From e877f9ad9c45c09f73d98fab2a8ad384a802b2e0 Mon Sep 17 00:00:00 2001
From: Dominik Moritz <domoritz@gmail.com>
Date: Thu, 11 Feb 2021 11:32:51 +0100
Subject: [PATCH] initial import

---
 .gitignore |   1 +
 Cargo.lock | 851 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml |  23 ++
 Readme.md  |   5 +
 src/lib.rs |  12 +
 5 files changed, 892 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Cargo.lock
 create mode 100644 Cargo.toml
 create mode 100644 Readme.md
 create mode 100644 src/lib.rs

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/.gitignore
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diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..e1a4897
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diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..ec33930
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,23 @@
+[package]
+name = "parquet-wasm"
+version = "0.0.1"
+authors = ["Dominik Moritz <domoritz@gmail.com>"]
+license = "MIT/Apache-2.0"
+edition = "2018"
+repository = "https://github.com/domoritz/parquet-wasm"
+description = "Apache Parquet in WebAssembly"
+categories = ["wasm"]
+
+[lib]
+crate-type = ["cdylib", "rlib"]
+
+[dependencies]
+# disable lz4 for now
+parquet = { version = "3.0.0", features = ["arrow", "snap", "brotli", "flate2", "zstd", "base64"] }
+wasm-bindgen = { version = "0.2" }
+
+[profile.release]
+# Tell `rustc` to optimize for small code size.
+opt-level = "s"
+# Smaller code size: https://rustwasm.github.io/book/reference/code-size.html
+lto = true
diff --git a/Readme.md b/Readme.md
new file mode 100644
index 0000000..06de51e
--- /dev/null
+++ b/Readme.md
@@ -0,0 +1,5 @@
+# Parquet in WebAssembly
+
+Just a stub for now.
+
+Build with `cargo build --target wasm32-unknown-unknown`.
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..cc5b89d
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,12 @@
+use parquet::file::{reader::{FileReader, SerializedFileReader}, serialized_reader::SliceableCursor};
+use wasm_bindgen::prelude::*;
+
+#[wasm_bindgen]
+pub fn main(contents: Vec<u8>) {
+    let cursor = SliceableCursor::new(contents);
+    let reader = SerializedFileReader::new(cursor).unwrap();
+    let mut iter = reader.get_row_iter(None).unwrap();
+    while let Some(record) = iter.next() {
+        println!("{}", record);
+    }
+}