doc(es): Fix example (#6743)

swc-project · Jan 3, 2023 · 79afcb5 · 79afcb5
1 parent 3047179
commit 79afcb5
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diff --git a/crates/swc/examples/minify.rs b/crates/swc/examples/minify.rs
@@ -2,46 +2,48 @@ use std::{path::Path, sync::Arc};
 
 use anyhow::Context;
 use swc::{self, config::JsMinifyOptions, try_with_handler, BoolOrDataConfig, HandlerOpts};
-use swc_common::SourceMap;
+use swc_common::{SourceMap, GLOBALS};
 
 fn main() {
     let cm = Arc::<SourceMap>::default();
 
     let c = swc::Compiler::new(cm.clone());
+    let output = GLOBALS
+        .set(&Default::default(), || {
+            try_with_handler(
+                cm.clone(),
+                HandlerOpts {
+                    ..Default::default()
+                },
+                |handler| {
+                    let fm = cm
+                        .load_file(Path::new("examples/transform-input.js"))
+                        .expect("failed to load file");
 
-    let output = try_with_handler(
-        cm.clone(),
-        HandlerOpts {
-            ..Default::default()
-        },
-        |handler| {
-            let fm = cm
-                .load_file(Path::new("examples/minify-input.js"))
-                .expect("failed to load file");
-
-            c.minify(
-                fm,
-                handler,
-                &JsMinifyOptions {
-                    compress: BoolOrDataConfig::from_bool(true),
-                    mangle: BoolOrDataConfig::from_bool(true),
-                    format: Default::default(),
-                    ecma: Default::default(),
-                    keep_classnames: Default::default(),
-                    keep_fnames: Default::default(),
-                    module: Default::default(),
-                    safari10: Default::default(),
-                    toplevel: Default::default(),
-                    source_map: Default::default(),
-                    output_path: Default::default(),
-                    inline_sources_content: Default::default(),
-                    emit_source_map_columns: Default::default(),
+                    c.minify(
+                        fm,
+                        handler,
+                        &JsMinifyOptions {
+                            compress: BoolOrDataConfig::from_bool(true),
+                            mangle: BoolOrDataConfig::from_bool(true),
+                            format: Default::default(),
+                            ecma: Default::default(),
+                            keep_classnames: Default::default(),
+                            keep_fnames: Default::default(),
+                            module: Default::default(),
+                            safari10: Default::default(),
+                            toplevel: Default::default(),
+                            source_map: Default::default(),
+                            output_path: Default::default(),
+                            inline_sources_content: Default::default(),
+                            emit_source_map_columns: Default::default(),
+                        },
+                    )
+                    .context("failed to minify")
                 },
             )
-            .context("failed to minify")
-        },
-    )
-    .unwrap();
+        })
+        .unwrap();
 
     println!("{}", output.code);
 }
diff --git a/crates/swc/examples/transform.rs b/crates/swc/examples/transform.rs
@@ -2,34 +2,36 @@ use std::{path::Path, sync::Arc};
 
 use anyhow::Context;
 use swc::{self, config::Options, try_with_handler, HandlerOpts};
-use swc_common::SourceMap;
+use swc_common::{SourceMap, GLOBALS};
 
 fn main() {
     let cm = Arc::<SourceMap>::default();
 
     let c = swc::Compiler::new(cm.clone());
-
-    let output = try_with_handler(
-        cm.clone(),
-        HandlerOpts {
-            ..Default::default()
-        },
-        |handler| {
-            let fm = cm
-                .load_file(Path::new("examples/transform-input.js"))
-                .expect("failed to load file");
-
-            c.process_js_file(
-                fm,
-                handler,
-                &Options {
+    let output = GLOBALS
+        .set(&Default::default(), || {
+            try_with_handler(
+                cm.clone(),
+                HandlerOpts {
                     ..Default::default()
                 },
+                |handler| {
+                    let fm = cm
+                        .load_file(Path::new("examples/transform-input.js"))
+                        .expect("failed to load file");
+
+                    c.process_js_file(
+                        fm,
+                        handler,
+                        &Options {
+                            ..Default::default()
+                        },
+                    )
+                    .context("failed to process file")
+                },
             )
-            .context("failed to process file")
-        },
-    )
-    .unwrap();
+        })
+        .unwrap();
 
     println!("{}", output.code);
 }
diff --git a/crates/swc/examples/transform_error.rs b/crates/swc/examples/transform_error.rs
@@ -2,35 +2,38 @@ use std::sync::Arc;
 
 use anyhow::Context;
 use swc::{self, config::Options, try_with_handler};
-use swc_common::{errors::ColorConfig, FileName, SourceMap};
+use swc_common::{errors::ColorConfig, FileName, SourceMap, GLOBALS};
 
 fn main() {
     let cm = Arc::<SourceMap>::default();
 
     let c = swc::Compiler::new(cm.clone());
+    let output = GLOBALS
+        .set(&Default::default(), || {
+            try_with_handler(
+                cm.clone(),
+                swc::HandlerOpts {
+                    // Auto is default, but for it's an example.
+                    // You can use the env var named `NO_COLOR` to control this.
+                    color: ColorConfig::Auto,
+                    skip_filename: false,
+                },
+                |handler| {
+                    let fm =
+                        cm.new_source_file(FileName::Custom("foo.js".into()), "this ?= foo".into());
 
-    let output = try_with_handler(
-        cm.clone(),
-        swc::HandlerOpts {
-            // Auto is default, but for it's an example.
-            // You can use the env var named `NO_COLOR` to control this.
-            color: ColorConfig::Auto,
-            skip_filename: false,
-        },
-        |handler| {
-            let fm = cm.new_source_file(FileName::Custom("foo.js".into()), "this ?= foo".into());
-
-            c.process_js_file(
-                fm,
-                handler,
-                &Options {
-                    ..Default::default()
+                    c.process_js_file(
+                        fm,
+                        handler,
+                        &Options {
+                            ..Default::default()
+                        },
+                    )
+                    .context("failed to process file")
                 },
             )
-            .context("failed to process file")
-        },
-    )
-    .expect("anyhow will give you good error message");
+        })
+        .expect("anyhow will give you good error message");
 
     println!("{}", output.code);
 }