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[1626] check string termination and whitespace fix

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whitespace 'outside' of elements is skipped, now including \r and \b
This commit is contained in:
Jelte Jansen 2012-04-02 10:50:26 +02:00
parent 9a56eb7ebb
commit 318ecd4e65
2 changed files with 11 additions and 4 deletions
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9
src/lib/cc/data.cc
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@ -354,6 +354,9 @@ str_from_stringstream(std::istream &in, const std::string& file, const int line,
c = in.get();
++pos;
}
if (c == EOF) {
throwJSONError("Unterminated string", file, line, pos);
}
return (ss.str());
}
@ -458,7 +461,7 @@ from_stringstream_list(std::istream &in, const std::string& file, int& line,
ElementPtr list = Element::createList();
ConstElementPtr cur_list_element;
skip_chars(in, " \t\n", line, pos);
skip_chars(in, " \t\n\r\b", line, pos);
while (c != EOF && c != ']') {
if (in.peek() != ']') {
cur_list_element = Element::fromJSON(in, file, line, pos);
@ -476,7 +479,7 @@ from_stringstream_map(std::istream &in, const std::string& file, int& line,
int& pos)
{
ElementPtr map = Element::createMap();
skip_chars(in, " \t\n", line, pos);
skip_chars(in, " \t\n\r\b", line, pos);
char c = in.peek();
if (c == EOF) {
throwJSONError(std::string("Unterminated map, <string> or } expected"), file, line, pos);
@ -574,7 +577,7 @@ Element::fromJSON(std::istream &in, const std::string& file, int& line,
char c = 0;
ElementPtr element;
bool el_read = false;
skip_chars(in, " \n\t", line, pos);
skip_chars(in, " \n\t\r\b", line, pos);
while (c != EOF && !el_read) {
c = in.get();
pos++;

6
src/lib/cc/tests/data_unittests.cc
View File

@ -338,7 +338,11 @@ TEST(Element, escape) {
// Bad string
EXPECT_THROW(Element::fromJSON("hello\"foobar\""), JSONError);
// A whitespace test
EXPECT_NO_THROW(Element::fromJSON(" \n \r \t \n \n \t"));
EXPECT_NO_THROW(Element::fromJSON("\" \n \r \t \n \n \t\""));
// Whitespace outside of json element
EXPECT_NO_THROW(Element::fromJSON(" \n \t \r \b \"\" \n \t \r \b"));
EXPECT_NO_THROW(Element::fromJSON("{ \n \r \t \b }"));
EXPECT_NO_THROW(Element::fromJSON("[ \n \r \t \b ]"));
}
TEST(Element, ListElement) {