30 files changed, 338 insertions, 0 deletions

diff --git a/crates/ra_syntax/tests/data/lexer/00012_block_comment.rs b/crates/ra_syntax/tests/data/lexer/00012_block_comment.rs
new file mode 100644
index 000000000..708aac197
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/00012_block_comment.rs
@@ -0,0 +1,4 @@
+/* */
+/**/
+/* /* */ */
+/*
diff --git a/crates/ra_syntax/tests/data/lexer/00012_block_comment.txt b/crates/ra_syntax/tests/data/lexer/00012_block_comment.txt
new file mode 100644
index 000000000..9958b2518
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/00012_block_comment.txt
@@ -0,0 +1,7 @@
+COMMENT 5 "/* */"
+WHITESPACE 1 "\n"
+COMMENT 4 "/**/"
+WHITESPACE 1 "\n"
+COMMENT 11 "/* /* */ */"
+WHITESPACE 1 "\n"
+COMMENT 3 "/*\n"
diff --git a/crates/ra_syntax/tests/data/lexer/0001_hello.rs b/crates/ra_syntax/tests/data/lexer/0001_hello.rs
new file mode 100644
index 000000000..95d09f2b1
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0001_hello.rs
@@ -0,0 +1 @@
+hello world
\ No newline at end of file
diff --git a/crates/ra_syntax/tests/data/lexer/0001_hello.txt b/crates/ra_syntax/tests/data/lexer/0001_hello.txt
new file mode 100644
index 000000000..27a5940a9
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0001_hello.txt
@@ -0,0 +1,3 @@
+IDENT 5 "hello"
+WHITESPACE 1 " "
+IDENT 5 "world"
diff --git a/crates/ra_syntax/tests/data/lexer/0002_whitespace.rs b/crates/ra_syntax/tests/data/lexer/0002_whitespace.rs
new file mode 100644
index 000000000..08fce1418
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0002_whitespace.rs
@@ -0,0 +1,4 @@
+a b  c
+d
+
+e       f
diff --git a/crates/ra_syntax/tests/data/lexer/0002_whitespace.txt b/crates/ra_syntax/tests/data/lexer/0002_whitespace.txt
new file mode 100644
index 000000000..01d260918
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0002_whitespace.txt
@@ -0,0 +1,12 @@
+IDENT 1 "a"
+WHITESPACE 1 " "
+IDENT 1 "b"
+WHITESPACE 2 "  "
+IDENT 1 "c"
+WHITESPACE 1 "\n"
+IDENT 1 "d"
+WHITESPACE 2 "\n\n"
+IDENT 1 "e"
+WHITESPACE 1 "\t"
+IDENT 1 "f"
+WHITESPACE 1 "\n"
diff --git a/crates/ra_syntax/tests/data/lexer/0003_ident.rs b/crates/ra_syntax/tests/data/lexer/0003_ident.rs
new file mode 100644
index 000000000..c05c9c009
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0003_ident.rs
@@ -0,0 +1 @@
+foo foo_ _foo _ __ x привет
diff --git a/crates/ra_syntax/tests/data/lexer/0003_ident.txt b/crates/ra_syntax/tests/data/lexer/0003_ident.txt
new file mode 100644
index 000000000..4a0d5c053
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0003_ident.txt
@@ -0,0 +1,14 @@
+IDENT 3 "foo"
+WHITESPACE 1 " "
+IDENT 4 "foo_"
+WHITESPACE 1 " "
+IDENT 4 "_foo"
+WHITESPACE 1 " "
+UNDERSCORE 1 "_"
+WHITESPACE 1 " "
+IDENT 2 "__"
+WHITESPACE 1 " "
+IDENT 1 "x"
+WHITESPACE 1 " "
+IDENT 12 "привет"
+WHITESPACE 1 "\n"
diff --git a/crates/ra_syntax/tests/data/lexer/0004_numbers.rs b/crates/ra_syntax/tests/data/lexer/0004_numbers.rs
new file mode 100644
index 000000000..dc974b553
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0004_numbers.rs
@@ -0,0 +1,9 @@
+0 0b 0o 0x 00 0_ 0. 0e 0E 0z
+01790 0b1790 0o1790 0x1790aAbBcCdDeEfF 001279 0_1279 0.1279 0e1279 0E1279
+0..2
+0.foo()
+0e+1
+0.e+1
+0.0E-2
+0___0.10000____0000e+111__
+1i64 92.0f32 11__s
\ No newline at end of file
diff --git a/crates/ra_syntax/tests/data/lexer/0004_numbers.txt b/crates/ra_syntax/tests/data/lexer/0004_numbers.txt
new file mode 100644
index 000000000..4b5fd9f71
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0004_numbers.txt
@@ -0,0 +1,67 @@
+INT_NUMBER 1 "0"
+WHITESPACE 1 " "
+INT_NUMBER 2 "0b"
+WHITESPACE 1 " "
+INT_NUMBER 2 "0o"
+WHITESPACE 1 " "
+INT_NUMBER 2 "0x"
+WHITESPACE 1 " "
+INT_NUMBER 2 "00"
+WHITESPACE 1 " "
+INT_NUMBER 2 "0_"
+WHITESPACE 1 " "
+FLOAT_NUMBER 2 "0."
+WHITESPACE 1 " "
+INT_NUMBER 2 "0e"
+WHITESPACE 1 " "
+INT_NUMBER 2 "0E"
+WHITESPACE 1 " "
+INT_NUMBER 2 "0z"
+WHITESPACE 1 "\n"
+INT_NUMBER 5 "01790"
+WHITESPACE 1 " "
+INT_NUMBER 6 "0b1790"
+WHITESPACE 1 " "
+INT_NUMBER 6 "0o1790"
+WHITESPACE 1 " "
+INT_NUMBER 18 "0x1790aAbBcCdDeEfF"
+WHITESPACE 1 " "
+INT_NUMBER 6 "001279"
+WHITESPACE 1 " "
+INT_NUMBER 6 "0_1279"
+WHITESPACE 1 " "
+FLOAT_NUMBER 6 "0.1279"
+WHITESPACE 1 " "
+INT_NUMBER 6 "0e1279"
+WHITESPACE 1 " "
+INT_NUMBER 6 "0E1279"
+WHITESPACE 1 "\n"
+INT_NUMBER 1 "0"
+DOTDOT 2 ".."
+INT_NUMBER 1 "2"
+WHITESPACE 1 "\n"
+INT_NUMBER 1 "0"
+DOT 1 "."
+IDENT 3 "foo"
+L_PAREN 1 "("
+R_PAREN 1 ")"
+WHITESPACE 1 "\n"
+INT_NUMBER 2 "0e"
+PLUS 1 "+"
+INT_NUMBER 1 "1"
+WHITESPACE 1 "\n"
+INT_NUMBER 1 "0"
+DOT 1 "."
+IDENT 1 "e"
+PLUS 1 "+"
+INT_NUMBER 1 "1"
+WHITESPACE 1 "\n"
+FLOAT_NUMBER 6 "0.0E-2"
+WHITESPACE 1 "\n"
+FLOAT_NUMBER 26 "0___0.10000____0000e+111__"
+WHITESPACE 1 "\n"
+INT_NUMBER 4 "1i64"
+WHITESPACE 1 " "
+FLOAT_NUMBER 7 "92.0f32"
+WHITESPACE 1 " "
+INT_NUMBER 5 "11__s"
diff --git a/crates/ra_syntax/tests/data/lexer/0005_symbols.rs b/crates/ra_syntax/tests/data/lexer/0005_symbols.rs
new file mode 100644
index 000000000..487569b5a
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0005_symbols.rs
@@ -0,0 +1,6 @@
+; , ( ) { } [ ] < > @ # ~ ? $ & | + * / ^ %
+. .. ... ..=
+: ::
+= =>
+! !=
+- ->
diff --git a/crates/ra_syntax/tests/data/lexer/0005_symbols.txt b/crates/ra_syntax/tests/data/lexer/0005_symbols.txt
new file mode 100644
index 000000000..a6bc83a6f
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0005_symbols.txt
@@ -0,0 +1,68 @@
+SEMI 1 ";"
+WHITESPACE 1 " "
+COMMA 1 ","
+WHITESPACE 1 " "
+L_PAREN 1 "("
+WHITESPACE 1 " "
+R_PAREN 1 ")"
+WHITESPACE 1 " "
+L_CURLY 1 "{"
+WHITESPACE 1 " "
+R_CURLY 1 "}"
+WHITESPACE 1 " "
+L_BRACK 1 "["
+WHITESPACE 1 " "
+R_BRACK 1 "]"
+WHITESPACE 1 " "
+L_ANGLE 1 "<"
+WHITESPACE 1 " "
+R_ANGLE 1 ">"
+WHITESPACE 1 " "
+AT 1 "@"
+WHITESPACE 1 " "
+POUND 1 "#"
+WHITESPACE 1 " "
+TILDE 1 "~"
+WHITESPACE 1 " "
+QUESTION 1 "?"
+WHITESPACE 1 " "
+DOLLAR 1 "$"
+WHITESPACE 1 " "
+AMP 1 "&"
+WHITESPACE 1 " "
+PIPE 1 "|"
+WHITESPACE 1 " "
+PLUS 1 "+"
+WHITESPACE 1 " "
+STAR 1 "*"
+WHITESPACE 1 " "
+SLASH 1 "/"
+WHITESPACE 1 " "
+CARET 1 "^"
+WHITESPACE 1 " "
+PERCENT 1 "%"
+WHITESPACE 1 "\n"
+DOT 1 "."
+WHITESPACE 1 " "
+DOTDOT 2 ".."
+WHITESPACE 1 " "
+DOTDOTDOT 3 "..."
+WHITESPACE 1 " "
+DOTDOTEQ 3 "..="
+WHITESPACE 1 "\n"
+COLON 1 ":"
+WHITESPACE 1 " "
+COLONCOLON 2 "::"
+WHITESPACE 1 "\n"
+EQ 1 "="
+WHITESPACE 1 " "
+FAT_ARROW 2 "=>"
+WHITESPACE 1 "\n"
+EXCL 1 "!"
+WHITESPACE 1 " "
+NEQ 2 "!="
+WHITESPACE 1 "\n"
+MINUS 1 "-"
+WHITESPACE 1 " "
+THIN_ARROW 2 "->"
+WHITESPACE 1 "\n"
diff --git a/crates/ra_syntax/tests/data/lexer/0006_chars.rs b/crates/ra_syntax/tests/data/lexer/0006_chars.rs
new file mode 100644
index 000000000..454ee0a5f
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0006_chars.rs
@@ -0,0 +1 @@
+'x' ' ' '0' 'hello' '\x7f' '\n' '\\' '\''
diff --git a/crates/ra_syntax/tests/data/lexer/0006_chars.txt b/crates/ra_syntax/tests/data/lexer/0006_chars.txt
new file mode 100644
index 000000000..950954fbc
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0006_chars.txt
@@ -0,0 +1,16 @@
+CHAR 3 "\'x\'"
+WHITESPACE 1 " "
+CHAR 3 "\' \'"
+WHITESPACE 1 " "
+CHAR 3 "\'0\'"
+WHITESPACE 1 " "
+CHAR 7 "\'hello\'"
+WHITESPACE 1 " "
+CHAR 6 "\'\\x7f\'"
+WHITESPACE 1 " "
+CHAR 4 "\'\\n\'"
+WHITESPACE 1 " "
+CHAR 4 "\'\\\\\'"
+WHITESPACE 1 " "
+CHAR 4 "\'\\\'\'"
+WHITESPACE 1 "\n"
diff --git a/crates/ra_syntax/tests/data/lexer/0007_lifetimes.rs b/crates/ra_syntax/tests/data/lexer/0007_lifetimes.rs
new file mode 100644
index 000000000..b764f1dce
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0007_lifetimes.rs
@@ -0,0 +1 @@
+'a 'foo 'foo_bar_baz '_
diff --git a/crates/ra_syntax/tests/data/lexer/0007_lifetimes.txt b/crates/ra_syntax/tests/data/lexer/0007_lifetimes.txt
new file mode 100644
index 000000000..005c29100
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0007_lifetimes.txt
@@ -0,0 +1,8 @@
+LIFETIME 2 "\'a"
+WHITESPACE 1 " "
+LIFETIME 4 "\'foo"
+WHITESPACE 1 " "
+LIFETIME 12 "\'foo_bar_baz"
+WHITESPACE 1 " "
+LIFETIME 2 "\'_"
+WHITESPACE 1 "\n"
diff --git a/crates/ra_syntax/tests/data/lexer/0008_byte_strings.rs b/crates/ra_syntax/tests/data/lexer/0008_byte_strings.rs
new file mode 100644
index 000000000..b54930f5e
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0008_byte_strings.rs
@@ -0,0 +1,3 @@
+b'' b'x' b"foo" br""
+b''suf b""ix br""br
+b'\n' b'\\' b'\'' b'hello'
diff --git a/crates/ra_syntax/tests/data/lexer/0008_byte_strings.txt b/crates/ra_syntax/tests/data/lexer/0008_byte_strings.txt
new file mode 100644
index 000000000..bc03b51a8
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0008_byte_strings.txt
@@ -0,0 +1,22 @@
+BYTE 3 "b\'\'"
+WHITESPACE 1 " "
+BYTE 4 "b\'x\'"
+WHITESPACE 1 " "
+BYTE_STRING 6 "b\"foo\""
+WHITESPACE 1 " "
+RAW_BYTE_STRING 4 "br\"\""
+WHITESPACE 1 "\n"
+BYTE 6 "b\'\'suf"
+WHITESPACE 1 " "
+BYTE_STRING 5 "b\"\"ix"
+WHITESPACE 1 " "
+RAW_BYTE_STRING 6 "br\"\"br"
+WHITESPACE 1 "\n"
+BYTE 5 "b\'\\n\'"
+WHITESPACE 1 " "
+BYTE 5 "b\'\\\\\'"
+WHITESPACE 1 " "
+BYTE 5 "b\'\\\'\'"
+WHITESPACE 1 " "
+BYTE 8 "b\'hello\'"
+WHITESPACE 1 "\n"
diff --git a/crates/ra_syntax/tests/data/lexer/0009_strings.rs b/crates/ra_syntax/tests/data/lexer/0009_strings.rs
new file mode 100644
index 000000000..4ddb5bffc
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0009_strings.rs
@@ -0,0 +1,2 @@
+"hello" r"world" "\n\"\\no escape" "multi
+line"
diff --git a/crates/ra_syntax/tests/data/lexer/0009_strings.txt b/crates/ra_syntax/tests/data/lexer/0009_strings.txt
new file mode 100644
index 000000000..4cb4d711d
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0009_strings.txt
@@ -0,0 +1,8 @@
+STRING 7 "\"hello\""
+WHITESPACE 1 " "
+RAW_STRING 8 "r\"world\""
+WHITESPACE 1 " "
+STRING 17 "\"\\n\\\"\\\\no escape\""
+WHITESPACE 1 " "
+STRING 12 "\"multi\nline\""
+WHITESPACE 1 "\n"
diff --git a/crates/ra_syntax/tests/data/lexer/0010_comments.rs b/crates/ra_syntax/tests/data/lexer/0010_comments.rs
new file mode 100644
index 000000000..71bdd1f9c
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0010_comments.rs
@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+// hello
+//! World
diff --git a/crates/ra_syntax/tests/data/lexer/0010_comments.txt b/crates/ra_syntax/tests/data/lexer/0010_comments.txt
new file mode 100644
index 000000000..3c997de3f
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0010_comments.txt
@@ -0,0 +1,6 @@
+SHEBANG 19 "#!/usr/bin/env bash"
+WHITESPACE 1 "\n"
+COMMENT 8 "// hello"
+WHITESPACE 1 "\n"
+COMMENT 9 "//! World"
+WHITESPACE 1 "\n"
diff --git a/crates/ra_syntax/tests/data/lexer/0011_keywords.rs b/crates/ra_syntax/tests/data/lexer/0011_keywords.rs
new file mode 100644
index 000000000..e6bf64d4d
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0011_keywords.rs
@@ -0,0 +1,3 @@
+fn use struct trait enum impl true false as extern crate
+mod pub self super in where for loop while if match const
+static mut type ref let else move return
diff --git a/crates/ra_syntax/tests/data/lexer/0011_keywords.txt b/crates/ra_syntax/tests/data/lexer/0011_keywords.txt
new file mode 100644
index 000000000..d6a1abe8a
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0011_keywords.txt
@@ -0,0 +1,62 @@
+FN_KW 2 "fn"
+WHITESPACE 1 " "
+USE_KW 3 "use"
+WHITESPACE 1 " "
+STRUCT_KW 6 "struct"
+WHITESPACE 1 " "
+TRAIT_KW 5 "trait"
+WHITESPACE 1 " "
+ENUM_KW 4 "enum"
+WHITESPACE 1 " "
+IMPL_KW 4 "impl"
+WHITESPACE 1 " "
+TRUE_KW 4 "true"
+WHITESPACE 1 " "
+FALSE_KW 5 "false"
+WHITESPACE 1 " "
+AS_KW 2 "as"
+WHITESPACE 1 " "
+EXTERN_KW 6 "extern"
+WHITESPACE 1 " "
+CRATE_KW 5 "crate"
+WHITESPACE 1 "\n"
+MOD_KW 3 "mod"
+WHITESPACE 1 " "
+PUB_KW 3 "pub"
+WHITESPACE 1 " "
+SELF_KW 4 "self"
+WHITESPACE 1 " "
+SUPER_KW 5 "super"
+WHITESPACE 1 " "
+IN_KW 2 "in"
+WHITESPACE 1 " "
+WHERE_KW 5 "where"
+WHITESPACE 1 " "
+FOR_KW 3 "for"
+WHITESPACE 1 " "
+LOOP_KW 4 "loop"
+WHITESPACE 1 " "
+WHILE_KW 5 "while"
+WHITESPACE 1 " "
+IF_KW 2 "if"
+WHITESPACE 1 " "
+MATCH_KW 5 "match"
+WHITESPACE 1 " "
+CONST_KW 5 "const"
+WHITESPACE 1 "\n"
+STATIC_KW 6 "static"
+WHITESPACE 1 " "
+MUT_KW 3 "mut"
+WHITESPACE 1 " "
+TYPE_KW 4 "type"
+WHITESPACE 1 " "
+REF_KW 3 "ref"
+WHITESPACE 1 " "
+LET_KW 3 "let"
+WHITESPACE 1 " "
+ELSE_KW 4 "else"
+WHITESPACE 1 " "
+MOVE_KW 4 "move"
+WHITESPACE 1 " "
+RETURN_KW 6 "return"
+WHITESPACE 1 "\n"
diff --git a/crates/ra_syntax/tests/data/lexer/0013_raw_strings.rs b/crates/ra_syntax/tests/data/lexer/0013_raw_strings.rs
new file mode 100644
index 000000000..e5ed0b693
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0013_raw_strings.rs
@@ -0,0 +1 @@
+r###"this is a r##"raw"## string"###
diff --git a/crates/ra_syntax/tests/data/lexer/0013_raw_strings.txt b/crates/ra_syntax/tests/data/lexer/0013_raw_strings.txt
new file mode 100644
index 000000000..9cf0957d1
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0013_raw_strings.txt
@@ -0,0 +1,2 @@
+RAW_STRING 36 "r###\"this is a r##\"raw\"## string\"###"
+WHITESPACE 1 "\n"
diff --git a/crates/ra_syntax/tests/data/lexer/0014_unclosed_char.rs b/crates/ra_syntax/tests/data/lexer/0014_unclosed_char.rs
new file mode 100644
index 000000000..9c0007077
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0014_unclosed_char.rs
@@ -0,0 +1 @@
+'1
\ No newline at end of file
diff --git a/crates/ra_syntax/tests/data/lexer/0014_unclosed_char.txt b/crates/ra_syntax/tests/data/lexer/0014_unclosed_char.txt
new file mode 100644
index 000000000..812dfbc18
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0014_unclosed_char.txt
@@ -0,0 +1 @@
+CHAR 2 "\'1"
diff --git a/crates/ra_syntax/tests/data/lexer/0015_unclosed_string.rs b/crates/ra_syntax/tests/data/lexer/0015_unclosed_string.rs
new file mode 100644
index 000000000..d771a26d4
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0015_unclosed_string.rs
@@ -0,0 +1 @@
+"hello
diff --git a/crates/ra_syntax/tests/data/lexer/0015_unclosed_string.txt b/crates/ra_syntax/tests/data/lexer/0015_unclosed_string.txt
new file mode 100644
index 000000000..728c40b66
--- /dev/null
+++ b/crates/ra_syntax/tests/data/lexer/0015_unclosed_string.txt
@@ -0,0 +1 @@
+STRING 7 "\"hello\n"