From 4d577650f737daaeb477bbbd5ae2bad4f1121c38 Mon Sep 17 00:00:00 2001
From: Nathan Reiner <nathan@nathanreiner.xyz>
Date: Wed, 5 Jul 2023 23:07:26 +0200
Subject: first sketch of indexer

---
 src/text/mod.rs | 31 +++++++++++++++++++++++++++++++
 src/text/txt.rs |  5 +++++
 2 files changed, 36 insertions(+)
 create mode 100644 src/text/mod.rs
 create mode 100644 src/text/txt.rs

(limited to 'src/text')

diff --git a/src/text/mod.rs b/src/text/mod.rs
new file mode 100644
index 0000000..4e1b9a4
--- /dev/null
+++ b/src/text/mod.rs
@@ -0,0 +1,31 @@
+use lazy_static::lazy_static;
+use std::ffi::OsStr;
+use std::path::Path;
+use std::collections::HashMap;
+
+mod txt;
+
+fn empty_extractor(_ : &str) -> String {
+    "".to_string()
+}
+
+macro_rules! ext {
+    ($f:ident) => {(stringify!($f), $f::get_text as ExtFn)}
+}
+
+type ExtFn = fn(&str) -> String;
+
+lazy_static! {
+    static ref EXT: HashMap<&'static str, ExtFn> = {
+        HashMap::from([
+            ext!(txt),
+        ])
+    };
+}
+
+
+pub fn extract_text(path : &str) -> String {
+    let p = Path::new(&path);
+    let extenstion = p.extension().unwrap_or_else(|| OsStr::new("")).to_str().unwrap();
+    EXT.get(extenstion).unwrap_or(&(empty_extractor as ExtFn))(path)
+}
diff --git a/src/text/txt.rs b/src/text/txt.rs
new file mode 100644
index 0000000..14e7422
--- /dev/null
+++ b/src/text/txt.rs
@@ -0,0 +1,5 @@
+use std::fs;
+
+pub fn get_text(path : &str) -> String {
+    fs::read_to_string(path).unwrap_or_default()
+}
-- 
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