diff options
Diffstat (limited to 'filter/filter-format.c')
| -rw-r--r-- | filter/filter-format.c | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/filter/filter-format.c b/filter/filter-format.c new file mode 100644 index 0000000000..00dcba00d3 --- /dev/null +++ b/filter/filter-format.c @@ -0,0 +1,235 @@ +/* -*- Mode: C; c-file-style: "linux"; indent-tabs-mode: t; c-basic-offset: 8; -*- */ + +#include <glib.h> +#include <gtk/gtk.h> +#include <gnome.h> +#include <gtkhtml/gtkhtml.h> + +#include <gnome-xml/tree.h> +#include <gnome-xml/parser.h> + +#include "filter-arg-types.h" +#include "filter-xml.h" + +/* FIXME: remove static, this is defined in filter-xml */ +static int +filter_find_rule(struct filter_rule *a, char *name) +{ + printf("finding, is %s = %s?\n", a->name, name); + return strcmp(a->name, name); +} + +static int +filter_find_arg(FilterArg *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; + + printf("getting text from arg %s\n", arg->name); + + 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) filter_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 '%d' = %s\n", d->type, d->data); + goto dotext; + } +} + +char * +filter_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) filter_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; + } +} + +void +filter_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); +} + +#ifdef TESTER +int main(int argc, char **argv) +{ + GList *rules, *options; + xmlDocPtr doc, out, optionset, filteroptions; + + gnome_init("Test", "0.0", argc, argv); + + doc = xmlParseFile("filterdescription.xml"); + + rules = load_ruleset(doc); + options = load_optionset(doc, rules); + + 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); + filteroptions = xmlNewDocNode(out, NULL, "filteroptions", NULL); + xmlAddChild(filteroptions, optionset); + xmlDocSetRootElement(out, filteroptions); + xmlSaveFile("saveoptions.xml", out); +#endif + return 0; +} +#endif + |