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-rw-r--r--crates/project_model/src/project_json.rs10
1 files changed, 10 insertions, 0 deletions
diff --git a/crates/project_model/src/project_json.rs b/crates/project_model/src/project_json.rs
index 1ab1221cb..a6895ecdd 100644
--- a/crates/project_model/src/project_json.rs
+++ b/crates/project_model/src/project_json.rs
@@ -34,6 +34,13 @@ pub struct Crate {
34} 34}
35 35
36impl ProjectJson { 36impl ProjectJson {
37 /// Create a new ProjectJson instance.
38 ///
39 /// # Arguments
40 ///
41 /// * `base` - The path to the workspace root (i.e. the folder containing `rust-project.json`)
42 /// * `data` - The parsed contents of `rust-project.json`, or project json that's passed via
43 /// configuration.
37 pub fn new(base: &AbsPath, data: ProjectJsonData) -> ProjectJson { 44 pub fn new(base: &AbsPath, data: ProjectJsonData) -> ProjectJson {
38 ProjectJson { 45 ProjectJson {
39 sysroot_src: data.sysroot_src.map(|it| base.join(it)), 46 sysroot_src: data.sysroot_src.map(|it| base.join(it)),
@@ -85,12 +92,15 @@ impl ProjectJson {
85 .collect::<Vec<_>>(), 92 .collect::<Vec<_>>(),
86 } 93 }
87 } 94 }
95 /// Returns the number of crates in the project.
88 pub fn n_crates(&self) -> usize { 96 pub fn n_crates(&self) -> usize {
89 self.crates.len() 97 self.crates.len()
90 } 98 }
99 /// Returns an iterator over the crates in the project.
91 pub fn crates(&self) -> impl Iterator<Item = (CrateId, &Crate)> + '_ { 100 pub fn crates(&self) -> impl Iterator<Item = (CrateId, &Crate)> + '_ {
92 self.crates.iter().enumerate().map(|(idx, krate)| (CrateId(idx as u32), krate)) 101 self.crates.iter().enumerate().map(|(idx, krate)| (CrateId(idx as u32), krate))
93 } 102 }
103 /// Returns the path to the project's root folder.
94 pub fn path(&self) -> &AbsPath { 104 pub fn path(&self) -> &AbsPath {
95 &self.project_root 105 &self.project_root
96 } 106 }