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#[cfg(feature = "no_position")]
use serde::ser::{Serialize, Serializer, SerializeMap};
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
#[serde(tag = "type", rename_all = "lowercase", deny_unknown_fields)]
pub enum Element {
Document(Document),
Heading(Heading),
Text(Text),
Formatted(Formatted),
Paragraph(Paragraph),
Template(Template),
TemplateArgument(TemplateArgument),
InternalReference(InternalReference),
ExternalReference(ExternalReference),
ListItem(ListItem),
List(List),
Table(Table),
TableRow(TableRow),
TableCell(TableCell),
Comment(Comment),
HtmlTag(HtmlTag),
Gallery(Gallery),
Error(Error),
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
#[serde(rename_all = "lowercase", deny_unknown_fields)]
pub struct Document {
#[serde(default)]
pub position: Span,
pub content: Vec<Element>,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
#[serde(rename_all = "lowercase", deny_unknown_fields)]
pub struct Heading {
#[serde(default)]
pub position: Span,
pub depth: usize,
pub caption: Vec<Element>,
pub content: Vec<Element>,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
#[serde(rename_all = "lowercase", deny_unknown_fields)]
pub struct Text {
#[serde(default)]
pub position: Span,
pub text: String
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
#[serde(rename_all = "lowercase", deny_unknown_fields)]
pub struct Formatted {
#[serde(default)]
pub position: Span,
pub markup: MarkupType,
pub content: Vec<Element>,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
#[serde(rename_all = "lowercase", deny_unknown_fields)]
pub struct Paragraph {
#[serde(default)]
pub position: Span,
pub content: Vec<Element>,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
#[serde(rename_all = "lowercase", deny_unknown_fields)]
pub struct Template {
#[serde(default)]
pub position: Span,
pub name: Vec<Element>,
pub content: Vec<Element>,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
#[serde(rename_all = "lowercase", deny_unknown_fields)]
pub struct TemplateArgument {
#[serde(default)]
pub position: Span,
pub name: String,
pub value: Vec<Element>,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
#[serde(rename_all = "lowercase", deny_unknown_fields)]
pub struct InternalReference {
#[serde(default)]
pub position: Span,
pub target: Vec<Element>,
pub options: Vec<Vec<Element>>,
pub caption: Vec<Element>,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
#[serde(rename_all = "lowercase", deny_unknown_fields)]
pub struct ExternalReference {
#[serde(default)]
pub position: Span,
pub target: String,
pub caption: Vec<Element>,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
#[serde(rename_all = "lowercase", deny_unknown_fields)]
pub struct ListItem {
#[serde(default)]
pub position: Span,
pub depth: usize,
pub kind: ListItemKind,
pub content: Vec<Element>,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
#[serde(rename_all = "lowercase", deny_unknown_fields)]
pub struct List {
#[serde(default)]
pub position: Span,
pub content: Vec<Element>,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
#[serde(rename_all = "lowercase", deny_unknown_fields)]
pub struct Table {
#[serde(default)]
pub position: Span,
pub attributes: Vec<TagAttribute>,
pub caption: Vec<Element>,
pub caption_attributes: Vec<TagAttribute>,
pub rows: Vec<Element>,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
#[serde(rename_all = "lowercase", deny_unknown_fields)]
pub struct TableRow {
#[serde(default)]
pub position: Span,
pub attributes: Vec<TagAttribute>,
pub cells: Vec<Element>,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
#[serde(rename_all = "lowercase", deny_unknown_fields)]
pub struct TableCell {
#[serde(default)]
pub position: Span,
pub header: bool,
pub attributes: Vec<TagAttribute>,
pub content: Vec<Element>,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
#[serde(rename_all = "lowercase", deny_unknown_fields)]
pub struct Comment {
#[serde(default)]
pub position: Span,
pub text: String
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
#[serde(rename_all = "lowercase", deny_unknown_fields)]
pub struct HtmlTag {
#[serde(default)]
pub position: Span,
pub name: String,
pub attributes: Vec<TagAttribute>,
pub content: Vec<Element>,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
#[serde(rename_all = "lowercase", deny_unknown_fields)]
pub struct Gallery {
#[serde(default)]
pub position: Span,
pub attributes: Vec<TagAttribute>,
pub content: Vec<Element>,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
#[serde(rename_all = "lowercase", deny_unknown_fields)]
pub struct Error {
#[serde(default)]
pub position: Span,
pub message: String
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone, Copy)]
#[serde(rename_all = "lowercase")]
pub enum MarkupType {
NoWiki,
Bold,
Italic,
Math,
StrikeThrough,
Underline,
Code,
Blockquote,
Preformatted,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone, Copy)]
#[serde(rename_all = "lowercase")]
pub enum ListItemKind {
Unordered,
Definition,
DefinitionTerm,
Ordered,
}
#[derive(Debug, Serialize, Deserialize, Clone)]
#[serde(rename_all = "lowercase", default = "Position::any_position", deny_unknown_fields)]
pub struct Position {
pub offset: usize,
pub line: usize,
pub col: usize,
}
#[derive(Debug, Deserialize, PartialEq, Clone)]
#[cfg_attr(not(feature = "no_position"), derive(Serialize))]
#[serde(rename_all = "lowercase", default = "Span::any", deny_unknown_fields)]
pub struct Span {
pub start: Position,
pub end: Position,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
#[serde(rename_all = "lowercase", deny_unknown_fields)]
pub struct TagAttribute {
#[serde(default)]
pub position: Span,
pub key: String,
pub value: String,
}
#[derive(Debug, Serialize, Deserialize, PartialEq)]
pub struct SourceLine<'input> {
pub start: usize,
pub content: &'input str,
pub end: usize,
}
impl<'input> SourceLine<'input> {
pub fn starts_line(pos: usize, slocs: &[SourceLine]) -> bool {
for sloc in slocs {
if sloc.start == pos {
return true;
}
}
false
}
}
impl MarkupType {
pub fn by_tag_name(tag: &str) -> MarkupType {
match &tag.to_lowercase()[..] {
"math" => MarkupType::Math,
"del" | "s" => MarkupType::StrikeThrough,
"nowiki" => MarkupType::NoWiki,
"u" | "ins" => MarkupType::Underline,
"code" => MarkupType::Code,
"blockquote" => MarkupType::Blockquote,
"pre" => MarkupType::Preformatted,
_ => panic!("markup type lookup not implemented for {}!", tag),
}
}
}
impl Element {
pub fn get_position(&self) -> &Span {
match *self {
Element::Document(ref e) => &e.position,
Element::Heading(ref e) => &e.position,
Element::Text(ref e) => &e.position,
Element::Formatted(ref e) => &e.position,
Element::Paragraph(ref e) => &e.position,
Element::Template(ref e) => &e.position,
Element::TemplateArgument(ref e) => &e.position,
Element::InternalReference(ref e) => &e.position,
Element::ExternalReference(ref e) => &e.position,
Element::List(ref e) => &e.position,
Element::ListItem(ref e) => &e.position,
Element::Table(ref e) => &e.position,
Element::TableRow(ref e) => &e.position,
Element::TableCell(ref e) => &e.position,
Element::Comment(ref e) => &e.position,
Element::HtmlTag(ref e) => &e.position,
Element::Gallery(ref e) => &e.position,
Element::Error(ref e) => &e.position,
}
}
pub fn get_position_mut(&mut self) -> &mut Span {
match *self {
Element::Document(ref mut e) => &mut e.position,
Element::Heading(ref mut e) => &mut e.position,
Element::Text(ref mut e) => &mut e.position,
Element::Formatted(ref mut e) => &mut e.position,
Element::Paragraph(ref mut e) => &mut e.position,
Element::Template(ref mut e) => &mut e.position,
Element::TemplateArgument(ref mut e) => &mut e.position,
Element::InternalReference(ref mut e) => &mut e.position,
Element::ExternalReference(ref mut e) => &mut e.position,
Element::List(ref mut e) => &mut e.position,
Element::ListItem(ref mut e) => &mut e.position,
Element::Table(ref mut e) => &mut e.position,
Element::TableRow(ref mut e) => &mut e.position,
Element::TableCell(ref mut e) => &mut e.position,
Element::Comment(ref mut e) => &mut e.position,
Element::HtmlTag(ref mut e) => &mut e.position,
Element::Gallery(ref mut e) => &mut e.position,
Element::Error(ref mut e) => &mut e.position,
}
}
pub fn get_variant_name(&self) -> &str {
match *self {
Element::Document(_) => "Document",
Element::Heading(_) => "Heading",
Element::Text(_) => "Text",
Element::Formatted(_) => "Formatted",
Element::Paragraph(_) => "Paragraph",
Element::Template(_) => "Template",
Element::TemplateArgument(_) => "TemplateArgument",
Element::InternalReference(_) => "InternalReference",
Element::ExternalReference(_) => "ExternalReference",
Element::List(_) => "List",
Element::ListItem(_) => "ListItem",
Element::Table(_) => "Table",
Element::TableRow(_) => "TableRow",
Element::TableCell(_) => "TableCell",
Element::Comment(_) => "Comment",
Element::HtmlTag(_) => "HtmlTag",
Element::Gallery(_) => "Gallery",
Element::Error(_) => "Error",
}
}
}
impl Position {
pub fn new(offset: usize, slocs: &[SourceLine]) -> Self {
for (i, sloc) in slocs.iter().enumerate() {
if offset >= sloc.start && offset < sloc.end {
return Position {
offset,
line: i + 1,
col: sloc.content[0..offset - sloc.start].chars().count() + 1,
};
}
}
Position {
offset,
line: slocs.len() + 1,
col: 0,
}
}
pub fn any_position() -> Self {
Position {
offset: 0,
line: 0,
col: 0,
}
}
}
impl Span {
pub fn any() -> Self {
Span {
start: Position::any_position(),
end: Position::any_position(),
}
}
pub fn new(posl: usize, posr: usize, source_lines: &[SourceLine]) -> Self {
Span {
start: Position::new(posl, source_lines),
end: Position::new(posr, source_lines),
}
}
}
impl Default for Span {
fn default() -> Self {
Self::any()
}
}
#[cfg(feature = "no_position")]
impl Serialize for Span {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
let map = serializer.serialize_map(None)?;
map.end()
}
}
impl PartialEq for Position {
fn eq(&self, other: &Position) -> bool {
if (other.offset == 0 && other.line == 0 && other.col == 0) ||
(self.offset == 0 && self.line == 0 && self.col == 0)
{
return true;
}
self.offset == other.offset && self.line == other.line && self.col == other.col
}
}
impl TagAttribute {
pub fn new(position: Span, key: String, value: String) -> Self {
return TagAttribute { position, key, value }
}
}