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package info parser: allow escaping of new lines 

So we can break long lines without changing the semantics.
This commit is contained in:
Ingo Weinhold 2013-05-25 01:10:25 +02:00
parent 38a0419a72
commit a98dd49a6b
1 changed files with 9 additions and 4 deletions
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13
src/kits/package/PackageInfoParser.cpp
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@ -105,15 +105,20 @@ BPackageInfo::Parser::ParseVersion(const BString& versionString,
BPackageInfo::Parser::Token
BPackageInfo::Parser::_NextToken()
{
// Eat any whitespace or comments. Also eat ';' -- they have the same
// function as newlines. We remember the last encountered ';' or '\n' and
// return it as a token afterwards.
// Eat any whitespace, comments, or escaped new lines. Also eat ';' -- they
// have the same function as newlines. We remember the last encountered ';'
// or '\n' and return it as a token afterwards.
const char* itemSeparatorPos = NULL;
bool inComment = false;
while ((inComment && *fPos != '\0') || isspace(*fPos) || *fPos == ';'
|| *fPos == '#') {
|| *fPos == '#' || *fPos == '\\') {
if (*fPos == '#') {
inComment = true;
} else if (!inComment && *fPos == '\\') {
if (fPos[1] != '\n')
break;
// ignore escaped line breaks
fPos++;
} else if (*fPos == '\n') {
itemSeparatorPos = fPos;
inComment = false;