#include "codeconv.h"
#include "utils.h"
-#define HTMLBUFSIZE 8192
+#define SC_HTMLBUFSIZE 8192
#define HR_STR "------------------------------------------------"
-typedef struct _HTMLSymbol HTMLSymbol;
+typedef struct _SC_HTMLSymbol SC_HTMLSymbol;
-struct _HTMLSymbol
+struct _SC_HTMLSymbol
{
gchar *const key;
gchar *const val;
};
-static HTMLSymbol symbol_list[] = {
+static SC_HTMLSymbol symbol_list[] = {
{"<" , "<"},
{">" , ">"},
{"&" , "&"},
{"…", "..."},
};
-static HTMLSymbol ascii_symbol_list[] = {
+static SC_HTMLSymbol ascii_symbol_list[] = {
{"¡" , "^!"},
{"¦", "|"},
{"©" , "(C)"},
static GHashTable *default_symbol_table;
-static HTMLState html_read_line (HTMLParser *parser);
-static void html_append_char (HTMLParser *parser,
+static SC_HTMLState sc_html_read_line (SC_HTMLParser *parser);
+static void sc_html_append_char (SC_HTMLParser *parser,
gchar ch);
-static void html_append_str (HTMLParser *parser,
+static void sc_html_append_str (SC_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,
+static SC_HTMLState sc_html_parse_tag (SC_HTMLParser *parser);
+static void sc_html_parse_special (SC_HTMLParser *parser);
+static void sc_html_get_parenthesis (SC_HTMLParser *parser,
gchar *buf,
gint len);
-HTMLParser *html_parser_new(FILE *fp, CodeConverter *conv)
+SC_HTMLParser *sc_html_parser_new(FILE *fp, CodeConverter *conv)
{
- HTMLParser *parser;
+ SC_HTMLParser *parser;
g_return_val_if_fail(fp != NULL, NULL);
g_return_val_if_fail(conv != NULL, NULL);
- parser = g_new0(HTMLParser, 1);
+ parser = g_new0(SC_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->state = SC_HTML_NORMAL;
parser->href = NULL;
parser->newline = TRUE;
parser->empty_line = TRUE;
return parser;
}
-void html_parser_destroy(HTMLParser *parser)
+void sc_html_parser_destroy(SC_HTMLParser *parser)
{
g_string_free(parser->str, TRUE);
g_string_free(parser->buf, TRUE);
g_free(parser);
}
-gchar *html_parse(HTMLParser *parser)
+gchar *sc_html_parse(SC_HTMLParser *parser)
{
- parser->state = HTML_NORMAL;
+ parser->state = SC_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)
+ if (sc_html_read_line(parser) == SC_HTML_EOF)
return NULL;
}
while (*parser->bufp != '\0') {
switch (*parser->bufp) {
case '<': {
- HTMLState st;
- st = html_parse_tag(parser);
+ SC_HTMLState st;
+ st = sc_html_parse_tag(parser);
/* when we see an href, we need to flush the str
* buffer. Then collect all the chars until we
* see the end anchor tag
*/
- if (HTML_HREF_BEG == st || HTML_HREF == st)
+ if (SC_HTML_HREF_BEG == st || SC_HTML_HREF == st)
return parser->str->str;
}
break;
case '&':
- html_parse_special(parser);
+ sc_html_parse_special(parser);
break;
case ' ':
case '\t':
}
/* fallthrough */
default:
- html_append_char(parser, *parser->bufp++);
+ sc_html_append_char(parser, *parser->bufp++);
}
}
return parser->str->str;
}
-static HTMLState html_read_line(HTMLParser *parser)
+static SC_HTMLState sc_html_read_line(SC_HTMLParser *parser)
{
- gchar buf[HTMLBUFSIZE];
- gchar buf2[HTMLBUFSIZE];
+ gchar buf[SC_HTMLBUFSIZE];
+ gchar buf2[SC_HTMLBUFSIZE];
gint index;
if (fgets(buf, sizeof(buf), parser->fp) == NULL) {
- parser->state = HTML_EOF;
- return HTML_EOF;
+ parser->state = SC_HTML_EOF;
+ return SC_HTML_EOF;
}
if (conv_convert(parser->conv, buf2, sizeof(buf2), buf) < 0) {
parser->bufp = parser->buf->str + index;
- return HTML_CONV_FAILED;
+ return SC_HTML_CONV_FAILED;
}
index = parser->bufp - parser->buf->str;
parser->bufp = parser->buf->str + index;
- return HTML_NORMAL;
+ return SC_HTML_NORMAL;
}
-static void html_append_char(HTMLParser *parser, gchar ch)
+static void sc_html_append_char(SC_HTMLParser *parser, gchar ch)
{
GString *str = parser->str;
parser->newline = FALSE;
}
-static void html_append_str(HTMLParser *parser, const gchar *str, gint len)
+static void sc_html_append_str(SC_HTMLParser *parser, const gchar *str, gint len)
{
GString *string = parser->str;
parser->newline = FALSE;
}
-static HTMLTag *html_get_tag(const gchar *str)
+static SC_HTMLTag *sc_html_get_tag(const gchar *str)
{
- HTMLTag *tag;
+ SC_HTMLTag *tag;
gchar *tmp;
guchar *tmpp;
Xstrdup_a(tmp, str, return NULL);
- tag = g_new0(HTMLTag, 1);
+ tag = g_new0(SC_HTMLTag, 1);
for (tmpp = tmp; *tmpp != '\0' && !g_ascii_isspace(*tmpp); tmpp++)
;
}
while (*tmpp != '\0') {
- HTMLAttr *attr;
+ SC_HTMLAttr *attr;
gchar *attr_name;
gchar *attr_value;
gchar *p;
tmpp++;
attr_value = tmpp;
if ((p = strchr(attr_value, quote)) == NULL) {
- g_warning("html_get_tag(): syntax error in tag: '%s'\n", str);
+ g_warning("sc_html_get_tag(): syntax error in tag: '%s'\n", str);
return tag;
}
tmpp = p;
g_strchomp(attr_name);
g_strdown(attr_name);
- attr = g_new(HTMLAttr, 1);
+ attr = g_new(SC_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)
+static void sc_html_free_tag(SC_HTMLTag *tag)
{
if (!tag) return;
g_free(tag->name);
while (tag->attr != NULL) {
- HTMLAttr *attr = (HTMLAttr *)tag->attr->data;
+ SC_HTMLAttr *attr = (SC_HTMLAttr *)tag->attr->data;
g_free(attr->name);
g_free(attr->value);
g_free(attr);
g_free(tag);
}
-static HTMLState html_parse_tag(HTMLParser *parser)
+static SC_HTMLState sc_html_parse_tag(SC_HTMLParser *parser)
{
- gchar buf[HTMLBUFSIZE];
- HTMLTag *tag;
+ gchar buf[SC_HTMLBUFSIZE];
+ SC_HTMLTag *tag;
- html_get_parenthesis(parser, buf, sizeof(buf));
+ sc_html_get_parenthesis(parser, buf, sizeof(buf));
- tag = html_get_tag(buf);
+ tag = sc_html_get_tag(buf);
- parser->state = HTML_UNKNOWN;
- if (!tag) return HTML_UNKNOWN;
+ parser->state = SC_HTML_UNKNOWN;
+ if (!tag) return SC_HTML_UNKNOWN;
if (!strcmp(tag->name, "br")) {
parser->space = FALSE;
- html_append_char(parser, '\n');
- parser->state = HTML_BR;
+ sc_html_append_char(parser, '\n');
+ parser->state = SC_HTML_BR;
} else if (!strcmp(tag->name, "a")) {
GList *cur;
for (cur = tag->attr; cur != NULL; cur = cur->next) {
- if (cur->data && !strcmp(((HTMLAttr *)cur->data)->name, "href")) {
+ if (cur->data && !strcmp(((SC_HTMLAttr *)cur->data)->name, "href")) {
g_free(parser->href);
- parser->href = g_strdup(((HTMLAttr *)cur->data)->value);
- parser->state = HTML_HREF_BEG;
+ parser->href = g_strdup(((SC_HTMLAttr *)cur->data)->value);
+ parser->state = SC_HTML_HREF_BEG;
break;
}
}
} else if (!strcmp(tag->name, "/a")) {
- parser->state = HTML_HREF;
+ parser->state = SC_HTML_HREF;
} 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');
+ if (!parser->newline) sc_html_append_char(parser, '\n');
+ sc_html_append_char(parser, '\n');
}
- parser->state = HTML_PAR;
+ parser->state = SC_HTML_PAR;
} else if (!strcmp(tag->name, "pre")) {
parser->pre = TRUE;
- parser->state = HTML_PRE;
+ parser->state = SC_HTML_PRE;
} else if (!strcmp(tag->name, "/pre")) {
parser->pre = FALSE;
- parser->state = HTML_NORMAL;
+ parser->state = SC_HTML_NORMAL;
} else if (!strcmp(tag->name, "hr")) {
if (!parser->newline) {
parser->space = FALSE;
- html_append_char(parser, '\n');
+ sc_html_append_char(parser, '\n');
}
- html_append_str(parser, HR_STR "\n", -1);
- parser->state = HTML_HR;
+ sc_html_append_str(parser, HR_STR "\n", -1);
+ parser->state = SC_HTML_HR;
} else if (!strcmp(tag->name, "div") ||
!strcmp(tag->name, "ul") ||
!strcmp(tag->name, "li") ||
(tag->name[0] == 'h' && g_ascii_isdigit(tag->name[1]))) {
if (!parser->newline) {
parser->space = FALSE;
- html_append_char(parser, '\n');
+ sc_html_append_char(parser, '\n');
}
- parser->state = HTML_NORMAL;
+ parser->state = SC_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');
+ if (!parser->newline) sc_html_append_char(parser, '\n');
+ sc_html_append_char(parser, '\n');
}
- parser->state = HTML_NORMAL;
+ parser->state = SC_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');
+ sc_html_append_char(parser, '\n');
}
- parser->state = HTML_NORMAL;
+ parser->state = SC_HTML_NORMAL;
}
- html_free_tag(tag);
+ sc_html_free_tag(tag);
return parser->state;
}
-static void html_parse_special(HTMLParser *parser)
+static void sc_html_parse_special(SC_HTMLParser *parser)
{
gchar symbol_name[9];
gint n;
const gchar *val;
- parser->state = HTML_UNKNOWN;
+ parser->state = SC_HTML_UNKNOWN;
g_return_if_fail(*parser->bufp == '&');
/* &foo; */
;
if (n > 7 || parser->bufp[n] != ';') {
/* output literal `&' */
- html_append_char(parser, *parser->bufp++);
- parser->state = HTML_NORMAL;
+ sc_html_append_char(parser, *parser->bufp++);
+ parser->state = SC_HTML_NORMAL;
return;
}
strncpy2(symbol_name, parser->bufp, n + 2);
if ((val = g_hash_table_lookup(parser->symbol_table, symbol_name))
!= NULL) {
- html_append_str(parser, val, -1);
- parser->state = HTML_NORMAL;
+ sc_html_append_str(parser, val, -1);
+ parser->state = SC_HTML_NORMAL;
return;
} else if (symbol_name[1] == '#' && g_ascii_isdigit(symbol_name[2])) {
gint ch;
if ((ch > 0 && ch <= 127) ||
(ch >= 128 && ch <= 255 &&
parser->conv->charset == C_ISO_8859_1)) {
- html_append_char(parser, ch);
- parser->state = HTML_NORMAL;
+ sc_html_append_char(parser, ch);
+ parser->state = SC_HTML_NORMAL;
return;
} else {
char *symb = NULL;
break;
}
if (symb) {
- html_append_str(parser, symb, -1);
- parser->state = HTML_NORMAL;
+ sc_html_append_str(parser, symb, -1);
+ parser->state = SC_HTML_NORMAL;
return;
}
}
}
- html_append_str(parser, symbol_name, -1);
+ sc_html_append_str(parser, symbol_name, -1);
}
-static void html_get_parenthesis(HTMLParser *parser, gchar *buf, gint len)
+static void sc_html_get_parenthesis(SC_HTMLParser *parser, gchar *buf, gint len)
{
gchar *p;
if (!strncmp(parser->bufp, "<!--", 4)) {
parser->bufp += 4;
while ((p = strstr(parser->bufp, "-->")) == NULL)
- if (html_read_line(parser) == HTML_EOF) return;
+ if (sc_html_read_line(parser) == SC_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;
+ if (sc_html_read_line(parser) == SC_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;
+ if (sc_html_read_line(parser) == SC_HTML_EOF) return;
parser->bufp = p + 9;
return;
}
parser->bufp++;
while ((p = strchr(parser->bufp, '>')) == NULL)
- if (html_read_line(parser) == HTML_EOF) return;
+ if (sc_html_read_line(parser) == SC_HTML_EOF) return;
strncpy2(buf, parser->bufp, MIN(p - parser->bufp + 1, len));
g_strstrip(buf);