builder.try_add(ast::Item::parse(&raw_pattern), raw_template.map(ast::Item::parse));
builder.try_add(ast::Path::parse(&raw_pattern), raw_template.map(ast::Path::parse));
builder.try_add(ast::Pat::parse(&raw_pattern), raw_template.map(ast::Pat::parse));
+ builder.try_add(ast::Stmt::parse(&raw_pattern), raw_template.map(ast::Stmt::parse));
builder.build()
}
}
}
}
+impl ast::Stmt {
+ /// Returns `text`, parsed as statement, but only if it has no errors.
+ pub fn parse(text: &str) -> Result<Self, ()> {
+ parsing::parse_text_fragment(text, parser::FragmentKind::Statement)
+ }
+}
+
/// Matches a `SyntaxNode` against an `ast` type.
///
/// # Example:
);
}
+#[test]
+fn stmt_parser_tests() {
+ fragment_parser_dir_test(
+ &["parser/fragments/stmt/ok"],
+ &["parser/fragments/stmt/err"],
+ crate::ast::Stmt::parse,
+ );
+}
+
#[test]
fn parser_fuzz_tests() {
for (_, text) in collect_rust_files(&test_data_dir(), &["parser/fuzz-failures"]) {
--- /dev/null
+let x = 10;
--- /dev/null
+m1!{ let a = 0; };
--- /dev/null
+m1!{ let a = 0; };
--- /dev/null
+a(); b(); c()
--- /dev/null
+EXPR_STMT@0..5
+ BIN_EXPR@0..5
+ LITERAL@0..1
+ INT_NUMBER@0..1 "1"
+ WHITESPACE@1..2 " "
+ PLUS@2..3 "+"
+ WHITESPACE@3..4 " "
+ LITERAL@4..5
+ INT_NUMBER@4..5 "1"
--- /dev/null
+EXPR_STMT@0..55
+ BLOCK_EXPR@0..55
+ L_CURLY@0..1 "{"
+ WHITESPACE@1..6 "\n "
+ LET_STMT@6..20
+ LET_KW@6..9 "let"
+ WHITESPACE@9..10 " "
+ IDENT_PAT@10..11
+ NAME@10..11
+ IDENT@10..11 "x"
+ WHITESPACE@11..12 " "
+ EQ@12..13 "="
+ WHITESPACE@13..14 " "
+ CALL_EXPR@14..19
+ PATH_EXPR@14..17
+ PATH@14..17
+ PATH_SEGMENT@14..17
+ NAME_REF@14..17
+ IDENT@14..17 "foo"
+ ARG_LIST@17..19
+ L_PAREN@17..18 "("
+ R_PAREN@18..19 ")"
+ SEMICOLON@19..20 ";"
+ WHITESPACE@20..25 "\n "
+ LET_STMT@25..39
+ LET_KW@25..28 "let"
+ WHITESPACE@28..29 " "
+ IDENT_PAT@29..30
+ NAME@29..30
+ IDENT@29..30 "y"
+ WHITESPACE@30..31 " "
+ EQ@31..32 "="
+ WHITESPACE@32..33 " "
+ CALL_EXPR@33..38
+ PATH_EXPR@33..36
+ PATH@33..36
+ PATH_SEGMENT@33..36
+ NAME_REF@33..36
+ IDENT@33..36 "bar"
+ ARG_LIST@36..38
+ L_PAREN@36..37 "("
+ R_PAREN@37..38 ")"
+ SEMICOLON@38..39 ";"
+ WHITESPACE@39..44 "\n "
+ CALL_EXPR@44..53
+ PATH_EXPR@44..46
+ PATH@44..46
+ PATH_SEGMENT@44..46
+ NAME_REF@44..46
+ IDENT@44..46 "Ok"
+ ARG_LIST@46..53
+ L_PAREN@46..47 "("
+ BIN_EXPR@47..52
+ PATH_EXPR@47..48
+ PATH@47..48
+ PATH_SEGMENT@47..48
+ NAME_REF@47..48
+ IDENT@47..48 "x"
+ WHITESPACE@48..49 " "
+ PLUS@49..50 "+"
+ WHITESPACE@50..51 " "
+ PATH_EXPR@51..52
+ PATH@51..52
+ PATH_SEGMENT@51..52
+ NAME_REF@51..52
+ IDENT@51..52 "y"
+ R_PAREN@52..53 ")"
+ WHITESPACE@53..54 "\n"
+ R_CURLY@54..55 "}"
--- /dev/null
+{
+ let x = foo();
+ let y = bar();
+ Ok(x + y)
+}
--- /dev/null
+STRUCT@0..28
+ STRUCT_KW@0..6 "struct"
+ WHITESPACE@6..7 " "
+ NAME@7..10
+ IDENT@7..10 "Foo"
+ WHITESPACE@10..11 " "
+ RECORD_FIELD_LIST@11..28
+ L_CURLY@11..12 "{"
+ WHITESPACE@12..17 "\n "
+ RECORD_FIELD@17..25
+ NAME@17..20
+ IDENT@17..20 "bar"
+ COLON@20..21 ":"
+ WHITESPACE@21..22 " "
+ PATH_TYPE@22..25
+ PATH@22..25
+ PATH_SEGMENT@22..25
+ NAME_REF@22..25
+ IDENT@22..25 "u32"
+ COMMA@25..26 ","
+ WHITESPACE@26..27 "\n"
+ R_CURLY@27..28 "}"
--- /dev/null
+struct Foo {
+ bar: u32,
+}
--- /dev/null
+EXPR_STMT@0..5
+ CALL_EXPR@0..5
+ PATH_EXPR@0..3
+ PATH@0..3
+ PATH_SEGMENT@0..3
+ NAME_REF@0..3
+ IDENT@0..3 "foo"
+ ARG_LIST@3..5
+ L_PAREN@3..4 "("
+ R_PAREN@4..5 ")"
--- /dev/null
+LET_STMT@0..10
+ LET_KW@0..3 "let"
+ WHITESPACE@3..4 " "
+ IDENT_PAT@4..5
+ NAME@4..5
+ IDENT@4..5 "x"
+ WHITESPACE@5..6 " "
+ EQ@6..7 "="
+ WHITESPACE@7..8 " "
+ LITERAL@8..10
+ INT_NUMBER@8..10 "10"
--- /dev/null
+let x = 10
projects / rust.git / commitdiff