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added column number in error messages - simplified parser

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This commit is contained in:
Fabrice Bellard 2025-04-14 14:46:47 +02:00
parent 4cc4c6c1c5
commit 251a8b2211
3 changed files with 504 additions and 232 deletions
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1
quickjs-atom.h
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@ -81,6 +81,7 @@ DEF(empty_string, "")
DEF(length, "length")
DEF(fileName, "fileName")
DEF(lineNumber, "lineNumber")
DEF(columnNumber, "columnNumber")
DEF(message, "message")
DEF(cause, "cause")
DEF(errors, "errors")

646
quickjs.c
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File diff suppressed because it is too large Load Diff

89
tests/test_builtin.js
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@ -508,6 +508,42 @@ function test_typed_array()
assert(a.toString(), "1,2,10,11");
}
function check_error_pos(e, expected_error, line_num, col_num)
{
var expected_pos;
expected_pos = ":" + line_num + ":" + col_num;
if (expected_error === SyntaxError)
expected_pos += "\n";
else
expected_pos += ")";
if (e.stack.indexOf(expected_pos) < 0) {
throw_error("unexpected line or column number. error=" + e.message +
".got |" + e.stack +
"|, expected |" + expected_pos + "|");
}
}
function assert_json_error(str, line_num, col_num)
{
var err = false;
var expected_pos;
try {
JSON.parse(str);
} catch(e) {
err = true;
if (!(e instanceof SyntaxError)) {
throw_error("unexpected exception type");
return;
}
/* XXX: the way quickjs returns JSON errors is not similar to Node or spiderMonkey */
check_error_pos(e, SyntaxError, line_num, col_num);
}
if (!err) {
throw_error("expected exception");
}
}
function test_json()
{
var a, s;
@ -531,6 +567,9 @@ function test_json()
3
]
]`);
assert_json_error('\n" \\x"', 2, 4);
assert_json_error('\n{ "a": x }"', 2, 8);
}
function test_date()
@ -965,6 +1004,55 @@ function test_rope()
rope_concat(100000, -1);
}
function eval_error(eval_str, expected_error, line_num, col_num)
{
var err = false;
var expected_pos;
try {
eval(eval_str);
} catch(e) {
err = true;
if (!(e instanceof expected_error)) {
throw_error("unexpected exception type");
return;
}
check_error_pos(e, expected_error, line_num, col_num);
}
if (!err) {
throw_error("expected exception");
}
}
function test_line_column_numbers()
{
var f, e;
/* parsing */
eval_error("\n 123 a ", SyntaxError, 2, 6);
eval_error("\n /* ", SyntaxError, 2, 3);
eval_error("function f a", SyntaxError, 1, 13);
/* currently regexp syntax errors point to the start of the regexp */
eval_error("\n /aaa]/u", SyntaxError, 2, 3);
/* function definitions */
e = eval("\n function f() { }; f;");
assert(e.lineNumber, 2);
assert(e.columnNumber, 4);
/* errors */
e = eval('\n Error("hello");');
check_error_pos(e, Error, 2, 8);
eval_error('\n throw Error("hello");', Error, 2, 14);
eval_error('\n 2 * Symbol();', TypeError, 2, 5);
eval_error('\n "café" * Symbol();', TypeError, 2, 10);
eval_error('\n null[0];', TypeError, 2, 6);
eval_error('\n null . abcd;', TypeError, 2, 7);
eval_error('\n null ( 1234 );', TypeError, 2, 7);
}
test();
test_function();
test_enum();
@ -985,3 +1073,4 @@ test_weak_ref();
test_finalization_registry();
test_generator();
test_rope();
test_line_column_numbers();