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-rw-r--r--camel/ChangeLog8
-rw-r--r--camel/camel-folder-summary.c6
-rw-r--r--camel/camel-mime-filter-html.c1001
3 files changed, 843 insertions, 172 deletions
diff --git a/camel/ChangeLog b/camel/ChangeLog
index 2955012bc1..381a78ff5f 100644
--- a/camel/ChangeLog
+++ b/camel/ChangeLog
@@ -1,3 +1,11 @@
+2001-07-02 Not Zed <NotZed@Ximian.com>
+
+ * camel-folder-summary.c (summary_build_content_info): re-enable
+ html indexing.
+
+ * camel-mime-filter-html.c: Completely re-implemented using a
+ custom parser.
+
2001-07-02 Dan Winship <danw@ximian.com>
* tests/misc/url.c (main): Change a camel_exception_clear to
diff --git a/camel/camel-folder-summary.c b/camel/camel-folder-summary.c
index bd2ff2d8d5..e89915326e 100644
--- a/camel/camel-folder-summary.c
+++ b/camel/camel-folder-summary.c
@@ -1885,9 +1885,8 @@ summary_build_content_info(CamelFolderSummary *s, CamelMessageInfo *msginfo, Cam
}
}
-#if 0
- /* this is disabled for now */
- /* also, should this go before/instead of the charset decoding? xml interfaces are utf8 already? */
+ /* we do charset conversions before this filter, which isn't strictly correct,
+ but works in most cases */
if (header_content_type_is(ct, "text", "html")) {
if (p->filter_html == NULL)
p->filter_html = camel_mime_filter_html_new();
@@ -1895,7 +1894,6 @@ summary_build_content_info(CamelFolderSummary *s, CamelMessageInfo *msginfo, Cam
camel_mime_filter_reset((CamelMimeFilter *)p->filter_html);
html_id = camel_mime_parser_filter_add(mp, (CamelMimeFilter *)p->filter_html);
}
-#endif
/* and this filter actually does the indexing */
idx_id = camel_mime_parser_filter_add(mp, (CamelMimeFilter *)p->filter_index);
diff --git a/camel/camel-mime-filter-html.c b/camel/camel-mime-filter-html.c
index a24fa7a4bc..548e8fdaba 100644
--- a/camel/camel-mime-filter-html.c
+++ b/camel/camel-mime-filter-html.c
@@ -31,10 +31,6 @@
#include <unistd.h>
#include <stdlib.h>
-#include "xmlmemory.h"
-#include "HTMLparser.h"
-#include "HTMLtree.h"
-
#define d(x)
static void camel_mime_filter_html_class_init (CamelMimeFilterHTMLClass *klass);
@@ -43,13 +39,59 @@ static void camel_mime_filter_html_finalize (CamelObject *o);
static CamelMimeFilterClass *camel_mime_filter_html_parent;
+/* Parser definitions, see below object code for details */
+enum _parser_t {
+ H_DATA, /* raw data */
+ H_ENT, /* entity in data */
+ H_ELEMENT, /* element (tag + attributes scanned) */
+ H_TAG, /* tag */
+ H_DTDENT, /* dtd entity? <! blah blah > */
+ H_COMMENT0, /* start of comment */
+ H_COMMENT, /* body of comment */
+ H_ATTR0, /* start of attribute */
+ H_ATTR, /* attribute */
+ H_VAL0, /* start of value */
+ H_VAL, /* value */
+ H_VAL_ENT, /* entity in value */
+ H_EOD, /* end of current data */
+ H_EOF, /* end of file */
+};
+
+struct _parser {
+ char *inbuf,
+ *inptr,
+ *inend,
+ *start;
+ enum _parser_t state;
+ char *charset;
+ int eof;
+ GString *tag;
+ GString *ent;
+ char ent_utf8[8];
+ int attr;
+ GPtrArray *attrs;
+ GPtrArray *values;
+ int quote;
+};
+
+static void tokenise_setup(void);
+static struct _parser *tokenise_init(void);
+static void tokenise_free(struct _parser *p);
+static int tokenise_step(struct _parser *p, char **datap, int *lenp);
+static const char *tokenise_data(struct _parser *p, int *len);
+static const char *tokenise_tag(struct _parser *p);
+static const char *tokenise_left(struct _parser *p, int *len);
+static void tokenise_set_data(struct _parser *p, char *start, int length, int last);
+
struct _CamelMimeFilterHTMLPrivate {
- htmlParserCtxtPtr ctxt;
+ struct _parser *ctxt;
};
/* ********************************************************************** */
-/* HTML parser */
+#if 0
+
+/* well we odnt use this stuff yet */
#define ARRAY_LEN(x) (sizeof(x)/sizeof((x)[0]))
@@ -69,135 +111,8 @@ static struct {
} map_end[] = {
{ "h1", "\n" }, { "h2", "\n" }, { "h3", "\n" }, { "h4", "\n" }, { "h5", "\n" }, { "h6", "\n" },
};
-
-static void
-characters(void *ctx, const xmlChar *ch, int len)
-{
- CamelMimeFilter *mf = ctx;
-
- memcpy(mf->outptr, ch, len);
- mf->outptr+= len;
-}
-
-#if 0
-/* we probably dont want to index comments */
-static void
-comment(void *ctx, const xmlChar *value)
-{
- CamelMimeFilter *mf = ctx;
-
- mf->outptr += sprintf(mf->outptr, " %s \n", value);
-}
#endif
-/* we map element starts to stuff sometimes, so we can properly break up
- words and lines.
- This is very dumb, and needs to be smarter: e.g.
- <b>F</b>\nooBar should -> "FooBar"
-*/
-static void
-startElement(void *ctx, const xmlChar *name, const xmlChar **atts)
-{
- int i;
- CamelMimeFilter *mf = ctx;
-
- /* we grab all "content" from "meta" tags, and dump it in the output,
- it might be useful for searching with. This should probably be pickier */
- if (!strcasecmp(name, "meta")) {
- if (atts) {
- for (i=0;atts[i];i+=2) {
- if (!strcmp(atts[i], "content"))
- mf->outptr += sprintf(mf->outptr, " %s \n", atts[i+1]);
- }
- }
- return;
- }
-
- /* FIXME: use a hashtable */
- for (i=0;i<ARRAY_LEN(map_start);i++) {
- if (!strcasecmp(map_start[i].element, name)) {
- characters(ctx, map_start[i].remap, strlen(map_start[i].remap));
- break;
- }
- }
-}
-
-static void
-endElement(void *ctx, const xmlChar *name)
-{
- int i;
-
- /* FIXME: use a hashtable */
- for (i=0;i<ARRAY_LEN(map_end);i++) {
- if (!strcasecmp(map_end[i].element, name)) {
- characters(ctx, map_end[i].remap, strlen(map_end[i].remap));
- break;
- }
- }
-}
-
-/* dum de dum, well we can print out some crap for now */
-static void
-warning(void *ctx, const char *msg, ...)
-{
- va_list args;
-
- va_start(args, msg);
- fprintf(stdout, "SAX.warning: ");
- vfprintf(stdout, msg, args);
- va_end(args);
-}
-
-static void
-error(void *ctx, const char *msg, ...)
-{
- va_list args;
-
- va_start(args, msg);
- fprintf(stdout, "SAX.error: ");
- vfprintf(stdout, msg, args);
- va_end(args);
-}
-
-static void
-fatalError(void *ctx, const char *msg, ...)
-{
- va_list args;
-
- va_start(args, msg);
- fprintf(stdout, "SAX.fatalError: ");
- vfprintf(stdout, msg, args);
- va_end(args);
-}
-
-static xmlSAXHandler indexSAXHandler = {
- NULL, /* internalSubset */
- NULL, /*isStandalone,*/
- NULL, /*hasInternalSubset,*/
- NULL, /*hasExternalSubset,*/
- NULL, /*resolveEntity,*/
- NULL, /*getEntity,*/
- NULL, /*entityDecl,*/
- NULL, /*notationDecl,*/
- NULL, /*attributeDecl,*/
- NULL, /*elementDecl,*/
- NULL, /*unparsedEntityDecl,*/
- NULL, /*setDocumentLocator,*/
- NULL, /*startDocument,*/
- NULL, /*endDocument,*/
- startElement,
- endElement,
- NULL, /*reference,*/
- characters,
- NULL, /*ignorableWhitespace,*/
- NULL, /*processingInstruction,*/
- NULL, /*comment,*/
- warning,
- error,
- fatalError,
- NULL, /*getParameterEntity,*/
-};
-
/* ********************************************************************** */
@@ -225,8 +140,7 @@ camel_mime_filter_html_finalize(CamelObject *o)
{
CamelMimeFilterHTML *f = (CamelMimeFilterHTML *)o;
- if (f->priv->ctxt)
- htmlFreeParserCtxt(f->priv->ctxt);
+ tokenise_free(f->priv->ctxt);
}
static void
@@ -235,52 +149,61 @@ camel_mime_filter_html_init (CamelObject *o)
CamelMimeFilterHTML *f = (CamelMimeFilterHTML *)o;
f->priv = g_malloc0(sizeof(*f->priv));
+ f->priv->ctxt = tokenise_init();
}
static void
-complete(CamelMimeFilter *mf, char *in, size_t len, size_t prespace, char **out, size_t *outlenptr, size_t *outprespace)
+run(CamelMimeFilter *mf, char *in, size_t len, size_t prespace, char **out, size_t *outlenptr, size_t *outprespace, int last)
{
+ int state;
+ char *outp;
CamelMimeFilterHTML *f = (CamelMimeFilterHTML *)mf;
+ d(printf("converting html:\n%.*s\n", (int)len, in));
+
+ /* We should generally shrink the data, but this'll do */
camel_mime_filter_set_size(mf, len*2+256, FALSE);
- mf->outptr = mf->outbuf;
-
- d(printf("converting html end:\n%.*s\n", (int)len, in));
-
- if (f->priv->ctxt == NULL) {
- f->priv->ctxt = htmlCreatePushParserCtxt(&indexSAXHandler, f, in, len, "", 0);
- len = 0;
- }
-
- htmlParseChunk(f->priv->ctxt, in, len, 1);
+ outp = mf->outbuf;
+
+ tokenise_set_data(f->priv->ctxt, in, len, last);
+ do {
+ char *data;
+ int len;
+
+ state = tokenise_step(f->priv->ctxt, &data, &len);
+
+ switch(state) {
+ case H_DATA:
+ case H_ENT:
+ memcpy(outp, data, len);
+ outp += len;
+ break;
+ case H_ELEMENT:
+ /* FIXME: do some whitespace processing here */
+ break;
+ default:
+ /* ignore everything else */
+ break;
+ }
+ } while (state != H_EOF && state != H_EOD);
*out = mf->outbuf;
- *outlenptr = mf->outptr - mf->outbuf;
+ *outlenptr = outp - mf->outbuf;
*outprespace = mf->outbuf - mf->outreal;
d(printf("converted html end:\n%.*s\n", (int)*outlenptr, *out));
}
static void
-filter(CamelMimeFilter *mf, char *in, size_t len, size_t prespace, char **out, size_t *outlenptr, size_t *outprespace)
+complete(CamelMimeFilter *mf, char *in, size_t len, size_t prespace, char **out, size_t *outlenptr, size_t *outprespace)
{
- CamelMimeFilterHTML *f = (CamelMimeFilterHTML *)mf;
-
- camel_mime_filter_set_size(mf, len*2+16, FALSE);
- mf->outptr = mf->outbuf;
-
- d(printf("converting html:\n%.*s\n", (int)len, in));
-
- if (f->priv->ctxt == NULL)
- f->priv->ctxt = htmlCreatePushParserCtxt(&indexSAXHandler, f, in, len, "", 0);
- else
- htmlParseChunk(f->priv->ctxt, in, len, 0);
-
- *out = mf->outbuf;
- *outlenptr = mf->outptr - mf->outbuf;
- *outprespace = mf->outbuf - mf->outreal;
+ run(mf, in, len, prespace, out, outlenptr, outprespace, TRUE);
+}
- d(printf("converted html:\n%.*s\n", (int)*outlenptr, *out));
+static void
+filter(CamelMimeFilter *mf, char *in, size_t len, size_t prespace, char **out, size_t *outlenptr, size_t *outprespace)
+{
+ run(mf, in, len, prespace, out, outlenptr, outprespace, FALSE);
}
static void
@@ -288,10 +211,8 @@ reset(CamelMimeFilter *mf)
{
CamelMimeFilterHTML *f = (CamelMimeFilterHTML *)mf;
- if (f->priv->ctxt != NULL) {
- htmlFreeParserCtxt(f->priv->ctxt);
- f->priv->ctxt = NULL;
- }
+ tokenise_free(f->priv->ctxt);
+ f->priv->ctxt = tokenise_init();
}
static void
@@ -304,6 +225,8 @@ camel_mime_filter_html_class_init (CamelMimeFilterHTMLClass *klass)
filter_class->reset = reset;
filter_class->filter = filter;
filter_class->complete = complete;
+
+ tokenise_setup();
}
/**
@@ -320,3 +243,745 @@ camel_mime_filter_html_new (void)
return new;
}
+
+/*
+ What follows is a simple, high-speed html parser.
+
+ It is not complete, but should be complete enough for its intended purpose.
+*/
+
+#include <gal/unicode/gunicode.h>
+#include <ctype.h>
+
+/* this map taken out of libxml */
+static struct {
+ unsigned int val;
+ const char *name;
+} entity_map[] = {
+/*
+ * the 4 absolute ones,
+ */
+ { 34, "quot", /* quotation mark = APL quote, U+0022 ISOnum */ },
+ { 38, "amp", /* ampersand, U+0026 ISOnum */ },
+ { 60, "lt", /* less-than sign, U+003C ISOnum */ },
+ { 62, "gt", /* greater-than sign, U+003E ISOnum */ },
+
+/*
+ * A bunch still in the 128-255 range
+ * Replacing them depend really on the charset used.
+ */
+ { 39, "apos", /* single quote */ },
+ { 160, "nbsp", /* no-break space = non-breaking space, U+00A0 ISOnum */ },
+ { 161, "iexcl",/* inverted exclamation mark, U+00A1 ISOnum */ },
+ { 162, "cent", /* cent sign, U+00A2 ISOnum */ },
+ { 163, "pound",/* pound sign, U+00A3 ISOnum */ },
+ { 164, "curren",/* currency sign, U+00A4 ISOnum */ },
+ { 165, "yen", /* yen sign = yuan sign, U+00A5 ISOnum */ },
+ { 166, "brvbar",/* broken bar = broken vertical bar, U+00A6 ISOnum */ },
+ { 167, "sect", /* section sign, U+00A7 ISOnum */ },
+ { 168, "uml", /* diaeresis = spacing diaeresis, U+00A8 ISOdia */ },
+ { 169, "copy", /* copyright sign, U+00A9 ISOnum */ },
+ { 170, "ordf", /* feminine ordinal indicator, U+00AA ISOnum */ },
+ { 171, "laquo",/* left-pointing double angle quotation mark = left pointing guillemet, U+00AB ISOnum */ },
+ { 172, "not", /* not sign, U+00AC ISOnum */ },
+ { 173, "shy", /* soft hyphen = discretionary hyphen, U+00AD ISOnum */ },
+ { 174, "reg", /* registered sign = registered trade mark sign, U+00AE ISOnum */ },
+ { 175, "macr", /* macron = spacing macron = overline = APL overbar, U+00AF ISOdia */ },
+ { 176, "deg", /* degree sign, U+00B0 ISOnum */ },
+ { 177, "plusmn",/* plus-minus sign = plus-or-minus sign, U+00B1 ISOnum */ },
+ { 178, "sup2", /* superscript two = superscript digit two = squared, U+00B2 ISOnum */ },
+ { 179, "sup3", /* superscript three = superscript digit three = cubed, U+00B3 ISOnum */ },
+ { 180, "acute",/* acute accent = spacing acute, U+00B4 ISOdia */ },
+ { 181, "micro",/* micro sign, U+00B5 ISOnum */ },
+ { 182, "para", /* pilcrow sign = paragraph sign, U+00B6 ISOnum */ },
+ { 183, "middot",/* middle dot = Georgian comma Greek middle dot, U+00B7 ISOnum */ },
+ { 184, "cedil",/* cedilla = spacing cedilla, U+00B8 ISOdia */ },
+ { 185, "sup1", /* superscript one = superscript digit one, U+00B9 ISOnum */ },
+ { 186, "ordm", /* masculine ordinal indicator, U+00BA ISOnum */ },
+ { 187, "raquo",/* right-pointing double angle quotation mark right pointing guillemet, U+00BB ISOnum */ },
+ { 188, "frac14",/* vulgar fraction one quarter = fraction one quarter, U+00BC ISOnum */ },
+ { 189, "frac12",/* vulgar fraction one half = fraction one half, U+00BD ISOnum */ },
+ { 190, "frac34",/* vulgar fraction three quarters = fraction three quarters, U+00BE ISOnum */ },
+ { 191, "iquest",/* inverted question mark = turned question mark, U+00BF ISOnum */ },
+ { 192, "Agrave",/* latin capital letter A with grave = latin capital letter A grave, U+00C0 ISOlat1 */ },
+ { 193, "Aacute",/* latin capital letter A with acute, U+00C1 ISOlat1 */ },
+ { 194, "Acirc",/* latin capital letter A with circumflex, U+00C2 ISOlat1 */ },
+ { 195, "Atilde",/* latin capital letter A with tilde, U+00C3 ISOlat1 */ },
+ { 196, "Auml", /* latin capital letter A with diaeresis, U+00C4 ISOlat1 */ },
+ { 197, "Aring",/* latin capital letter A with ring above = latin capital letter A ring, U+00C5 ISOlat1 */ },
+ { 198, "AElig",/* latin capital letter AE = latin capital ligature AE, U+00C6 ISOlat1 */ },
+ { 199, "Ccedil",/* latin capital letter C with cedilla, U+00C7 ISOlat1 */ },
+ { 200, "Egrave",/* latin capital letter E with grave, U+00C8 ISOlat1 */ },
+ { 201, "Eacute",/* latin capital letter E with acute, U+00C9 ISOlat1 */ },
+ { 202, "Ecirc",/* latin capital letter E with circumflex, U+00CA ISOlat1 */ },
+ { 203, "Euml", /* latin capital letter E with diaeresis, U+00CB ISOlat1 */ },
+ { 204, "Igrave",/* latin capital letter I with grave, U+00CC ISOlat1 */ },
+ { 205, "Iacute",/* latin capital letter I with acute, U+00CD ISOlat1 */ },
+ { 206, "Icirc",/* latin capital letter I with circumflex, U+00CE ISOlat1 */ },
+ { 207, "Iuml", /* latin capital letter I with diaeresis, U+00CF ISOlat1 */ },
+ { 208, "ETH", /* latin capital letter ETH, U+00D0 ISOlat1 */ },
+ { 209, "Ntilde",/* latin capital letter N with tilde, U+00D1 ISOlat1 */ },
+ { 210, "Ograve",/* latin capital letter O with grave, U+00D2 ISOlat1 */ },
+ { 211, "Oacute",/* latin capital letter O with acute, U+00D3 ISOlat1 */ },
+ { 212, "Ocirc",/* latin capital letter O with circumflex, U+00D4 ISOlat1 */ },
+ { 213, "Otilde",/* latin capital letter O with tilde, U+00D5 ISOlat1 */ },
+ { 214, "Ouml", /* latin capital letter O with diaeresis, U+00D6 ISOlat1 */ },
+ { 215, "times",/* multiplication sign, U+00D7 ISOnum */ },
+ { 216, "Oslash",/* latin capital letter O with stroke latin capital letter O slash, U+00D8 ISOlat1 */ },
+ { 217, "Ugrave",/* latin capital letter U with grave, U+00D9 ISOlat1 */ },
+ { 218, "Uacute",/* latin capital letter U with acute, U+00DA ISOlat1 */ },
+ { 219, "Ucirc",/* latin capital letter U with circumflex, U+00DB ISOlat1 */ },
+ { 220, "Uuml", /* latin capital letter U with diaeresis, U+00DC ISOlat1 */ },
+ { 221, "Yacute",/* latin capital letter Y with acute, U+00DD ISOlat1 */ },
+ { 222, "THORN",/* latin capital letter THORN, U+00DE ISOlat1 */ },
+ { 223, "szlig",/* latin small letter sharp s = ess-zed, U+00DF ISOlat1 */ },
+ { 224, "agrave",/* latin small letter a with grave = latin small letter a grave, U+00E0 ISOlat1 */ },
+ { 225, "aacute",/* latin small letter a with acute, U+00E1 ISOlat1 */ },
+ { 226, "acirc",/* latin small letter a with circumflex, U+00E2 ISOlat1 */ },
+ { 227, "atilde",/* latin small letter a with tilde, U+00E3 ISOlat1 */ },
+ { 228, "auml", /* latin small letter a with diaeresis, U+00E4 ISOlat1 */ },
+ { 229, "aring",/* latin small letter a with ring above = latin small letter a ring, U+00E5 ISOlat1 */ },
+ { 230, "aelig",/* latin small letter ae = latin small ligature ae, U+00E6 ISOlat1 */ },
+ { 231, "ccedil",/* latin small letter c with cedilla, U+00E7 ISOlat1 */ },
+ { 232, "egrave",/* latin small letter e with grave, U+00E8 ISOlat1 */ },
+ { 233, "eacute",/* latin small letter e with acute, U+00E9 ISOlat1 */ },
+ { 234, "ecirc",/* latin small letter e with circumflex, U+00EA ISOlat1 */ },
+ { 235, "euml", /* latin small letter e with diaeresis, U+00EB ISOlat1 */ },
+ { 236, "igrave",/* latin small letter i with grave, U+00EC ISOlat1 */ },
+ { 237, "iacute",/* latin small letter i with acute, U+00ED ISOlat1 */ },
+ { 238, "icirc",/* latin small letter i with circumflex, U+00EE ISOlat1 */ },
+ { 239, "iuml", /* latin small letter i with diaeresis, U+00EF ISOlat1 */ },
+ { 240, "eth", /* latin small letter eth, U+00F0 ISOlat1 */ },
+ { 241, "ntilde",/* latin small letter n with tilde, U+00F1 ISOlat1 */ },
+ { 242, "ograve",/* latin small letter o with grave, U+00F2 ISOlat1 */ },
+ { 243, "oacute",/* latin small letter o with acute, U+00F3 ISOlat1 */ },
+ { 244, "ocirc",/* latin small letter o with circumflex, U+00F4 ISOlat1 */ },
+ { 245, "otilde",/* latin small letter o with tilde, U+00F5 ISOlat1 */ },
+ { 246, "ouml", /* latin small letter o with diaeresis, U+00F6 ISOlat1 */ },
+ { 247, "divide",/* division sign, U+00F7 ISOnum */ },
+ { 248, "oslash",/* latin small letter o with stroke, = latin small letter o slash, U+00F8 ISOlat1 */ },
+ { 249, "ugrave",/* latin small letter u with grave, U+00F9 ISOlat1 */ },
+ { 250, "uacute",/* latin small letter u with acute, U+00FA ISOlat1 */ },
+ { 251, "ucirc",/* latin small letter u with circumflex, U+00FB ISOlat1 */ },
+ { 252, "uuml", /* latin small letter u with diaeresis, U+00FC ISOlat1 */ },
+ { 253, "yacute",/* latin small letter y with acute, U+00FD ISOlat1 */ },
+ { 254, "thorn",/* latin small letter thorn with, U+00FE ISOlat1 */ },
+ { 255, "yuml", /* latin small letter y with diaeresis, U+00FF ISOlat1 */ },
+
+/*
+ * Anything below should really be kept as entities references
+ */
+ { 402, "fnof", /* latin small f with hook = function = florin, U+0192 ISOtech */ },
+
+ { 913, "Alpha",/* greek capital letter alpha, U+0391 */ },
+ { 914, "Beta", /* greek capital letter beta, U+0392 */ },
+ { 915, "Gamma",/* greek capital letter gamma, U+0393 ISOgrk3 */ },
+ { 916, "Delta",/* greek capital letter delta, U+0394 ISOgrk3 */ },
+ { 917, "Epsilon",/* greek capital letter epsilon, U+0395 */ },
+ { 918, "Zeta", /* greek capital letter zeta, U+0396 */ },
+ { 919, "Eta", /* greek capital letter eta, U+0397 */ },
+ { 920, "Theta",/* greek capital letter theta, U+0398 ISOgrk3 */ },
+ { 921, "Iota", /* greek capital letter iota, U+0399 */ },
+ { 922, "Kappa",/* greek capital letter kappa, U+039A */ },
+ { 923, "Lambda"/* greek capital letter lambda, U+039B ISOgrk3 */ },
+ { 924, "Mu", /* greek capital letter mu, U+039C */ },
+ { 925, "Nu", /* greek capital letter nu, U+039D */ },
+ { 926, "Xi", /* greek capital letter xi, U+039E ISOgrk3 */ },
+ { 927, "Omicron",/* greek capital letter omicron, U+039F */ },
+ { 928, "Pi", /* greek capital letter pi, U+03A0 ISOgrk3 */ },
+ { 929, "Rho", /* greek capital letter rho, U+03A1 */ },
+ { 931, "Sigma",/* greek capital letter sigma, U+03A3 ISOgrk3 */ },
+ { 932, "Tau", /* greek capital letter tau, U+03A4 */ },
+ { 933, "Upsilon",/* greek capital letter upsilon, U+03A5 ISOgrk3 */ },
+ { 934, "Phi", /* greek capital letter phi, U+03A6 ISOgrk3 */ },
+ { 935, "Chi", /* greek capital letter chi, U+03A7 */ },
+ { 936, "Psi", /* greek capital letter psi, U+03A8 ISOgrk3 */ },
+ { 937, "Omega",/* greek capital letter omega, U+03A9 ISOgrk3 */ },
+
+ { 945, "alpha",/* greek small letter alpha, U+03B1 ISOgrk3 */ },
+ { 946, "beta", /* greek small letter beta, U+03B2 ISOgrk3 */ },
+ { 947, "gamma",/* greek small letter gamma, U+03B3 ISOgrk3 */ },
+ { 948, "delta",/* greek small letter delta, U+03B4 ISOgrk3 */ },
+ { 949, "epsilon",/* greek small letter epsilon, U+03B5 ISOgrk3 */ },
+ { 950, "zeta", /* greek small letter zeta, U+03B6 ISOgrk3 */ },
+ { 951, "eta", /* greek small letter eta, U+03B7 ISOgrk3 */ },
+ { 952, "theta",/* greek small letter theta, U+03B8 ISOgrk3 */ },
+ { 953, "iota", /* greek small letter iota, U+03B9 ISOgrk3 */ },
+ { 954, "kappa",/* greek small letter kappa, U+03BA ISOgrk3 */ },
+ { 955, "lambda",/* greek small letter lambda, U+03BB ISOgrk3 */ },
+ { 956, "mu", /* greek small letter mu, U+03BC ISOgrk3 */ },
+ { 957, "nu", /* greek small letter nu, U+03BD ISOgrk3 */ },
+ { 958, "xi", /* greek small letter xi, U+03BE ISOgrk3 */ },
+ { 959, "omicron",/* greek small letter omicron, U+03BF NEW */ },
+ { 960, "pi", /* greek small letter pi, U+03C0 ISOgrk3 */ },
+ { 961, "rho", /* greek small letter rho, U+03C1 ISOgrk3 */ },
+ { 962, "sigmaf",/* greek small letter final sigma, U+03C2 ISOgrk3 */ },
+ { 963, "sigma",/* greek small letter sigma, U+03C3 ISOgrk3 */ },
+ { 964, "tau", /* greek small letter tau, U+03C4 ISOgrk3 */ },
+ { 965, "upsilon",/* greek small letter upsilon, U+03C5 ISOgrk3 */ },
+ { 966, "phi", /* greek small letter phi, U+03C6 ISOgrk3 */ },
+ { 967, "chi", /* greek small letter chi, U+03C7 ISOgrk3 */ },
+ { 968, "psi", /* greek small letter psi, U+03C8 ISOgrk3 */ },
+ { 969, "omega",/* greek small letter omega, U+03C9 ISOgrk3 */ },
+ { 977, "thetasym",/* greek small letter theta symbol, U+03D1 NEW */ },
+ { 978, "upsih",/* greek upsilon with hook symbol, U+03D2 NEW */ },
+ { 982, "piv", /* greek pi symbol, U+03D6 ISOgrk3 */ },
+
+ { 8226, "bull", /* bullet = black small circle, U+2022 ISOpub */ },
+ { 8230, "hellip",/* horizontal ellipsis = three dot leader, U+2026 ISOpub */ },
+ { 8242, "prime",/* prime = minutes = feet, U+2032 ISOtech */ },
+ { 8243, "Prime",/* double prime = seconds = inches, U+2033 ISOtech */ },
+ { 8254, "oline",/* overline = spacing overscore, U+203E NEW */ },
+ { 8260, "frasl",/* fraction slash, U+2044 NEW */ },
+
+ { 8472, "weierp",/* script capital P = power set = Weierstrass p, U+2118 ISOamso */ },
+ { 8465, "image",/* blackletter capital I = imaginary part, U+2111 ISOamso */ },
+ { 8476, "real", /* blackletter capital R = real part symbol, U+211C ISOamso */ },
+ { 8482, "trade",/* trade mark sign, U+2122 ISOnum */ },
+ { 8501, "alefsym",/* alef symbol = first transfinite cardinal, U+2135 NEW */ },
+ { 8592, "larr", /* leftwards arrow, U+2190 ISOnum */ },
+ { 8593, "uarr", /* upwards arrow, U+2191 ISOnum */ },
+ { 8594, "rarr", /* rightwards arrow, U+2192 ISOnum */ },
+ { 8595, "darr", /* downwards arrow, U+2193 ISOnum */ },
+ { 8596, "harr", /* left right arrow, U+2194 ISOamsa */ },
+ { 8629, "crarr",/* downwards arrow with corner leftwards = carriage return, U+21B5 NEW */ },
+ { 8656, "lArr", /* leftwards double arrow, U+21D0 ISOtech */ },
+ { 8657, "uArr", /* upwards double arrow, U+21D1 ISOamsa */ },
+ { 8658, "rArr", /* rightwards double arrow, U+21D2 ISOtech */ },
+ { 8659, "dArr", /* downwards double arrow, U+21D3 ISOamsa */ },
+ { 8660, "hArr", /* left right double arrow, U+21D4 ISOamsa */ },
+
+
+ { 8704, "forall",/* for all, U+2200 ISOtech */ },
+ { 8706, "part", /* partial differential, U+2202 ISOtech */ },
+ { 8707, "exist",/* there exists, U+2203 ISOtech */ },
+ { 8709, "empty",/* empty set = null set = diameter, U+2205 ISOamso */ },
+ { 8711, "nabla",/* nabla = backward difference, U+2207 ISOtech */ },
+ { 8712, "isin", /* element of, U+2208 ISOtech */ },
+ { 8713, "notin",/* not an element of, U+2209 ISOtech */ },
+ { 8715, "ni", /* contains as member, U+220B ISOtech */ },
+ { 8719, "prod", /* n-ary product = product sign, U+220F ISOamsb */ },
+ { 8721, "sum", /* n-ary sumation, U+2211 ISOamsb */ },
+ { 8722, "minus",/* minus sign, U+2212 ISOtech */ },
+ { 8727, "lowast",/* asterisk operator, U+2217 ISOtech */ },
+ { 8730, "radic",/* square root = radical sign, U+221A ISOtech */ },
+ { 8733, "prop", /* proportional to, U+221D ISOtech */ },
+ { 8734, "infin",/* infinity, U+221E ISOtech */ },
+ { 8736, "ang", /* angle, U+2220 ISOamso */ },
+ { 8743, "and", /* logical and = wedge, U+2227 ISOtech */ },
+ { 8744, "or", /* logical or = vee, U+2228 ISOtech */ },
+ { 8745, "cap", /* intersection = cap, U+2229 ISOtech */ },
+ { 8746, "cup", /* union = cup, U+222A ISOtech */ },
+ { 8747, "int", /* integral, U+222B ISOtech */ },
+ { 8756, "there4",/* therefore, U+2234 ISOtech */ },
+ { 8764, "sim", /* tilde operator = varies with = similar to, U+223C ISOtech */ },
+ { 8773, "cong", /* approximately equal to, U+2245 ISOtech */ },
+ { 8776, "asymp",/* almost equal to = asymptotic to, U+2248 ISOamsr */ },
+ { 8800, "ne", /* not equal to, U+2260 ISOtech */ },
+ { 8801, "equiv",/* identical to, U+2261 ISOtech */ },
+ { 8804, "le", /* less-than or equal to, U+2264 ISOtech */ },
+ { 8805, "ge", /* greater-than or equal to, U+2265 ISOtech */ },
+ { 8834, "sub", /* subset of, U+2282 ISOtech */ },
+ { 8835, "sup", /* superset of, U+2283 ISOtech */ },
+ { 8836, "nsub", /* not a subset of, U+2284 ISOamsn */ },
+ { 8838, "sube", /* subset of or equal to, U+2286 ISOtech */ },
+ { 8839, "supe", /* superset of or equal to, U+2287 ISOtech */ },
+ { 8853, "oplus",/* circled plus = direct sum, U+2295 ISOamsb */ },
+ { 8855, "otimes",/* circled times = vector product, U+2297 ISOamsb */ },
+ { 8869, "perp", /* up tack = orthogonal to = perpendicular, U+22A5 ISOtech */ },
+ { 8901, "sdot", /* dot operator, U+22C5 ISOamsb */ },
+ { 8968, "lceil",/* left ceiling = apl upstile, U+2308 ISOamsc */ },
+ { 8969, "rceil",/* right ceiling, U+2309 ISOamsc */ },
+ { 8970, "lfloor",/* left floor = apl downstile, U+230A ISOamsc */ },
+ { 8971, "rfloor",/* right floor, U+230B ISOamsc */ },
+ { 9001, "lang", /* left-pointing angle bracket = bra, U+2329 ISOtech */ },
+ { 9002, "rang", /* right-pointing angle bracket = ket, U+232A ISOtech */ },
+ { 9674, "loz", /* lozenge, U+25CA ISOpub */ },
+
+ { 9824, "spades",/* black spade suit, U+2660 ISOpub */ },
+ { 9827, "clubs",/* black club suit = shamrock, U+2663 ISOpub */ },
+ { 9829, "hearts",/* black heart suit = valentine, U+2665 ISOpub */ },
+ { 9830, "diams",/* black diamond suit, U+2666 ISOpub */ },
+
+ { 338, "OElig",/* latin capital ligature OE, U+0152 ISOlat2 */ },
+ { 339, "oelig",/* latin small ligature oe, U+0153 ISOlat2 */ },
+ { 352, "Scaron",/* latin capital letter S with caron, U+0160 ISOlat2 */ },
+ { 353, "scaron",/* latin small letter s with caron, U+0161 ISOlat2 */ },
+ { 376, "Yuml", /* latin capital letter Y with diaeresis, U+0178 ISOlat2 */ },
+ { 710, "circ", /* modifier letter circumflex accent, U+02C6 ISOpub */ },
+ { 732, "tilde",/* small tilde, U+02DC ISOdia */ },
+
+ { 8194, "ensp", /* en space, U+2002 ISOpub */ },
+ { 8195, "emsp", /* em space, U+2003 ISOpub */ },
+ { 8201, "thinsp",/* thin space, U+2009 ISOpub */ },
+ { 8204, "zwnj", /* zero width non-joiner, U+200C NEW RFC 2070 */ },
+ { 8205, "zwj", /* zero width joiner, U+200D NEW RFC 2070 */ },
+ { 8206, "lrm", /* left-to-right mark, U+200E NEW RFC 2070 */ },
+ { 8207, "rlm", /* right-to-left mark, U+200F NEW RFC 2070 */ },
+ { 8211, "ndash",/* en dash, U+2013 ISOpub */ },
+ { 8212, "mdash",/* em dash, U+2014 ISOpub */ },
+ { 8216, "lsquo",/* left single quotation mark, U+2018 ISOnum */ },
+ { 8217, "rsquo",/* right single quotation mark, U+2019 ISOnum */ },
+ { 8218, "sbquo",/* single low-9 quotation mark, U+201A NEW */ },
+ { 8220, "ldquo",/* left double quotation mark, U+201C ISOnum */ },
+ { 8221, "rdquo",/* right double quotation mark, U+201D ISOnum */ },
+ { 8222, "bdquo",/* double low-9 quotation mark, U+201E NEW */ },
+ { 8224, "dagger",/* dagger, U+2020 ISOpub */ },
+ { 8225, "Dagger",/* double dagger, U+2021 ISOpub */ },
+ { 8240, "permil",/* per mille sign, U+2030 ISOtech */ },
+ { 8249, "lsaquo",/* single left-pointing angle quotation mark, U+2039 ISO proposed */ },
+ { 8250, "rsaquo",/* single right-pointing angle quotation mark, U+203A ISO proposed */ },
+ { 8364, "euro", /* euro sign, U+20AC NEW */ }
+};
+
+static GHashTable *entities;
+
+/* this cannot be called in a thread context */
+static void tokenise_setup(void)
+{
+ int i;
+
+ if (entities == NULL) {
+ entities = g_hash_table_new(g_str_hash, g_str_equal);
+ for (i=0;i<sizeof(entity_map)/sizeof(entity_map[0]);i++) {
+ g_hash_table_insert(entities, (char *)entity_map[i].name, (void *)entity_map[i].val);
+ }
+ }
+}
+
+static struct _parser *tokenise_init(void)
+{
+ struct _parser *p;
+
+ p = g_malloc(sizeof(*p));
+ p->state = H_DATA;
+
+ p->attr = 0;
+ p->attrs = g_ptr_array_new();
+ p->values = g_ptr_array_new();
+ p->tag = g_string_new("");
+ p->ent = g_string_new("");
+ p->charset = NULL;
+
+ if (entities == NULL)
+ tokenise_setup();
+
+ return p;
+}
+
+static void tokenise_free(struct _parser *p)
+{
+ int i;
+
+ g_string_free(p->tag, TRUE);
+ g_string_free(p->ent, TRUE);
+ g_free(p->charset);
+
+ for (i=0;i<p->attrs->len;i++)
+ g_string_free(p->attrs->pdata[i], TRUE);
+
+ for (i=0;i<p->values->len;i++)
+ g_string_free(p->values->pdata[i], TRUE);
+
+ g_free(p);
+}
+
+static int convert_entity(const char *e, char *ent)
+{
+ unsigned int val;
+
+ if (e[0] == '#')
+ return g_unichar_to_utf8(atoi(e+1), ent);
+
+ val = (unsigned int)g_hash_table_lookup(entities, e);
+ if (ent)
+ return g_unichar_to_utf8(val, ent);
+ else
+ return 0;
+}
+
+#if 0
+static void dump_tag(struct _parser *p)
+{
+ int i;
+
+ printf("got tag: %s\n", p->tag->str);
+ printf("%d attributes:\n", p->attr);
+ for (i=0;i<p->attr;i++) {
+ printf(" %s = '%s'\n", ((GString *)p->attrs->pdata[i])->str, ((GString *)p->values->pdata[i])->str);
+ }
+}
+#endif
+
+static int tokenise_step(struct _parser *p, char **datap, int *lenp)
+{
+ char *in = p->inptr;
+ char *inend = p->inend;
+ char c;
+ int state = p->state, ret, len;
+ char *start = p->inptr;
+
+ d(printf("Tokenise step\n"));
+
+ while (in < inend) {
+ c = *in++;
+ switch (state) {
+ case H_DATA:
+ if (c == '<') {
+ ret = state;
+ state = H_TAG;
+ p->attr = 0;
+ g_string_truncate(p->tag, 0);
+ d(printf("got data '%.*s'\n", in-start-1, start));
+ *datap = start;
+ *lenp = in-start-1;
+ goto done;
+ } else if (c=='&') {
+ ret = state;
+ state = H_ENT;
+ g_string_truncate(p->ent, 0);
+ g_string_append_c(p->ent, c);
+ d(printf("got data '%.*s'\n", in-start-1, start));
+ *datap = start;
+ *lenp = in-start-1;
+ goto done;
+ }
+ break;
+ case H_ENT:
+ if (c==';') {
+ len = convert_entity(p->ent->str+1, p->ent_utf8);
+ if (len == 0) {
+ /* handle broken entity */
+ g_string_append_c(p->ent, c);
+ ret = state = H_DATA;
+ *datap = p->ent->str;
+ *lenp = p->ent->len;
+ goto done;
+ } else {
+ d(printf("got entity: %s = %s\n", p->ent->str, p->ent_utf8));
+ ret = state;
+ state = H_DATA;
+ *datap = p->ent_utf8;
+ *lenp = len;
+ goto done;
+ }
+ } else if (isalnum(c) || c=='#') { /* FIXME: right type */
+ g_string_append_c(p->ent, c);
+ } else {
+ /* handle broken entity */
+ g_string_append_c(p->ent, c);
+ ret = state = H_DATA;
+ *datap = p->ent->str;
+ *lenp = p->ent->len;
+ goto done;
+ }
+ break;
+ case H_TAG:
+ if (c == '!') {
+ state = H_COMMENT0;
+ g_string_append_c(p->tag, c);
+ } else if (c == '>') {
+ d(dump_tag(p));
+ ret = H_ELEMENT;
+ state = H_DATA;
+ goto done;
+ } else if (c == ' ' || c=='\n' || c=='\t') {
+ state = H_ATTR0;
+ } else {
+ g_string_append_c(p->tag, c);
+ }
+ break;
+ /* check for <!-- */
+ case H_COMMENT0:
+ if (c == '-') {
+ g_string_append_c(p->tag, c);
+ if (p->tag->len == 3) {
+ g_string_truncate(p->tag, 0);
+ state = H_COMMENT;
+ }
+ } else {
+ /* got something else, probbly dtd entity */
+ state = H_DTDENT;
+ }
+ break;
+ case H_DTDENT:
+ if (c == '>') {
+ ret = H_DTDENT;
+ state = H_DATA;
+ *datap = start;
+ *lenp = in-start-1;
+ goto done;
+ }
+ break;
+ case H_COMMENT:
+ if (c == '>' && p->tag->len == 2) {
+ ret = H_COMMENT;
+ state = H_DATA;
+ *datap = start;
+ *lenp = in-start-1;
+ goto done;
+ } else if (c=='-') {
+ /* we dont care if we get 'n' --'s before the > */
+ if (p->tag->len < 2)
+ g_string_append_c(p->tag, c);
+ } else {
+ g_string_truncate(p->tag, 0);
+ }
+ break;
+ case H_ATTR0: /* pre-attribute whitespace */
+ if (c == '>') {
+ d(dump_tag(p));
+ ret = H_ELEMENT;
+ state = H_DATA;
+ goto done;
+ } else if (c == ' ' || c=='\n' || c=='\t') {
+ } else {
+ if (p->attrs->len <= p->attr) {
+ g_ptr_array_add(p->attrs, g_string_new(""));
+ g_ptr_array_add(p->values, g_string_new(""));
+ } else {
+ g_string_truncate(p->attrs->pdata[p->attr], 0);
+ g_string_truncate(p->values->pdata[p->attr], 0);
+ }
+ g_string_append_c(p->attrs->pdata[p->attr], c);
+ state = H_ATTR;
+ }
+ break;
+ case H_ATTR:
+ if (c == '>') {
+ d(dump_tag(p));
+ ret = H_ELEMENT;
+ state = H_DATA;
+ goto done;
+ } else if (c == '=') {
+ state = H_VAL0;
+ } else if (c == ' ' || c=='\n' || c=='\t') {
+ state = H_ATTR0;
+ p->attr++;
+ } else {
+ g_string_append_c(p->attrs->pdata[p->attr], c);
+ }
+ break;
+ case H_VAL0:
+ if (c == '>') {
+ d(printf("value truncated\n"));
+ d(dump_tag(p));
+ ret = H_ELEMENT;
+ state = H_DATA;
+ goto done;
+ } else if (c == '\'' || c == '\"') {
+ p->quote = c;
+ state = H_VAL;
+ } else if (c == ' ' || c=='\n' || c=='\t') {
+ } else {
+ g_string_append_c(p->values->pdata[p->attr], c);
+ p->quote = 0;
+ state = H_VAL;
+ }
+ break;
+ case H_VAL:
+ do_val:
+ if (c == '>') {
+ d(printf("value truncated\n"));
+ d(dump_tag(p));
+ ret = H_ELEMENT;
+ state = H_DATA;
+ goto done;
+ } else if (p->quote) {
+ if (c == p->quote) {
+ state = H_ATTR0;
+ p->attr++;
+ } else if (c=='&') {
+ state = H_VAL_ENT;
+ g_string_truncate(p->ent, 0);
+ } else {
+ g_string_append_c(p->values->pdata[p->attr], c);
+ }
+ } else if (c == ' ' || c=='\n' || c=='\t') {
+ state = H_ATTR0;
+ p->attr++;
+ } else if (c=='&') {
+ state = H_VAL_ENT;
+ g_string_truncate(p->ent, 0);
+ } else {
+ g_string_append_c(p->values->pdata[p->attr], c);
+ }
+ break;
+ case H_VAL_ENT:
+ if (c==';') {
+ state = H_VAL;
+ len = convert_entity(p->ent->str+1, p->ent_utf8);
+ if (len == 0) {
+ /* fallback; broken entity, just output it and see why we ended */
+ g_string_append(p->values->pdata[p->attr], p->ent->str);
+ g_string_append_c(p->values->pdata[p->attr], ';');
+ } else {
+ d(printf("got entity: %s = %s\n", p->ent->str, p->ent_utf8));
+ g_string_append(p->values->pdata[p->attr], p->ent_utf8);
+ }
+ } else if (isalnum(c) || c=='#') { /* FIXME: right type */
+ g_string_append_c(p->ent, c);
+ } else {
+ /* fallback; broken entity, just output it and see why we ended */
+ g_string_append(p->values->pdata[p->attr], p->ent->str);
+ goto do_val;
+ }
+ break;
+ }
+ }
+
+ if (p->eof) {
+ /* FIXME: what about other truncated states? */
+ switch (state) {
+ case H_DATA:
+ case H_COMMENT:
+ if (in > start) {
+ ret = state;
+ *datap = start;
+ *lenp = in-start-1;
+ } else {
+ ret = H_EOF;
+ state = H_EOF;
+ }
+ break;
+ default:
+ ret = H_EOF;
+ state = H_EOF;
+ }
+ } else {
+ /* we only care about remaining data for this buffer, everything else has its own copy */
+ switch (state) {
+ case H_DATA:
+ case H_COMMENT:
+ if (in > start) {
+ ret = state;
+ *datap = start;
+ *lenp = in-start-1;
+ } else {
+ ret = H_EOD;
+ }
+ break;
+ default:
+ ret = H_EOD;
+ }
+ }
+
+done:
+ p->start = start;
+ p->state = state;
+ p->inptr = in;
+
+ return ret;
+}
+
+#if 0
+static const char *tokenise_data(struct _parser *p, int *len)
+{
+ if (len)
+ *len = p->inptr - p->start - 1;
+
+ return p->start;
+}
+
+static const char *tokenise_tag(struct _parser *p)
+{
+ return p->tag->str;
+}
+
+static const char *tokenise_left(struct _parser *p, int *len)
+{
+ if (len)
+ *len = p->inend - p->inptr;
+
+ return p->inptr;
+}
+#endif
+
+static void tokenise_set_data(struct _parser *p, char *start, int length, int last)
+{
+ p->inptr = p->inbuf = start;
+ p->inend = start+length;
+ p->eof = last;
+}
+
+
+#if 0
+html_parse_step()
+{
+ do {
+ char *data;
+ const char *tag;
+ int len;
+
+ state = tokenise_step(p, &data, &len);
+
+ switch(state) {
+ case H_DATA:
+ printf("Data: %.*s\n", len, data);
+ break;
+ case H_ENT:
+ printf("Entity: %.*s\n", len, data);
+ break;
+ case H_ELEMENT:
+ tag = tokenise_tag(p);
+ if (tag[0] == '/') {
+ /* go up the stack, looking at what other elements need to be closed first */
+ } else {
+ /* go up the stack, looking at what other elements need to be closed first */
+ }
+ printf("Element: %s\n", tokenise_tag(p));
+ break;
+ }
+ } while (state != H_EOF && state != H_EOD);
+}
+#endif
+
+#if 0
+int main(int argc, char **argv)
+{
+ struct _parser *p;
+ char buf[1024];
+ int len;
+ int fd;
+ char *name;
+
+ p = tokenise_init(NULL);
+
+ if (argc == 2)
+ name = argv[1];
+ else
+ name = "/home/notzed/public_html/wwwdocs/htdocs/search.html";
+
+ fd = open(name, O_RDONLY);
+ while ((len = read(fd, buf, 1024)) > 0) {
+ int state;
+
+ tokenise_set_data(p, buf, len, len < 1024);
+ do {
+ char *data;
+ int len;
+
+ state = tokenise_step(p, &data, &len);
+
+ switch(state) {
+ case H_DATA:
+ /*printf("Data: %.*s\n", len, data);*/
+ printf("%.*s", len, data);
+ break;
+ case H_COMMENT:
+ /*printf("Comment: %.*s\n", len, data);*/
+ break;
+ case H_ENT:
+ printf("%.*s", len, data);
+ /*printf("Entity: %.*s\n", len, data);*/
+ break;
+ case H_ELEMENT:
+ /*printf("Element: %s\n", tokenise_tag(p));*/
+ break;
+ }
+ } while (state != H_EOF && state != H_EOD);
+ }
+ close (fd);
+}
+
+#endif