fix: compatibility with older versions of rust compiler

.github/workflows/sqlformat.yml

@@ -14,48 +14,57 @@ jobs:
     strategy:
       matrix:
         conf:
+          - minimum
           - latest-stable
           - latest-beta
           - latest-nightly
         include:
+          - conf: minimum
+            toolchain: 1.62.0
           - conf: latest-stable
             toolchain: stable
           - conf: latest-beta
             toolchain: beta
           - conf: latest-nightly
             toolchain: nightly
     steps:
-    - uses: actions/checkout@v2
-    - name: Install ${{ matrix.toolchain }}
-      uses: actions-rs/toolchain@v1
-      with:
-        profile: minimal
-        toolchain: ${{ matrix.toolchain }}
-        override: true
-        components: clippy, rustfmt
-    - name: Cache cargo registry
-      uses: actions/cache@v1
-      with:
-        path: ~/.cargo/registry/cache
-        key: ${{ runner.os }}-${{ matrix.conf }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
-        restore-keys: |
-          ${{ runner.os }}-${{ matrix.conf }}-cargo-registry-
-    - name: Run rustfmt
-      if: matrix.toolchain == 'stable'
-      uses: actions-rs/cargo@v1
-      with:
-        command: fmt
-        args: -- --check
-    - name: Run clippy
-      if: matrix.toolchain == 'stable'
-      uses: actions-rs/clippy-check@v1
-      with:
-        token: ${{ secrets.GITHUB_TOKEN }}
-        args: -- -D warnings
-    - name: Run tests
-      run: cargo test
-    - name: Build benchmarks
-      if: matrix.toolchain == 'stable'
-      run: cargo bench --no-run
-    - name: Build docs
-      run: cargo doc --no-deps
+      - uses: actions/checkout@v2
+      - name: Install ${{ matrix.toolchain }}
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.toolchain }}
+          override: true
+          components: clippy, rustfmt
+      - name: Cache cargo registry
+        uses: actions/cache@v1
+        with:
+          path: ~/.cargo/registry/cache
+          key: ${{ runner.os }}-${{ matrix.conf }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-${{ matrix.conf }}-cargo-registry-
+      - name: Run rustfmt
+        if: matrix.toolchain == 'stable'
+        uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: -- --check
+      - name: Run clippy
+        if: matrix.toolchain == 'stable'
+        uses: actions-rs/clippy-check@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          args: -- -D warnings
+      # FIXME: criterion and its dependencies require a newer version than 1.62, but it is only used for benchmarks.
+      # Is there a way to not have criterion built when we run tests?
+      - name: Run cargo check
+        if: matrix.toolchain == '1.62.0'
+        run: cargo check
+      - name: Run tests
+        if: matrix.toolchain != '1.62.0'
+        run: cargo test
+      - name: Build benchmarks
+        if: matrix.toolchain == 'stable'
+        run: cargo bench --no-run
+      - name: Build docs
+        run: cargo doc --no-deps

CHANGELOG.md

@@ -1,4 +1,4 @@
-### Version 0.2.5
+### Version 0.2.6
 
 - fix: ON UPDATE with two many blank formatted incorrectly (#46)
 - fix: `EXCEPT` not handled well

Cargo.toml

@@ -1,9 +1,9 @@
 [package]
 name = "sqlformat"
-version = "0.2.5"
+version = "0.2.6"
 authors = ["Josh Holmer <jholmer.in@gmail.com>"]
 edition = "2021"
-rust-version = "1.56"
+rust-version = "1.62"
 license = "MIT OR Apache-2.0"
 homepage = "https://github.com/shssoichiro/sqlformat-rs"
 repository = "https://github.com/shssoichiro/sqlformat-rs"
@@ -17,7 +17,7 @@ nom = "7.0.0"
 unicode_categories = "0.1.1"
 
 [dev-dependencies]
-criterion = "0.5"
+criterion = "0.4"
 indoc = "2.0"
 
 [[bench]]

benches/bench.rs

@@ -77,7 +77,6 @@ fn issue_633(c: &mut Criterion) {
     const SIZE: usize = 1000;
 
     pub struct UserData {
-        pub id: i64,
         pub first_name: String,
         pub last_name: String,
         pub address: String,
@@ -87,7 +86,6 @@ fn issue_633(c: &mut Criterion) {
 
     fn sample() -> UserData {
         UserData {
-            id: -1,
             first_name: "FIRST_NAME".to_string(),
             last_name: "LAST_NAME".to_string(),
             address: "SOME_ADDRESS".to_string(),

src/formatter.rs

@@ -136,13 +136,14 @@ impl<'a> Formatter<'a> {
     }
 
     fn format_with_spaces(&self, token: &Token<'_>, query: &mut String) {
-        let value = if token.kind == TokenKind::Reserved {
-            &self.equalize_whitespace(&self.format_reserved_word(token.value))
+        if token.kind == TokenKind::Reserved {
+            let value = self.equalize_whitespace(&self.format_reserved_word(token.value));
+            query.push_str(&value);
+            query.push(' ');
         } else {
-            token.value
+            query.push_str(token.value);
+            query.push(' ');
         };
-        query.push_str(value);
-        query.push(' ');
     }
 
     // Opening parentheses increase the block indent level and start a new line
@@ -248,7 +249,7 @@ impl<'a> Formatter<'a> {
     }
 
     fn trim_spaces_end(&self, query: &mut String) {
-        query.truncate(query.trim_end_matches(|c| c == ' ' || c == '\t').len());
+        query.truncate(query.trim_end_matches([' ', '\t']).len());
     }
 
     fn trim_all_spaces_end(&self, query: &mut String) {

src/lib.rs

@@ -55,19 +55,14 @@ pub enum Indent {
     Tabs,
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Default)]
 pub enum QueryParams {
     Named(Vec<(String, String)>),
     Indexed(Vec<String>),
+    #[default]
     None,
 }
 
-impl Default for QueryParams {
-    fn default() -> Self {
-        QueryParams::None
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;