summaryrefslogtreecommitdiffstats
path: root/vendor/pest_derive/tests/grammar.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /vendor/pest_derive/tests/grammar.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/pest_derive/tests/grammar.rs')
-rw-r--r--vendor/pest_derive/tests/grammar.rs951
1 files changed, 951 insertions, 0 deletions
diff --git a/vendor/pest_derive/tests/grammar.rs b/vendor/pest_derive/tests/grammar.rs
new file mode 100644
index 000000000..799beb7e0
--- /dev/null
+++ b/vendor/pest_derive/tests/grammar.rs
@@ -0,0 +1,951 @@
+// pest. The Elegant Parser
+// Copyright (c) 2018 Dragoș Tiselice
+//
+// Licensed under the Apache License, Version 2.0
+// <LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0> or the MIT
+// license <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. All files in the project carrying such notice may not be copied,
+// modified, or distributed except according to those terms.
+
+#[macro_use]
+extern crate pest;
+#[macro_use]
+extern crate pest_derive;
+
+#[derive(Parser)]
+#[grammar = "../tests/grammar.pest"]
+struct GrammarParser;
+
+#[test]
+fn string() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc",
+ rule: Rule::string,
+ tokens: [
+ string(0, 3)
+ ]
+ };
+}
+
+#[test]
+fn insensitive() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "aBC",
+ rule: Rule::insensitive,
+ tokens: [
+ insensitive(0, 3)
+ ]
+ };
+}
+
+#[test]
+fn range() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "6",
+ rule: Rule::range,
+ tokens: [
+ range(0, 1)
+ ]
+ };
+}
+
+#[test]
+fn ident() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc",
+ rule: Rule::ident,
+ tokens: [
+ ident(0, 3, [
+ string(0, 3)
+ ])
+ ]
+ };
+}
+
+#[test]
+fn pos_pred() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc",
+ rule: Rule::pos_pred,
+ tokens: [
+ pos_pred(0, 0)
+ ]
+ };
+}
+
+#[test]
+fn neg_pred() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "",
+ rule: Rule::neg_pred,
+ tokens: [
+ neg_pred(0, 0)
+ ]
+ };
+}
+
+#[test]
+fn double_neg_pred() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc",
+ rule: Rule::double_neg_pred,
+ tokens: [
+ double_neg_pred(0, 0)
+ ]
+ };
+}
+
+#[test]
+fn sequence() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc abc",
+ rule: Rule::sequence,
+ tokens: [
+ sequence(0, 9, [
+ string(0, 3),
+ string(6, 9)
+ ])
+ ]
+ };
+}
+
+#[test]
+fn sequence_compound() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abcabc",
+ rule: Rule::sequence_compound,
+ tokens: [
+ sequence_compound(0, 6, [
+ string(0, 3),
+ string(3, 6)
+ ])
+ ]
+ };
+}
+
+#[test]
+fn sequence_atomic() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abcabc",
+ rule: Rule::sequence_atomic,
+ tokens: [
+ sequence_atomic(0, 6)
+ ]
+ };
+}
+
+#[test]
+fn sequence_non_atomic() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc abc",
+ rule: Rule::sequence_non_atomic,
+ tokens: [
+ sequence_non_atomic(0, 9, [
+ sequence(0, 9, [
+ string(0, 3),
+ string(6, 9)
+ ])
+ ])
+ ]
+ };
+}
+
+#[test]
+#[should_panic]
+fn sequence_atomic_space() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc abc",
+ rule: Rule::sequence_atomic,
+ tokens: []
+ };
+}
+
+#[test]
+fn sequence_atomic_compound() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abcabc",
+ rule: Rule::sequence_atomic_compound,
+ tokens: [
+ sequence_atomic_compound(0, 6, [
+ sequence_compound(0, 6, [
+ string(0, 3),
+ string(3, 6)
+ ])
+ ])
+ ]
+ };
+}
+
+#[test]
+fn sequence_compound_nested() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abcabc",
+ rule: Rule::sequence_compound_nested,
+ tokens: [
+ sequence_compound_nested(0, 6, [
+ sequence_nested(0, 6, [
+ string(0, 3),
+ string(3, 6)
+ ])
+ ])
+ ]
+ };
+}
+
+#[test]
+#[should_panic]
+fn sequence_compound_nested_space() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc abc",
+ rule: Rule::sequence_compound_nested,
+ tokens: []
+ };
+}
+
+#[test]
+fn choice_string() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc",
+ rule: Rule::choice,
+ tokens: [
+ choice(0, 3, [
+ string(0, 3)
+ ])
+ ]
+ };
+}
+
+#[test]
+fn choice_range() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "0",
+ rule: Rule::choice,
+ tokens: [
+ choice(0, 1, [
+ range(0, 1)
+ ])
+ ]
+ };
+}
+
+#[test]
+fn optional_string() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc",
+ rule: Rule::optional,
+ tokens: [
+ optional(0, 3, [
+ string(0, 3)
+ ])
+ ]
+ };
+}
+
+#[test]
+fn optional_empty() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "",
+ rule: Rule::optional,
+ tokens: [
+ optional(0, 0)
+ ]
+ };
+}
+
+#[test]
+fn repeat_empty() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "",
+ rule: Rule::repeat,
+ tokens: [
+ repeat(0, 0)
+ ]
+ };
+}
+
+#[test]
+fn repeat_strings() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc abc",
+ rule: Rule::repeat,
+ tokens: [
+ repeat(0, 9, [
+ string(0, 3),
+ string(6, 9)
+ ])
+ ]
+ };
+}
+
+#[test]
+fn repeat_atomic_empty() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "",
+ rule: Rule::repeat_atomic,
+ tokens: [
+ repeat_atomic(0, 0)
+ ]
+ };
+}
+
+#[test]
+fn repeat_atomic_strings() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abcabc",
+ rule: Rule::repeat_atomic,
+ tokens: [
+ repeat_atomic(0, 6)
+ ]
+ };
+}
+
+#[test]
+#[should_panic]
+fn repeat_atomic_space() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc abc",
+ rule: Rule::repeat_atomic,
+ tokens: []
+ };
+}
+
+#[test]
+#[should_panic]
+fn repeat_once_empty() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "",
+ rule: Rule::repeat_once,
+ tokens: []
+ };
+}
+
+#[test]
+fn repeat_once_strings() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc abc",
+ rule: Rule::repeat_once,
+ tokens: [
+ repeat_once(0, 9, [
+ string(0, 3),
+ string(6, 9)
+ ])
+ ]
+ };
+}
+
+#[test]
+#[should_panic]
+fn repeat_once_atomic_empty() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "",
+ rule: Rule::repeat_once_atomic,
+ tokens: []
+ };
+}
+
+#[test]
+fn repeat_once_atomic_strings() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abcabc",
+ rule: Rule::repeat_once_atomic,
+ tokens: [
+ repeat_once_atomic(0, 6)
+ ]
+ };
+}
+
+#[test]
+#[should_panic]
+fn repeat_once_atomic_space() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc abc",
+ rule: Rule::repeat_once_atomic,
+ tokens: []
+ };
+}
+
+#[test]
+fn repeat_min_max_twice() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc abc",
+ rule: Rule::repeat_min_max,
+ tokens: [
+ repeat_min_max(0, 7, [
+ string(0, 3),
+ string(4, 7)
+ ])
+ ]
+ };
+}
+
+#[test]
+fn repeat_min_max_thrice() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc abc abc",
+ rule: Rule::repeat_min_max,
+ tokens: [
+ repeat_min_max(0, 11, [
+ string(0, 3),
+ string(4, 7),
+ string(8, 11)
+ ])
+ ]
+ };
+}
+
+#[test]
+fn repeat_min_max_atomic_twice() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abcabc",
+ rule: Rule::repeat_min_max_atomic,
+ tokens: [
+ repeat_min_max_atomic(0, 6)
+ ]
+ };
+}
+
+#[test]
+fn repeat_min_max_atomic_thrice() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abcabcabc",
+ rule: Rule::repeat_min_max_atomic,
+ tokens: [
+ repeat_min_max_atomic(0, 9)
+ ]
+ };
+}
+
+#[test]
+#[should_panic]
+fn repeat_min_max_atomic_space() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc abc",
+ rule: Rule::repeat_min_max_atomic,
+ tokens: []
+ };
+}
+
+#[test]
+fn repeat_exact() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc abc",
+ rule: Rule::repeat_exact,
+ tokens: [
+ repeat_exact(0, 7, [
+ string(0, 3),
+ string(4, 7)
+ ])
+ ]
+ };
+}
+
+#[test]
+#[should_panic]
+fn repeat_min_once() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc",
+ rule: Rule::repeat_min,
+ tokens: []
+ };
+}
+
+#[test]
+fn repeat_min_twice() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc abc",
+ rule: Rule::repeat_min,
+ tokens: [
+ repeat_min(0, 7, [
+ string(0, 3),
+ string(4, 7)
+ ])
+ ]
+ };
+}
+
+#[test]
+fn repeat_min_thrice() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc abc abc",
+ rule: Rule::repeat_min,
+ tokens: [
+ repeat_min(0, 12, [
+ string(0, 3),
+ string(4, 7),
+ string(9, 12)
+ ])
+ ]
+ };
+}
+
+#[test]
+#[should_panic]
+fn repeat_min_atomic_once() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc",
+ rule: Rule::repeat_min_atomic,
+ tokens: []
+ };
+}
+
+#[test]
+fn repeat_min_atomic_twice() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abcabc",
+ rule: Rule::repeat_min_atomic,
+ tokens: [
+ repeat_min_atomic(0, 6)
+ ]
+ };
+}
+
+#[test]
+fn repeat_min_atomic_thrice() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abcabcabc",
+ rule: Rule::repeat_min_atomic,
+ tokens: [
+ repeat_min_atomic(0, 9)
+ ]
+ };
+}
+
+#[test]
+#[should_panic]
+fn repeat_min_atomic_space() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc abc",
+ rule: Rule::repeat_min_atomic,
+ tokens: []
+ };
+}
+
+#[test]
+fn repeat_max_once() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc",
+ rule: Rule::repeat_max,
+ tokens: [
+ repeat_max(0, 3, [
+ string(0, 3)
+ ])
+ ]
+ };
+}
+
+#[test]
+fn repeat_max_twice() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc abc",
+ rule: Rule::repeat_max,
+ tokens: [
+ repeat_max(0, 7, [
+ string(0, 3),
+ string(4, 7)
+ ])
+ ]
+ };
+}
+
+#[test]
+#[should_panic]
+fn repeat_max_thrice() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc abc",
+ rule: Rule::repeat_max,
+ tokens: []
+ };
+}
+
+#[test]
+fn repeat_max_atomic_once() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc",
+ rule: Rule::repeat_max_atomic,
+ tokens: [
+ repeat_max_atomic(0, 3)
+ ]
+ };
+}
+
+#[test]
+fn repeat_max_atomic_twice() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abcabc",
+ rule: Rule::repeat_max_atomic,
+ tokens: [
+ repeat_max_atomic(0, 6)
+ ]
+ };
+}
+
+#[test]
+#[should_panic]
+fn repeat_max_atomic_thrice() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abcabcabc",
+ rule: Rule::repeat_max_atomic,
+ tokens: []
+ };
+}
+
+#[test]
+#[should_panic]
+fn repeat_max_atomic_space() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc abc",
+ rule: Rule::repeat_max_atomic,
+ tokens: []
+ };
+}
+
+#[test]
+fn repeat_comment() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc$$$ $$$abc",
+ rule: Rule::repeat_once,
+ tokens: [
+ repeat_once(0, 13, [
+ string(0, 3),
+ string(10, 13)
+ ])
+ ]
+ };
+}
+
+#[test]
+fn soi_at_start() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "abc",
+ rule: Rule::soi_at_start,
+ tokens: [
+ soi_at_start(0, 3, [
+ string(0, 3)
+ ])
+ ]
+ };
+}
+
+#[test]
+fn peek() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "0111",
+ rule: Rule::peek_,
+ tokens: [
+ peek_(0, 4, [
+ range(0, 1),
+ range(1, 2)
+ ])
+ ]
+ };
+}
+
+#[test]
+fn peek_all() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "0110",
+ rule: Rule::peek_all,
+ tokens: [
+ peek_all(0, 4, [
+ range(0, 1),
+ range(1, 2)
+ ])
+ ]
+ };
+}
+
+#[test]
+fn peek_slice_23() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "0123412",
+ rule: Rule::peek_slice_23,
+ tokens: [
+ peek_slice_23(0, 7, [
+ range(0, 1),
+ range(1, 2),
+ range(2, 3),
+ range(3, 4),
+ range(4, 5),
+ ])
+ ]
+ };
+}
+
+#[test]
+fn pop() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "0110",
+ rule: Rule::pop_,
+ tokens: [
+ pop_(0, 4, [
+ range(0, 1),
+ range(1, 2)
+ ])
+ ]
+ };
+}
+
+#[test]
+fn pop_all() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "0110",
+ rule: Rule::pop_all,
+ tokens: [
+ pop_all(0, 4, [
+ range(0, 1),
+ range(1, 2)
+ ])
+ ]
+ };
+}
+
+#[test]
+fn pop_fail() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "010",
+ rule: Rule::pop_fail,
+ tokens: [
+ pop_fail(0, 3, [
+ range(0, 1),
+ range(1, 2)
+ ])
+ ]
+ };
+}
+
+#[test]
+fn repeat_mutate_stack() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "a,b,c,cba",
+ rule: Rule::repeat_mutate_stack,
+ tokens: [
+ repeat_mutate_stack(0, 9)
+ ]
+ };
+}
+
+#[test]
+fn checkpoint_restore() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "a",
+ rule: Rule::checkpoint_restore,
+ tokens: [
+ checkpoint_restore(0, 1, [EOI(1, 1)])
+ ]
+ };
+}
+
+#[test]
+fn ascii_digits() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "6",
+ rule: Rule::ascii_digits,
+ tokens: [
+ ascii_digits(0, 1)
+ ]
+ };
+}
+
+#[test]
+fn ascii_nonzero_digits() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "5",
+ rule: Rule::ascii_nonzero_digits,
+ tokens: [
+ ascii_nonzero_digits(0, 1)
+ ]
+ };
+}
+
+#[test]
+fn ascii_bin_digits() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "1",
+ rule: Rule::ascii_bin_digits,
+ tokens: [
+ ascii_bin_digits(0, 1)
+ ]
+ };
+}
+
+#[test]
+fn ascii_oct_digits() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "3",
+ rule: Rule::ascii_oct_digits,
+ tokens: [
+ ascii_oct_digits(0, 1)
+ ]
+ };
+}
+
+#[test]
+fn ascii_hex_digits() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "6bC",
+ rule: Rule::ascii_hex_digits,
+ tokens: [
+ ascii_hex_digits(0, 3)
+ ]
+ };
+}
+
+#[test]
+fn ascii_alpha_lowers() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "a",
+ rule: Rule::ascii_alpha_lowers,
+ tokens: [
+ ascii_alpha_lowers(0, 1)
+ ]
+ };
+}
+
+#[test]
+fn ascii_alpha_uppers() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "K",
+ rule: Rule::ascii_alpha_uppers,
+ tokens: [
+ ascii_alpha_uppers(0, 1)
+ ]
+ };
+}
+
+#[test]
+fn ascii_alphas() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "wF",
+ rule: Rule::ascii_alphas,
+ tokens: [
+ ascii_alphas(0, 2)
+ ]
+ };
+}
+
+#[test]
+fn ascii_alphanumerics() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "4jU",
+ rule: Rule::ascii_alphanumerics,
+ tokens: [
+ ascii_alphanumerics(0, 3)
+ ]
+ };
+}
+
+#[test]
+fn asciis() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "x02",
+ rule: Rule::asciis,
+ tokens: [
+ asciis(0, 3)
+ ]
+ };
+}
+
+#[test]
+fn newline() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "\n\r\n\r",
+ rule: Rule::newline,
+ tokens: [
+ newline(0, 4)
+ ]
+ };
+}
+
+#[test]
+fn unicode() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "نامهای",
+ rule: Rule::unicode,
+ tokens: [
+ unicode(0, 12)
+ ]
+ }
+}
+
+#[test]
+fn shadowing() {
+ parses_to! {
+ parser: GrammarParser,
+ input: "shadows builtin",
+ rule: Rule::SYMBOL,
+ tokens: [
+ SYMBOL(0, 15)
+ ]
+ }
+}