this repo has no description
Fix parser
+82
-47
+5
-8
lib/toplexer.mll
+5
-8
lib/toplexer.mll
···
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| "# " {
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true, List.rev acc
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}
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+
| '\n' {
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line_prefix (""::acc) lexbuf
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+
}
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| _ as c {
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output_line_legacy c acc lexbuf
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}
···
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}
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and output_line_legacy c acc = parse
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-
| ((_ # '\n')* as line) "\n# " {
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true, List.rev ((String.make 1 c ^ line) :: acc)
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-
}
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-
| ((_ # '\n')* as line) "\n" (_ as c') {
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output_line_legacy c' ((String.make 1 c ^ line) :: acc) lexbuf
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-
}
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-
| ((_ # '\n')* as line) "\n" eof {
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false, List.rev ("" :: (String.make 1 c ^ line) :: acc)
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+
| ((_ # '\n')* as line) "\n" {
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line_prefix ((String.make 1 c ^ line) :: acc) lexbuf
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}
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| (_ # '\n')* as line eof {
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false, List.rev ((String.make 1 c ^ line) :: acc)
+77
-39
test/libtest/parse_test.ml
+77
-39
test/libtest/parse_test.ml
···
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let check phrase =
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let output = snd (Js_top_worker.Impl.mangle_toplevel true phrase []) in
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print_endline "input:";
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-
print_endline phrase;
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Printf.printf "{|%s|}\n" phrase;
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print_endline "output:";
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print_endline output;
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+
Printf.printf "{|%s|}\n" output;
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let output_mapped = String.map (fun c -> if c = ' ' then '.' else c) output in
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print_endline "output mapped:";
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print_endline output_mapped
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Printf.printf "{|%s|}\n" output_mapped
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let%expect_test _ =
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check "# foo;; junk\n bar\n# baz;;\n moo\n# unterminated;; foo\n";
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[%expect{|
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+
[%expect{xxx|
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input:
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# foo;; junk
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{|# foo;; junk
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bar
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# baz;;
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moo
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# unterminated;; foo
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-
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+
|}
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output:
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foo;;
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{| foo;;
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baz;;
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unterminated;;
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-
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|}
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output mapped:
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-
..foo;;.....
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+
{|..foo;;.....
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.....
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..baz;;
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.....
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-
..unterminated;;.... |}]
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..unterminated;;....
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|}
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|xxx}]
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let%expect_test _ =
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check "# 1+2;;\n- 3 : int\n \n";
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-
[%expect{|
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+
[%expect{xxx|
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input:
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# 1+2;;
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{|# 1+2;;
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- 3 : int
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-
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+
|}
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output:
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-
1+2;;
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-
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{| 1+2;;
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+
|}
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output mapped:
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..1+2;;
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+
{|..1+2;;
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.........
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-
.. |}]
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+
..
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+
|}
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+
|xxx}]
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let%expect_test _ =
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check "# 1+2;;";
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-
[%expect{|
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+
[%expect{xxx|
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input:
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# 1+2;;
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{|# 1+2;;|}
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output:
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1+2;;
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{| 1+2;;|}
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output mapped:
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..1+2;; |}]
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{|..1+2;;|}
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|xxx}]
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let%expect_test _ =
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check "# 1+2;;\nx\n";
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-
[%expect{|
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+
[%expect{xxx|
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input:
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# 1+2;;
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+
{|# 1+2;;
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x
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-
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+
|}
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output:
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1+2;;
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{| 1+2;;
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-
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+
|}
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output mapped:
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-
..1+2;;
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-
. |}]
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+
{|..1+2;;
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+
.
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|}
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|xxx}]
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let%expect_test _ =
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check "# let ;;\n foo";
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-
[%expect "
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fallback parser
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-
Got phrase
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-
input:
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# let ;;
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-
foo
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-
output:
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-
let ;;
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+
[%expect "
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+
fallback parser
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+
Got phrase
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+
input:
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+
{|# let ;;
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foo|}
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output:
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{| let ;;
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+
|}
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output mapped:
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{|..let.;;
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.....|}
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+
"]
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-
output mapped:
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-
..let.;;
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-
....."]
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+
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+
let%expect_test _ =
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+
check "# let x=1;;\n foo\n\n# let y=2;;\n bar\n\n";
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+
[%expect "
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+
input:
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+
{|# let x=1;;
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+
foo
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+
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+
# let y=2;;
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+
bar
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+
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+
|}
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+
output:
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{| let x=1;;
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+
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+
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+
let y=2;;
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+
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+
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+
|}
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+
output mapped:
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+
{|..let.x=1;;
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+
.....
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+
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+
..let.y=2;;
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+
.....
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+
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+
|}
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+
"]