128 bit numbers

.devcontainer/Dockerfile

@@ -0,0 +1,50 @@
+#-------------------------------------------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
+#-------------------------------------------------------------------------------------------------------------
+
+FROM rust:1
+
+# This Dockerfile adds a non-root user with sudo access. Use the "remoteUser"
+# property in devcontainer.json to use it. On Linux, the container user's GID/UIDs
+# will be updated to match your local UID/GID (when using the dockerFile property).
+# See https://aka.ms/vscode-remote/containers/non-root-user for details.
+ARG USERNAME=vscode
+ARG USER_UID=1000
+ARG USER_GID=$USER_UID
+
+# Avoid warnings by switching to noninteractive
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Configure apt and install packages
+RUN apt-get update \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
+    #
+    # Verify git, needed tools installed
+    && apt-get -y install git iproute2 procps lsb-release \
+    #
+    # Install lldb, vadimcn.vscode-lldb VSCode extension dependencies
+    && apt-get install -y lldb python3-minimal libpython3.7 \
+    #
+    # Install Rust components
+    && rustup update \
+    && rustup component add rls rust-analysis rust-src rustfmt clippy \
+    #
+    # Create a non-root user to use if preferred - see https://aka.ms/vscode-remote/containers/non-root-user.
+    && groupadd --gid $USER_GID $USERNAME \
+    && useradd -s /bin/bash --uid $USER_UID --gid $USER_GID -m $USERNAME \
+    # [Optional] Add sudo support for the non-root user
+    && apt-get install -y sudo \
+    && echo $USERNAME ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/$USERNAME\
+    && chmod 0440 /etc/sudoers.d/$USERNAME \
+    #
+    # Tarpaulin
+    && cargo install cargo-tarpaulin \
+    #
+    # Clean up
+    && apt-get autoremove -y \
+    && apt-get clean -y \
+    && rm -rf /var/lib/apt/lists/*
+
+# Switch back to dialog for any ad-hoc use of apt-get
+ENV DEBIAN_FRONTEND=dialog

.devcontainer/devcontainer.json

@@ -0,0 +1,31 @@
+// For format details, see https://aka.ms/vscode-remote/devcontainer.json or the definition README at
+// https://github.com/microsoft/vscode-dev-containers/tree/master/containers/ubuntu-18.04-git
+{
+	"name": "Ubuntu 18.04 & Git",
+	"dockerFile": "Dockerfile",
+	// The optional 'runArgs' property can be used to specify additional runtime arguments.
+	"runArgs": [
+		// Uncomment the line if you will use a ptrace-based debugger like C++, Go, and Rust.
+		"--cap-add=SYS_PTRACE", "--security-opt", "seccomp=unconfined"
+
+		// Uncomment the next line to use a non-root user. On Linux, this will prevent
+		// new files getting created as root, but you may need to update the USER_UID
+		// and USER_GID in .devcontainer/Dockerfile to match your user if not 1000.
+		// "-u", "vscode"
+	],
+
+	// Use 'settings' to set *default* container specific settings.json values on container create. 
+	// You can edit these settings after create using File > Preferences > Settings > Remote.
+	"settings": { 
+		"terminal.integrated.shell.linux": "/bin/bash"
+	},
+
+	// Uncomment the next line if you want to publish any ports.
+	// "appPort": [],
+
+	// Uncomment the next line to run commands after the container is created.
+	// "postCreateCommand": "uname -a",
+
+	// Add the IDs of extensions you want installed when the container is created in the array below.
+	"extensions": []
+}

.github/workflows/quality.yaml

@@ -47,7 +47,7 @@ jobs:
         with:
           token: ${{secrets.CODECOV_TOKEN}} #required
           file: ./sse.xml
-          flags: e
+          flags: sse
   tarpaulin-avx2:
     runs-on: ubuntu-latest
     steps:
@@ -86,7 +86,7 @@ jobs:
         env:
           RUSTFLAGS: "-C target-cpu=native -C target-feature=-avx2"
           PROPTEST_CASES: 512
-        run: cargo tarpaulin -v --features no-inline known-key --out Xml && cp cobertura.xml sse-known-key.xml
+        run: cargo tarpaulin -v --features no-inline,known-key,128bit --out Xml && cp cobertura.xml sse-known-key.xml
       - uses: codecov/codecov-action@v1.0.2
         with:
           token: ${{secrets.CODECOV_TOKEN}} #required
@@ -108,7 +108,7 @@ jobs:
         env:
           RUSTFLAGS: "-C target-cpu=native"
           PROPTEST_CASES: 512
-        run: cargo tarpaulin -v --features no-inline known-key --out Xml && cp cobertura.xml avx2-known-key.xml
+        run: cargo tarpaulin -v --features no-inline,known-key,128bit --out Xml && cp cobertura.xml avx2-known-key.xml
       - uses: codecov/codecov-action@v1.0.2
         with:
           token: ${{secrets.CODECOV_TOKEN}} #required

.github/workflows/tests.yml

@@ -19,6 +19,7 @@ jobs:
         features:
           - ''
           - '--features known-key'
+          - '--features 128bit'
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v1

.vscode/settings.json

@@ -0,0 +1,10 @@
+{
+    "cSpell.words": [
+        "deserializer",
+        "oneof",
+        "proptest",
+        "sjson",
+        "stry",
+        "swar"
+    ]
+}

Cargo.toml

@@ -52,6 +52,8 @@ harness = false
 
 [features]
 default = ["swar-number-parsing", "serde_impl"]
+# Support for 128 bit integers
+128bit = []
 # used for enabeling known keys in favour of a slower
 # hasher that is not protected against hash collision
 # attacks