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libstd: Skip trailing whitespaces after outer rparen 

This makes "{ \"foo\": 1 }\n" and "[ 1 ]\n" valid json string
This commit is contained in:
Tycho Sci 2012-02-29 16:14:43 +09:00
parent cccb0fbf72
commit 0465d5217d
1 changed files with 15 additions and 2 deletions
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17
src/libstd/json.rs
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@ -392,6 +392,7 @@ impl parser for parser {
if self.ch == ']' {
self.bump();
self.parse_whitespace();
ret ok(list(values));
}
@ -406,7 +407,11 @@ impl parser for parser {
alt self.ch {
',' { self.bump(); }
']' { self.bump(); ret ok(list(values)); }
']' {
self.bump();
self.parse_whitespace();
ret ok(list(values));
}
_ { ret self.error("expecting ',' or ']'"); }
}
}
@ -422,6 +427,7 @@ impl parser for parser {
if self.ch == '}' {
self.bump();
self.parse_whitespace();
ret ok(dict(values));
}
@ -453,7 +459,11 @@ impl parser for parser {
alt self.ch {
',' { self.bump(); }
'}' { self.bump(); ret ok(dict(values)); }
'}' {
self.bump();
self.parse_whitespace();
ret ok(dict(values));
}
_ {
if self.eof() { break; }
ret self.error("expecting ',' or '}'");
@ -691,6 +701,7 @@ mod tests {
assert from_str("[ false ]") == ok(list([boolean(false)]));
assert from_str("[null]") == ok(list([null]));
assert from_str("[3, 1]") == ok(list([num(3f), num(1f)]));
assert from_str("\n[3, 2]\n") == ok(list([num(3f), num(2f)]));
assert from_str("[2, [4, 1]]") ==
ok(list([num(2f), list([num(4f), num(1f)])]));
}
@ -727,6 +738,8 @@ mod tests {
assert eq(result::get(from_str("{ \"a\": null, \"b\" : true }")),
mk_dict([("a", null), ("b", boolean(true))]));
assert eq(result::get(from_str("\n{ \"a\": null, \"b\" : true }\n")),
mk_dict([("a", null), ("b", boolean(true))]));
assert eq(result::get(from_str("{\"a\" : 1.0 ,\"b\": [ true ]}")),
mk_dict([
("a", num(1.0)),