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grammar_token_test.go
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grammar_token_test.go
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package xjson
import (
"fmt"
"github.com/stretchr/testify/assert"
"testing"
)
func TestGrammarToken(t *testing.T) {
grammar := `obj`
tokenize, err := GrammarTokenize(grammar)
assert.Nil(t, err)
for _, tokenType := range tokenize {
fmt.Printf("%s %s\n", tokenType.T, tokenType.Value)
}
}
func TestGrammarToken2(t *testing.T) {
grammar := `1o1bj.obj1.name.111[99].1c1`
tokenize, err := GrammarTokenize(grammar)
assert.Nil(t, err)
for _, tokenType := range tokenize {
fmt.Printf("%s %s\n", tokenType.T, tokenType.Value)
}
assert.Equal(t, tokenize[0].T, Key)
assert.Equal(t, tokenize[0].Value, "1o1bj")
assert.Equal(t, tokenize[1].T, Dot)
assert.Equal(t, tokenize[1].Value, ".")
assert.Equal(t, tokenize[2].T, Key)
assert.Equal(t, tokenize[2].Value, "obj1")
assert.Equal(t, tokenize[3].T, Dot)
assert.Equal(t, tokenize[3].Value, ".")
assert.Equal(t, tokenize[4].T, Key)
assert.Equal(t, tokenize[4].Value, "name")
assert.Equal(t, tokenize[5].T, Dot)
assert.Equal(t, tokenize[5].Value, ".")
assert.Equal(t, tokenize[6].T, Key)
assert.Equal(t, tokenize[6].Value, "111")
assert.Equal(t, tokenize[7].T, BeginArrayIndex)
assert.Equal(t, tokenize[7].Value, "[")
assert.Equal(t, tokenize[8].T, ArrayIndex)
assert.Equal(t, tokenize[8].Value, "99")
assert.Equal(t, tokenize[9].T, EndArrayIndex)
assert.Equal(t, tokenize[9].Value, "]")
}
const input = `
{
"a1": {
"1b": [
{
"1c1": "c"
},
{
"d": "d"
}
]
}
}`
func TestGrammarToken3(t *testing.T) {
// a1.1b[1].1c1
grammar := `a.b.list[10]`
tokenize, err := GrammarTokenize(grammar)
assert.Nil(t, err)
for _, tokenType := range tokenize {
fmt.Printf("%s %s\n", tokenType.T, tokenType.Value)
}
assert.Equal(t, tokenize[0].T, Key)
assert.Equal(t, tokenize[0].Value, "a")
assert.Equal(t, tokenize[1].T, Dot)
assert.Equal(t, tokenize[1].Value, ".")
assert.Equal(t, tokenize[2].T, Key)
assert.Equal(t, tokenize[2].Value, "b")
assert.Equal(t, tokenize[3].T, Dot)
assert.Equal(t, tokenize[3].Value, ".")
assert.Equal(t, tokenize[4].T, Key)
assert.Equal(t, tokenize[4].Value, "list")
assert.Equal(t, tokenize[5].T, BeginArrayIndex)
assert.Equal(t, tokenize[5].Value, "[")
assert.Equal(t, tokenize[6].T, ArrayIndex)
assert.Equal(t, tokenize[6].Value, "10")
assert.Equal(t, tokenize[7].T, EndArrayIndex)
assert.Equal(t, tokenize[7].Value, "]")
}
func TestGrammarTokenReader(t *testing.T) {
grammar := `a.b.list[10]`
tokenize, err := GrammarTokenize(grammar)
assert.Nil(t, err)
reader := NewGrammarTokenReader(tokenize)
for reader.HasNext() {
read := reader.Read()
fmt.Printf("%s \t %s \n", read.T, read.Value)
}
grammar = `l[10.a`
_, err = GrammarTokenize(grammar)
assert.NotNil(t, err)
fmt.Println(err)
}
func TestGrammarTokenize(t *testing.T) {
str := "a\\.b\\."
tokenize, err := GrammarTokenize(str)
assert.Nil(t, err)
for _, tokenType := range tokenize {
fmt.Printf("%s %s\n", tokenType.T, tokenType.Value)
}
str = "1a\\.\\["
tokenize, err = GrammarTokenize(str)
assert.Nil(t, err)
for _, tokenType := range tokenize {
fmt.Printf("%s %s\n", tokenType.T, tokenType.Value)
}
str = "\\."
tokenize, err = GrammarTokenize(str)
assert.Nil(t, err)
for _, tokenType := range tokenize {
fmt.Printf("%s %s\n", tokenType.T, tokenType.Value)
}
str = "a\\.[0]"
fmt.Println(str)
tokenize, err = GrammarTokenize(str)
assert.Nil(t, err)
for _, tokenType := range tokenize {
fmt.Printf("%s %s\n", tokenType.T, tokenType.Value)
}
}