hcl/json/y.go
2014-08-22 10:34:03 +02:00

552 lines
10 KiB
Go

//line parse.y:3
package json
import __yyfmt__ "fmt"
//line parse.y:5
import (
"fmt"
"strconv"
"github.com/hashicorp/hcl/hcl"
)
//line parse.y:15
type jsonSymType struct {
yys int
num int
str string
obj *hcl.Object
objlist []*hcl.Object
}
const NUMBER = 57346
const COLON = 57347
const COMMA = 57348
const IDENTIFIER = 57349
const EQUAL = 57350
const NEWLINE = 57351
const STRING = 57352
const LEFTBRACE = 57353
const RIGHTBRACE = 57354
const LEFTBRACKET = 57355
const RIGHTBRACKET = 57356
const TRUE = 57357
const FALSE = 57358
const NULL = 57359
const MINUS = 57360
const PERIOD = 57361
const EPLUS = 57362
const EMINUS = 57363
var jsonToknames = []string{
"NUMBER",
"COLON",
"COMMA",
"IDENTIFIER",
"EQUAL",
"NEWLINE",
"STRING",
"LEFTBRACE",
"RIGHTBRACE",
"LEFTBRACKET",
"RIGHTBRACKET",
"TRUE",
"FALSE",
"NULL",
"MINUS",
"PERIOD",
"EPLUS",
"EMINUS",
}
var jsonStatenames = []string{}
const jsonEofCode = 1
const jsonErrCode = 2
const jsonMaxDepth = 200
//line parse.y:209
//line yacctab:1
var jsonExca = []int{
-1, 1,
1, -1,
-2, 0,
}
const jsonNprod = 27
const jsonPrivate = 57344
var jsonTokenNames []string
var jsonStates []string
const jsonLast = 53
var jsonAct = []int{
12, 23, 25, 26, 27, 28, 23, 13, 3, 20,
21, 29, 17, 18, 19, 22, 3, 23, 27, 28,
22, 7, 31, 13, 3, 38, 21, 33, 17, 18,
19, 22, 32, 37, 9, 7, 6, 5, 10, 39,
8, 36, 35, 34, 15, 2, 11, 1, 24, 4,
30, 16, 14,
}
var jsonPact = []int{
5, -1000, -1000, 25, 28, -1000, -1000, 33, -1000, 11,
13, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-16, -3, 2, -1000, -2, -1000, 39, 38, 37, -1000,
19, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 13, -1000,
}
var jsonPgo = []int{
0, 9, 52, 44, 36, 0, 51, 50, 49, 2,
48, 47,
}
var jsonR1 = []int{
0, 11, 3, 3, 8, 8, 4, 5, 5, 5,
5, 5, 5, 5, 6, 6, 7, 7, 2, 2,
2, 2, 1, 1, 9, 9, 10,
}
var jsonR2 = []int{
0, 1, 3, 2, 1, 3, 3, 1, 1, 1,
1, 1, 1, 1, 2, 3, 1, 3, 1, 2,
2, 3, 2, 1, 2, 2, 2,
}
var jsonChk = []int{
-1000, -11, -3, 11, -8, 12, -4, 10, 12, 6,
5, -4, -5, 10, -2, -3, -6, 15, 16, 17,
-1, 13, 18, 4, -10, -9, 19, 20, 21, 14,
-7, -5, -1, -9, 4, 4, 4, 14, 6, -5,
}
var jsonDef = []int{
0, -2, 1, 0, 0, 3, 4, 0, 2, 0,
0, 5, 6, 7, 8, 9, 10, 11, 12, 13,
18, 0, 0, 23, 19, 20, 0, 0, 0, 14,
0, 16, 22, 21, 26, 24, 25, 15, 0, 17,
}
var jsonTok1 = []int{
1,
}
var jsonTok2 = []int{
2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
}
var jsonTok3 = []int{
0,
}
//line yaccpar:1
/* parser for yacc output */
var jsonDebug = 0
type jsonLexer interface {
Lex(lval *jsonSymType) int
Error(s string)
}
const jsonFlag = -1000
func jsonTokname(c int) string {
// 4 is TOKSTART above
if c >= 4 && c-4 < len(jsonToknames) {
if jsonToknames[c-4] != "" {
return jsonToknames[c-4]
}
}
return __yyfmt__.Sprintf("tok-%v", c)
}
func jsonStatname(s int) string {
if s >= 0 && s < len(jsonStatenames) {
if jsonStatenames[s] != "" {
return jsonStatenames[s]
}
}
return __yyfmt__.Sprintf("state-%v", s)
}
func jsonlex1(lex jsonLexer, lval *jsonSymType) int {
c := 0
char := lex.Lex(lval)
if char <= 0 {
c = jsonTok1[0]
goto out
}
if char < len(jsonTok1) {
c = jsonTok1[char]
goto out
}
if char >= jsonPrivate {
if char < jsonPrivate+len(jsonTok2) {
c = jsonTok2[char-jsonPrivate]
goto out
}
}
for i := 0; i < len(jsonTok3); i += 2 {
c = jsonTok3[i+0]
if c == char {
c = jsonTok3[i+1]
goto out
}
}
out:
if c == 0 {
c = jsonTok2[1] /* unknown char */
}
if jsonDebug >= 3 {
__yyfmt__.Printf("lex %s(%d)\n", jsonTokname(c), uint(char))
}
return c
}
func jsonParse(jsonlex jsonLexer) int {
var jsonn int
var jsonlval jsonSymType
var jsonVAL jsonSymType
jsonS := make([]jsonSymType, jsonMaxDepth)
Nerrs := 0 /* number of errors */
Errflag := 0 /* error recovery flag */
jsonstate := 0
jsonchar := -1
jsonp := -1
goto jsonstack
ret0:
return 0
ret1:
return 1
jsonstack:
/* put a state and value onto the stack */
if jsonDebug >= 4 {
__yyfmt__.Printf("char %v in %v\n", jsonTokname(jsonchar), jsonStatname(jsonstate))
}
jsonp++
if jsonp >= len(jsonS) {
nyys := make([]jsonSymType, len(jsonS)*2)
copy(nyys, jsonS)
jsonS = nyys
}
jsonS[jsonp] = jsonVAL
jsonS[jsonp].yys = jsonstate
jsonnewstate:
jsonn = jsonPact[jsonstate]
if jsonn <= jsonFlag {
goto jsondefault /* simple state */
}
if jsonchar < 0 {
jsonchar = jsonlex1(jsonlex, &jsonlval)
}
jsonn += jsonchar
if jsonn < 0 || jsonn >= jsonLast {
goto jsondefault
}
jsonn = jsonAct[jsonn]
if jsonChk[jsonn] == jsonchar { /* valid shift */
jsonchar = -1
jsonVAL = jsonlval
jsonstate = jsonn
if Errflag > 0 {
Errflag--
}
goto jsonstack
}
jsondefault:
/* default state action */
jsonn = jsonDef[jsonstate]
if jsonn == -2 {
if jsonchar < 0 {
jsonchar = jsonlex1(jsonlex, &jsonlval)
}
/* look through exception table */
xi := 0
for {
if jsonExca[xi+0] == -1 && jsonExca[xi+1] == jsonstate {
break
}
xi += 2
}
for xi += 2; ; xi += 2 {
jsonn = jsonExca[xi+0]
if jsonn < 0 || jsonn == jsonchar {
break
}
}
jsonn = jsonExca[xi+1]
if jsonn < 0 {
goto ret0
}
}
if jsonn == 0 {
/* error ... attempt to resume parsing */
switch Errflag {
case 0: /* brand new error */
jsonlex.Error("syntax error")
Nerrs++
if jsonDebug >= 1 {
__yyfmt__.Printf("%s", jsonStatname(jsonstate))
__yyfmt__.Printf(" saw %s\n", jsonTokname(jsonchar))
}
fallthrough
case 1, 2: /* incompletely recovered error ... try again */
Errflag = 3
/* find a state where "error" is a legal shift action */
for jsonp >= 0 {
jsonn = jsonPact[jsonS[jsonp].yys] + jsonErrCode
if jsonn >= 0 && jsonn < jsonLast {
jsonstate = jsonAct[jsonn] /* simulate a shift of "error" */
if jsonChk[jsonstate] == jsonErrCode {
goto jsonstack
}
}
/* the current p has no shift on "error", pop stack */
if jsonDebug >= 2 {
__yyfmt__.Printf("error recovery pops state %d\n", jsonS[jsonp].yys)
}
jsonp--
}
/* there is no state on the stack with an error shift ... abort */
goto ret1
case 3: /* no shift yet; clobber input char */
if jsonDebug >= 2 {
__yyfmt__.Printf("error recovery discards %s\n", jsonTokname(jsonchar))
}
if jsonchar == jsonEofCode {
goto ret1
}
jsonchar = -1
goto jsonnewstate /* try again in the same state */
}
}
/* reduction by production jsonn */
if jsonDebug >= 2 {
__yyfmt__.Printf("reduce %v in:\n\t%v\n", jsonn, jsonStatname(jsonstate))
}
jsonnt := jsonn
jsonpt := jsonp
_ = jsonpt // guard against "declared and not used"
jsonp -= jsonR2[jsonn]
jsonVAL = jsonS[jsonp+1]
/* consult goto table to find next state */
jsonn = jsonR1[jsonn]
jsong := jsonPgo[jsonn]
jsonj := jsong + jsonS[jsonp].yys + 1
if jsonj >= jsonLast {
jsonstate = jsonAct[jsong]
} else {
jsonstate = jsonAct[jsonj]
if jsonChk[jsonstate] != -jsonn {
jsonstate = jsonAct[jsong]
}
}
// dummy call; replaced with literal code
switch jsonnt {
case 1:
//line parse.y:36
{
jsonResult = jsonS[jsonpt-0].obj
}
case 2:
//line parse.y:42
{
jsonVAL.obj = &hcl.Object{
Type: hcl.ValueTypeObject,
Value: hcl.ObjectList(jsonS[jsonpt-1].objlist).Flat(),
}
}
case 3:
//line parse.y:49
{
jsonVAL.obj = &hcl.Object{Type: hcl.ValueTypeObject}
}
case 4:
//line parse.y:55
{
jsonVAL.objlist = []*hcl.Object{jsonS[jsonpt-0].obj}
}
case 5:
//line parse.y:59
{
jsonVAL.objlist = append(jsonS[jsonpt-2].objlist, jsonS[jsonpt-0].obj)
}
case 6:
//line parse.y:65
{
jsonS[jsonpt-0].obj.Key = jsonS[jsonpt-2].str
jsonVAL.obj = jsonS[jsonpt-0].obj
}
case 7:
//line parse.y:72
{
jsonVAL.obj = &hcl.Object{
Type: hcl.ValueTypeString,
Value: jsonS[jsonpt-0].str,
}
}
case 8:
//line parse.y:79
{
jsonVAL.obj = jsonS[jsonpt-0].obj
}
case 9:
//line parse.y:83
{
jsonVAL.obj = jsonS[jsonpt-0].obj
}
case 10:
//line parse.y:87
{
jsonVAL.obj = &hcl.Object{
Type: hcl.ValueTypeList,
Value: jsonS[jsonpt-0].objlist,
}
}
case 11:
//line parse.y:94
{
jsonVAL.obj = &hcl.Object{
Type: hcl.ValueTypeBool,
Value: true,
}
}
case 12:
//line parse.y:101
{
jsonVAL.obj = &hcl.Object{
Type: hcl.ValueTypeBool,
Value: false,
}
}
case 13:
//line parse.y:108
{
jsonVAL.obj = &hcl.Object{
Type: hcl.ValueTypeNil,
Value: nil,
}
}
case 14:
//line parse.y:117
{
jsonVAL.objlist = nil
}
case 15:
//line parse.y:121
{
jsonVAL.objlist = jsonS[jsonpt-1].objlist
}
case 16:
//line parse.y:127
{
jsonVAL.objlist = []*hcl.Object{jsonS[jsonpt-0].obj}
}
case 17:
//line parse.y:131
{
jsonVAL.objlist = append(jsonS[jsonpt-2].objlist, jsonS[jsonpt-0].obj)
}
case 18:
//line parse.y:137
{
jsonVAL.obj = &hcl.Object{
Type: hcl.ValueTypeInt,
Value: jsonS[jsonpt-0].num,
}
}
case 19:
//line parse.y:144
{
fs := fmt.Sprintf("%d.%s", jsonS[jsonpt-1].num, jsonS[jsonpt-0].str)
f, err := strconv.ParseFloat(fs, 64)
if err != nil {
panic(err)
}
jsonVAL.obj = &hcl.Object{
Type: hcl.ValueTypeFloat,
Value: f,
}
}
case 20:
//line parse.y:157
{
fs := fmt.Sprintf("%d%s", jsonS[jsonpt-1].num, jsonS[jsonpt-0].str)
f, err := strconv.ParseFloat(fs, 64)
if err != nil {
panic(err)
}
jsonVAL.obj = &hcl.Object{
Type: hcl.ValueTypeFloat,
Value: f,
}
}
case 21:
//line parse.y:170
{
fs := fmt.Sprintf("%d.%s%s", jsonS[jsonpt-2].num, jsonS[jsonpt-1].str, jsonS[jsonpt-0].str)
f, err := strconv.ParseFloat(fs, 64)
if err != nil {
panic(err)
}
jsonVAL.obj = &hcl.Object{
Type: hcl.ValueTypeFloat,
Value: f,
}
}
case 22:
//line parse.y:185
{
jsonVAL.num = jsonS[jsonpt-0].num * -1
}
case 23:
//line parse.y:189
{
jsonVAL.num = jsonS[jsonpt-0].num
}
case 24:
//line parse.y:195
{
jsonVAL.str = "e" + strconv.FormatInt(int64(jsonS[jsonpt-0].num), 10)
}
case 25:
//line parse.y:199
{
jsonVAL.str = "e-" + strconv.FormatInt(int64(jsonS[jsonpt-0].num), 10)
}
case 26:
//line parse.y:205
{
jsonVAL.str = strconv.FormatInt(int64(jsonS[jsonpt-0].num), 10)
}
}
goto jsonstack /* stack new state and value */
}