src/diagram.typ

@@ -1,7 +1,6 @@
 #import "utils.typ": get-group-span, fit-canvas
 #import "renderer.typ": render
 #import "participant.typ" as participant: _par, PAR-SPECIALS
-#import "sequence.typ": _seq
 
 #let _gap(size: 20) = {
   return ((
@@ -39,9 +38,7 @@
   let elmts = elements
   let i = 0
 
-  let activation-history = ()
-
-  // Flatten groups + convert returns
+  // Flatten groups
   while i < elmts.len() {
     let elmt = elmts.at(i)
     if elmt.type == "grp" {
@@ -65,30 +62,6 @@
         ),) +
         elmts.slice(i+1)
       )
-    } else if elmt.type == "seq" {
-      if elmt.enable-dst {
-        activation-history.push(elmt)
-      }
-    } else if elmt.type == "evt" {
-      if elmt.event == "enable" {
-        for elmt2 in elmts.slice(0, i).rev() {
-          if elmt2.type == "seq" {
-            activation-history.push(elmt2)
-            break
-          }
-        }
-      }
-    } else if elmt.type == "ret" {
-      if activation-history.len() == 0 {
-        panic("Cannot return if no lifeline is activated")
-      }
-      let seq = activation-history.pop()
-      elmts.at(i) = _seq(
-        seq.p2, seq.p1,
-        comment: elmt.comment,
-        disable-src: true,
-        dashed: true
-      ).first()
     }
     i += 1
   }
@@ -157,21 +130,6 @@
       } else if elmt.side == "right" {
         linked.push("]")
       }
-
-      let pars = none
-      if type(elmt.pos) == str {
-        pars = (elmt.pos,)
-      } else if type(elmt.pos) == array {
-        pars = elmt.pos
-      }
-      if pars != none {
-        for par in pars {
-          if not participant._exists(participants, par) {
-            participants.push(_par(par).first())
-          }
-        }
-      }
-
       last-note = (
         elmt: elmt,
         i: i

src/lib.typ

@@ -1,7 +1,7 @@
 #let version = version(0, 1, 1)
 #import "diagram.typ": diagram, from-plantuml, _gap, _evt, _col
 
-#import "sequence.typ": _seq, _ret
+#import "sequence.typ": _seq
 #import "group.typ": _grp, _loop, _alt, _opt, _break
 #import "participant.typ": _par
 #import "separator.typ": _sep

src/note.typ

@@ -25,9 +25,6 @@
       panic("Aligned notes can only be over a participant (got side '" + side + "')")
     }
   }
-  if color == auto {
-    color = COL-NOTE
-  }
   return ((
     type: "note",
     side: side,

src/participant.typ

@@ -13,7 +13,6 @@
   "queue",
   "custom"
 )
-#let DEFAULT-COLOR = rgb("#E2E2F0")
 
 #let _par(
   name,
@@ -21,14 +20,11 @@
   from-start: true,
   invisible: false,
   shape: "participant",
-  color: DEFAULT-COLOR,
+  color: rgb("#E2E2F0"),
   custom-image: none,
   show-bottom: true,
   show-top: true,
 ) = {
-  if color == auto {
-    color = DEFAULT-COLOR
-  }
   return ((
     type: "par",
     name: name,

src/sequence.typ

@@ -4,9 +4,6 @@
 #import "note.typ"
 
 #let get-arrow-marks(sym, color) = {
-  if sym == none {
-    return none
-  }
   if type(sym) == array {
     return sym.map(s => get-arrow-marks(s, color))
   }
@@ -88,13 +85,6 @@
   ),)
 }
 
-#let _ret(comment: none) = {
-  return ((
-    type: "ret",
-    comment: comment
-  ),)
-}
-
 #let render(pars-i, x-pos, participants, elmt, y, lifelines) = {
   let shapes = ()
 
@@ -304,7 +294,7 @@
 
   // Start circle tip
   if is-circle-tip(elmt.start-tip) {
-    shapes += draw.circle(pts.first(), radius: CIRCLE-TIP-RADIUS, stroke: none, fill: elmt.color, name: "_circle-start-tip")
+    shapes += draw.circle(pts.first(), radius: CIRCLE-TIP-RADIUS, stroke: elmt.color, fill: none, name: "_circle-start-tip")
     pts.at(0) = "_circle-start-tip"
   
   // Start cross tip
@@ -326,7 +316,7 @@
 
   // End circle tip
   if is-circle-tip(elmt.end-tip) {
-    shapes += draw.circle(pts.last(), radius: 3, stroke: none, fill: elmt.color, name: "_circle-end-tip")
+    shapes += draw.circle(pts.last(), radius: 3, stroke: elmt.color, fill: none, name: "_circle-end-tip")
     pts.at(pts.len() - 1) = "_circle-end-tip"
   
   // End cross tip