Test adding WASM support

.gitignore

@@ -5,3 +5,4 @@ Cargo.lock
 .vscode
 *.pyc
 .idea/
+*.swp

.travis.yml

@@ -5,6 +5,8 @@ dist: trusty
 language: rust
 services: docker
 sudo: required
+addons:
+  chrome: stable
 
 env:
   global:
@@ -90,6 +92,10 @@ matrix:
     - 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:
   - set -e

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"

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 $TRAVIS_TAG ]; then
-    main
+    if [ -z "$USE_CARGO_WEB" ]; then
+        main
+    else
+        main_web
+    fi
 fi