mirror of
https://github.com/danog/liquid.git
synced 2025-01-23 02:01:11 +01:00
36 lines
614 B
Go
36 lines
614 B
Go
//go:generate ragel -Z scanner.rl
|
|
//go:generate goyacc expression_parser.y
|
|
|
|
package main
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
// var lexerTests = []struct{}{
|
|
// {"{{var}}", "value"},
|
|
// {"{{x}}", "1"},
|
|
// }
|
|
|
|
func ScanExpression(data string) ([]yySymType, error) {
|
|
l := newLexer([]byte(data))
|
|
var symbols []yySymType
|
|
var s yySymType
|
|
for {
|
|
t := l.Lex(&s)
|
|
if t == 0 {
|
|
break
|
|
}
|
|
symbols = append(symbols, s)
|
|
}
|
|
return symbols, nil
|
|
}
|
|
|
|
func TestExpressionScanner(t *testing.T) {
|
|
tokens, err := ScanExpression("abc > 123")
|
|
require.NoError(t, err)
|
|
require.Len(t, tokens, 3)
|
|
}
|