From 01d88aa09ba10a1d408df621a3f7cd0becaa85d2 Mon Sep 17 00:00:00 2001
From: Ryan Hunt <rhunt@eqrion.net>
Date: Tue, 20 Jun 2017 01:48:34 -0400
Subject: [PATCH] Allow excluding specific crates from being parsed
---
src/bindgen/config.rs | 3 +++
src/bindgen/library.rs | 1 +
src/bindgen/rust_lib.rs | 6 +++++-
3 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/src/bindgen/config.rs b/src/bindgen/config.rs
index 9f85360..e4a54d9 100644
--- a/src/bindgen/config.rs
+++ b/src/bindgen/config.rs
@@ -267,6 +267,8 @@ pub struct Config {
pub tab_width: usize,
/// The language to output bindings for
pub language: Language,
+ /// The names of crates to not parse
+ pub exclude: Vec<String>,
/// The names of crates to parse with `rustc --pretty=expanded`
pub expand: Vec<String>,
/// The configuration options for functions
@@ -292,6 +294,7 @@ impl Default for Config {
line_length: 100,
tab_width: 2,
language: Language::Cxx,
+ exclude: Vec::new(),
expand: Vec::new(),
function: FunctionConfig::default(),
structure: StructConfig::default(),
diff --git a/src/bindgen/library.rs b/src/bindgen/library.rs
index 1794286..3f16195 100644
--- a/src/bindgen/library.rs
+++ b/src/bindgen/library.rs
@@ -128,6 +128,7 @@ impl<'a> Library<'a> {
rust_lib::parse_lib(crate_dir,
bindings_crate_name,
+ &config.exclude,
&config.expand,
&mut |crate_name, items| {
library.load_from_crate_mod(&crate_name, items);
diff --git a/src/bindgen/rust_lib.rs b/src/bindgen/rust_lib.rs
index 1dfb94b..daa2002 100644
--- a/src/bindgen/rust_lib.rs
+++ b/src/bindgen/rust_lib.rs
@@ -44,6 +44,7 @@ pub fn parse_src<F>(src_file: &Path,
/// command to find the location of dependencies.
pub fn parse_lib<F>(crate_path: &Path,
binding_crate_name: &str,
+ exclude: &[String],
expand: &[String],
items_callback: &mut F) -> ParseResult
where F: FnMut(&str, &Vec<syn::Item>)
@@ -60,6 +61,7 @@ pub fn parse_lib<F>(crate_path: &Path,
let mut context = ParseLibContext {
manifest_path: manifest_path,
metadata: metadata,
+ exclude: exclude.to_owned(),
expand: expand.to_owned(),
cache_src: HashMap::new(),
cache_expanded_crate: HashMap::new(),
@@ -74,6 +76,7 @@ struct ParseLibContext<F>
{
manifest_path: PathBuf,
metadata: cargo_metadata::Metadata,
+ exclude: Vec<String>,
expand: Vec<String>,
cache_src: HashMap<PathBuf, Vec<syn::Item>>,
cache_expanded_crate: HashMap<String, Vec<syn::Item>>,
@@ -103,7 +106,8 @@ impl<F> ParseLibContext<F>
fn parse_crate<F>(crate_name: &str, context: &mut ParseLibContext<F>) -> ParseResult
where F: FnMut(&str, &Vec<syn::Item>)
{
- if STD_CRATES.contains(&crate_name) {
+ if STD_CRATES.contains(&crate_name) ||
+ context.exclude.contains(&crate_name.to_owned()) {
return Ok(());
}
--
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