php-parser/parser.go

1156 lines
24 KiB
Go

//line parser.y:2
package main
import __yyfmt__ "fmt"
//line parser.y:2
import (
"bytes"
"fmt"
"io"
"os"
)
type node struct {
name string
children []node
attributes map[string]string
}
func (n node) String() string {
buf := new(bytes.Buffer)
n.print(buf, " ")
return buf.String()
}
func (n node) print(out io.Writer, indent string) {
if len(n.attributes) > 0 {
fmt.Fprintf(out, "\n%v%v %s", indent, n.name, n.attributes)
} else {
fmt.Fprintf(out, "\n%v%v", indent, n.name)
}
for _, nn := range n.children {
nn.print(out, indent+" ")
}
}
func Node(name string) node {
return node{name: name, attributes: make(map[string]string)}
}
func (n node) append(nn ...node) node {
n.children = append(n.children, nn...)
return n
}
func (n node) attribute(key string, value string) node {
n.attributes[key] = value
return n
}
//line parser.y:50
type yySymType struct {
yys int
node node
token string
value string
}
const T_INCLUDE = 57346
const T_INCLUDE_ONCE = 57347
const T_EVAL = 57348
const T_REQUIRE = 57349
const T_REQUIRE_ONCE = 57350
const T_LOGICAL_OR = 57351
const T_LOGICAL_XOR = 57352
const T_LOGICAL_AND = 57353
const T_PRINT = 57354
const T_YIELD = 57355
const T_DOUBLE_ARROW = 57356
const T_YIELD_FROM = 57357
const T_PLUS_EQUAL = 57358
const T_MINUS_EQUAL = 57359
const T_MUL_EQUAL = 57360
const T_DIV_EQUAL = 57361
const T_CONCAT_EQUAL = 57362
const T_MOD_EQUAL = 57363
const T_AND_EQUAL = 57364
const T_OR_EQUAL = 57365
const T_XOR_EQUAL = 57366
const T_SL_EQUAL = 57367
const T_SR_EQUAL = 57368
const T_POW_EQUAL = 57369
const T_COALESCE = 57370
const T_BOOLEAN_OR = 57371
const T_BOOLEAN_AND = 57372
const T_IS_EQUAL = 57373
const T_IS_NOT_EQUAL = 57374
const T_IS_IDENTICAL = 57375
const T_IS_NOT_IDENTICAL = 57376
const T_SPACESHIP = 57377
const T_IS_SMALLER_OR_EQUAL = 57378
const T_IS_GREATER_OR_EQUAL = 57379
const T_SL = 57380
const T_SR = 57381
const T_INSTANCEOF = 57382
const T_INC = 57383
const T_DEC = 57384
const T_INT_CAST = 57385
const T_DOUBLE_CAST = 57386
const T_STRING_CAST = 57387
const T_ARRAY_CAST = 57388
const T_OBJECT_CAST = 57389
const T_BOOL_CAST = 57390
const T_UNSET_CAST = 57391
const T_POW = 57392
const T_NEW = 57393
const T_CLONE = 57394
const T_ELSEIF = 57395
const T_ELSE = 57396
const T_ENDIF = 57397
const T_STATIC = 57398
const T_ABSTRACT = 57399
const T_FINAL = 57400
const T_PRIVATE = 57401
const T_PROTECTED = 57402
const T_PUBLIC = 57403
const T_EXIT = 57404
const T_IF = 57405
const T_LNUMBER = 57406
const T_DNUMBER = 57407
const T_STRING = 57408
const T_STRING_VARNAME = 57409
const T_VARIABLE = 57410
const T_NUM_STRING = 57411
const T_INLINE_HTML = 57412
const T_CHARACTER = 57413
const T_BAD_CHARACTER = 57414
const T_ENCAPSED_AND_WHITESPACE = 57415
const T_CONSTANT_ENCAPSED_STRING = 57416
const T_ECHO = 57417
const T_DO = 57418
const T_WHILE = 57419
const T_ENDWHILE = 57420
const T_FOR = 57421
const T_ENDFOR = 57422
const T_FOREACH = 57423
const T_ENDFOREACH = 57424
const T_DECLARE = 57425
const T_ENDDECLARE = 57426
const T_AS = 57427
const T_SWITCH = 57428
const T_ENDSWITCH = 57429
const T_CASE = 57430
const T_DEFAULT = 57431
const T_BREAK = 57432
const T_CONTINUE = 57433
const T_GOTO = 57434
const T_FUNCTION = 57435
const T_CONST = 57436
const T_RETURN = 57437
const T_TRY = 57438
const T_CATCH = 57439
const T_FINALLY = 57440
const T_THROW = 57441
const T_USE = 57442
const T_INSTEADOF = 57443
const T_GLOBAL = 57444
const T_VAR = 57445
const T_UNSET = 57446
const T_ISSET = 57447
const T_EMPTY = 57448
const T_HALT_COMPILER = 57449
const T_CLASS = 57450
const T_TRAIT = 57451
const T_INTERFACE = 57452
const T_EXTENDS = 57453
const T_IMPLEMENTS = 57454
const T_OBJECT_OPERATOR = 57455
const T_LIST = 57456
const T_ARRAY = 57457
const T_CALLABLE = 57458
const T_CLASS_C = 57459
const T_TRAIT_C = 57460
const T_METHOD_C = 57461
const T_FUNC_C = 57462
const T_LINE = 57463
const T_FILE = 57464
const T_COMMENT = 57465
const T_DOC_COMMENT = 57466
const T_OPEN_TAG = 57467
const T_OPEN_TAG_WITH_ECHO = 57468
const T_CLOSE_TAG = 57469
const T_WHITESPACE = 57470
const T_START_HEREDOC = 57471
const T_END_HEREDOC = 57472
const T_DOLLAR_OPEN_CURLY_BRACES = 57473
const T_CURLY_OPEN = 57474
const T_PAAMAYIM_NEKUDOTAYIM = 57475
const T_NAMESPACE = 57476
const T_NS_C = 57477
const T_DIR = 57478
const T_NS_SEPARATOR = 57479
const T_ELLIPSIS = 57480
var yyToknames = [...]string{
"$end",
"error",
"$unk",
"T_INCLUDE",
"T_INCLUDE_ONCE",
"T_EVAL",
"T_REQUIRE",
"T_REQUIRE_ONCE",
"','",
"T_LOGICAL_OR",
"T_LOGICAL_XOR",
"T_LOGICAL_AND",
"T_PRINT",
"T_YIELD",
"T_DOUBLE_ARROW",
"T_YIELD_FROM",
"'='",
"T_PLUS_EQUAL",
"T_MINUS_EQUAL",
"T_MUL_EQUAL",
"T_DIV_EQUAL",
"T_CONCAT_EQUAL",
"T_MOD_EQUAL",
"T_AND_EQUAL",
"T_OR_EQUAL",
"T_XOR_EQUAL",
"T_SL_EQUAL",
"T_SR_EQUAL",
"T_POW_EQUAL",
"'?'",
"':'",
"T_COALESCE",
"T_BOOLEAN_OR",
"T_BOOLEAN_AND",
"'|'",
"'^'",
"'&'",
"T_IS_EQUAL",
"T_IS_NOT_EQUAL",
"T_IS_IDENTICAL",
"T_IS_NOT_IDENTICAL",
"T_SPACESHIP",
"'<'",
"T_IS_SMALLER_OR_EQUAL",
"'>'",
"T_IS_GREATER_OR_EQUAL",
"T_SL",
"T_SR",
"'+'",
"'-'",
"'.'",
"'*'",
"'/'",
"'%'",
"'!'",
"T_INSTANCEOF",
"'~'",
"T_INC",
"T_DEC",
"T_INT_CAST",
"T_DOUBLE_CAST",
"T_STRING_CAST",
"T_ARRAY_CAST",
"T_OBJECT_CAST",
"T_BOOL_CAST",
"T_UNSET_CAST",
"'@'",
"T_POW",
"'['",
"T_NEW",
"T_CLONE",
"T_ELSEIF",
"T_ELSE",
"T_ENDIF",
"T_STATIC",
"T_ABSTRACT",
"T_FINAL",
"T_PRIVATE",
"T_PROTECTED",
"T_PUBLIC",
"T_EXIT",
"T_IF",
"T_LNUMBER",
"T_DNUMBER",
"T_STRING",
"T_STRING_VARNAME",
"T_VARIABLE",
"T_NUM_STRING",
"T_INLINE_HTML",
"T_CHARACTER",
"T_BAD_CHARACTER",
"T_ENCAPSED_AND_WHITESPACE",
"T_CONSTANT_ENCAPSED_STRING",
"T_ECHO",
"T_DO",
"T_WHILE",
"T_ENDWHILE",
"T_FOR",
"T_ENDFOR",
"T_FOREACH",
"T_ENDFOREACH",
"T_DECLARE",
"T_ENDDECLARE",
"T_AS",
"T_SWITCH",
"T_ENDSWITCH",
"T_CASE",
"T_DEFAULT",
"T_BREAK",
"T_CONTINUE",
"T_GOTO",
"T_FUNCTION",
"T_CONST",
"T_RETURN",
"T_TRY",
"T_CATCH",
"T_FINALLY",
"T_THROW",
"T_USE",
"T_INSTEADOF",
"T_GLOBAL",
"T_VAR",
"T_UNSET",
"T_ISSET",
"T_EMPTY",
"T_HALT_COMPILER",
"T_CLASS",
"T_TRAIT",
"T_INTERFACE",
"T_EXTENDS",
"T_IMPLEMENTS",
"T_OBJECT_OPERATOR",
"T_LIST",
"T_ARRAY",
"T_CALLABLE",
"T_CLASS_C",
"T_TRAIT_C",
"T_METHOD_C",
"T_FUNC_C",
"T_LINE",
"T_FILE",
"T_COMMENT",
"T_DOC_COMMENT",
"T_OPEN_TAG",
"T_OPEN_TAG_WITH_ECHO",
"T_CLOSE_TAG",
"T_WHITESPACE",
"T_START_HEREDOC",
"T_END_HEREDOC",
"T_DOLLAR_OPEN_CURLY_BRACES",
"T_CURLY_OPEN",
"T_PAAMAYIM_NEKUDOTAYIM",
"T_NAMESPACE",
"T_NS_C",
"T_DIR",
"T_NS_SEPARATOR",
"T_ELLIPSIS",
"';'",
"'{'",
"'}'",
"'('",
"')'",
}
var yyStatenames = [...]string{}
const yyEofCode = 1
const yyErrCode = 2
const yyInitialStackSize = 16
//line parser.y:335
const src = `<?
namespace foo\bar\test;
function test(array $a, array $b) {
}
`
func main() {
yyDebug = 0
yyErrorVerbose = true
l := newLexer(bytes.NewBufferString(src), os.Stdout, "file.name")
yyParse(l)
}
//line yacctab:1
var yyExca = [...]int{
-1, 1,
1, -1,
-2, 0,
-1, 112,
162, 100,
-2, 104,
}
const yyPrivate = 57344
const yyLast = 236
var yyAct = [...]int{
26, 27, 28, 29, 30, 125, 31, 32, 33, 69,
70, 112, 124, 114, 135, 113, 110, 102, 101, 103,
134, 122, 123, 95, 119, 120, 137, 117, 14, 15,
111, 109, 108, 100, 94, 128, 97, 121, 13, 131,
126, 107, 106, 18, 8, 4, 19, 1, 116, 115,
99, 130, 34, 118, 5, 11, 104, 2, 93, 3,
16, 96, 133, 127, 0, 0, 35, 36, 39, 40,
41, 20, 21, 22, 23, 24, 25, 37, 38, 98,
6, 17, 0, 0, 0, 0, 0, 14, 15, 0,
42, 43, 44, 45, 46, 47, 48, 49, 50, 51,
52, 72, 73, 74, 75, 76, 64, 65, 66, 67,
68, 53, 54, 55, 56, 57, 58, 59, 60, 61,
62, 63, 0, 84, 82, 83, 79, 80, 0, 71,
77, 78, 85, 86, 88, 87, 89, 90, 12, 14,
15, 122, 123, 0, 0, 0, 0, 129, 0, 81,
92, 91, 14, 15, 132, 0, 136, 0, 0, 138,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
9, 139, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 10, 0,
12, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 12, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 9, 105, 0, 0, 0, 0, 0, 7,
0, 0, 0, 0, 0, 9,
}
var yyPact = [...]int{
-1000, -1000, 76, -1000, -1000, -1000, -4, -51, -1000, -1000,
-1, -48, -52, -1000, -1000, -1000, -140, -1000, -1000, -1000,
-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-1000, -1000, -1000, -139, -1000, 63, -53, -1000, -54, -1000,
-143, -1000, -55, -1000, -1000, -1000, -1000, -1000, -150, -144,
-147, -1000, 7, -148, -1000, -157, 31, -1000, -2, -1000,
-1000, -113, -1000, -1000, -1000, 8, 7, -137, -1000, -1000,
-145, 7, -1000, -61, -1000, -1000, -1000, -1000, 11, -1000,
}
var yyPgo = [...]int{
0, 38, 63, 62, 61, 60, 59, 58, 57, 42,
56, 23, 55, 41, 54, 53, 51, 24, 25, 49,
48, 27, 47, 46, 43,
}
var yyR1 = [...]int{
0, 22, 23, 23, 23, 23, 23, 23, 23, 23,
23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
23, 23, 23, 23, 23, 23, 23, 23, 23, 24,
24, 24, 24, 24, 24, 24, 5, 5, 7, 7,
8, 8, 6, 6, 6, 6, 6, 11, 11, 10,
10, 9, 13, 13, 12, 12, 1, 1, 14, 19,
19, 20, 20, 21, 15, 15, 4, 4, 2, 2,
3, 3, 17, 17, 18, 18, 16, 16,
}
var yyR2 = [...]int{
0, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 3,
2, 0, 1, 1, 3, 3, 1, 2, 0, 1,
1, 3, 5, 4, 1, 2, 1, 1, 10, 1,
0, 1, 3, 4, 0, 1, 0, 1, 0, 1,
0, 1, 1, 2, 1, 1, 0, 2,
}
var yyChk = [...]int{
-1000, -22, -8, -6, -9, -14, 4, 153, -13, 159,
112, -12, 127, -1, 76, 77, -5, 85, -24, -23,
75, 76, 77, 78, 79, 80, 4, 5, 6, 7,
8, 10, 11, 12, 56, 70, 71, 81, 82, 72,
73, 74, 94, 95, 96, 97, 98, 99, 100, 101,
102, 103, 104, 115, 116, 117, 118, 119, 120, 121,
122, 123, 124, 125, 110, 111, 112, 113, 114, 13,
14, 133, 105, 106, 107, 108, 109, 134, 135, 130,
131, 153, 128, 129, 127, 136, 137, 139, 138, 140,
141, 155, 154, -7, 85, -11, -4, 37, 127, -1,
85, 158, 156, 158, -10, 160, -9, -13, 85, 85,
159, 85, 161, 159, 160, -19, -20, -21, -15, -17,
-18, 30, 134, 135, 160, 162, 9, -2, 37, -18,
-16, 31, -21, -3, 157, 159, -17, 87, -11, 160,
}
var yyDef = [...]int{
81, -2, 1, 80, 82, 83, 0, 0, 86, 88,
106, 0, 0, 94, 96, 97, 0, 76, 77, 69,
70, 71, 72, 73, 74, 75, 2, 3, 4, 5,
6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
36, 37, 38, 39, 40, 41, 42, 43, 44, 45,
46, 47, 48, 49, 50, 51, 52, 53, 54, 55,
56, 57, 58, 59, 60, 61, 62, 63, 64, 65,
66, 67, 68, 0, 78, 0, 0, 107, 0, 95,
0, 84, 0, 85, 87, 91, 89, 90, 0, 0,
0, 79, -2, 0, 93, 0, 99, 101, 108, 105,
112, 0, 114, 115, 92, 116, 104, 110, 109, 113,
0, 0, 102, 0, 111, 88, 117, 103, 0, 98,
}
var yyTok1 = [...]int{
1, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 55, 3, 3, 3, 54, 37, 3,
161, 162, 52, 49, 9, 50, 51, 53, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 31, 158,
43, 17, 45, 30, 67, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 69, 3, 3, 36, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 159, 35, 160, 57,
}
var yyTok2 = [...]int{
2, 3, 4, 5, 6, 7, 8, 10, 11, 12,
13, 14, 15, 16, 18, 19, 20, 21, 22, 23,
24, 25, 26, 27, 28, 29, 32, 33, 34, 38,
39, 40, 41, 42, 44, 46, 47, 48, 56, 58,
59, 60, 61, 62, 63, 64, 65, 66, 68, 70,
71, 72, 73, 74, 75, 76, 77, 78, 79, 80,
81, 82, 83, 84, 85, 86, 87, 88, 89, 90,
91, 92, 93, 94, 95, 96, 97, 98, 99, 100,
101, 102, 103, 104, 105, 106, 107, 108, 109, 110,
111, 112, 113, 114, 115, 116, 117, 118, 119, 120,
121, 122, 123, 124, 125, 126, 127, 128, 129, 130,
131, 132, 133, 134, 135, 136, 137, 138, 139, 140,
141, 142, 143, 144, 145, 146, 147, 148, 149, 150,
151, 152, 153, 154, 155, 156, 157,
}
var yyTok3 = [...]int{
0,
}
var yyErrorMessages = [...]struct {
state int
token int
msg string
}{}
//line yaccpar:1
/* parser for yacc output */
var (
yyDebug = 0
yyErrorVerbose = false
)
type yyLexer interface {
Lex(lval *yySymType) int
Error(s string)
}
type yyParser interface {
Parse(yyLexer) int
Lookahead() int
}
type yyParserImpl struct {
lval yySymType
stack [yyInitialStackSize]yySymType
char int
}
func (p *yyParserImpl) Lookahead() int {
return p.char
}
func yyNewParser() yyParser {
return &yyParserImpl{}
}
const yyFlag = -1000
func yyTokname(c int) string {
if c >= 1 && c-1 < len(yyToknames) {
if yyToknames[c-1] != "" {
return yyToknames[c-1]
}
}
return __yyfmt__.Sprintf("tok-%v", c)
}
func yyStatname(s int) string {
if s >= 0 && s < len(yyStatenames) {
if yyStatenames[s] != "" {
return yyStatenames[s]
}
}
return __yyfmt__.Sprintf("state-%v", s)
}
func yyErrorMessage(state, lookAhead int) string {
const TOKSTART = 4
if !yyErrorVerbose {
return "syntax error"
}
for _, e := range yyErrorMessages {
if e.state == state && e.token == lookAhead {
return "syntax error: " + e.msg
}
}
res := "syntax error: unexpected " + yyTokname(lookAhead)
// To match Bison, suggest at most four expected tokens.
expected := make([]int, 0, 4)
// Look for shiftable tokens.
base := yyPact[state]
for tok := TOKSTART; tok-1 < len(yyToknames); tok++ {
if n := base + tok; n >= 0 && n < yyLast && yyChk[yyAct[n]] == tok {
if len(expected) == cap(expected) {
return res
}
expected = append(expected, tok)
}
}
if yyDef[state] == -2 {
i := 0
for yyExca[i] != -1 || yyExca[i+1] != state {
i += 2
}
// Look for tokens that we accept or reduce.
for i += 2; yyExca[i] >= 0; i += 2 {
tok := yyExca[i]
if tok < TOKSTART || yyExca[i+1] == 0 {
continue
}
if len(expected) == cap(expected) {
return res
}
expected = append(expected, tok)
}
// If the default action is to accept or reduce, give up.
if yyExca[i+1] != 0 {
return res
}
}
for i, tok := range expected {
if i == 0 {
res += ", expecting "
} else {
res += " or "
}
res += yyTokname(tok)
}
return res
}
func yylex1(lex yyLexer, lval *yySymType) (char, token int) {
token = 0
char = lex.Lex(lval)
if char <= 0 {
token = yyTok1[0]
goto out
}
if char < len(yyTok1) {
token = yyTok1[char]
goto out
}
if char >= yyPrivate {
if char < yyPrivate+len(yyTok2) {
token = yyTok2[char-yyPrivate]
goto out
}
}
for i := 0; i < len(yyTok3); i += 2 {
token = yyTok3[i+0]
if token == char {
token = yyTok3[i+1]
goto out
}
}
out:
if token == 0 {
token = yyTok2[1] /* unknown char */
}
if yyDebug >= 3 {
__yyfmt__.Printf("lex %s(%d)\n", yyTokname(token), uint(char))
}
return char, token
}
func yyParse(yylex yyLexer) int {
return yyNewParser().Parse(yylex)
}
func (yyrcvr *yyParserImpl) Parse(yylex yyLexer) int {
var yyn int
var yyVAL yySymType
var yyDollar []yySymType
_ = yyDollar // silence set and not used
yyS := yyrcvr.stack[:]
Nerrs := 0 /* number of errors */
Errflag := 0 /* error recovery flag */
yystate := 0
yyrcvr.char = -1
yytoken := -1 // yyrcvr.char translated into internal numbering
defer func() {
// Make sure we report no lookahead when not parsing.
yystate = -1
yyrcvr.char = -1
yytoken = -1
}()
yyp := -1
goto yystack
ret0:
return 0
ret1:
return 1
yystack:
/* put a state and value onto the stack */
if yyDebug >= 4 {
__yyfmt__.Printf("char %v in %v\n", yyTokname(yytoken), yyStatname(yystate))
}
yyp++
if yyp >= len(yyS) {
nyys := make([]yySymType, len(yyS)*2)
copy(nyys, yyS)
yyS = nyys
}
yyS[yyp] = yyVAL
yyS[yyp].yys = yystate
yynewstate:
yyn = yyPact[yystate]
if yyn <= yyFlag {
goto yydefault /* simple state */
}
if yyrcvr.char < 0 {
yyrcvr.char, yytoken = yylex1(yylex, &yyrcvr.lval)
}
yyn += yytoken
if yyn < 0 || yyn >= yyLast {
goto yydefault
}
yyn = yyAct[yyn]
if yyChk[yyn] == yytoken { /* valid shift */
yyrcvr.char = -1
yytoken = -1
yyVAL = yyrcvr.lval
yystate = yyn
if Errflag > 0 {
Errflag--
}
goto yystack
}
yydefault:
/* default state action */
yyn = yyDef[yystate]
if yyn == -2 {
if yyrcvr.char < 0 {
yyrcvr.char, yytoken = yylex1(yylex, &yyrcvr.lval)
}
/* look through exception table */
xi := 0
for {
if yyExca[xi+0] == -1 && yyExca[xi+1] == yystate {
break
}
xi += 2
}
for xi += 2; ; xi += 2 {
yyn = yyExca[xi+0]
if yyn < 0 || yyn == yytoken {
break
}
}
yyn = yyExca[xi+1]
if yyn < 0 {
goto ret0
}
}
if yyn == 0 {
/* error ... attempt to resume parsing */
switch Errflag {
case 0: /* brand new error */
yylex.Error(yyErrorMessage(yystate, yytoken))
Nerrs++
if yyDebug >= 1 {
__yyfmt__.Printf("%s", yyStatname(yystate))
__yyfmt__.Printf(" saw %s\n", yyTokname(yytoken))
}
fallthrough
case 1, 2: /* incompletely recovered error ... try again */
Errflag = 3
/* find a state where "error" is a legal shift action */
for yyp >= 0 {
yyn = yyPact[yyS[yyp].yys] + yyErrCode
if yyn >= 0 && yyn < yyLast {
yystate = yyAct[yyn] /* simulate a shift of "error" */
if yyChk[yystate] == yyErrCode {
goto yystack
}
}
/* the current p has no shift on "error", pop stack */
if yyDebug >= 2 {
__yyfmt__.Printf("error recovery pops state %d\n", yyS[yyp].yys)
}
yyp--
}
/* there is no state on the stack with an error shift ... abort */
goto ret1
case 3: /* no shift yet; clobber input char */
if yyDebug >= 2 {
__yyfmt__.Printf("error recovery discards %s\n", yyTokname(yytoken))
}
if yytoken == yyEofCode {
goto ret1
}
yyrcvr.char = -1
yytoken = -1
goto yynewstate /* try again in the same state */
}
}
/* reduction by production yyn */
if yyDebug >= 2 {
__yyfmt__.Printf("reduce %v in:\n\t%v\n", yyn, yyStatname(yystate))
}
yynt := yyn
yypt := yyp
_ = yypt // guard against "declared and not used"
yyp -= yyR2[yyn]
// yyp is now the index of $0. Perform the default action. Iff the
// reduced production is ε, $1 is possibly out of range.
if yyp+1 >= len(yyS) {
nyys := make([]yySymType, len(yyS)*2)
copy(nyys, yyS)
yyS = nyys
}
yyVAL = yyS[yyp+1]
/* consult goto table to find next state */
yyn = yyR1[yyn]
yyg := yyPgo[yyn]
yyj := yyg + yyS[yyp].yys + 1
if yyj >= yyLast {
yystate = yyAct[yyg]
} else {
yystate = yyAct[yyj]
if yyChk[yystate] != -yyn {
yystate = yyAct[yyg]
}
}
// dummy call; replaced with literal code
switch yynt {
case 1:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser.y:199
{
fmt.Println(yyDollar[1].node)
}
case 76:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser.y:218
{
yyVAL.node = Node("identifier")
}
case 77:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser.y:219
{
yyVAL.node = Node("reserved")
}
case 78:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser.y:223
{
yyVAL.node = Node("Namespace").append(Node(yyDollar[1].token))
}
case 79:
yyDollar = yyS[yypt-3 : yypt+1]
//line parser.y:224
{
yyVAL.node = yyDollar[1].node.append(Node(yyDollar[3].token))
}
case 80:
yyDollar = yyS[yypt-2 : yypt+1]
//line parser.y:228
{
yyVAL.node = yyDollar[1].node.append(yyDollar[2].node)
}
case 81:
yyDollar = yyS[yypt-0 : yypt+1]
//line parser.y:229
{
yyVAL.node = Node("Statements")
}
case 82:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser.y:233
{
yyVAL.node = yyDollar[1].node
}
case 83:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser.y:234
{
yyVAL.node = yyDollar[1].node
}
case 84:
yyDollar = yyS[yypt-3 : yypt+1]
//line parser.y:235
{
yyVAL.node = yyDollar[2].node /*TODO: identifier stub, refactor it*/
}
case 85:
yyDollar = yyS[yypt-3 : yypt+1]
//line parser.y:236
{
yyVAL.node = yyDollar[2].node
}
case 86:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser.y:237
{
yyVAL.node = yyDollar[1].node
}
case 87:
yyDollar = yyS[yypt-2 : yypt+1]
//line parser.y:241
{
yyVAL.node = yyDollar[1].node.append(yyDollar[2].node)
}
case 88:
yyDollar = yyS[yypt-0 : yypt+1]
//line parser.y:242
{
yyVAL.node = Node("statement_list")
}
case 89:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser.y:246
{
yyVAL.node = yyDollar[1].node
}
case 90:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser.y:247
{
yyVAL.node = yyDollar[1].node
}
case 91:
yyDollar = yyS[yypt-3 : yypt+1]
//line parser.y:250
{
yyVAL.node = yyDollar[2].node
}
case 92:
yyDollar = yyS[yypt-5 : yypt+1]
//line parser.y:253
{
yyVAL.node = yyDollar[1].node.attribute("name", yyDollar[3].token)
}
case 93:
yyDollar = yyS[yypt-4 : yypt+1]
//line parser.y:254
{
yyVAL.node = Node("Class").attribute("name", yyDollar[2].token)
}
case 94:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser.y:257
{
yyVAL.node = Node("Class").attribute(yyDollar[1].value, "true")
}
case 95:
yyDollar = yyS[yypt-2 : yypt+1]
//line parser.y:258
{
yyVAL.node = yyDollar[1].node.attribute(yyDollar[2].value, "true")
}
case 96:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser.y:262
{
yyVAL.value = "abstract"
}
case 97:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser.y:263
{
yyVAL.value = "final"
}
case 98:
yyDollar = yyS[yypt-10 : yypt+1]
//line parser.y:268
{
fmt.Println("adsfadsf")
yyVAL.node = Node("Function").
attribute("name", yyDollar[3].token).
attribute("returns_ref", yyDollar[2].value).
append(yyDollar[5].node).
append(yyDollar[7].node).
append(yyDollar[9].node)
}
case 99:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser.y:280
{
yyVAL.node = yyDollar[1].node
}
case 100:
yyDollar = yyS[yypt-0 : yypt+1]
//line parser.y:281
{
yyVAL.node = Node("Parameter list")
}
case 101:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser.y:284
{
yyVAL.node = Node("Parameter list").append(yyDollar[1].node)
}
case 102:
yyDollar = yyS[yypt-3 : yypt+1]
//line parser.y:285
{
yyVAL.node = yyDollar[1].node.append(yyDollar[3].node)
}
case 103:
yyDollar = yyS[yypt-4 : yypt+1]
//line parser.y:289
{
yyVAL.node = Node("Parameter").
append(yyDollar[1].node).
attribute("is_reference", yyDollar[2].value).
attribute("is_variadic", yyDollar[3].value).
attribute("var", yyDollar[4].token)
}
case 104:
yyDollar = yyS[yypt-0 : yypt+1]
//line parser.y:299
{
yyVAL.node = Node("No type")
}
case 105:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser.y:300
{
yyVAL.node = yyDollar[1].node
}
case 106:
yyDollar = yyS[yypt-0 : yypt+1]
//line parser.y:304
{
yyVAL.value = "false"
}
case 107:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser.y:305
{
yyVAL.value = "true"
}
case 108:
yyDollar = yyS[yypt-0 : yypt+1]
//line parser.y:309
{
yyVAL.value = "false"
}
case 109:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser.y:310
{
yyVAL.value = "true"
}
case 110:
yyDollar = yyS[yypt-0 : yypt+1]
//line parser.y:314
{
yyVAL.value = "false"
}
case 111:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser.y:315
{
yyVAL.value = "true"
}
case 112:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser.y:319
{
yyVAL.node = yyDollar[1].node
}
case 113:
yyDollar = yyS[yypt-2 : yypt+1]
//line parser.y:320
{
yyVAL.node = yyDollar[2].node
yyVAL.node.attribute("nullable", "true")
}
case 114:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser.y:324
{
yyVAL.node = Node("array type")
}
case 115:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser.y:325
{
yyVAL.node = Node("callable type")
}
case 116:
yyDollar = yyS[yypt-0 : yypt+1]
//line parser.y:329
{
yyVAL.node = Node("void")
}
case 117:
yyDollar = yyS[yypt-2 : yypt+1]
//line parser.y:330
{
yyVAL.node = yyDollar[2].node
}
}
goto yystack /* stack new state and value */
}