Make Oblique no longer a context, add a point module

src/syntax/content/parser/context.rs

@@ -23,7 +23,6 @@ pub enum Block {
 pub enum Inline {
     Anchor,
     Code,
-    Oblique,
     None,
 }
 

src/syntax/content/parser/point.rs

@@ -0,0 +1,40 @@
+use crate::syntax::content::{
+    Parseable as _,
+    parser::{
+        lexeme::Lexeme,
+        token::{Token, oblique::Oblique},
+        state::State,
+    },
+};
+
+pub fn puncture(
+    lexeme: &Lexeme,
+    state: &mut State,
+    tokens: &mut Vec<Token>,
+) -> bool {
+    if Oblique::probe(lexeme) {
+        tokens.push(Token::Oblique(Oblique::new(!state.switches.oblique)));
+        state.switches.oblique = !state.switches.oblique;
+        return true;
+    }
+    false
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::{syntax::content::parser, types::Graph};
+
+    fn read_noconfig(input: &str) -> String {
+        parser::read(input, &Graph::new(None).meta.config)
+    }
+
+    #[test]
+    fn oblique() {
+        assert_eq!(
+            read_noconfig(
+                "_|this anchor is oblique|o as are these literals_ but not these _just these_, not this _and these with an |anchor| again_"
+            ),
+            r#"<p><em><a href="/node/o">this anchor is oblique</a> as are these literals</em> but not these <em>just these</em>, not this <em>and these with an <a href="/node/anchor">anchor</a> again</em></p>"#
+        );
+    }
+}

src/syntax/content/parser/state.rs

@@ -9,9 +9,15 @@ use crate::syntax::content::parser::{
 pub struct State {
     pub context: Context,
     pub dom_ids: HashMap<String, Vec<String>>,
+    pub switches: Switches,
     pub buffers: Buffers,
 }
 
+#[derive(Clone, Debug)]
+pub struct Switches {
+    pub oblique: bool,
+}
+
 #[derive(Clone, Debug)]
 pub struct Buffers {
     pub anchor: AnchorBuffer,
@@ -56,14 +62,15 @@ impl std::fmt::Display for AnchorBuffer {
     }
 }
 
-impl State {
-    pub fn new() -> State {
+impl Default for State {
+    fn default() -> State {
         State {
             context: Context {
                 inline: Inline::None,
                 block: Block::None,
             },
             dom_ids: HashMap::new(),
+            switches: Switches { oblique: false },
             buffers: Buffers {
                 anchor: AnchorBuffer {
                     candidate: Anchor::default(),