repl: fix handling of lines with comments like math.pi // comment (fix #25229)

spytheman · spytheman · commit 886869601741 · 2025-09-04T12:04:33.000+03:00
diff --git a/cmd/tools/vrepl.v b/cmd/tools/vrepl.v
@@ -441,7 +441,7 @@ fn run_repl(workdir string, vrepl_prefix string) int {
 			prompt = '... '
 		}
 		oline := r.get_one_line(prompt) or { break }
-		line := oline.trim_space()
+		line := oline.all_before('//').trim_space()
 		if line == '' {
 			continue
 		}
diff --git a/vlib/v/slow_tests/repl/line_comment.repl b/vlib/v/slow_tests/repl/line_comment.repl
@@ -0,0 +1,5 @@
+math.pi
+math.pi // some comment
+===output===
+3.141592653589793
+3.141592653589793

Original file line number	Diff line number	Diff line change
`@@ -441,7 +441,7 @@ fn run_repl(workdir string, vrepl_prefix string) int {`
`441`	`441`	`prompt = '... '`
`442`	`442`	`}`
`443`	`443`	`oline := r.get_one_line(prompt) or { break }`
`444`		`- line := oline.trim_space()`
	`444`	`+ line := oline.all_before('//').trim_space()`
`445`	`445`	`if line == '' {`
`446`	`446`	`continue`
`447`	`447`	`}`