ledisdb/vendor/github.com/pelletier/go-toml/lexer_test.go

751 lines
22 KiB
Go

package toml
import (
"reflect"
"testing"
)
func testFlow(t *testing.T, input string, expectedFlow []token) {
tokens := lexToml([]byte(input))
if !reflect.DeepEqual(tokens, expectedFlow) {
t.Fatal("Different flows. Expected\n", expectedFlow, "\nGot:\n", tokens)
}
}
func TestValidKeyGroup(t *testing.T) {
testFlow(t, "[hello world]", []token{
{Position{1, 1}, tokenLeftBracket, "["},
{Position{1, 2}, tokenKeyGroup, "hello world"},
{Position{1, 13}, tokenRightBracket, "]"},
{Position{1, 14}, tokenEOF, ""},
})
}
func TestNestedQuotedUnicodeKeyGroup(t *testing.T) {
testFlow(t, `[ j . "ʞ" . l ]`, []token{
{Position{1, 1}, tokenLeftBracket, "["},
{Position{1, 2}, tokenKeyGroup, ` j . "ʞ" . l `},
{Position{1, 15}, tokenRightBracket, "]"},
{Position{1, 16}, tokenEOF, ""},
})
}
func TestUnclosedKeyGroup(t *testing.T) {
testFlow(t, "[hello world", []token{
{Position{1, 1}, tokenLeftBracket, "["},
{Position{1, 2}, tokenError, "unclosed table key"},
})
}
func TestComment(t *testing.T) {
testFlow(t, "# blahblah", []token{
{Position{1, 11}, tokenEOF, ""},
})
}
func TestKeyGroupComment(t *testing.T) {
testFlow(t, "[hello world] # blahblah", []token{
{Position{1, 1}, tokenLeftBracket, "["},
{Position{1, 2}, tokenKeyGroup, "hello world"},
{Position{1, 13}, tokenRightBracket, "]"},
{Position{1, 25}, tokenEOF, ""},
})
}
func TestMultipleKeyGroupsComment(t *testing.T) {
testFlow(t, "[hello world] # blahblah\n[test]", []token{
{Position{1, 1}, tokenLeftBracket, "["},
{Position{1, 2}, tokenKeyGroup, "hello world"},
{Position{1, 13}, tokenRightBracket, "]"},
{Position{2, 1}, tokenLeftBracket, "["},
{Position{2, 2}, tokenKeyGroup, "test"},
{Position{2, 6}, tokenRightBracket, "]"},
{Position{2, 7}, tokenEOF, ""},
})
}
func TestSimpleWindowsCRLF(t *testing.T) {
testFlow(t, "a=4\r\nb=2", []token{
{Position{1, 1}, tokenKey, "a"},
{Position{1, 2}, tokenEqual, "="},
{Position{1, 3}, tokenInteger, "4"},
{Position{2, 1}, tokenKey, "b"},
{Position{2, 2}, tokenEqual, "="},
{Position{2, 3}, tokenInteger, "2"},
{Position{2, 4}, tokenEOF, ""},
})
}
func TestBasicKey(t *testing.T) {
testFlow(t, "hello", []token{
{Position{1, 1}, tokenKey, "hello"},
{Position{1, 6}, tokenEOF, ""},
})
}
func TestBasicKeyWithUnderscore(t *testing.T) {
testFlow(t, "hello_hello", []token{
{Position{1, 1}, tokenKey, "hello_hello"},
{Position{1, 12}, tokenEOF, ""},
})
}
func TestBasicKeyWithDash(t *testing.T) {
testFlow(t, "hello-world", []token{
{Position{1, 1}, tokenKey, "hello-world"},
{Position{1, 12}, tokenEOF, ""},
})
}
func TestBasicKeyWithUppercaseMix(t *testing.T) {
testFlow(t, "helloHELLOHello", []token{
{Position{1, 1}, tokenKey, "helloHELLOHello"},
{Position{1, 16}, tokenEOF, ""},
})
}
func TestBasicKeyWithInternationalCharacters(t *testing.T) {
testFlow(t, "héllÖ", []token{
{Position{1, 1}, tokenKey, "héllÖ"},
{Position{1, 6}, tokenEOF, ""},
})
}
func TestBasicKeyAndEqual(t *testing.T) {
testFlow(t, "hello =", []token{
{Position{1, 1}, tokenKey, "hello"},
{Position{1, 7}, tokenEqual, "="},
{Position{1, 8}, tokenEOF, ""},
})
}
func TestKeyWithSharpAndEqual(t *testing.T) {
testFlow(t, "key#name = 5", []token{
{Position{1, 1}, tokenError, "keys cannot contain # character"},
})
}
func TestKeyWithSymbolsAndEqual(t *testing.T) {
testFlow(t, "~!@$^&*()_+-`1234567890[]\\|/?><.,;:' = 5", []token{
{Position{1, 1}, tokenError, "keys cannot contain ~ character"},
})
}
func TestKeyEqualStringEscape(t *testing.T) {
testFlow(t, `foo = "hello\""`, []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 8}, tokenString, "hello\""},
{Position{1, 16}, tokenEOF, ""},
})
}
func TestKeyEqualStringUnfinished(t *testing.T) {
testFlow(t, `foo = "bar`, []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 8}, tokenError, "unclosed string"},
})
}
func TestKeyEqualString(t *testing.T) {
testFlow(t, `foo = "bar"`, []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 8}, tokenString, "bar"},
{Position{1, 12}, tokenEOF, ""},
})
}
func TestKeyEqualTrue(t *testing.T) {
testFlow(t, "foo = true", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 7}, tokenTrue, "true"},
{Position{1, 11}, tokenEOF, ""},
})
}
func TestKeyEqualFalse(t *testing.T) {
testFlow(t, "foo = false", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 7}, tokenFalse, "false"},
{Position{1, 12}, tokenEOF, ""},
})
}
func TestArrayNestedString(t *testing.T) {
testFlow(t, `a = [ ["hello", "world"] ]`, []token{
{Position{1, 1}, tokenKey, "a"},
{Position{1, 3}, tokenEqual, "="},
{Position{1, 5}, tokenLeftBracket, "["},
{Position{1, 7}, tokenLeftBracket, "["},
{Position{1, 9}, tokenString, "hello"},
{Position{1, 15}, tokenComma, ","},
{Position{1, 18}, tokenString, "world"},
{Position{1, 24}, tokenRightBracket, "]"},
{Position{1, 26}, tokenRightBracket, "]"},
{Position{1, 27}, tokenEOF, ""},
})
}
func TestArrayNestedInts(t *testing.T) {
testFlow(t, "a = [ [42, 21], [10] ]", []token{
{Position{1, 1}, tokenKey, "a"},
{Position{1, 3}, tokenEqual, "="},
{Position{1, 5}, tokenLeftBracket, "["},
{Position{1, 7}, tokenLeftBracket, "["},
{Position{1, 8}, tokenInteger, "42"},
{Position{1, 10}, tokenComma, ","},
{Position{1, 12}, tokenInteger, "21"},
{Position{1, 14}, tokenRightBracket, "]"},
{Position{1, 15}, tokenComma, ","},
{Position{1, 17}, tokenLeftBracket, "["},
{Position{1, 18}, tokenInteger, "10"},
{Position{1, 20}, tokenRightBracket, "]"},
{Position{1, 22}, tokenRightBracket, "]"},
{Position{1, 23}, tokenEOF, ""},
})
}
func TestArrayInts(t *testing.T) {
testFlow(t, "a = [ 42, 21, 10, ]", []token{
{Position{1, 1}, tokenKey, "a"},
{Position{1, 3}, tokenEqual, "="},
{Position{1, 5}, tokenLeftBracket, "["},
{Position{1, 7}, tokenInteger, "42"},
{Position{1, 9}, tokenComma, ","},
{Position{1, 11}, tokenInteger, "21"},
{Position{1, 13}, tokenComma, ","},
{Position{1, 15}, tokenInteger, "10"},
{Position{1, 17}, tokenComma, ","},
{Position{1, 19}, tokenRightBracket, "]"},
{Position{1, 20}, tokenEOF, ""},
})
}
func TestMultilineArrayComments(t *testing.T) {
testFlow(t, "a = [1, # wow\n2, # such items\n3, # so array\n]", []token{
{Position{1, 1}, tokenKey, "a"},
{Position{1, 3}, tokenEqual, "="},
{Position{1, 5}, tokenLeftBracket, "["},
{Position{1, 6}, tokenInteger, "1"},
{Position{1, 7}, tokenComma, ","},
{Position{2, 1}, tokenInteger, "2"},
{Position{2, 2}, tokenComma, ","},
{Position{3, 1}, tokenInteger, "3"},
{Position{3, 2}, tokenComma, ","},
{Position{4, 1}, tokenRightBracket, "]"},
{Position{4, 2}, tokenEOF, ""},
})
}
func TestNestedArraysComment(t *testing.T) {
toml := `
someArray = [
# does not work
["entry1"]
]`
testFlow(t, toml, []token{
{Position{2, 1}, tokenKey, "someArray"},
{Position{2, 11}, tokenEqual, "="},
{Position{2, 13}, tokenLeftBracket, "["},
{Position{4, 1}, tokenLeftBracket, "["},
{Position{4, 3}, tokenString, "entry1"},
{Position{4, 10}, tokenRightBracket, "]"},
{Position{5, 1}, tokenRightBracket, "]"},
{Position{5, 2}, tokenEOF, ""},
})
}
func TestKeyEqualArrayBools(t *testing.T) {
testFlow(t, "foo = [true, false, true]", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 7}, tokenLeftBracket, "["},
{Position{1, 8}, tokenTrue, "true"},
{Position{1, 12}, tokenComma, ","},
{Position{1, 14}, tokenFalse, "false"},
{Position{1, 19}, tokenComma, ","},
{Position{1, 21}, tokenTrue, "true"},
{Position{1, 25}, tokenRightBracket, "]"},
{Position{1, 26}, tokenEOF, ""},
})
}
func TestKeyEqualArrayBoolsWithComments(t *testing.T) {
testFlow(t, "foo = [true, false, true] # YEAH", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 7}, tokenLeftBracket, "["},
{Position{1, 8}, tokenTrue, "true"},
{Position{1, 12}, tokenComma, ","},
{Position{1, 14}, tokenFalse, "false"},
{Position{1, 19}, tokenComma, ","},
{Position{1, 21}, tokenTrue, "true"},
{Position{1, 25}, tokenRightBracket, "]"},
{Position{1, 33}, tokenEOF, ""},
})
}
func TestDateRegexp(t *testing.T) {
if dateRegexp.FindString("1979-05-27T07:32:00Z") == "" {
t.Error("basic lexing")
}
if dateRegexp.FindString("1979-05-27T00:32:00-07:00") == "" {
t.Error("offset lexing")
}
if dateRegexp.FindString("1979-05-27T00:32:00.999999-07:00") == "" {
t.Error("nano precision lexing")
}
}
func TestKeyEqualDate(t *testing.T) {
testFlow(t, "foo = 1979-05-27T07:32:00Z", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 7}, tokenDate, "1979-05-27T07:32:00Z"},
{Position{1, 27}, tokenEOF, ""},
})
testFlow(t, "foo = 1979-05-27T00:32:00-07:00", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 7}, tokenDate, "1979-05-27T00:32:00-07:00"},
{Position{1, 32}, tokenEOF, ""},
})
testFlow(t, "foo = 1979-05-27T00:32:00.999999-07:00", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 7}, tokenDate, "1979-05-27T00:32:00.999999-07:00"},
{Position{1, 39}, tokenEOF, ""},
})
}
func TestFloatEndingWithDot(t *testing.T) {
testFlow(t, "foo = 42.", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 7}, tokenError, "float cannot end with a dot"},
})
}
func TestFloatWithTwoDots(t *testing.T) {
testFlow(t, "foo = 4.2.", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 7}, tokenError, "cannot have two dots in one float"},
})
}
func TestFloatWithExponent1(t *testing.T) {
testFlow(t, "a = 5e+22", []token{
{Position{1, 1}, tokenKey, "a"},
{Position{1, 3}, tokenEqual, "="},
{Position{1, 5}, tokenFloat, "5e+22"},
{Position{1, 10}, tokenEOF, ""},
})
}
func TestFloatWithExponent2(t *testing.T) {
testFlow(t, "a = 5E+22", []token{
{Position{1, 1}, tokenKey, "a"},
{Position{1, 3}, tokenEqual, "="},
{Position{1, 5}, tokenFloat, "5E+22"},
{Position{1, 10}, tokenEOF, ""},
})
}
func TestFloatWithExponent3(t *testing.T) {
testFlow(t, "a = -5e+22", []token{
{Position{1, 1}, tokenKey, "a"},
{Position{1, 3}, tokenEqual, "="},
{Position{1, 5}, tokenFloat, "-5e+22"},
{Position{1, 11}, tokenEOF, ""},
})
}
func TestFloatWithExponent4(t *testing.T) {
testFlow(t, "a = -5e-22", []token{
{Position{1, 1}, tokenKey, "a"},
{Position{1, 3}, tokenEqual, "="},
{Position{1, 5}, tokenFloat, "-5e-22"},
{Position{1, 11}, tokenEOF, ""},
})
}
func TestFloatWithExponent5(t *testing.T) {
testFlow(t, "a = 6.626e-34", []token{
{Position{1, 1}, tokenKey, "a"},
{Position{1, 3}, tokenEqual, "="},
{Position{1, 5}, tokenFloat, "6.626e-34"},
{Position{1, 14}, tokenEOF, ""},
})
}
func TestInvalidEsquapeSequence(t *testing.T) {
testFlow(t, `foo = "\x"`, []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 8}, tokenError, "invalid escape sequence: \\x"},
})
}
func TestNestedArrays(t *testing.T) {
testFlow(t, "foo = [[[]]]", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 7}, tokenLeftBracket, "["},
{Position{1, 8}, tokenLeftBracket, "["},
{Position{1, 9}, tokenLeftBracket, "["},
{Position{1, 10}, tokenRightBracket, "]"},
{Position{1, 11}, tokenRightBracket, "]"},
{Position{1, 12}, tokenRightBracket, "]"},
{Position{1, 13}, tokenEOF, ""},
})
}
func TestKeyEqualNumber(t *testing.T) {
testFlow(t, "foo = 42", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 7}, tokenInteger, "42"},
{Position{1, 9}, tokenEOF, ""},
})
testFlow(t, "foo = +42", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 7}, tokenInteger, "+42"},
{Position{1, 10}, tokenEOF, ""},
})
testFlow(t, "foo = -42", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 7}, tokenInteger, "-42"},
{Position{1, 10}, tokenEOF, ""},
})
testFlow(t, "foo = 4.2", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 7}, tokenFloat, "4.2"},
{Position{1, 10}, tokenEOF, ""},
})
testFlow(t, "foo = +4.2", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 7}, tokenFloat, "+4.2"},
{Position{1, 11}, tokenEOF, ""},
})
testFlow(t, "foo = -4.2", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 7}, tokenFloat, "-4.2"},
{Position{1, 11}, tokenEOF, ""},
})
testFlow(t, "foo = 1_000", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 7}, tokenInteger, "1_000"},
{Position{1, 12}, tokenEOF, ""},
})
testFlow(t, "foo = 5_349_221", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 7}, tokenInteger, "5_349_221"},
{Position{1, 16}, tokenEOF, ""},
})
testFlow(t, "foo = 1_2_3_4_5", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 7}, tokenInteger, "1_2_3_4_5"},
{Position{1, 16}, tokenEOF, ""},
})
testFlow(t, "flt8 = 9_224_617.445_991_228_313", []token{
{Position{1, 1}, tokenKey, "flt8"},
{Position{1, 6}, tokenEqual, "="},
{Position{1, 8}, tokenFloat, "9_224_617.445_991_228_313"},
{Position{1, 33}, tokenEOF, ""},
})
testFlow(t, "foo = +", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 7}, tokenError, "no digit in that number"},
})
}
func TestMultiline(t *testing.T) {
testFlow(t, "foo = 42\nbar=21", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 7}, tokenInteger, "42"},
{Position{2, 1}, tokenKey, "bar"},
{Position{2, 4}, tokenEqual, "="},
{Position{2, 5}, tokenInteger, "21"},
{Position{2, 7}, tokenEOF, ""},
})
}
func TestKeyEqualStringUnicodeEscape(t *testing.T) {
testFlow(t, `foo = "hello \u2665"`, []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 8}, tokenString, "hello ♥"},
{Position{1, 21}, tokenEOF, ""},
})
testFlow(t, `foo = "hello \U000003B4"`, []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 8}, tokenString, "hello δ"},
{Position{1, 25}, tokenEOF, ""},
})
testFlow(t, `foo = "\uabcd"`, []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 8}, tokenString, "\uabcd"},
{Position{1, 15}, tokenEOF, ""},
})
testFlow(t, `foo = "\uABCD"`, []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 8}, tokenString, "\uABCD"},
{Position{1, 15}, tokenEOF, ""},
})
testFlow(t, `foo = "\U000bcdef"`, []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 8}, tokenString, "\U000bcdef"},
{Position{1, 19}, tokenEOF, ""},
})
testFlow(t, `foo = "\U000BCDEF"`, []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 8}, tokenString, "\U000BCDEF"},
{Position{1, 19}, tokenEOF, ""},
})
testFlow(t, `foo = "\u2"`, []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 8}, tokenError, "unfinished unicode escape"},
})
testFlow(t, `foo = "\U2"`, []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 8}, tokenError, "unfinished unicode escape"},
})
}
func TestKeyEqualStringNoEscape(t *testing.T) {
testFlow(t, "foo = \"hello \u0002\"", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 8}, tokenError, "unescaped control character U+0002"},
})
testFlow(t, "foo = \"hello \u001F\"", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 8}, tokenError, "unescaped control character U+001F"},
})
}
func TestLiteralString(t *testing.T) {
testFlow(t, `foo = 'C:\Users\nodejs\templates'`, []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 8}, tokenString, `C:\Users\nodejs\templates`},
{Position{1, 34}, tokenEOF, ""},
})
testFlow(t, `foo = '\\ServerX\admin$\system32\'`, []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 8}, tokenString, `\\ServerX\admin$\system32\`},
{Position{1, 35}, tokenEOF, ""},
})
testFlow(t, `foo = 'Tom "Dubs" Preston-Werner'`, []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 8}, tokenString, `Tom "Dubs" Preston-Werner`},
{Position{1, 34}, tokenEOF, ""},
})
testFlow(t, `foo = '<\i\c*\s*>'`, []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 8}, tokenString, `<\i\c*\s*>`},
{Position{1, 19}, tokenEOF, ""},
})
testFlow(t, `foo = 'C:\Users\nodejs\unfinis`, []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 8}, tokenError, "unclosed string"},
})
}
func TestMultilineLiteralString(t *testing.T) {
testFlow(t, `foo = '''hello 'literal' world'''`, []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 10}, tokenString, `hello 'literal' world`},
{Position{1, 34}, tokenEOF, ""},
})
testFlow(t, "foo = '''\nhello\n'literal'\nworld'''", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{2, 1}, tokenString, "hello\n'literal'\nworld"},
{Position{4, 9}, tokenEOF, ""},
})
testFlow(t, "foo = '''\r\nhello\r\n'literal'\r\nworld'''", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{2, 1}, tokenString, "hello\r\n'literal'\r\nworld"},
{Position{4, 9}, tokenEOF, ""},
})
}
func TestMultilineString(t *testing.T) {
testFlow(t, `foo = """hello "literal" world"""`, []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 10}, tokenString, `hello "literal" world`},
{Position{1, 34}, tokenEOF, ""},
})
testFlow(t, "foo = \"\"\"\r\nhello\\\r\n\"literal\"\\\nworld\"\"\"", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{2, 1}, tokenString, "hello\"literal\"world"},
{Position{4, 9}, tokenEOF, ""},
})
testFlow(t, "foo = \"\"\"\\\n \\\n \\\n hello\\\nmultiline\\\nworld\"\"\"", []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 10}, tokenString, "hellomultilineworld"},
{Position{6, 9}, tokenEOF, ""},
})
testFlow(t, "key2 = \"\"\"\nThe quick brown \\\n\n\n fox jumps over \\\n the lazy dog.\"\"\"", []token{
{Position{1, 1}, tokenKey, "key2"},
{Position{1, 6}, tokenEqual, "="},
{Position{2, 1}, tokenString, "The quick brown fox jumps over the lazy dog."},
{Position{6, 21}, tokenEOF, ""},
})
testFlow(t, "key2 = \"\"\"\\\n The quick brown \\\n fox jumps over \\\n the lazy dog.\\\n \"\"\"", []token{
{Position{1, 1}, tokenKey, "key2"},
{Position{1, 6}, tokenEqual, "="},
{Position{1, 11}, tokenString, "The quick brown fox jumps over the lazy dog."},
{Position{5, 11}, tokenEOF, ""},
})
testFlow(t, `key2 = "Roses are red\nViolets are blue"`, []token{
{Position{1, 1}, tokenKey, "key2"},
{Position{1, 6}, tokenEqual, "="},
{Position{1, 9}, tokenString, "Roses are red\nViolets are blue"},
{Position{1, 41}, tokenEOF, ""},
})
testFlow(t, "key2 = \"\"\"\nRoses are red\nViolets are blue\"\"\"", []token{
{Position{1, 1}, tokenKey, "key2"},
{Position{1, 6}, tokenEqual, "="},
{Position{2, 1}, tokenString, "Roses are red\nViolets are blue"},
{Position{3, 20}, tokenEOF, ""},
})
}
func TestUnicodeString(t *testing.T) {
testFlow(t, `foo = "hello ♥ world"`, []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 8}, tokenString, "hello ♥ world"},
{Position{1, 22}, tokenEOF, ""},
})
}
func TestEscapeInString(t *testing.T) {
testFlow(t, `foo = "\b\f\/"`, []token{
{Position{1, 1}, tokenKey, "foo"},
{Position{1, 5}, tokenEqual, "="},
{Position{1, 8}, tokenString, "\b\f/"},
{Position{1, 15}, tokenEOF, ""},
})
}
func TestKeyGroupArray(t *testing.T) {
testFlow(t, "[[foo]]", []token{
{Position{1, 1}, tokenDoubleLeftBracket, "[["},
{Position{1, 3}, tokenKeyGroupArray, "foo"},
{Position{1, 6}, tokenDoubleRightBracket, "]]"},
{Position{1, 8}, tokenEOF, ""},
})
}
func TestQuotedKey(t *testing.T) {
testFlow(t, "\"a b\" = 42", []token{
{Position{1, 1}, tokenKey, "\"a b\""},
{Position{1, 7}, tokenEqual, "="},
{Position{1, 9}, tokenInteger, "42"},
{Position{1, 11}, tokenEOF, ""},
})
}
func TestKeyNewline(t *testing.T) {
testFlow(t, "a\n= 4", []token{
{Position{1, 1}, tokenError, "keys cannot contain new lines"},
})
}
func TestInvalidFloat(t *testing.T) {
testFlow(t, "a=7e1_", []token{
{Position{1, 1}, tokenKey, "a"},
{Position{1, 2}, tokenEqual, "="},
{Position{1, 3}, tokenFloat, "7e1_"},
{Position{1, 7}, tokenEOF, ""},
})
}
func TestLexUnknownRvalue(t *testing.T) {
testFlow(t, `a = !b`, []token{
{Position{1, 1}, tokenKey, "a"},
{Position{1, 3}, tokenEqual, "="},
{Position{1, 5}, tokenError, "no value can start with !"},
})
testFlow(t, `a = \b`, []token{
{Position{1, 1}, tokenKey, "a"},
{Position{1, 3}, tokenEqual, "="},
{Position{1, 5}, tokenError, `no value can start with \`},
})
}
func BenchmarkLexer(b *testing.B) {
sample := `title = "Hugo: A Fast and Flexible Website Generator"
baseurl = "http://gohugo.io/"
MetaDataFormat = "yaml"
pluralizeListTitles = false
[params]
description = "Documentation of Hugo, a fast and flexible static site generator built with love by spf13, bep and friends in Go"
author = "Steve Francia (spf13) and friends"
release = "0.22-DEV"
[[menu.main]]
name = "Download Hugo"
pre = "<i class='fa fa-download'></i>"
url = "https://github.com/spf13/hugo/releases"
weight = -200
`
b.ResetTimer()
for i := 0; i < b.N; i++ {
lexToml([]byte(sample))
}
}