diff --git a/.cargo/config.toml b/.cargo/config.toml new file mode 100644 index 0000000..758ed61 --- /dev/null +++ b/.cargo/config.toml @@ -0,0 +1,2 @@ +[target.wasm32-unknown-unknown] +runner = "wasm-server-runner" diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml new file mode 100644 index 0000000..c04e3bd --- /dev/null +++ b/.github/workflows/ci.yml @@ -0,0 +1,67 @@ +name: CI +on: [push, pull_request] + +jobs: + lint: + runs-on: ubuntu-latest + steps: + - name: Setup | Checkout + uses: actions/checkout@v4 + + - name: Setup | Toolchain + uses: dtolnay/rust-toolchain@stable + with: + components: clippy,rustfmt + + - name: Rust Cache + uses: Swatinem/rust-cache@v2 + + - name: Build | Clippy + run: cargo clippy -- -D warnings + + - name: Build | Rustfmt + run: cargo fmt --all -- --check + + check: + runs-on: ubuntu-latest + steps: + - name: Setup | Checkout + uses: actions/checkout@v4 + + - name: Setup | Rust + uses: dtolnay/rust-toolchain@stable + with: + targets: wasm32-unknown-unknown + + - name: Rust Cache + uses: Swatinem/rust-cache@v2 + + - name: Build | Check (native) + run: cargo check + + - name: Build | Check (wasm) + run: cargo check --target wasm32-unknown-unknown + + test: + needs: [check] + runs-on: ubuntu-latest + steps: + - name: Setup | Checkout + uses: actions/checkout@v4 + + - name: Setup | Rust + uses: dtolnay/rust-toolchain@stable + with: + targets: wasm32-unknown-unknown + + - name: Setup | wasm-pack + uses: jetli/wasm-pack-action@v0.4.0 + + - name: Rust Cache + uses: Swatinem/rust-cache@v2 + + - name: Build | Test (native) + run: cargo test --all + + - name: Build | Test (wasm) + run: wasm-pack test --node \ No newline at end of file diff --git a/.github/workflows/web-demo.yml b/.github/workflows/web-demo.yml new file mode 100644 index 0000000..3b7d0a6 --- /dev/null +++ b/.github/workflows/web-demo.yml @@ -0,0 +1,67 @@ +name: Web Demo Update + +on: + push: + branches: + - main + +jobs: + release-web: + permissions: + contents: read + pages: write + id-token: write + environment: + name: github-pages + url: ${{ steps.deployment.outputs.page_url }} + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@v4 + + - name: install stable toolchain + uses: dtolnay/rust-toolchain@stable + with: + targets: wasm32-unknown-unknown + + - name: install wasm-bindgen + uses: jetli/wasm-bindgen-action@v0.2.0 + with: + version: 'latest' + + - name: build (wasm) + run: cargo build --example simple --release --target wasm32-unknown-unknown + + - name: package wasm + run: | + mkdir public + wasm-bindgen --target web --out-dir public target/wasm32-unknown-unknown/release/examples/simple.wasm --no-typescript + cat << EOF > public/index.html + + Replace HTML Demo + + + + + + + + + This application needs JavaScript and WebAssembly to run. + + + EOF + + - name: Setup Pages + uses: actions/configure-pages@v4 + + - name: Upload artifact + uses: actions/upload-pages-artifact@v3 + with: + path: './public' + + - name: 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'Document', 'HtmlElement'] } + +[target.'cfg(target_arch = "wasm32")'.dev-dependencies] +wasm-bindgen-test = "0.3.42" diff --git a/LICENSE-APACHE b/LICENSE-APACHE new file mode 100644 index 0000000..2bb9ad2 --- /dev/null +++ b/LICENSE-APACHE @@ -0,0 +1,176 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. 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In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. 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IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. \ No newline at end of file diff --git a/README.md b/README.md new file mode 100644 index 0000000..0a20d0b --- /dev/null +++ b/README.md @@ -0,0 +1,66 @@ +
+ +# Replace HTML + +**A simple, minimal crate to replace HTML in wasm32 environments.** + +[![Discord](https://img.shields.io/discord/913957940560531456.svg?label=Loopy&logo=discord&logoColor=ffffff&color=ffffff&labelColor=000000)](https://discord.gg/zrjnQzdjCB) +[![MIT/Apache 2.0](https://img.shields.io/badge/license-MIT%2FApache-blue.svg)](#license) +[![Build status](https://github.com/loopystudios/replace_html/workflows/CI/badge.svg)](https://github.com/loopystudios/replace_html/actions) +[![dependency status](https://deps.rs/repo/github/loopystudios/replace_html/status.svg)](https://deps.rs/repo/github/loopystudios/replace_html) +[![Crates.io](https://img.shields.io/crates/v/replace_html.svg)](https://crates.io/crates/replace_html) +[![Docs](https://img.shields.io/docsrs/replace_html)](https://docs.rs/replace_html) + +
+ +Quickstart to run demo: + +- **Web** + +```shell +# Make sure the Rust toolchain supports the wasm32 target +rustup target add wasm32-unknown-unknown + +# Install `wasm-server-runner` for the example +cargo install wasm-server-runner + +cargo run --target wasm32-unknown-unknown --example simple +``` + +There is also a web demo [available here](https://loopystudios.github.io/replace_html). + +## Usage + +```rust +#[cfg(target_arch = "wasm32")] +fn main() { + replace_html::replace_by_id("body", "Your platform is not supported!").unwrap(); +} +#[cfg(not(target_arch = "wasm32"))] +fn main() { + // Proceed to run your application... +} +``` + +## Community + +All Loopy projects and development happens in the [Loopy Discord](https://discord.gg/zrjnQzdjCB). The discord is open to the public. + +Contributions are welcome by pull request. The [Rust code of conduct](https://www.rust-lang.org/policies/code-of-conduct) applies. + +## License + +Licensed under either of + +- Apache License, Version 2.0 + ([LICENSE-APACHE](LICENSE-APACHE) or ) +- MIT license + ([LICENSE-MIT](LICENSE-MIT) or ) + +at your option + +## Contribution + +Unless you explicitly state otherwise, any contribution intentionally submitted +for inclusion in the work by you, as defined in the Apache-2.0 license, shall be +dual licensed as above, without any additional terms or conditions. diff --git a/examples/simple.rs b/examples/simple.rs new file mode 100644 index 0000000..f0f55df --- /dev/null +++ b/examples/simple.rs @@ -0,0 +1,16 @@ +fn main() { + let html = r#" + +

+ This was injected by Rust! +

+ "#; + + if let Err(e) = replace_html::replace_body(html) { + eprintln!("Failed to replace HTML: {e}"); + }; +} diff --git a/rustfmt.toml b/rustfmt.toml new file mode 100644 index 0000000..988685b --- /dev/null +++ b/rustfmt.toml @@ -0,0 +1,6 @@ +max_width = 100 +# TODO: comment_width = 100 - Wait for this to be stable +# TODO: wrap_comments = true - Wait for this to be stable +use_field_init_shorthand = true +newline_style = "Unix" +# TODO: imports_granularity = "Crate" - Wait for this to be stable. diff --git a/src/error.rs b/src/error.rs new file mode 100644 index 0000000..6b76284 --- /dev/null +++ b/src/error.rs @@ -0,0 +1,9 @@ +#[derive(Debug, thiserror::Error, PartialEq, Eq, Clone)] +pub enum ReplaceHtmlError { + #[error("The element was not found: '{0}'")] + ElementNotFound(String), + #[error("HTML could not be replaced because the environment is headless.")] + HeadlessEnvironment, + #[error("Replacing HTML only works on `wasm32` architecture.")] + TargetNotSupported, +} diff --git a/src/lib.rs b/src/lib.rs new file mode 100644 index 0000000..d2097c8 --- /dev/null +++ b/src/lib.rs @@ -0,0 +1,61 @@ +//! Easily replace HTML in wasm32 environments. +//! +//! # Usage +//! ```rust +//! #[cfg(target_arch = "wasm32")] +//! fn main() { +//! replace_html::replace_by_id("body", "Your platform is not supported!").unwrap(); +//! } +//! #[cfg(not(target_arch = "wasm32"))] +//! fn main() { +//! // Proceed to run your application... +//! } +//! ``` + +mod error; +pub use error::ReplaceHtmlError; + +/// Replace the inner HTML of the document body. +#[cfg(target_arch = "wasm32")] +pub fn replace_body(html: impl Into) -> Result<(), ReplaceHtmlError> { + let body = web_sys::window() + .and_then(|w| w.document()) + .and_then(|d| d.body()) + .ok_or(ReplaceHtmlError::HeadlessEnvironment)?; + body.set_inner_html(&html.into()); + Ok(()) +} + +/// Replace the inner HTML of an element by ID. +#[cfg(target_arch = "wasm32")] +pub fn replace_by_id( + id: impl Into, + html: impl Into, +) -> Result<(), ReplaceHtmlError> { + let id = id.into(); + let dom = web_sys::window() + .and_then(|w| w.document()) + .ok_or(ReplaceHtmlError::HeadlessEnvironment)?; + let element = dom + .get_element_by_id(&id) + .ok_or(ReplaceHtmlError::ElementNotFound(id))?; + element.set_inner_html(&html.into()); + Ok(()) +} + +/// Replace the inner HTML of an element by ID. +#[cfg(not(target_arch = "wasm32"))] +#[allow(unused_variables)] +pub fn replace_by_id( + id: impl Into, + html: impl Into, +) -> Result<(), ReplaceHtmlError> { + Err(ReplaceHtmlError::TargetNotSupported) +} + +/// Replace the inner HTML of the document body. +#[cfg(not(target_arch = "wasm32"))] +#[allow(unused_variables)] +pub fn replace_body(html: impl Into) -> Result<(), ReplaceHtmlError> { + Err(ReplaceHtmlError::TargetNotSupported) +} diff --git a/tests/tests.rs b/tests/tests.rs new file mode 100644 index 0000000..833d076 --- /dev/null +++ b/tests/tests.rs @@ -0,0 +1,29 @@ +#[cfg(not(target_arch = "wasm32"))] +#[test] +fn replace_by_id_test() { + assert_eq!( + replace_html::ReplaceHtmlError::TargetNotSupported, + replace_html::replace_by_id("test", "").unwrap_err() + ); +} + +#[cfg(not(target_arch = "wasm32"))] +#[test] +fn replace_body_test() { + assert_eq!( + replace_html::ReplaceHtmlError::TargetNotSupported, + replace_html::replace_body("").unwrap_err() + ); +} + +#[cfg(target_arch = "wasm32")] +#[wasm_bindgen_test::wasm_bindgen_test] +fn replace_by_id_test() { + _ = replace_html::replace_by_id("test", ""); +} + +#[cfg(target_arch = "wasm32")] +#[wasm_bindgen_test::wasm_bindgen_test] +fn replace_body_test() { + _ = replace_html::replace_body(""); +}