From 22e0300275830cf4bd66b2a0ca33eca2f063f9d4 Mon Sep 17 00:00:00 2001
From: Bradlee Speice <bradlee@speice.io>
Date: Tue, 14 Aug 2018 21:53:35 -0400
Subject: [PATCH] Test adding WASM support

---
 .gitignore   |  3 ++-
 .travis.yml  |  6 ++++++
 Cargo.toml   |  2 +-
 ci/script.sh | 24 ++++++++++++++++++++++--
 4 files changed, 31 insertions(+), 4 deletions(-)

diff --git a/.gitignore b/.gitignore
index 3ea4a60..4916daa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,4 +4,5 @@
 Cargo.lock
 .vscode
 *.pyc
-.idea/
\ No newline at end of file
+.idea/
+*.swp
diff --git a/.travis.yml b/.travis.yml
index 22ee447..0c1961f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,8 @@ dist: trusty
 language: rust
 services: docker
 sudo: required
+addons:
+  chrome: stable
 
 env:
   global:
@@ -89,6 +91,10 @@ matrix:
       rust: 1.26.0
     - env: TARGET=x86_64-unknown-linux-gnu
       rust: 1.27.0
+
+    # WASM support
+    - env: TARGET=asmjs-unknown-empscripten USE_CARGO_WEB=true
+      rust: nightly
     
 
 before_install:
diff --git a/Cargo.toml b/Cargo.toml
index c17b949..8438c5d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,4 +20,4 @@ name = "dtparse"
 chrono = "0.4"
 lazy_static = "1.1"
 num-traits = "0.2"
-rust_decimal = "0.10"
+rust_decimal = "^0.10.1"
diff --git a/ci/script.sh b/ci/script.sh
index 5549e97..4c501e0 100644
--- a/ci/script.sh
+++ b/ci/script.sh
@@ -14,7 +14,27 @@ main() {
     cross test --target $TARGET --release
 }
 
+main_web() {
+    CARGO_WEB_RELEASE="$(curl -L -s -H 'Accept: application/json' https://github.com/koute/cargo-web/releases/latest)"
+    CARGO_WEB_VERSION="$(echo $CARGO_WEB_RELEASE | sed -e 's/.*"tag_name":"\([^"]*\)".*/\1/')"
+    CARGO_WEB_URL="https://github.com/koute/cargo-web/releases/download/$CARGO_WEB_VERSION/cargo-web-x86_64-unknown-linux-gnu.gz"
+
+    echo "Downloading cargo-web from: $CARGO_WEB_URL"
+    curl -L "$CARGO_WEB_URL" | gzip -d > cargo-web
+    chmod +x cargo-web
+
+    mkdir -p ~/.cargo/bin
+    mv cargo-web ~/.cargo/bin
+
+    cargo web build --target $TARGET
+    cargo web test --target $TARGET --release
+}
+
 # we don't run the "test phase" when doing deploys
 if [ -z $TRAVIS_TAG ]; then
-    main
-fi
\ No newline at end of file
+    if [ -z "$USE_CARGO_WEB" ]; then
+        main
+    else
+        main_web
+    fi
+fi