Combine the error types.

src/parser/comment.rs

@@ -1,3 +1,6 @@
+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;
@@ -13,9 +16,6 @@ use nom::sequence::tuple;
 
 use super::util::get_consumed;
 use super::Context;
-use crate::parser::error::CustomError;
-use crate::parser::error::MyError;
-use crate::parser::error::Res;
 use crate::parser::parser_context::ContextElement;
 use crate::parser::parser_with_context::parser_with_context;
 use crate::parser::util::exit_matcher_parser;

src/parser/document.rs

@@ -1,3 +1,6 @@
+use crate::error::CustomError;
+use crate::error::MyError;
+use crate::error::Res;
 use crate::parser::comment::comment;
 use crate::parser::element_parser::element;
 use crate::parser::exiting::ExitClass;
@@ -25,7 +28,6 @@ use nom::multi::many_till;
 use nom::sequence::tuple;
 
 use super::element::Element;
-use super::error::Res;
 use super::object::Object;
 use super::parser_with_context::parser_with_context;
 use super::source::Source;

src/parser/drawer.rs

@@ -1,3 +1,6 @@
+use crate::error::CustomError;
+use crate::error::MyError;
+use crate::error::Res;
 use nom::branch::alt;
 use nom::bytes::complete::tag;
 use nom::bytes::complete::tag_no_case;
@@ -12,9 +15,6 @@ use nom::sequence::tuple;
 
 use super::Context;
 use crate::parser::element_parser::element;
-use crate::parser::error::CustomError;
-use crate::parser::error::MyError;
-use crate::parser::error::Res;
 use crate::parser::exiting::ExitClass;
 use crate::parser::parser_context::ContextElement;
 use crate::parser::parser_context::ExitMatcherNode;

src/parser/dynamic_block.rs

@@ -1,8 +1,8 @@
-use super::error::Res;
 use super::Context;
+use crate::error::CustomError;
+use crate::error::MyError;
+use crate::error::Res;
 use crate::parser::element_parser::element;
-use crate::parser::error::CustomError;
-use crate::parser::error::MyError;
 use crate::parser::exiting::ExitClass;
 use crate::parser::greater_element::DynamicBlock;
 use crate::parser::lesser_element::Paragraph;

src/parser/element_parser.rs

@@ -2,7 +2,6 @@ use super::comment::comment;
 use super::drawer::drawer;
 use super::dynamic_block::dynamic_block;
 use super::element::Element;
-use super::error::Res;
 use super::footnote_definition::footnote_definition;
 use super::greater_block::greater_block;
 use super::lesser_block::comment_block;
@@ -13,6 +12,9 @@ use super::lesser_block::verse_block;
 use super::paragraph::paragraph;
 use super::plain_list::plain_list;
 use super::Context;
+use crate::error::CustomError;
+use crate::error::MyError;
+use crate::error::Res;
 use crate::parser::parser_with_context::parser_with_context;
 use crate::parser::table::org_mode_table;
 use nom::branch::alt;

src/parser/error.rs

@@ -1,25 +0,0 @@
-use nom::error::ErrorKind;
-use nom::error::ParseError;
-use nom::IResult;
-
-pub type Res<T, U> = IResult<T, U, CustomError<T>>;
-
-#[derive(Debug, PartialEq)]
-pub enum CustomError<I> {
-    MyError(MyError<I>),
-    Nom(I, ErrorKind),
-}
-
-#[derive(Debug, PartialEq)]
-pub struct MyError<I>(pub I);
-
-impl<I> ParseError<I> for CustomError<I> {
-    fn from_error_kind(input: I, kind: ErrorKind) -> Self {
-        CustomError::Nom(input, kind)
-    }
-
-    fn append(_input: I, _kind: ErrorKind, mut other: Self) -> Self {
-        // Doesn't do append like VerboseError
-        other
-    }
-}

src/parser/footnote_definition.rs

@@ -1,9 +1,9 @@
-use super::error::Res;
 use super::util::WORD_CONSTITUENT_CHARACTERS;
 use super::Context;
+use crate::error::CustomError;
+use crate::error::MyError;
+use crate::error::Res;
 use crate::parser::element_parser::element;
-use crate::parser::error::CustomError;
-use crate::parser::error::MyError;
 use crate::parser::exiting::ExitClass;
 use crate::parser::greater_element::FootnoteDefinition;
 use crate::parser::parser_context::ContextElement;

src/parser/greater_block.rs

@@ -1,8 +1,8 @@
-use super::error::Res;
+use crate::error::CustomError;
+use crate::error::MyError;
+use crate::error::Res;
 use super::Context;
 use crate::parser::element_parser::element;
-use crate::parser::error::CustomError;
-use crate::parser::error::MyError;
 use crate::parser::exiting::ExitClass;
 use crate::parser::greater_element::GreaterBlock;
 use crate::parser::parser_context::ContextElement;

src/parser/lesser_block.rs

@@ -1,3 +1,6 @@
+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_no_case;
@@ -12,7 +15,6 @@ use nom::combinator::verify;
 use nom::multi::many_till;
 use nom::sequence::tuple;
 
-use super::error::Res;
 use super::Context;
 use crate::parser::exiting::ExitClass;
 use crate::parser::lesser_element::CommentBlock;

src/parser/mod.rs

@@ -4,7 +4,6 @@ mod drawer;
 mod dynamic_block;
 mod element;
 mod element_parser;
-mod error;
 mod exiting;
 mod footnote_definition;
 mod greater_block;

src/parser/object_parser.rs

@@ -1,9 +1,11 @@
+use crate::error::CustomError;
+use crate::error::MyError;
+use crate::error::Res;
 use nom::combinator::map;
 use nom::combinator::not;
 
 use crate::parser::object::Object;
 
-use super::error::Res;
 use super::parser_with_context::parser_with_context;
 use super::plain_text::plain_text;
 use super::Context;

src/parser/paragraph.rs

@@ -1,3 +1,6 @@
+use crate::error::CustomError;
+use crate::error::MyError;
+use crate::error::Res;
 use nom::branch::alt;
 use nom::combinator::eof;
 use nom::combinator::recognize;
@@ -16,7 +19,6 @@ use crate::parser::util::maybe_consume_trailing_whitespace_if_not_exiting;
 use crate::parser::util::start_of_line;
 
 use super::element_parser::non_paragraph_element;
-use super::error::Res;
 use super::lesser_element::Paragraph;
 use super::util::blank_line;
 use super::util::get_consumed;

src/parser/parser_context.rs

@@ -1,8 +1,8 @@
+use crate::error::CustomError;
+use crate::error::MyError;
+use crate::error::Res;
 use std::rc::Rc;
 
-use super::error::CustomError;
-use super::error::MyError;
-use super::error::Res;
 use super::list::List;
 use super::list::Node;
 use super::Context;

src/parser/plain_list.rs

@@ -1,12 +1,12 @@
-use super::error::CustomError;
-use super::error::MyError;
-use super::error::Res;
 use super::greater_element::PlainList;
 use super::greater_element::PlainListItem;
 use super::parser_with_context::parser_with_context;
 use super::util::maybe_consume_trailing_whitespace_if_not_exiting;
 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;

src/parser/plain_text.rs

@@ -1,11 +1,9 @@
-use nom::combinator::not;
-
-use crate::parser::error::CustomError;
-use crate::parser::error::MyError;
-
-use super::error::Res;
 use super::object::PlainText;
 use super::Context;
+use crate::error::CustomError;
+use crate::error::MyError;
+use crate::error::Res;
+use nom::combinator::not;
 
 #[tracing::instrument(ret, level = "debug")]
 pub fn plain_text<'r, 's>(context: Context<'r, 's>, input: &'s str) -> Res<&'s str, PlainText<'s>> {

src/parser/property_drawer.rs

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

src/parser/table.rs

@@ -1,3 +1,6 @@
+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;
@@ -13,7 +16,6 @@ use nom::multi::many_till;
 use nom::sequence::tuple;
 
 use super::Context;
-use crate::parser::error::Res;
 use crate::parser::exiting::ExitClass;
 use crate::parser::greater_element::TableRow;
 use crate::parser::lesser_element::TableCell;

src/parser/util.rs

@@ -1,10 +1,10 @@
 use crate::parser::parser_with_context::parser_with_context;
 
-use super::error::CustomError;
-use super::error::MyError;
-use super::error::Res;
 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;