rizin/librz/util/graph_drawable.c
2021-01-21 22:05:44 +08:00

104 lines
3 KiB
C

#include <rz_core.h>
#include <rz_util/rz_graph_drawable.h>
RZ_API void rz_graph_free_node_info(void *ptr) {
if (!ptr) {
return;
}
RzGraphNodeInfo *info = ptr;
free(info->body);
free(info->title);
free(info);
}
RZ_API RzGraphNodeInfo *rz_graph_create_node_info(const char *title, const char *body, ut64 offset) {
RzGraphNodeInfo *data = RZ_NEW0(RzGraphNodeInfo);
if (data) {
data->title = RZ_STR_DUP(title);
data->body = RZ_STR_DUP(body);
data->offset = offset;
}
return data;
}
RZ_API RzGraphNode *rz_graph_add_node_info(RzGraph *graph, const char *title, const char *body, ut64 offset) {
rz_return_val_if_fail(graph, NULL);
RzGraphNodeInfo *data = rz_graph_create_node_info(title, body, offset);
if (!data) {
return NULL;
}
RzGraphNode *node = rz_graph_add_nodef(graph, data, rz_graph_free_node_info);
if (!node) {
rz_graph_free_node_info(data);
}
return node;
}
RZ_API char *rz_graph_drawable_to_dot(RzGraph /*RzGraphNodeInfo*/ *graph, const char *node_properties, const char *edge_properties) {
RzList *nodes = graph->nodes;
RzListIter *it, *itt;
RzGraphNode *node = NULL, *target = NULL;
RzStrBuf buf;
rz_strbuf_init(&buf);
rz_strbuf_appendf(&buf,
"digraph code {\nrankdir=LR;\noutputorder=edgesfirst\ngraph [bgcolor=azure];\n"
"edge [arrowhead=normal, color=\"#3030c0\" style=bold weight=2 %s];\n"
"node [fillcolor=white, style=filled shape=box "
"fontsize=\"8\" %s];\n",
edge_properties ? edge_properties : "",
node_properties ? node_properties : "");
rz_list_foreach (nodes, it, node) {
RzGraphNodeInfo *print_node = (RzGraphNodeInfo *)node->data;
const char *body = print_node->body;
if (!body || !*body) {
rz_strbuf_appendf(&buf, "%d [URL=\"%s\", color=\"lightgray\", label=\"%s\"]\n",
node->idx, print_node->title, print_node->title);
} else {
rz_strbuf_appendf(&buf, "%d [URL=\"%s\", color=\"lightgray\", label=\"%s\\n%s\"]\n",
node->idx, print_node->title, print_node->title, body);
}
rz_list_foreach (node->out_nodes, itt, target) {
rz_strbuf_appendf(&buf, "%d -> %d\n", node->idx, target->idx);
}
}
rz_strbuf_append(&buf, "}\n");
return rz_strbuf_drain_nofree(&buf);
}
RZ_API void rz_graph_drawable_to_json(RzGraph /*RzGraphNodeInfo*/ *graph, PJ *pj, bool use_offset) {
RzList *nodes = graph->nodes, *neighbours = NULL;
RzListIter *it, *itt;
RzGraphNode *node = NULL, *neighbour = NULL;
if (!pj) {
return;
}
pj_o(pj);
pj_k(pj, "nodes");
pj_a(pj);
rz_list_foreach (nodes, it, node) {
RzGraphNodeInfo *print_node = (RzGraphNodeInfo *)node->data;
pj_o(pj);
pj_ki(pj, "id", node->idx);
if (print_node->title) {
pj_ks(pj, "title", print_node->title);
}
if (print_node->body) {
pj_ks(pj, "body", print_node->body);
}
if (use_offset) {
pj_kn(pj, "offset", print_node->offset);
}
pj_k(pj, "out_nodes");
pj_a(pj);
neighbours = node->out_nodes;
rz_list_foreach (neighbours, itt, neighbour) {
pj_i(pj, neighbour->idx);
}
pj_end(pj);
pj_end(pj);
}
pj_end(pj);
pj_end(pj);
}