From 74406ca8ea45df8b44cb38ecba4a5b561038c4a0 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Fri, 21 Dec 2018 14:02:14 +0300
Subject: introduce completion_item module

---
 .../ra_analysis/src/completion/completion_item.rs  | 44 ++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 crates/ra_analysis/src/completion/completion_item.rs

(limited to 'crates/ra_analysis/src/completion/completion_item.rs')

diff --git a/crates/ra_analysis/src/completion/completion_item.rs b/crates/ra_analysis/src/completion/completion_item.rs
new file mode 100644
index 000000000..309b0108d
--- /dev/null
+++ b/crates/ra_analysis/src/completion/completion_item.rs
@@ -0,0 +1,44 @@
+#[derive(Debug)]
+pub struct CompletionItem {
+    /// What user sees in pop-up in the UI.
+    pub label: String,
+    /// What string is used for filtering, defaults to label.
+    pub lookup: Option<String>,
+    /// What is inserted, defaults to label.
+    pub snippet: Option<String>,
+}
+
+impl CompletionItem {
+    pub(crate) fn new(label: impl Into<String>) -> Builder {
+        let label = label.into();
+        Builder {
+            label,
+            lookup: None,
+            snippet: None,
+        }
+    }
+}
+
+pub(crate) struct Builder {
+    label: String,
+    lookup: Option<String>,
+    snippet: Option<String>,
+}
+
+impl Builder {
+    pub fn add_to(self, acc: &mut Vec<CompletionItem>) {
+        acc.push(self.build())
+    }
+
+    pub fn build(self) -> CompletionItem {
+        CompletionItem {
+            label: self.label,
+            lookup: self.lookup,
+            snippet: self.snippet,
+        }
+    }
+    pub fn lookup_by(mut self, lookup: impl Into<String>) -> Builder {
+        self.lookup = Some(lookup.into());
+        self
+    }
+}
-- 
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