fix(transformer): remove span of define value (#7811)

- Closes #7797

Removing span seems to work, but I'm not sure traversing all the time is
okay.

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

crates/oxc_transformer/Cargo.toml

@@ -50,6 +50,7 @@ sha1 = { workspace = true }
 insta = { workspace = true }
 oxc_codegen = { workspace = true }
 oxc_parser = { workspace = true }
+oxc_sourcemap = { workspace = true }
 pico-args = { workspace = true }
 
 [features]

crates/oxc_transformer/src/plugins/replace_global_defines.rs

@@ -2,11 +2,11 @@ use std::{cmp::Ordering, sync::Arc};
 
 use lazy_static::lazy_static;
 use oxc_allocator::{Address, Allocator, GetAddress};
-use oxc_ast::ast::*;
+use oxc_ast::{ast::*, VisitMut};
 use oxc_diagnostics::OxcDiagnostic;
 use oxc_parser::Parser;
 use oxc_semantic::{IsGlobalReference, ScopeFlags, ScopeTree, SymbolTable};
-use oxc_span::{CompactStr, SourceType};
+use oxc_span::{CompactStr, SourceType, SPAN};
 use oxc_syntax::identifier::is_identifier_name;
 use oxc_traverse::{traverse_mut, Ancestor, Traverse, TraverseCtx};
 use rustc_hash::FxHashSet;
@@ -293,7 +293,13 @@ impl<'a> ReplaceGlobalDefines<'a> {
         // Allocate the string lazily because replacement happens rarely.
         let source_text = self.allocator.alloc_str(source_text);
         // Unwrapping here, it should already be checked by [ReplaceGlobalDefinesConfig::new].
-        Parser::new(self.allocator, source_text, SourceType::default()).parse_expression().unwrap()
+        let mut expr = Parser::new(self.allocator, source_text, SourceType::default())
+            .parse_expression()
+            .unwrap();
+
+        RemoveSpans.visit_expression(&mut expr);
+
+        expr
     }
 
     fn replace_identifier_defines(
@@ -706,3 +712,11 @@ fn assignment_target_from_expr(expr: Expression) -> Option<AssignmentTarget> {
         _ => None,
     }
 }
+
+struct RemoveSpans;
+
+impl<'ast> VisitMut<'ast> for RemoveSpans {
+    fn visit_span(&mut self, span: &mut Span) {
+        *span = SPAN;
+    }
+}

crates/oxc_transformer/tests/integrations/plugins/replace_global_defines.rs

@@ -2,6 +2,7 @@ use oxc_allocator::Allocator;
 use oxc_codegen::{CodeGenerator, CodegenOptions};
 use oxc_parser::Parser;
 use oxc_semantic::SemanticBuilder;
+use oxc_sourcemap::SourcemapVisualizer;
 use oxc_span::SourceType;
 use oxc_transformer::{ReplaceGlobalDefines, ReplaceGlobalDefinesConfig};
 
@@ -235,3 +236,57 @@ console.log(
         config.clone(),
     );
 }
+
+#[test]
+fn test_sourcemap() {
+    let config = ReplaceGlobalDefinesConfig::new(&[
+        ("__OBJECT__", r#"{"hello": "test"}"#),
+        ("__STRING__", r#""development""#),
+        ("__MEMBER__", r"xx.yy.zz"),
+    ])
+    .unwrap();
+    let source_text = r"
+1;
+__OBJECT__;
+2;
+__STRING__;
+3;
+log(__OBJECT__);
+4;
+log(__STRING__);
+5;
+__OBJECT__.hello;
+6;
+log(__MEMBER__);
+7;
+"
+    .trim_start();
+
+    let source_type = SourceType::default();
+    let allocator = Allocator::default();
+    let ret = Parser::new(&allocator, source_text, source_type).parse();
+    let mut program = ret.program;
+    let (symbols, scopes) =
+        SemanticBuilder::new().build(&program).semantic.into_symbol_table_and_scope_tree();
+    let _ = ReplaceGlobalDefines::new(&allocator, config).build(symbols, scopes, &mut program);
+    let result = CodeGenerator::new()
+        .with_options(CodegenOptions {
+            single_quote: true,
+            source_map_path: Some(std::path::Path::new(&"test.js.map").to_path_buf()),
+            ..CodegenOptions::default()
+        })
+        .build(&program);
+
+    let output = result.code;
+    let output_map = result.map.unwrap();
+    let visualizer = SourcemapVisualizer::new(&output, &output_map);
+    let snapshot = visualizer.into_visualizer_text();
+    insta::assert_snapshot!("test_sourcemap", snapshot);
+}
+
+#[test]
+#[should_panic(expected = "")]
+fn test_complex() {
+    let config = ReplaceGlobalDefinesConfig::new(&[("__DEF__", "((() => {})())")]).unwrap();
+    test("__DEF__", "1", config.clone());
+}

crates/oxc_transformer/tests/integrations/plugins/snapshots/integrations__plugins__replace_global_defines__test_sourcemap.snap

@@ -0,0 +1,23 @@
+---
+source: crates/oxc_transformer/tests/integrations/plugins/replace_global_defines.rs
+expression: snapshot
+snapshot_kind: text
+---
+- test.js.map
+(0:0) "1;\n" --> (0:0) "1;\n"
+(1:0) "__OBJECT__;\n" --> (1:0) "({ 'hello': 'test' });\n"
+(2:0) "2;\n" --> (2:0) "2;\n"
+(3:0) "__STRING__;\n" --> (3:0) "'development';\n"
+(4:0) "3;\n" --> (4:0) "3;\n"
+(5:0) "log(__OBJECT__)" --> (5:0) "log({ 'hello': 'test' })"
+(5:15) ";\n" --> (5:24) ";\n"
+(6:0) "4;\n" --> (6:0) "4;\n"
+(7:0) "log(__STRING__)" --> (7:0) "log('development')"
+(7:15) ";\n" --> (7:18) ";\n"
+(8:0) "5;\n" --> (8:0) "5;\n"
+(9:0) "__OBJECT__." --> (9:0) "({ 'hello': 'test' })."
+(9:11) "hello;\n" --> (9:22) "hello;\n"
+(10:0) "6;\n" --> (10:0) "6;\n"
+(11:0) "log(__MEMBER__)" --> (11:0) "log(xx.yy.zz)"
+(11:15) ";\n" --> (11:13) ";\n"
+(12:0) "7;\n" --> (12:0) "7;\n"