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-rw-r--r--filter/filter-xml.c261
1 files changed, 10 insertions, 251 deletions
diff --git a/filter/filter-xml.c b/filter/filter-xml.c
index de86749db9..144bd88f0d 100644
--- a/filter/filter-xml.c
+++ b/filter/filter-xml.c
@@ -1,5 +1,7 @@
/* -*- Mode: C; c-file-style: "linux"; indent-tabs-mode: t; c-basic-offset: 8; -*- */
+/* Load save filter descriptions/options from an xml file */
+
#include <glib.h>
#include <gtk/gtk.h>
#include <gnome.h>
@@ -69,7 +71,8 @@ detokenise(int token)
}
-xmlNodePtr find_node(xmlNodePtr start, char *name)
+static xmlNodePtr
+find_node(xmlNodePtr start, char *name)
{
printf("trying to find node '%s'\n", name);
while (start && strcmp(start->name, name))
@@ -78,7 +81,8 @@ xmlNodePtr find_node(xmlNodePtr start, char *name)
return start;
}
-xmlNodePtr find_node_attr(xmlNodePtr start, char *name, char *attrname, char *attrvalue)
+static xmlNodePtr
+find_node_attr(xmlNodePtr start, char *name, char *attrname, char *attrvalue)
{
xmlNodePtr node;
char *s;
@@ -95,192 +99,6 @@ xmlNodePtr find_node_attr(xmlNodePtr start, char *name, char *attrname, char *at
return start;
}
-static int
-find_arg(FilterArg *a, char *name)
-{
- printf("finding, is %s = %s?\n", a->name, name);
- return strcmp(a->name, name);
-}
-
-static int
-find_rule(struct filter_rule *a, char *name)
-{
- printf("finding, is %s = %s?\n", a->name, name);
- return strcmp(a->name, name);
-}
-
-static int display_order[] = { FILTER_XML_MATCH, FILTER_XML_ACTION, FILTER_XML_EXCEPT };
-
-static struct filter_option *
-option_clone(struct filter_option *source)
-{
- struct filter_option *dest = g_malloc0(sizeof(*dest));
- GList *loptions;
- struct filter_optionrule *old, *new;
-
- dest->type = source->type;
- dest->description = source->description;
- loptions = dest->options;
- while (loptions) {
- old = loptions->data;
- new = g_malloc0(sizeof(*new));
- new->rule = old->rule;
- /* FIXME: need to copy any args as well!!! */
- dest->options = g_list_append(dest->options, new);
- loptions = g_list_next(loptions);
- }
- return dest;
-}
-
-
-
-struct description_decode_lambda {
- GString *str;
- GList *args;
- GtkHTML *html;
- GtkHTMLStreamHandle *stream;
-};
-
-static char *
-arg_text(FilterArg *arg)
-{
- char *out = NULL;
- GList *value, *next;
- GString *str;
-
- value = arg->values;
-
- if (value == NULL)
- return NULL;
-
- str = g_string_new("");
- filter_arg_write_text(arg, str);
- out = str->str;
- g_string_free(str, FALSE);
- return out;
-}
-
-static void
-description_decode_text(struct filter_desc *d, struct description_decode_lambda *l)
-{
- GList *list;
- char *txt;
-
- switch (d->type) {
- case FILTER_XML_TEXT:
- case FILTER_XML_DESC:
- dotext:
- printf("appending '%s'\n", d->data);
- printf("vartype = %s\n", detokenise(d->vartype));
- printf("varname = %s\n", d->varname);
- if (d->vartype !=-1 && d->varname
- && (list = g_list_find_custom(l->args, d->varname, (GCompareFunc) find_arg))
- && (txt = arg_text(list->data))) {
- } else {
- txt = d->data;
- }
- g_string_append(l->str, txt);
- break;
- default:
- printf("WARN: unknown desc text type '%s' = %s\n", detokenise(d->type), d->data);
- goto dotext;
- }
-}
-
-static char *
-description_text(GList *description, GList *args)
-{
- char *txt;
- struct description_decode_lambda l;
-
- printf("\ndecoding ...\n");
-
- l.str = g_string_new("");
- l.args = args;
- g_list_foreach(description, (GFunc) description_decode_text, &l);
-
- printf("string is '%s'\n", l.str->str);
-
- txt = l.str->str;
- g_string_free(l.str, FALSE);
-
- return txt;
-}
-
-static void
-html_write(GtkHTML *html, GtkHTMLStreamHandle *stream, char *s)
-{
- printf("appending html '%s'\n", s);
- gtk_html_write(html, stream, s, strlen(s));
-}
-
-
-static void
-description_decode_html(struct filter_desc *d, struct description_decode_lambda *l)
-{
- GList *list;
- char *txt, *end;
- int free;
-
- switch (d->type) {
- case FILTER_XML_TEXT:
- case FILTER_XML_DESC:
- dotext:
- printf("appending '%s'\n", d->data);
- printf("vartype = %s\n", detokenise(d->vartype));
- printf("varname = %s\n", d->varname);
- free = FALSE;
- if (d->vartype !=-1 && d->varname) {
- char *link;
- list = g_list_find_custom(l->args, d->varname, (GCompareFunc) find_arg);
- end = "</a>";
- if (list) {
- txt = arg_text(list->data);
- if (txt == NULL)
- txt = d->data;
- else
- free = TRUE;
- link = g_strdup_printf("<a href=\"arg:%p %p\">", d, list->data);
- } else {
- printf("cannot find arg '%s'\n", d->varname);
- link = g_strdup_printf("<a href=\"arg:%p %p\">", d, NULL);
- txt = d->data;
- }
- html_write(l->html, l->stream, link);
- g_free(link);
- } else {
- txt = d->data;
- end = NULL;
- }
- html_write(l->html, l->stream, txt);
- if (end) {
- html_write(l->html, l->stream, end);
- }
- if (free)
- g_free(txt);
- break;
- default:
- printf("WARN: unknown desc text type '%s' = %s\n", detokenise(d->type), d->data);
- goto dotext;
- }
-}
-
-static void
-description_html_write(GList *description, GList *args, GtkHTML *html, GtkHTMLStreamHandle *stream)
-{
- char *txt;
- struct description_decode_lambda l;
-
- printf("\ndecoding ...\n");
-
- l.str = NULL;
- l.args = args;
- l.html = html;
- l.stream = stream;
- g_list_foreach(description, (GFunc) description_decode_html, &l);
-}
-
-
static GList *
load_desc(xmlNodePtr node, int type, int vartype, char *varname)
{
@@ -321,7 +139,7 @@ load_desc(xmlNodePtr node, int type, int vartype, char *varname)
}
GList *
-load_ruleset(xmlDocPtr doc)
+filter_load_ruleset(xmlDocPtr doc)
{
xmlNodePtr ruleset, rule, n;
struct filter_rule *r;
@@ -366,8 +184,6 @@ load_ruleset(xmlDocPtr doc)
printf(" ** loading description\n");
r->description = load_desc(n->childs, type, -1, NULL);
printf(" ** done loading description\n");
- description_text(r->description, 0);
- printf(" ** done dumping description\n");
break;
default:
printf("warning, unknown token encountered\n");
@@ -456,7 +272,7 @@ optionrule_new(struct filter_rule *rule)
}
GList *
-load_optionset(xmlDocPtr doc, GList *rules)
+filter_load_optionset(xmlDocPtr doc, GList *rules)
{
xmlNodePtr optionset, option, o, or;
struct filter_option *op;
@@ -525,8 +341,8 @@ load_optionset(xmlDocPtr doc, GList *rules)
return l;
}
-static xmlNodePtr
-save_optionset(xmlDocPtr doc, GList *optionl)
+xmlNodePtr
+filter_write_optionset(xmlDocPtr doc, GList *optionl)
{
xmlNodePtr root, cur, option, optionrule, optionvalue;
GList *optionrulel, *argl;
@@ -572,56 +388,6 @@ save_optionset(xmlDocPtr doc, GList *optionl)
return root;
}
-
-
-/*
- build an expression for the filter
-*/
-static void
-filterme(struct filter_option *op)
-{
- GList *optionl;
- GString *s;
-
- s = g_string_new("(if (and ");
- optionl = op->options;
- while (optionl) {
- struct filter_optionrule *or = optionl->data;
- if (or->rule->type == FILTER_XML_MATCH) {
- g_string_append(s, "(match \"");
- g_string_append(s, or->rule->name);
- g_string_append(s, "\" ");
- g_string_append(s, or->rule->code);
- g_string_append(s, ") ");
- }
- optionl = g_list_next(optionl);
- }
- optionl = op->options;
- while (optionl) {
- struct filter_optionrule *or = optionl->data;
- if (or->rule->type == FILTER_XML_EXCEPT) {
- g_string_append(s, " (except \"");
- g_string_append(s, or->rule->name);
- g_string_append(s, "\" ");
- g_string_append(s, or->rule->code);
- g_string_append(s, " ) ");
- }
- optionl = g_list_next(optionl);
- }
- g_string_append(s, ") (begin ");
- optionl = op->options;
- while (optionl) {
- struct filter_optionrule *or = optionl->data;
- if (or->rule->type == FILTER_XML_ACTION) {
- g_string_append(s, or->rule->code);
- g_string_append(s, " ");
- }
- optionl = g_list_next(optionl);
- }
- g_string_append(s, "))");
- printf("combined rule '%s'\n", s->str);
-}
-
#ifdef TESTER
int main(int argc, char **argv)
{
@@ -637,13 +403,6 @@ int main(int argc, char **argv)
out = xmlParseFile("saveoptions.xml");
options = load_optionset(doc, rules);
-
- while (options) {
- printf("applying a rule ...\n");
- filterme(options->data);
- options = g_list_next(options);
- }
-
#if 0
out = xmlNewDoc("1.0");
optionset = save_optionset(out, options);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 09:49:11 +0800