Adding upstream version 0.70.1+ds1.upstream/0.70.1+ds1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 146 insertions, 0 deletions

diff --git a/vendor/toml_edit/src/parser/array.rs b/vendor/toml_edit/src/parser/array.rs
new file mode 100644
index 0000000..e3b1f3f
--- /dev/null
+++ b/vendor/toml_edit/src/parser/array.rs
@@ -0,0 +1,146 @@
+use winnow::combinator::cut_err;
+use winnow::combinator::delimited;
+use winnow::combinator::opt;
+use winnow::combinator::separated1;
+use winnow::trace::trace;
+
+use crate::parser::trivia::ws_comment_newline;
+use crate::parser::value::value;
+use crate::{Array, Item, RawString, Value};
+
+use crate::parser::prelude::*;
+
+// ;; Array
+
+// array = array-open array-values array-close
+pub(crate) fn array<'i>(check: RecursionCheck) -> impl Parser<Input<'i>, Array, ContextError> {
+    trace("array", move |input: &mut Input<'i>| {
+        delimited(
+            ARRAY_OPEN,
+            cut_err(array_values(check)),
+            cut_err(ARRAY_CLOSE)
+                .context(StrContext::Label("array"))
+                .context(StrContext::Expected(StrContextValue::CharLiteral(']'))),
+        )
+        .parse_next(input)
+    })
+}
+
+// note: we're omitting ws and newlines here, because
+// they should be part of the formatted values
+// array-open  = %x5B ws-newline  ; [
+pub(crate) const ARRAY_OPEN: u8 = b'[';
+// array-close = ws-newline %x5D  ; ]
+const ARRAY_CLOSE: u8 = b']';
+// array-sep = ws %x2C ws  ; , Comma
+const ARRAY_SEP: u8 = b',';
+
+// note: this rule is modified
+// array-values = [ ( array-value array-sep array-values ) /
+//                  array-value / ws-comment-newline ]
+pub(crate) fn array_values<'i>(
+    check: RecursionCheck,
+) -> impl Parser<Input<'i>, Array, ContextError> {
+    move |input: &mut Input<'i>| {
+        let check = check.recursing(input)?;
+        (
+            opt(
+                (separated1(array_value(check), ARRAY_SEP), opt(ARRAY_SEP)).map(
+                    |(v, trailing): (Vec<Value>, Option<u8>)| {
+                        (
+                            Array::with_vec(v.into_iter().map(Item::Value).collect()),
+                            trailing.is_some(),
+                        )
+                    },
+                ),
+            ),
+            ws_comment_newline.span(),
+        )
+            .try_map::<_, _, std::str::Utf8Error>(|(array, trailing)| {
+                let (mut array, comma) = array.unwrap_or_default();
+                array.set_trailing_comma(comma);
+                array.set_trailing(RawString::with_span(trailing));
+                Ok(array)
+            })
+            .parse_next(input)
+    }
+}
+
+pub(crate) fn array_value<'i>(
+    check: RecursionCheck,
+) -> impl Parser<Input<'i>, Value, ContextError> {
+    move |input: &mut Input<'i>| {
+        (
+            ws_comment_newline.span(),
+            value(check),
+            ws_comment_newline.span(),
+        )
+            .map(|(ws1, v, ws2)| v.decorated(RawString::with_span(ws1), RawString::with_span(ws2)))
+            .parse_next(input)
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn arrays() {
+        let inputs = [
+            r#"[]"#,
+            r#"[   ]"#,
+            r#"[
+  1, 2, 3
+]"#,
+            r#"[
+  1,
+  2, # this is ok
+]"#,
+            r#"[# comment
+# comment2
+
+
+   ]"#,
+            r#"[# comment
+# comment2
+      1
+
+#sd
+,
+# comment3
+
+   ]"#,
+            r#"[1]"#,
+            r#"[1,]"#,
+            r#"[ "all", 'strings', """are the same""", '''type''']"#,
+            r#"[ 100, -2,]"#,
+            r#"[1, 2, 3]"#,
+            r#"[1.1, 2.1, 3.1]"#,
+            r#"["a", "b", "c"]"#,
+            r#"[ [ 1, 2 ], [3, 4, 5] ]"#,
+            r#"[ [ 1, 2 ], ["a", "b", "c"] ]"#,
+            r#"[ { x = 1, a = "2" }, {a = "a",b = "b",     c =    "c"} ]"#,
+        ];
+        for input in inputs {
+            dbg!(input);
+            let mut parsed = array(Default::default()).parse(new_input(input));
+            if let Ok(parsed) = &mut parsed {
+                parsed.despan(input);
+            }
+            assert_eq!(parsed.map(|a| a.to_string()), Ok(input.to_owned()));
+        }
+    }
+
+    #[test]
+    fn invalid_arrays() {
+        let invalid_inputs = [r#"["#, r#"[,]"#, r#"[,2]"#, r#"[1e165,,]"#];
+        for input in invalid_inputs {
+            dbg!(input);
+            let mut parsed = array(Default::default()).parse(new_input(input));
+            if let Ok(parsed) = &mut parsed {
+                parsed.despan(input);
+            }
+            assert!(parsed.is_err());
+        }
+    }
+}