commit bd731ef75d7fbb57cad637370b64f167aa5ead0c
parent 75dba3be66f280626f447c63e65179417b651429
Author: francoispqt <francois@parquet.ninja>
Date: Sun, 12 Aug 2018 01:15:44 +0800
Merge branch 'lorenzo-stoakes-master' into version/v1.1.2
Diffstat:
6 files changed, 90 insertions(+), 153 deletions(-)
diff --git a/decode_array_test.go b/decode_array_test.go
@@ -112,12 +112,12 @@ func TestSliceStrings(t *testing.T) {
},
{
name: "basic-test",
- json: `["hello world", "hey" , "foo","bar \\n escape"]`,
+ json: `["hello world", "hey" , "foo","bar \n escape"]`,
expectedResult: testSliceStrings{"hello world", "hey", "foo", "bar \n escape"},
},
{
name: "basic-test",
- json: `["hello world", "hey" , null,"bar \\n escape"]`,
+ json: `["hello world", "hey" , null,"bar \n escape"]`,
expectedResult: testSliceStrings{"hello world", "hey", "", "bar \n escape"},
},
{
diff --git a/decode_number_float.go b/decode_number_float.go
@@ -53,7 +53,7 @@ func (dec *Decoder) getFloatNegative() (float64, error) {
// look for following numbers
for ; dec.cursor < dec.length || dec.read(); dec.cursor++ {
switch dec.data[dec.cursor] {
- case '1', '2', '3', '4', '5', '6', '7', '8', '9':
+ case '0', '1', '2', '3', '4', '5', '6', '7', '8', '9':
return dec.getFloat()
default:
return 0, dec.raiseInvalidJSONErr(dec.cursor)
@@ -203,7 +203,7 @@ func (dec *Decoder) getFloat32Negative() (float32, error) {
// look for following numbers
for ; dec.cursor < dec.length || dec.read(); dec.cursor++ {
switch dec.data[dec.cursor] {
- case '1', '2', '3', '4', '5', '6', '7', '8', '9':
+ case '0', '1', '2', '3', '4', '5', '6', '7', '8', '9':
return dec.getFloat32()
default:
return 0, dec.raiseInvalidJSONErr(dec.cursor)
diff --git a/decode_number_float_test.go b/decode_number_float_test.go
@@ -195,6 +195,11 @@ func TestDecoderFloat64(t *testing.T) {
expectedResult: -788.76,
},
{
+ name: "basic-float3",
+ json: "-0.1234",
+ expectedResult: -0.1234,
+ },
+ {
name: "basic-exp-too-big",
json: "1e10000000000 ",
expectedResult: 0,
@@ -539,6 +544,11 @@ func TestDecoderFloat32(t *testing.T) {
expectedResult: -788.76,
},
{
+ name: "basic-float3",
+ json: "-0.1234",
+ expectedResult: -0.1234,
+ },
+ {
name: "error",
json: "83zez4",
expectedResult: 0,
diff --git a/decode_object_test.go b/decode_object_test.go
@@ -877,14 +877,14 @@ func TestDecodeObjectComplex(t *testing.T) {
json: `{
"testSubObject": {
"testStr": "some string",
- "testInt":124465,
- "testUint16":120,
- "testUint8":15,
- "testInt16":-135,
+ "testInt":124465,
+ "testUint16":120,
+ "testUint8":15,
+ "testInt16":-135,
"testInt8":-23
},
"testSubSliceInts": [1,2,3,4,5],
- "testStr": "some \\n string"
+ "testStr": "some \n string"
}`,
expectedResult: testObjectComplex{
testSubObject: &testObject{
@@ -902,7 +902,7 @@ func TestDecodeObjectComplex(t *testing.T) {
},
{
name: "complex-json-err",
- json: `{"testSubObject":{"testStr":"some string,"testInt":124465,"testUint16":120, "testUint8":15,"testInt16":-135,"testInt8":-23},"testSubSliceInts":[1,2],"testStr":"some \\n string"}`,
+ json: `{"testSubObject":{"testStr":"some string,"testInt":124465,"testUint16":120, "testUint8":15,"testInt16":-135,"testInt8":-23},"testSubSliceInts":[1,2],"testStr":"some \n string"}`,
expectedResult: testObjectComplex{
testSubObject: &testObject{},
},
@@ -1012,9 +1012,9 @@ func TestDecodeObjectNull(t *testing.T) {
var jsonComplex = []byte(`{
"test": "{\"test\":\"1\",\"test1\":2}",
- "test2\\n": "\\\\\\\\\\n",
+ "test2\n": "\\\\\\\\\n",
"testArrSkip": ["testString with escaped \\\" quotes"],
- "testSkipString": "skip \\ string with \\n escaped char \" ",
+ "testSkipString": "skip \\ string with \n escaped char \" ",
"testSkipObject": {
"testSkipSubObj": {
"test": "test"
@@ -1028,7 +1028,7 @@ var jsonComplex = []byte(`{
"testSkipBoolNull": null,
"testSub": {
"test": "{\"test\":\"1\",\"test1\":2}",
- "test2\\n": "[1,2,3]",
+ "test2\n": "[1,2,3]",
"test3": 1,
"testObjSkip": {
"test": "test string with escaped \" quotes"
diff --git a/decode_string.go b/decode_string.go
@@ -52,127 +52,54 @@ func (dec *Decoder) decodeString(v *string) error {
}
func (dec *Decoder) parseEscapedString() error {
- // know where to stop slash
- start := dec.cursor
- for ; dec.cursor < dec.length || dec.read(); dec.cursor++ {
- if dec.data[dec.cursor] != '\\' {
- d := dec.data[dec.cursor]
- dec.cursor = dec.cursor + 1
- nSlash := dec.cursor - start
- switch d {
- case '"':
- // nSlash must be odd
- if nSlash&1 != 1 {
- return dec.raiseInvalidJSONErr(dec.cursor)
- }
- diff := (nSlash - 1) >> 1
- dec.data = append(dec.data[:start+diff-1], dec.data[dec.cursor-1:]...)
- dec.length = len(dec.data)
- dec.cursor -= nSlash - diff
- return nil
- case 'u':
- if nSlash&1 == 0 {
- diff := nSlash >> 1
- dec.data = append(dec.data[:start+diff-1], dec.data[dec.cursor-1:]...)
- dec.length = len(dec.data)
- dec.cursor -= nSlash - diff
- return nil
- }
- start := dec.cursor - 2 - ((nSlash - 1) >> 1)
- str, err := dec.parseUnicode()
- if err != nil {
- dec.err = err
- return err
- }
- diff := dec.cursor - start
- dec.data = append(append(dec.data[:start], str...), dec.data[dec.cursor:]...)
- dec.length = len(dec.data)
- dec.cursor = dec.cursor - diff + len(str)
- return nil
- case 'b':
- // number of slash must be even
- // if is odd number of slashes
- // divide nSlash - 1 by 2 and leave last one
- // else divide nSlash by 2 and leave the letter
- if nSlash&1 != 0 {
- return dec.raiseInvalidJSONErr(dec.cursor)
- }
- var diff int
- diff = nSlash >> 1
- dec.data = append(append(dec.data[:start+diff-2], '\b'), dec.data[dec.cursor:]...)
- dec.length = len(dec.data)
- dec.cursor -= nSlash - diff + 1
- return nil
- case 'f':
- // number of slash must be even
- // if is odd number of slashes
- // divide nSlash - 1 by 2 and leave last one
- // else divide nSlash by 2 and leave the letter
- if nSlash&1 != 0 {
- return dec.raiseInvalidJSONErr(dec.cursor)
- }
- var diff int
- diff = nSlash >> 1
- dec.data = append(append(dec.data[:start+diff-2], '\f'), dec.data[dec.cursor:]...)
- dec.length = len(dec.data)
- dec.cursor -= nSlash - diff + 1
- return nil
- case 'n':
- // number of slash must be even
- // if is odd number of slashes
- // divide nSlash - 1 by 2 and leave last one
- // else divide nSlash by 2 and leave the letter
- if nSlash&1 != 0 {
- return dec.raiseInvalidJSONErr(dec.cursor)
- }
- var diff int
- diff = nSlash >> 1
- dec.data = append(append(dec.data[:start+diff-2], '\n'), dec.data[dec.cursor:]...)
- dec.length = len(dec.data)
- dec.cursor -= nSlash - diff + 1
- return nil
- case 'r':
- // number of slash must be even
- // if is odd number of slashes
- // divide nSlash - 1 by 2 and leave last one
- // else divide nSlash by 2 and leave the letter
- if nSlash&1 != 0 {
- return dec.raiseInvalidJSONErr(dec.cursor)
- }
- var diff int
- diff = nSlash >> 1
- dec.data = append(append(dec.data[:start+diff-2], '\r'), dec.data[dec.cursor:]...)
- dec.length = len(dec.data)
- dec.cursor -= nSlash - diff + 1
- return nil
- case 't':
- // number of slash must be even
- // if is odd number of slashes
- // divide nSlash - 1 by 2 and leave last one
- // else divide nSlash by 2 and leave the letter
- if nSlash&1 != 0 {
- return dec.raiseInvalidJSONErr(dec.cursor)
- }
- var diff int
- diff = nSlash >> 1
- dec.data = append(append(dec.data[:start+diff-2], '\t'), dec.data[dec.cursor:]...)
- dec.length = len(dec.data)
- dec.cursor -= nSlash - diff + 1
- return nil
- default:
- // nSlash must be even
- if nSlash&1 == 1 {
- return dec.raiseInvalidJSONErr(dec.cursor)
- }
- diff := nSlash >> 1
- dec.data = append(dec.data[:start+diff-1], dec.data[dec.cursor-1:]...)
- dec.length = len(dec.data)
- dec.cursor -= (nSlash - diff)
- return nil
- }
+ if dec.cursor >= dec.length && !dec.read() {
+ return dec.raiseInvalidJSONErr(dec.cursor)
+ }
+
+ switch dec.data[dec.cursor] {
+ case '"':
+ dec.data[dec.cursor] = '"'
+ case '\\':
+ dec.data[dec.cursor] = '\\'
+ case '/':
+ dec.data[dec.cursor] = '/'
+ case 'b':
+ dec.data[dec.cursor] = '\b'
+ case 'f':
+ dec.data[dec.cursor] = '\f'
+ case 'n':
+ dec.data[dec.cursor] = '\n'
+ case 'r':
+ dec.data[dec.cursor] = '\r'
+ case 't':
+ dec.data[dec.cursor] = '\t'
+ case 'u':
+ start := dec.cursor
+ dec.cursor++
+ str, err := dec.parseUnicode()
+ if err != nil {
+ return err
}
+
+ diff := dec.cursor - start
+ dec.data = append(append(dec.data[:start-1], str...), dec.data[dec.cursor:]...)
+ dec.length = len(dec.data)
+ dec.cursor += len(str) - diff - 1
+
+ return nil
+ default:
+ return dec.raiseInvalidJSONErr(dec.cursor)
}
- return dec.raiseInvalidJSONErr(dec.cursor)
+
+ // Truncate the previous backslash character, and the
+ dec.data = append(dec.data[:dec.cursor-1], dec.data[dec.cursor:]...)
+ dec.length--
+
+ // Since we've lost a character, our dec.cursor offset is now
+ // 1 past the escaped character which is precisely where we
+ // want it.
+
+ return nil
}
func (dec *Decoder) getString() (int, int, error) {
diff --git a/decode_string_test.go b/decode_string_test.go
@@ -44,56 +44,56 @@ func TestDecoderString(t *testing.T) {
{
name: "escape-control-char",
json: `"\n"`,
- expectedResult: "",
- err: true,
+ expectedResult: "\n",
+ err: false,
},
{
name: "escape-control-char",
json: `"\\n"`,
- expectedResult: "\n",
+ expectedResult: `\n`,
err: false,
},
{
name: "escape-control-char",
json: `"\t"`,
- expectedResult: "",
- err: true,
+ expectedResult: "\t",
+ err: false,
},
{
name: "escape-control-char",
json: `"\\t"`,
- expectedResult: "\t",
+ expectedResult: `\t`,
err: false,
},
{
name: "escape-control-char",
json: `"\b"`,
- expectedResult: "",
- err: true,
+ expectedResult: "\b",
+ err: false,
},
{
name: "escape-control-char",
json: `"\\b"`,
- expectedResult: "\b",
+ expectedResult: `\b`,
err: false,
},
{
name: "escape-control-char",
json: `"\f"`,
- expectedResult: "",
- err: true,
+ expectedResult: "\f",
+ err: false,
},
{
name: "escape-control-char",
json: `"\\f"`,
- expectedResult: "\f",
+ expectedResult: `\f`,
err: false,
},
{
name: "escape-control-char",
json: `"\r"`,
- expectedResult: "",
- err: true,
+ expectedResult: "\r",
+ err: false,
},
{
name: "escape-control-char",
@@ -104,7 +104,7 @@ func TestDecoderString(t *testing.T) {
{
name: "escape-control-char",
json: `"\\r"`,
- expectedResult: "\r",
+ expectedResult: `\r`,
err: false,
},
{
@@ -228,31 +228,31 @@ func TestDecoderString(t *testing.T) {
},
{
name: "escape quote err2",
- json: `"test string \\t escaped"`,
+ json: `"test string \t escaped"`,
expectedResult: "test string \t escaped",
err: false,
},
{
name: "escape quote err2",
- json: `"test string \\r escaped"`,
+ json: `"test string \r escaped"`,
expectedResult: "test string \r escaped",
err: false,
},
{
name: "escape quote err2",
- json: `"test string \\b escaped"`,
+ json: `"test string \b escaped"`,
expectedResult: "test string \b escaped",
err: false,
},
{
name: "escape quote err",
- json: `"test string \\n escaped"`,
+ json: `"test string \n escaped"`,
expectedResult: "test string \n escaped",
err: false,
},
{
name: "escape quote err",
- json: `"test string \\" escaped"`,
+ json: `"test string \\\" escaped`,
expectedResult: ``,
err: true,
errType: InvalidJSONError(""),
@@ -273,7 +273,7 @@ func TestDecoderString(t *testing.T) {
},
{
name: "string-complex",
- json: ` "string with spaces and \"escape\"d \"quotes\" and escaped line returns \\n and escaped \\\\ escaped char"`,
+ json: ` "string with spaces and \"escape\"d \"quotes\" and escaped line returns \n and escaped \\\\ escaped char"`,
expectedResult: "string with spaces and \"escape\"d \"quotes\" and escaped line returns \n and escaped \\\\ escaped char",
},
}
