stack-graphs/stack-graphs/src/visualization.rs at e89b103eaac375732f42490a2f4a81bb6ccf6056 · github/stack-graphs

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// -*- coding: utf-8 -*-

// ------------------------------------------------------------------------------------------------

// Licensed under either of Apache License, Version 2.0, or MIT license, at your option.

// Please see the LICENSE-APACHE or LICENSE-MIT files in this distribution for license details.

// ------------------------------------------------------------------------------------------------

use crate::graph::Node;

use crate::graph::StackGraph;

use crate::json::JsonError;

use crate::paths::Path;

use crate::paths::Paths;

static CSS: &'static str = include_str!("visualization.css");

static D3: &'static str = include_str!("d3.v7.min.js");

static D3_DAG: &'static str = include_str!("d3-dag.v0.10.0.min.js");

static JS: &'static str = include_str!("visualization.js");

//-----------------------------------------------------------------------------

// StackGraph

impl StackGraph {

pub fn to_html_string(&self, paths: &mut Paths, title: &str) -> Result<String, JsonError> {

let graph = self.to_json().to_string()?;

let paths = paths

.to_json(self, include_path_in_visualization)

.to_string()?;

let html = format!(

r#"

<!DOCTYPE html>

<head>

<style>

{}

</style>

<style>

html, body, #container {{

width: 100%;

height: 100%;

margin: 0;

}}

</style>

{}

</script>

{}

</script>

{}

</script>

let graph = {};

let paths = {};

</script>

</head>

<body>

<label for="show_all_node_labels">show all node labels</label>

</div>

</div>

let container = d3.select("\#container");

let sg = new StackGraph(container, graph, paths);

document.getElementById("show_all_node_labels").addEventListener("click", function (ev) {{

sg.set_show_all_node_labels(ev.target.checked)

}});

</script>

</body>

</html>

"#,

title, CSS, D3, D3_DAG, JS, graph, paths

);

Ok(html)

}

fn include_path_in_visualization(graph: &StackGraph, _paths: &Paths, path: &Path) -> bool {

if path.start_node == path.end_node {

return false;

}

if !match &graph[path.start_node] {

Node::PushScopedSymbol(_) | Node::PushSymbol(_) => true,

Node::Root(_) => true,

Node::Scope(node) => node.is_exported,

_ => false,

} {

return false;

}

if !match &graph[path.end_node] {

Node::PopScopedSymbol(_) | Node::PopSymbol(_) => {

path.symbol_stack.is_empty() && path.scope_stack.is_empty()

}

Node::Root(_) => true,

Node::Scope(node) => node.is_exported,

_ => false,

} {

return false;

}

return true;

}

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