fix: node property parsing

src/syntax/combinator.rs

@@ -58,7 +58,7 @@ token_parser!(percent2_token, "%%", PERCENT2);
 token_parser!(backslash_token, "\\", BACKSLASH);
 token_parser!(underscore_token, "_", UNDERSCORE);
 // token_parser!(star_token, "*", STAR);
-token_parser!(plus_token, "+", PLUS);
+// token_parser!(plus_token, "+", PLUS);
 token_parser!(minus_token, "-", MINUS);
 token_parser!(colon_token, ":", COLON);
 token_parser!(colon2_token, "::", COLON2);

src/syntax/drawer.rs

@@ -1,15 +1,15 @@
 use nom::{
     bytes::complete::{tag_no_case, take_while1},
     character::complete::{space0, space1},
-    combinator::{iterator, map, opt},
+    combinator::{iterator, map, verify},
     sequence::tuple,
     IResult, InputTake,
 };
 
 use super::{
     combinator::{
-        blank_lines, colon_token, eol_or_eof, line_starts_iter, node, plus_token, trim_line_end,
-        GreenElement, NodeBuilder,
+        blank_lines, colon_token, eol_or_eof, line_starts_iter, node, trim_line_end, GreenElement,
+        NodeBuilder,
     },
     element::element_nodes,
     input::Input,
@@ -104,30 +104,37 @@ fn property_drawer_node_base(input: Input) -> IResult<Input, GreenElement, ()> {
 }
 
 fn node_property_node(input: Input) -> IResult<Input, GreenElement, ()> {
-    map(
-        tuple((
-            space0,
-            colon_token,
-            take_while1(|c| c != ':' && c != '+'),
-            opt(plus_token),
-            colon_token,
-            space1,
-            trim_line_end,
-        )),
-        |(ws, colon, name, plus, colon_, ws_, (value, ws__, nl))| {
-            let mut b = NodeBuilder::new();
-            b.ws(ws);
-            b.push(colon);
-            b.text(name);
-            b.push_opt(plus);
-            b.push(colon_);
-            b.ws(ws_);
-            b.text(value);
-            b.ws(ws__);
-            b.nl(nl);
-            b.finish(NODE_PROPERTY)
-        },
-    )(input)
+    let (input, ws1) = space0(input)?;
+    let (input, colon1) = colon_token(input)?;
+    let (input, (colon2, name)) = map(
+        verify(take_while1(|c| c != ' ' && c != '\t'), |i: &Input| {
+            i.ends_with(':')
+        }),
+        |input: Input| input.take_split(input.len() - 1),
+    )(input)?;
+    let (input, ws2) = space1(input)?;
+    let (input, (value, ws3, nl)) = trim_line_end(input)?;
+
+    let mut b = NodeBuilder::new();
+
+    b.ws(ws1);
+    b.push(colon1);
+
+    if name.ends_with("+") {
+        let (plus, name) = name.take_split(name.len() - 1);
+        b.text(name);
+        b.token(PLUS, plus);
+    } else {
+        b.text(name);
+    }
+
+    b.token(COLON, colon2);
+    b.ws(ws2);
+    b.text(value);
+    b.ws(ws3);
+    b.nl(nl);
+
+    Ok((input, b.finish(NODE_PROPERTY)))
 }
 
 #[cfg_attr(
@@ -149,9 +156,14 @@ pub fn drawer_node(input: Input) -> IResult<Input, GreenElement, ()> {
 
 #[test]
 fn parse() {
-    use crate::{ast::Drawer, tests::to_ast, ParseConfig};
+    use crate::{
+        ast::{Drawer, PropertyDrawer},
+        tests::to_ast,
+        ParseConfig,
+    };
 
     let to_drawer = to_ast::<Drawer>(drawer_node);
+    let to_property_drawer = to_ast::<PropertyDrawer>(property_drawer_node);
 
     insta::assert_debug_snapshot!(
         to_drawer(
@@ -208,8 +220,53 @@ fn parse() {
     "###
     );
 
+    // https://github.com/PoiScript/orgize/issues/70#issuecomment-2099671563
+    insta::assert_debug_snapshot!(
+        to_property_drawer(r#":PROPERTIES:
+:header-args:clojure:    :session *clojure-1*
+:NAME: VALUE
+:NAME+: VALUE
+:END:"#).syntax,
+        @r###"
+    PROPERTY_DRAWER@0..91
+      DRAWER_BEGIN@0..13
+        COLON@0..1 ":"
+        TEXT@1..11 "PROPERTIES"
+        COLON@11..12 ":"
+        NEW_LINE@12..13 "\n"
+      NODE_PROPERTY@13..59
+        COLON@13..14 ":"
+        TEXT@14..33 "header-args:clojure"
+        COLON@33..34 ":"
+        WHITESPACE@34..38 "    "
+        TEXT@38..58 ":session *clojure-1*"
+        NEW_LINE@58..59 "\n"
+      NODE_PROPERTY@59..72
+        COLON@59..60 ":"
+        TEXT@60..64 "NAME"
+        COLON@64..65 ":"
+        WHITESPACE@65..66 " "
+        TEXT@66..71 "VALUE"
+        NEW_LINE@71..72 "\n"
+      NODE_PROPERTY@72..86
+        COLON@72..73 ":"
+        TEXT@73..77 "NAME"
+        PLUS@77..78 "+"
+        COLON@78..79 ":"
+        WHITESPACE@79..80 " "
+        TEXT@80..85 "VALUE"
+        NEW_LINE@85..86 "\n"
+      DRAWER_END@86..91
+        COLON@86..87 ":"
+        TEXT@87..90 "END"
+        COLON@90..91 ":"
+    "###
+    );
+
     let config = &ParseConfig::default();
 
     // https://github.com/PoiScript/orgize/issues/9
     assert!(drawer_node((":SPAGHETTI:\n", config).into()).is_err());
+
+    assert!(property_drawer_node((":PROPERTIES:\n:NAME:VALUE\n:END:", config).into()).is_err());
 }