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Support for overview block in text product, and relax formatting guidelines

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This commit is contained in:
Dan Paulat 2022-01-24 16:29:40 -06:00
parent 835ee644b5
commit 80579dbff2
4 changed files with 44 additions and 5 deletions
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35
wxdata/source/scwx/awips/text_product_message.cpp
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@ -75,6 +75,7 @@ static std::vector<std::string> ParseProductContent(std::istream& is);
void SkipBlankLines(std::istream& is);
bool TryParseEndOfProduct(std::istream& is);
static std::vector<std::string> TryParseMndHeader(std::istream& is);
static std::vector<std::string> TryParseOverviewBlock(std::istream& is);
static std::optional<SegmentHeader> TryParseSegmentHeader(std::istream& is);
static std::optional<Vtec> TryParseVtecString(std::istream& is);
@ -86,6 +87,7 @@ public:
std::shared_ptr<WmoHeader> wmoHeader_;
std::vector<std::string> mndHeader_;
std::vector<std::string> overviewBlock_;
std::vector<std::shared_ptr<Segment>> segments_;
};
@ -136,6 +138,13 @@ bool TextProductMessage::Parse(std::istream& is)
p->mndHeader_ = TryParseMndHeader(is);
SkipBlankLines(is);
// Optional overview block appears between MND and segment header
if (!segment->header_.has_value())
{
p->overviewBlock_ = TryParseOverviewBlock(is);
SkipBlankLines(is);
}
}
if (!segment->header_.has_value())
@ -165,7 +174,10 @@ std::vector<std::string> ParseProductContent(std::istream& is)
{
util::getline(is, line);
productContent.push_back(line);
if (!productContent.empty() || !line.starts_with("$$"))
{
productContent.push_back(line);
}
if (line.starts_with("$$"))
{
@ -263,6 +275,27 @@ std::vector<std::string> TryParseMndHeader(std::istream& is)
return mndHeader;
}
std::vector<std::string> TryParseOverviewBlock(std::istream& is)
{
// Optional overview block contains text in the following format:
// ...OVERVIEW HEADLINE... /OPTIONAL/
// .OVERVIEW WITH GENERAL INFORMATION / OPTIONAL /
// Key off the block beginning with .
std::vector<std::string> overviewBlock;
std::string line;
if (is.peek() == '.')
{
while (!is.eof() && is.peek() != '\r')
{
util::getline(is, line);
overviewBlock.push_back(line);
}
}
return overviewBlock;
}
std::optional<SegmentHeader> TryParseSegmentHeader(std::istream& is)
{
// UGC takes the form SSFNNN-NNN>NNN-SSFNNN-DDHHMM- (NWSI 10-1702)