Simulate trailing whitespace in empty greater blocks just like drawers.

build.rs

@@ -2,6 +2,7 @@ use std::env;
 use std::fs::File;
 use std::io::Write;
 use std::path::Path;
+
 use walkdir::WalkDir;
 
 fn main() {

src/main.rs

@@ -1,7 +1,8 @@
 #![feature(round_char_boundary)]
+use ::organic::parser::document;
+
 use crate::init_tracing::init_telemetry;
 use crate::init_tracing::shutdown_telemetry;
-use ::organic::parser::document;
 mod init_tracing;
 
 const TEST_DOC: &'static str = include_str!("../toy_language.txt");

src/parser/clock.rs

@@ -15,7 +15,6 @@ use super::Context;
 use crate::error::Res;
 use crate::parser::parser_with_context::parser_with_context;
 use crate::parser::util::get_consumed;
-
 use crate::parser::util::start_of_line;
 use crate::parser::Clock;
 

src/parser/comment.rs

@@ -1,6 +1,3 @@
-use crate::error::CustomError;
-use crate::error::MyError;
-use crate::error::Res;
 use nom::branch::alt;
 use nom::bytes::complete::is_not;
 use nom::bytes::complete::tag;
@@ -16,11 +13,13 @@ use nom::sequence::tuple;
 
 use super::util::get_consumed;
 use super::Context;
+use crate::error::CustomError;
+use crate::error::MyError;
+use crate::error::Res;
 use crate::parser::parser_context::ContextElement;
 use crate::parser::parser_with_context::parser_with_context;
 use crate::parser::util::exit_matcher_parser;
 use crate::parser::util::immediate_in_section;
-
 use crate::parser::util::start_of_line;
 use crate::parser::Comment;
 
@@ -57,12 +56,11 @@ fn comment_line<'r, 's>(context: Context<'r, 's>, input: &'s str) -> Res<&'s str
 
 #[cfg(test)]
 mod tests {
+    use super::*;
     use crate::parser::parser_context::ContextElement;
     use crate::parser::parser_context::ContextTree;
     use crate::parser::parser_with_context::parser_with_context;
 
-    use super::*;
-
     #[test]
     fn require_space_after_hash() {
         let input = "# Comment line

src/parser/diary_sexp.rs

@@ -10,7 +10,6 @@ use super::sexp::sexp;
 use super::Context;
 use crate::error::Res;
 use crate::parser::util::get_consumed;
-
 use crate::parser::util::start_of_line;
 use crate::parser::DiarySexp;
 

src/parser/document.rs

@@ -1,15 +1,3 @@
-use crate::error::Res;
-use crate::parser::comment::comment;
-use crate::parser::element_parser::element;
-use crate::parser::exiting::ExitClass;
-use crate::parser::object_parser::standard_set_object;
-use crate::parser::parser_context::ContextElement;
-use crate::parser::parser_context::ContextTree;
-use crate::parser::parser_context::ExitMatcherNode;
-use crate::parser::planning::planning;
-use crate::parser::property_drawer::property_drawer;
-use crate::parser::util::blank_line;
-use crate::parser::util::maybe_consume_trailing_whitespace_if_not_exiting;
 use nom::branch::alt;
 use nom::bytes::complete::tag;
 use nom::character::complete::line_ending;
@@ -34,6 +22,18 @@ use super::util::exit_matcher_parser;
 use super::util::get_consumed;
 use super::util::start_of_line;
 use super::Context;
+use crate::error::Res;
+use crate::parser::comment::comment;
+use crate::parser::element_parser::element;
+use crate::parser::exiting::ExitClass;
+use crate::parser::object_parser::standard_set_object;
+use crate::parser::parser_context::ContextElement;
+use crate::parser::parser_context::ContextTree;
+use crate::parser::parser_context::ExitMatcherNode;
+use crate::parser::planning::planning;
+use crate::parser::property_drawer::property_drawer;
+use crate::parser::util::blank_line;
+use crate::parser::util::maybe_consume_trailing_whitespace_if_not_exiting;
 
 #[derive(Debug)]
 pub struct Document<'s> {

src/parser/element_parser.rs

@@ -1,3 +1,7 @@
+use nom::branch::alt;
+use nom::combinator::map;
+use nom::multi::many0;
+
 use super::clock::clock;
 use super::comment::comment;
 use super::diary_sexp::diary_sexp;
@@ -20,15 +24,10 @@ use super::plain_list::plain_list;
 use super::source::SetSource;
 use super::util::get_consumed;
 use super::util::maybe_consume_trailing_whitespace_if_not_exiting;
-
 use super::Context;
 use crate::error::Res;
 use crate::parser::parser_with_context::parser_with_context;
 use crate::parser::table::org_mode_table;
-use nom::branch::alt;
-use nom::combinator::map;
-
-use nom::multi::many0;
 
 pub fn element(
     can_be_paragraph: bool,

src/parser/fixed_width_area.rs

@@ -16,7 +16,6 @@ use crate::error::Res;
 use crate::parser::parser_with_context::parser_with_context;
 use crate::parser::util::exit_matcher_parser;
 use crate::parser::util::get_consumed;
-
 use crate::parser::util::start_of_line;
 use crate::parser::FixedWidthArea;
 

src/parser/footnote_definition.rs

@@ -1,3 +1,15 @@
+use nom::branch::alt;
+use nom::bytes::complete::tag;
+use nom::bytes::complete::tag_no_case;
+use nom::bytes::complete::take_while;
+use nom::character::complete::digit1;
+use nom::character::complete::space0;
+use nom::combinator::recognize;
+use nom::combinator::verify;
+use nom::multi::many1;
+use nom::multi::many_till;
+use nom::sequence::tuple;
+
 use super::util::WORD_CONSTITUENT_CHARACTERS;
 use super::Context;
 use crate::error::CustomError;
@@ -14,19 +26,7 @@ use crate::parser::util::exit_matcher_parser;
 use crate::parser::util::get_consumed;
 use crate::parser::util::immediate_in_section;
 use crate::parser::util::maybe_consume_trailing_whitespace;
-
 use crate::parser::util::start_of_line;
-use nom::branch::alt;
-use nom::bytes::complete::tag;
-use nom::bytes::complete::tag_no_case;
-use nom::bytes::complete::take_while;
-use nom::character::complete::digit1;
-use nom::character::complete::space0;
-use nom::combinator::recognize;
-use nom::combinator::verify;
-use nom::multi::many1;
-use nom::multi::many_till;
-use nom::sequence::tuple;
 
 #[tracing::instrument(ret, level = "debug")]
 pub fn footnote_definition<'r, 's>(
@@ -107,13 +107,12 @@ fn footnote_definition_end<'r, 's>(
 
 #[cfg(test)]
 mod tests {
+    use super::*;
     use crate::parser::parser_context::ContextElement;
     use crate::parser::parser_context::ContextTree;
     use crate::parser::parser_with_context::parser_with_context;
     use crate::parser::Source;
 
-    use super::*;
-
     #[test]
     fn two_paragraphs() {
         let input = "[fn:1] A footnote.

src/parser/greater_block.rs

@@ -1,3 +1,17 @@
+use nom::branch::alt;
+use nom::bytes::complete::is_not;
+use nom::bytes::complete::tag_no_case;
+use nom::character::complete::line_ending;
+use nom::character::complete::space0;
+use nom::character::complete::space1;
+use nom::combinator::consumed;
+use nom::combinator::eof;
+use nom::combinator::not;
+use nom::combinator::opt;
+use nom::combinator::verify;
+use nom::multi::many_till;
+use nom::sequence::tuple;
+
 use super::Context;
 use crate::error::CustomError;
 use crate::error::MyError;
@@ -8,26 +22,14 @@ use crate::parser::greater_element::GreaterBlock;
 use crate::parser::parser_context::ContextElement;
 use crate::parser::parser_context::ExitMatcherNode;
 use crate::parser::parser_with_context::parser_with_context;
+use crate::parser::source::SetSource;
 use crate::parser::util::blank_line;
 use crate::parser::util::exit_matcher_parser;
 use crate::parser::util::get_consumed;
 use crate::parser::util::immediate_in_section;
-
 use crate::parser::util::start_of_line;
 use crate::parser::Element;
 use crate::parser::Paragraph;
-use nom::branch::alt;
-use nom::bytes::complete::is_not;
-use nom::bytes::complete::tag_no_case;
-use nom::character::complete::line_ending;
-use nom::character::complete::space0;
-use nom::character::complete::space1;
-use nom::combinator::consumed;
-use nom::combinator::eof;
-use nom::combinator::opt;
-use nom::combinator::verify;
-use nom::multi::many_till;
-use nom::sequence::tuple;
 
 #[tracing::instrument(ret, level = "debug")]
 pub fn greater_block<'r, 's>(
@@ -72,11 +74,18 @@ pub fn greater_block<'r, 's>(
     let element_matcher = parser_with_context!(element(true))(&parser_context);
     let exit_matcher = parser_with_context!(exit_matcher_parser)(&parser_context);
     // Check for a completely empty block
-    let (remaining, children) = match consumed(many_till(blank_line, exit_matcher))(remaining) {
+    let (remaining, children) = match tuple((
-        Ok((remaining, (whitespace, (_children, _exit_contents)))) => (
+        not(exit_matcher),
-            remaining,
+        blank_line,
-            vec![Element::Paragraph(Paragraph::of_text(whitespace))],
+        many_till(blank_line, exit_matcher),
-        ),
+    ))(remaining)
+    {
+        Ok((remain, (_not_immediate_exit, first_line, (_trailing_whitespace, _exit_contents)))) => {
+            let mut element = Element::Paragraph(Paragraph::of_text(first_line));
+            let source = get_consumed(remaining, remain);
+            element.set_source(source);
+            (remain, vec![element])
+        }
         Err(_) => {
             let (remaining, (children, _exit_contents)) =
                 many_till(element_matcher, exit_matcher)(remaining)?;

src/parser/lesser_block.rs

@@ -1,4 +1,3 @@
-use crate::error::Res;
 use nom::branch::alt;
 use nom::bytes::complete::is_not;
 use nom::bytes::complete::tag_no_case;
@@ -14,6 +13,7 @@ use nom::multi::many_till;
 use nom::sequence::tuple;
 
 use super::Context;
+use crate::error::Res;
 use crate::parser::exiting::ExitClass;
 use crate::parser::lesser_element::CommentBlock;
 use crate::parser::lesser_element::ExampleBlock;
@@ -30,7 +30,6 @@ use crate::parser::plain_text::plain_text;
 use crate::parser::util::blank_line;
 use crate::parser::util::exit_matcher_parser;
 use crate::parser::util::get_consumed;
-
 use crate::parser::util::start_of_line;
 
 #[tracing::instrument(ret, level = "debug")]

src/parser/paragraph.rs

@@ -1,5 +1,3 @@
-use crate::error::Res;
-use crate::parser::element_parser::element;
 use nom::branch::alt;
 use nom::combinator::eof;
 use nom::combinator::recognize;
@@ -8,20 +6,20 @@ use nom::multi::many1;
 use nom::multi::many_till;
 use nom::sequence::tuple;
 
+use super::lesser_element::Paragraph;
+use super::util::blank_line;
+use super::util::get_consumed;
+use super::Context;
+use crate::error::Res;
+use crate::parser::element_parser::element;
 use crate::parser::exiting::ExitClass;
 use crate::parser::object_parser::standard_set_object;
 use crate::parser::parser_context::ContextElement;
 use crate::parser::parser_context::ExitMatcherNode;
 use crate::parser::parser_with_context::parser_with_context;
 use crate::parser::util::exit_matcher_parser;
-
 use crate::parser::util::start_of_line;
 
-use super::lesser_element::Paragraph;
-use super::util::blank_line;
-use super::util::get_consumed;
-use super::Context;
-
 #[tracing::instrument(ret, level = "debug")]
 pub fn paragraph<'r, 's>(context: Context<'r, 's>, input: &'s str) -> Res<&'s str, Paragraph<'s>> {
     let parser_context =

src/parser/parser_context.rs

@@ -1,14 +1,15 @@
-use crate::error::CustomError;
-use crate::error::MyError;
-use crate::error::Res;
 use std::rc::Rc;
 
+use nom::combinator::eof;
+use nom::IResult;
+
 use super::list::List;
 use super::list::Node;
 use super::Context;
+use crate::error::CustomError;
+use crate::error::MyError;
+use crate::error::Res;
 use crate::parser::exiting::ExitClass;
-use nom::combinator::eof;
-use nom::IResult;
 
 type Matcher = dyn for<'r, 's> Fn(Context<'r, 's>, &'s str) -> Res<&'s str, &'s str>;
 

src/parser/plain_list.rs

@@ -1,20 +1,3 @@
-use super::greater_element::PlainList;
-use super::greater_element::PlainListItem;
-use super::parser_with_context::parser_with_context;
-
-use super::util::non_whitespace_character;
-use super::Context;
-use crate::error::CustomError;
-use crate::error::MyError;
-use crate::error::Res;
-use crate::parser::element_parser::element;
-use crate::parser::exiting::ExitClass;
-use crate::parser::parser_context::ContextElement;
-use crate::parser::parser_context::ExitMatcherNode;
-use crate::parser::util::blank_line;
-use crate::parser::util::exit_matcher_parser;
-use crate::parser::util::get_consumed;
-use crate::parser::util::start_of_line;
 use nom::branch::alt;
 use nom::bytes::complete::tag;
 use nom::character::complete::digit1;
@@ -33,6 +16,23 @@ use nom::sequence::terminated;
 use nom::sequence::tuple;
 use tracing::span;
 
+use super::greater_element::PlainList;
+use super::greater_element::PlainListItem;
+use super::parser_with_context::parser_with_context;
+use super::util::non_whitespace_character;
+use super::Context;
+use crate::error::CustomError;
+use crate::error::MyError;
+use crate::error::Res;
+use crate::parser::element_parser::element;
+use crate::parser::exiting::ExitClass;
+use crate::parser::parser_context::ContextElement;
+use crate::parser::parser_context::ExitMatcherNode;
+use crate::parser::util::blank_line;
+use crate::parser::util::exit_matcher_parser;
+use crate::parser::util::get_consumed;
+use crate::parser::util::start_of_line;
+
 #[tracing::instrument(ret, level = "debug")]
 pub fn plain_list<'r, 's>(context: Context<'r, 's>, input: &'s str) -> Res<&'s str, PlainList<'s>> {
     let parser_context = context
@@ -278,13 +278,12 @@ fn get_context_item_indent<'r, 's>(context: Context<'r, 's>) -> Option<&'r usize
 
 #[cfg(test)]
 mod tests {
+    use super::*;
     use crate::parser::parser_context::ContextElement;
     use crate::parser::parser_context::ContextTree;
     use crate::parser::parser_with_context::parser_with_context;
     use crate::parser::Source;
 
-    use super::*;
-
     #[test]
     fn plain_list_item_empty() {
         let input = "1.";

src/parser/property_drawer.rs

@@ -1,6 +1,3 @@
-use crate::error::CustomError;
-use crate::error::MyError;
-use crate::error::Res;
 use nom::branch::alt;
 use nom::bytes::complete::is_not;
 use nom::bytes::complete::tag;
@@ -16,6 +13,9 @@ use nom::multi::many_till;
 use nom::sequence::tuple;
 
 use super::Context;
+use crate::error::CustomError;
+use crate::error::MyError;
+use crate::error::Res;
 use crate::parser::exiting::ExitClass;
 use crate::parser::greater_element::NodeProperty;
 use crate::parser::greater_element::PropertyDrawer;

src/parser/sexp.rs

@@ -1,4 +1,3 @@
-use crate::error::Res;
 use std::collections::HashMap;
 
 use nom::branch::alt;
@@ -17,6 +16,8 @@ use nom::sequence::delimited;
 use nom::sequence::preceded;
 use nom::sequence::tuple;
 
+use crate::error::Res;
+
 #[derive(Debug)]
 pub enum Token<'s> {
     Atom(&'s str),

src/parser/table.rs

@@ -1,4 +1,3 @@
-use crate::error::Res;
 use nom::branch::alt;
 use nom::bytes::complete::is_not;
 use nom::bytes::complete::tag;
@@ -14,6 +13,7 @@ use nom::multi::many_till;
 use nom::sequence::tuple;
 
 use super::Context;
+use crate::error::Res;
 use crate::parser::exiting::ExitClass;
 use crate::parser::greater_element::TableRow;
 use crate::parser::lesser_element::TableCell;
@@ -24,7 +24,6 @@ use crate::parser::parser_context::ExitMatcherNode;
 use crate::parser::parser_with_context::parser_with_context;
 use crate::parser::util::exit_matcher_parser;
 use crate::parser::util::get_consumed;
-
 use crate::parser::util::start_of_line;
 use crate::parser::Table;
 

src/parser/util.rs

@@ -1,10 +1,3 @@
-use crate::parser::parser_with_context::parser_with_context;
-
-use super::parser_context::ContextElement;
-use super::Context;
-use crate::error::CustomError;
-use crate::error::MyError;
-use crate::error::Res;
 use nom::branch::alt;
 use nom::character::complete::line_ending;
 use nom::character::complete::multispace0;
@@ -18,6 +11,13 @@ use nom::combinator::recognize;
 use nom::multi::many0;
 use nom::sequence::tuple;
 
+use super::parser_context::ContextElement;
+use super::Context;
+use crate::error::CustomError;
+use crate::error::MyError;
+use crate::error::Res;
+use crate::parser::parser_with_context::parser_with_context;
+
 pub const WORD_CONSTITUENT_CHARACTERS: &str =
     "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";