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#include "lines.hpp"
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Texo Lines Producer
*/
TexoProducerLines::TexoProducerLines(TexoExporter &exporter):
TexoProducer(exporter), newline(true)
{}
bool TexoProducerLines::End()
{
if (!newline) {
exporter.Put('\n');
newline = true;
}
return true;
}
bool TexoProducerLines::Put(char c)
{
if (c == '\n') {
if (!newline) {
exporter.Put(' ');
newline = true;
}
} else {
exporter.Put(c);
newline = false;
}
return true;
}
bool TexoProducerLines::Paragraph()
{
if (!newline) {
exporter.Put('\n');
newline = true;
}
return true;
}
bool TexoProducerLines::Quote()
{
if (!newline) {
exporter.Put('\n');
}
exporter.Put("> ");
newline = false;
return true;
}
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Texo Lines Importer
*/
TexoImporterLines::TexoImporterLines(TexoProducer &producer):
TexoImporter(producer), newline(true), quote(false)
{}
bool TexoImporterLines::TruePut(char c)
{
if (c == '\n') {
if (!newline) {
newline = true;
quote = false;
}
return true;
} else if (newline) {
newline = false;
if (c == '>') {
quote = true;
return producer.Quote();
} else {
return producer.Paragraph() && producer.Put(c);
}
} else if (quote) {
if (c != ' ') {
quote = false;
return producer.Put(c);
} else {
return true;
}
} else {
return producer.Put(c);
}
}
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