{"&brvbar;", "|"},
-	{"&copy;"  , "(C)"},
-	{"&laquo;" , "<<"},
-	{"&reg;"   , "(R)"},
-
-	{"&sup2;"  , "^2"},
-	{"&sup3;"  , "^3"},
-	{"&acute;" , "'"},
-	{"&cedil;" , ","},
-	{"&sup1;"  , "^1"},
-	{"&raquo;" , ">>"},
-	{"&frac14;", "1/4"},
-	{"&frac12;", "1/2"},
-	{"&frac34;", "3/4"},
-	{"&iquest;", "^?"},
-
-	{"&Agrave;", "A`"},
-	{"&Aacute;", "A'"},
-	{"&Acirc;" , "A^"},
-	{"&Atilde;", "A~"},
-	{"&AElig;" , "AE"},
-	{"&Egrave;", "E`"},
-	{"&Eacute;", "E'"},
-	{"&Ecirc;" , "E^"},
-	{"&Igrave;", "I`"},
-	{"&Iacute;", "I'"},
-	{"&Icirc;" , "I^"},
-
-	{"&Ntilde;", "N~"},
-	{"&Ograve;", "O`"},
-	{"&Oacute;", "O'"},
-	{"&Ocirc;" , "O^"},
-	{"&Otilde;", "O~"},
-	{"&Ugrave;", "U`"},
-	{"&Uacute;", "U'"},
-	{"&Ucirc;" , "U^"},
-	{"&Yacute;", "Y'"},
-
-	{"&agrave;", "a`"},
-	{"&aacute;", "a'"},
-	{"&acirc;" , "a^"},
-	{"&atilde;", "a~"},
-	{"&aelig;" , "ae"},
-	{"&egrave;", "e`"},
-	{"&eacute;", "e'"},
-	{"&ecirc;" , "e^"},
-	{"&igrave;", "i`"},
-	{"&iacute;", "i'"},
-	{"&icirc;" , "i^"},
-
-	{"&ntilde;", "n~"},
-	{"&ograve;", "o`"},
-	{"&oacute;", "o'"},
-	{"&ocirc;" , "o^"},
-	{"&otilde;", "o~"},
-	{"&ugrave;", "u`"},
-	{"&uacute;", "u'"},
-	{"&ucirc;" , "u^"},
-	{"&yacute;", "y'"},
-};
-
-static GHashTable *default_symbol_table;
-
-static HTMLState html_read_line		(HTMLParser	*parser);
-static void html_append_char		(HTMLParser	*parser,
-					 gchar		 ch);
-static void html_append_str		(HTMLParser	*parser,
-					 const gchar	*str,
-					 gint		 len);
-static HTMLState html_parse_tag		(HTMLParser	*parser);
-static void html_parse_special		(HTMLParser	*parser);
-static void html_get_parenthesis	(HTMLParser	*parser,
-					 gchar		*buf,
-					 gint		 len);
-
-
-HTMLParser *html_parser_new(FILE *fp, CodeConverter *conv)
-{
-	HTMLParser *parser;
-
-	g_return_val_if_fail(fp != NULL, NULL);
-	g_return_val_if_fail(conv != NULL, NULL);
-
-	parser = g_new0(HTMLParser, 1);
-	parser->fp = fp;
-	parser->conv = conv;
-	parser->str = g_string_new(NULL);
-	parser->buf = g_string_new(NULL);
-	parser->bufp = parser->buf->str;
-	parser->state = HTML_NORMAL;
-	parser->href = NULL;
-	parser->newline = TRUE;
-	parser->empty_line = TRUE;
-	parser->space = FALSE;
-	parser->pre = FALSE;
-
-#define SYMBOL_TABLE_ADD(table, list) \
-{ \
-	gint i; \
- \
-	for (i = 0; i < sizeof(list) / sizeof(list[0]); i++) \
-		g_hash_table_insert(table, list[i].key, list[i].val); \
-}
-
-	if (!default_symbol_table) {
-		default_symbol_table =
-			g_hash_table_new(g_str_hash, g_str_equal);
-		SYMBOL_TABLE_ADD(default_symbol_table, symbol_list);
-		SYMBOL_TABLE_ADD(default_symbol_table, ascii_symbol_list);
-	}
-
-#undef SYMBOL_TABLE_ADD
-
-	parser->symbol_table = default_symbol_table;
-
-	return parser;
-}
-
-void html_parser_destroy(HTMLParser *parser)
-{
-	g_string_free(parser->str, TRUE);
-	g_string_free(parser->buf, TRUE);
-	g_free(parser->href);
-	g_free(parser);
-}
-
-const gchar *html_parse(HTMLParser *parser)
-{
-	parser->state = HTML_NORMAL;
-	g_string_truncate(parser->str, 0);
-
-	if (*parser->bufp == '\0') {
-		g_string_truncate(parser->buf, 0);
-		parser->bufp = parser->buf->str;
-		if (html_read_line(parser) == HTML_EOF)
-			return NULL;
-	}
-
-	while (*parser->bufp != '\0') {
-		switch (*parser->bufp) {
-		case '<':
-			if (parser->str->len == 0)
-				html_parse_tag(parser);
-			else
-				return parser->str->str;
-			break;
-		case '&':
-			html_parse_special(parser);
-			break;
-		case ' ':
-		case '\t':
-		case '\r':
-		case '\n':
-			if (parser->bufp[0] == '\r' && parser->bufp[1] == '\n')
-				parser->bufp++;
-
-			if (!parser->pre) {
-				if (!parser->newline)
-					parser->space = TRUE;
-
-				parser->bufp++;
-				break;
-			}
-			/* fallthrough */
-		default:
-			html_append_char(parser, *parser->bufp++);
-		}
-	}
-
-	return parser->str->str;
-}
-
-static HTMLState html_read_line(HTMLParser *parser)
-{
-	gchar buf[HTMLBUFSIZE];
-	gchar *conv_str;
-	gint index;
-
-	if (fgets(buf, sizeof(buf), parser->fp) == NULL) {
-		parser->state = HTML_EOF;
-		return HTML_EOF;
-	}
-
-	conv_str = conv_convert(parser->conv, buf);
-	if (!conv_str) {
-		index = parser->bufp - parser->buf->str;
-
-		conv_str = conv_utf8todisp(buf, NULL);
-		g_string_append(parser->buf, conv_str);
-		g_free(conv_str);
-
-		parser->bufp = parser->buf->str + index;
-
-		return HTML_CONV_FAILED;
-	}
-
-	index = parser->bufp - parser->buf->str;
-
-	g_string_append(parser->buf, conv_str);
-	g_free(conv_str);
-
-	parser->bufp = parser->buf->str + index;
-
-	return HTML_NORMAL;
-}
-
-static void html_append_char(HTMLParser *parser, gchar ch)
-{
-	GString *str = parser->str;
-
-	if (!parser->pre && parser->space) {
-		g_string_append_c(str, ' ');
-		parser->space = FALSE;
-	}
-
-	g_string_append_c(str, ch);
-
-	parser->empty_line = FALSE;
-	if (ch == '\n') {
-		parser->newline = TRUE;
-		if (str->len > 1 && str->str[str->len - 2] == '\n')
-			parser->empty_line = TRUE;
-	} else
-		parser->newline = FALSE;
-}
-
-static void html_append_str(HTMLParser *parser, const gchar *str, gint len)
-{
-	GString *string = parser->str;
-
-	if (!parser->pre && parser->space) {
-		g_string_append_c(string, ' ');
-		parser->space = FALSE;
-	}
-
-	if (len == 0) return;
-	if (len < 0)
-		g_string_append(string, str);
-	else {
-		gchar *s;
-		Xstrndup_a(s, str, len, return);
-		g_string_append(string, s);
-	}
-
-	parser->empty_line = FALSE;
-	if (string->len > 0 && string->str[string->len - 1] == '\n') {
-		parser->newline = TRUE;
-		if (string->len > 1 && string->str[string->len - 2] == '\n')
-			parser->empty_line = TRUE;
-	} else
-		parser->newline = FALSE;
-}
-
-static HTMLTag *html_get_tag(const gchar *str)
-{
-	HTMLTag *tag;
-	gchar *tmp;
-	guchar *tmpp;
-
-	g_return_val_if_fail(str != NULL, NULL);
-
-	if (*str == '\0' || *str == '!') return NULL;
-
-	Xstrdup_a(tmp, str, return NULL);
-
-	tag = g_new0(HTMLTag, 1);
-
-	for (tmpp = tmp; *tmpp != '\0' && !g_ascii_isspace(*tmpp); tmpp++)
-		;
-
-	if (*tmpp == '\0') {
-		g_strdown(tmp);
-		tag->name = g_strdup(tmp);
-		return tag;
-	} else {
-		*tmpp++ = '\0';
-		g_strdown(tmp);
-		tag->name = g_strdup(tmp);
-	}
-
-	while (*tmpp != '\0') {
-		HTMLAttr *attr;
-		gchar *attr_name;
-		gchar *attr_value;
-		gchar *p;
-		gchar quote;
-
-		while (g_ascii_isspace(*tmpp)) tmpp++;
-		attr_name = tmpp;
-
-		while (*tmpp != '\0' && !g_ascii_isspace(*tmpp) &&
-		       *tmpp != '=')
-			tmpp++;
-		if (*tmpp != '\0' && *tmpp != '=') {
-			*tmpp++ = '\0';
-			while (g_ascii_isspace(*tmpp)) tmpp++;
-		}
-
-		if (*tmpp == '=') {
-			*tmpp++ = '\0';
-			while (g_ascii_isspace(*tmpp)) tmpp++;
-
-			if (*tmpp == '"' || *tmpp == '\'') {
-				/* name="value" */
-				quote = *tmpp;
-				tmpp++;
-				attr_value = tmpp;
-				if ((p = strchr(attr_value, quote)) == NULL) {
-					g_warning("html_get_tag(): syntax error in tag: '%s'\n", str);
-					return tag;
-				}
-				tmpp = p;
-				*tmpp++ = '\0';
-				while (g_ascii_isspace(*tmpp)) tmpp++;
-			} else {
-				/* name=value */
-				attr_value = tmpp;
-				while (*tmpp != '\0' && !g_ascii_isspace(*tmpp)) tmpp++;
-				if (*tmpp != '\0')
-					*tmpp++ = '\0';
-			}
-		} else
-			attr_value = "";
-
-		g_strchomp(attr_name);
-		g_strdown(attr_name);
-		attr = g_new(HTMLAttr, 1);
-		attr->name = g_strdup(attr_name);
-		attr->value = g_strdup(attr_value);
-		tag->attr = g_list_append(tag->attr, attr);
-	}
-
-	return tag;
-}
-
-static void html_free_tag(HTMLTag *tag)
-{
-	if (!tag) return;
-
-	g_free(tag->name);
-	while (tag->attr != NULL) {
-		HTMLAttr *attr = (HTMLAttr *)tag->attr->data;
-		g_free(attr->name);
-		g_free(attr->value);
-		g_free(attr);
-		tag->attr = g_list_remove(tag->attr, tag->attr->data);
-	}
-	g_free(tag);
-}
-
-static HTMLState html_parse_tag(HTMLParser *parser)
-{
-	gchar buf[HTMLBUFSIZE];
-	HTMLTag *tag;
-
-	html_get_parenthesis(parser, buf, sizeof(buf));
-
-	tag = html_get_tag(buf);
-
-	parser->state = HTML_UNKNOWN;
-	if (!tag) return HTML_UNKNOWN;
-
-	if (!strcmp(tag->name, "br")) {
-		parser->space = FALSE;
-		html_append_char(parser, '\n');
-		parser->state = HTML_BR;
-	} else if (!strcmp(tag->name, "a")) {
-		if (tag->attr && tag->attr->data &&
-		    !strcmp(((HTMLAttr *)tag->attr->data)->name, "href")) {
-			g_free(parser->href);
-			parser->href =
-				g_strdup(((HTMLAttr *)tag->attr->data)->value);
-			parser->state = HTML_HREF;
-		}
-	} else if (!strcmp(tag->name, "/a")) {
-		g_free(parser->href);
-		parser->href = NULL;
-		parser->state = HTML_NORMAL;
-	} else if (!strcmp(tag->name, "p")) {
-		parser->space = FALSE;
-		if (!parser->empty_line) {
-			parser->space = FALSE;
-			if (!parser->newline) html_append_char(parser, '\n');
-			html_append_char(parser, '\n');
-		}
-		parser->state = HTML_PAR;
-	} else if (!strcmp(tag->name, "pre")) {
-		parser->pre = TRUE;
-		parser->state = HTML_PRE;
-	} else if (!strcmp(tag->name, "/pre")) {
-		parser->pre = FALSE;
-		parser->state = HTML_NORMAL;
-	} else if (!strcmp(tag->name, "hr")) {
-		if (!parser->newline) {
-			parser->space = FALSE;
-			html_append_char(parser, '\n');
-		}
-		html_append_str(parser, HR_STR "\n", -1);
-		parser->state = HTML_HR;
-	} else if (!strcmp(tag->name, "div")    ||
-		   !strcmp(tag->name, "ul")     ||
-		   !strcmp(tag->name, "li")     ||
-		   !strcmp(tag->name, "table")  ||
-		   !strcmp(tag->name, "tr")     ||
-		   (tag->name[0] == 'h' && g_ascii_isdigit(tag->name[1]))) {
-		if (!parser->newline) {
-			parser->space = FALSE;
-			html_append_char(parser, '\n');
-		}
-		parser->state = HTML_NORMAL;
-	} else if (!strcmp(tag->name, "/table") ||
-		   (tag->name[0] == '/' &&
-		    tag->name[1] == 'h' &&
-		    g_ascii_isdigit(tag->name[1]))) {
-		if (!parser->empty_line) {
-			parser->space = FALSE;
-			if (!parser->newline) html_append_char(parser, '\n');
-			html_append_char(parser, '\n');
-		}
-		parser->state = HTML_NORMAL;
-	} else if (!strcmp(tag->name, "/div")   ||
-		   !strcmp(tag->name, "/ul")    ||
-		   !strcmp(tag->name, "/li")) {
-		if (!parser->newline) {
-			parser->space = FALSE;
-			html_append_char(parser, '\n');
-		}
-		parser->state = HTML_NORMAL;
-			}
-
-	html_free_tag(tag);
-
-	return parser->state;
-}
-
-static void html_parse_special(HTMLParser *parser)
-{
-	gchar symbol_name[9];
-	gint n;
-	const gchar *val;
-
-	parser->state = HTML_UNKNOWN;
-	g_return_if_fail(*parser->bufp == '&');
-
-	/* &foo; */
-	for (n = 0; parser->bufp[n] != '\0' && parser->bufp[n] != ';'; n++)
-		;
-	if (n > 7 || parser->bufp[n] != ';') {
-		/* output literal `&' */
-		html_append_char(parser, *parser->bufp++);
-		parser->state = HTML_NORMAL;
-		return;
-	}
-	strncpy2(symbol_name, parser->bufp, n + 2);
-	parser->bufp += n + 1;
-
-	if ((val = g_hash_table_lookup(parser->symbol_table, symbol_name))
-	    != NULL) {
-		html_append_str(parser, val, -1);
-		parser->state = HTML_NORMAL;
-		return;
-	} else if (symbol_name[1] == '#' && g_ascii_isdigit(symbol_name[2])) {
-		gint ch;
-
-		/* TODO: support other entity references */
-		ch = atoi(symbol_name + 2);
-		if (g_ascii_isprint(ch)) {
-			html_append_char(parser, ch);
-			parser->state = HTML_NORMAL;
-			return;
-		}
-	}
-
-	html_append_str(parser, symbol_name, -1);
-}
-
-static void html_get_parenthesis(HTMLParser *parser, gchar *buf, gint len)
-{
-	gchar *p;
-
-	buf[0] = '\0';
-	g_return_if_fail(*parser->bufp == '<');
-
-	/* ignore comment / CSS / script stuff */
-	if (!strncmp(parser->bufp, "<!--", 4)) {
-		parser->bufp += 4;
-		while ((p = strstr(parser->bufp, "-->")) == NULL)
-			if (html_read_line(parser) == HTML_EOF) return;
-		parser->bufp = p + 3;
-		return;
-	}
-	if (!g_ascii_strncasecmp(parser->bufp, "<style", 6)) {
-		parser->bufp += 6;
-		while ((p = strcasestr(parser->bufp, "</style>")) == NULL)
-			if (html_read_line(parser) == HTML_EOF) return;
-		parser->bufp = p + 8;
-		return;
-	}
-	if (!g_ascii_strncasecmp(parser->bufp, "<script", 7)) {
-		parser->bufp += 7;
-		while ((p = strcasestr(parser->bufp, "</script>")) == NULL)
-			if (html_read_line(parser) == HTML_EOF) return;
-		parser->bufp = p + 9;
-		return;
-	}
-
-	parser->bufp++;
-	while ((p = strchr(parser->bufp, '>')) == NULL)
-		if (html_read_line(parser) == HTML_EOF) return;
-
-	strncpy2(buf, parser->bufp, MIN(p - parser->bufp + 1, len));
-	g_strstrip(buf);
-	parser->bufp = p + 1;
-}
diff --git a/src/html.h b/src/html.h
deleted file mode 100644
index 37f7e11f..00000000
--- a/src/html.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2005 Hiroyuki Yamamoto
- *
- * 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.
- */
-
-#ifndef __HTML_H__
-#define __HTML_H__
-
-#include <glib.h>
-#include <stdio.h>
-
-#include "codeconv.h"
-
-typedef enum
-{
-	HTML_NORMAL,
-	HTML_PAR,
-	HTML_BR,
-	HTML_HR,
-	HTML_HREF,
-	HTML_IMG,
-	HTML_FONT,
-	HTML_PRE,
-	HTML_UNKNOWN,
-	HTML_CONV_FAILED,
-	HTML_ERR,
-	HTML_EOF
-} HTMLState;
-
-typedef struct _HTMLParser	HTMLParser;
-typedef struct _HTMLAttr	HTMLAttr;
-typedef struct _HTMLTag		HTMLTag;
-
-struct _HTMLParser
-{
-	FILE *fp;
-	CodeConverter *conv;
-
-	GHashTable *symbol_table;
-
-	GString *str;
-	GString *buf;
-
-	gchar *bufp;
-
-	HTMLState state;
-
-	gchar *href;
-
-	gboolean newline;
-	gboolean empty_line;
-	gboolean space;
-	gboolean pre;
-};
-
-struct _HTMLAttr
-{
-	gchar *name;
-	gchar *value;
-};
-
-struct _HTMLTag
-{
-	gchar *name;
-	GList *attr;
-};
-
-HTMLParser *html_parser_new	(FILE		*fp,
-				 CodeConverter	*conv);
-void html_parser_destroy	(HTMLParser	*parser);
-const gchar *html_parse		(HTMLParser	*parser);
-
-#endif /* __HTML_H__ */