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106 lines
2.9 KiB
C
106 lines
2.9 KiB
C
/* radare - LGPL - Copyright 2007-2020 - pancake, ret2libc */
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#include <r_core.h>
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#include <r_util.h>
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R_API void r_graph_free_node_info(void *ptr) {
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if (ptr) {
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RGraphNodeInfo *info = ptr;
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free (info->body);
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free (info->title);
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free (info);
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}
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}
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R_API RGraphNodeInfo *r_graph_create_node_info(const char *title, const char *body, ut64 offset) {
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RGraphNodeInfo *data = R_NEW0 (RGraphNodeInfo);
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if (data) {
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data->title = R_STR_DUP (title);
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data->body = R_STR_DUP (body);
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data->offset = offset;
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}
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return data;
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}
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R_API RGraphNode *r_graph_add_node_info(RGraph *graph, const char *title, const char *body, ut64 offset) {
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r_return_val_if_fail (graph, NULL);
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RGraphNodeInfo *data = r_graph_create_node_info (title, body, offset);
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if (!data) {
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return NULL;
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}
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RGraphNode *node = r_graph_add_nodef (graph, data, r_graph_free_node_info);
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if (!node) {
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r_graph_free_node_info (data);
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}
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return node;
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}
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R_API char *r_graph_drawable_to_dot(RGraph /*RGraphNodeInfo*/ *graph, const char *node_properties, const char *edge_properties) {
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RList *nodes = graph->nodes;
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RListIter *it, *itt;
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RGraphNode *node = NULL, *target = NULL;
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RStrBuf buf;
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r_strbuf_init (&buf);
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r_strbuf_appendf (&buf,
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"digraph code {\nrankdir=LR;\noutputorder=edgesfirst\ngraph [bgcolor=azure];\n"
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"edge [arrowhead=normal, color=\"#3030c0\" style=bold weight=2 %s];\n"
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"node [fillcolor=white, style=filled shape=box "
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"fontsize=\"8\" %s];\n",
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r_str_get (edge_properties),
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r_str_get (node_properties));
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r_list_foreach (nodes, it, node) {
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RGraphNodeInfo *print_node = (RGraphNodeInfo *)node->data;
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const char *body = print_node->body;
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if (!body || !*body) {
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r_strbuf_appendf (&buf, "%d [URL=\"%s\", color=\"lightgray\", label=\"%s\"]\n",
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node->idx, print_node->title, print_node->title);
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} else {
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r_strbuf_appendf (&buf, "%d [URL=\"%s\", color=\"lightgray\", label=\"%s\\n%s\"]\n",
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node->idx, print_node->title, print_node->title, body);
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}
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r_list_foreach (node->out_nodes, itt, target) {
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r_strbuf_appendf (&buf, "%d -> %d\n", node->idx, target->idx);
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}
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}
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r_strbuf_append (&buf, "}\n");
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return r_strbuf_drain_nofree (&buf);
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}
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R_API void r_graph_drawable_to_json(RGraph /*RGraphNodeInfo*/ *graph, PJ *pj, bool use_offset) {
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RList *nodes = graph->nodes, *neighbours = NULL;
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RListIter *it, *itt;
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RGraphNode *node = NULL, *neighbour = NULL;
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if (!pj) {
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return;
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}
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pj_o (pj);
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pj_k (pj, "nodes");
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pj_a (pj);
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r_list_foreach (nodes, it, node) {
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RGraphNodeInfo *print_node = (RGraphNodeInfo *)node->data;
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pj_o (pj);
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pj_ki (pj, "id", node->idx);
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if (print_node->title) {
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pj_ks (pj, "title", print_node->title);
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}
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if (print_node->body) {
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pj_ks (pj, "body", print_node->body);
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}
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if (use_offset) {
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pj_kn (pj, "offset", print_node->offset);
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}
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pj_k (pj, "out_nodes");
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pj_a (pj);
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neighbours = node->out_nodes;
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r_list_foreach (neighbours, itt, neighbour) {
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pj_i (pj, neighbour->idx);
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}
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pj_end (pj);
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pj_end (pj);
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}
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pj_end (pj);
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pj_end (pj);
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}
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