vespe 0.1.2

Text as a Canvas for LLM Collaboration and Automation
Documentation 
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use super::super::{Range, Result, Text};
use super::parser::Parser;

pub(crate) fn _try_parse_text<'doc>(parser: &Parser<'doc>) -> Result<Option<(Text, Parser<'doc>)>> {
    let begin = parser.get_position();

    if parser.is_eod() {
        return Ok(None);
    }

    let mut p_current = parser.clone();
    let mut content = String::new();

    loop {
        match p_current.advance_immutable() {
            None => break, // EOD
            Some(('\n', p_next)) => {
                content.push('\n');
                p_current = p_next;
                break; // Consumed newline and stopped
            }
            Some((c, p_next)) => {
                content.push(c);
                p_current = p_next;
            }
        }
    }

    if content.is_empty() {
        return Ok(None);
    }

    let end = p_current.get_position();
    let text = Text {
        content,
        range: Range { begin, end },
    };
    Ok(Some((text, p_current)))
}