1190 lines
25 KiB
Go
1190 lines
25 KiB
Go
//line parser.y:2
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package main
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import __yyfmt__ "fmt"
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//line parser.y:2
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import (
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"bytes"
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"fmt"
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"io"
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"os"
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)
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type node struct {
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name string
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children []node
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attributes map[string]string
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}
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func (n node) String() string {
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buf := new(bytes.Buffer)
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n.print(buf, " ")
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return buf.String()
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}
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func (n node) print(out io.Writer, indent string) {
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if len(n.attributes) > 0 {
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fmt.Fprintf(out, "\n%v%v %s", indent, n.name, n.attributes)
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} else {
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fmt.Fprintf(out, "\n%v%v", indent, n.name)
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}
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for _, nn := range n.children {
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nn.print(out, indent+" ")
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}
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}
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func Node(name string) node {
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return node{name: name, attributes: make(map[string]string)}
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}
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func (n node) append(nn ...node) node {
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n.children = append(n.children, nn...)
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return n
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}
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func (n node) attribute(key string, value string) node {
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n.attributes[key] = value
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return n
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}
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//line parser.y:50
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type yySymType struct {
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yys int
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node node
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token string
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value string
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}
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const T_INCLUDE = 57346
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const T_INCLUDE_ONCE = 57347
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const T_EVAL = 57348
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const T_REQUIRE = 57349
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const T_REQUIRE_ONCE = 57350
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const T_LOGICAL_OR = 57351
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const T_LOGICAL_XOR = 57352
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const T_LOGICAL_AND = 57353
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const T_PRINT = 57354
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const T_YIELD = 57355
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const T_DOUBLE_ARROW = 57356
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const T_YIELD_FROM = 57357
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const T_PLUS_EQUAL = 57358
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const T_MINUS_EQUAL = 57359
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const T_MUL_EQUAL = 57360
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const T_DIV_EQUAL = 57361
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const T_CONCAT_EQUAL = 57362
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const T_MOD_EQUAL = 57363
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const T_AND_EQUAL = 57364
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const T_OR_EQUAL = 57365
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const T_XOR_EQUAL = 57366
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const T_SL_EQUAL = 57367
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const T_SR_EQUAL = 57368
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const T_POW_EQUAL = 57369
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const T_COALESCE = 57370
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const T_BOOLEAN_OR = 57371
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const T_BOOLEAN_AND = 57372
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const T_IS_EQUAL = 57373
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const T_IS_NOT_EQUAL = 57374
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const T_IS_IDENTICAL = 57375
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const T_IS_NOT_IDENTICAL = 57376
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const T_SPACESHIP = 57377
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const T_IS_SMALLER_OR_EQUAL = 57378
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const T_IS_GREATER_OR_EQUAL = 57379
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const T_SL = 57380
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const T_SR = 57381
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const T_INSTANCEOF = 57382
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const T_INC = 57383
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const T_DEC = 57384
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const T_INT_CAST = 57385
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const T_DOUBLE_CAST = 57386
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const T_STRING_CAST = 57387
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const T_ARRAY_CAST = 57388
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const T_OBJECT_CAST = 57389
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const T_BOOL_CAST = 57390
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const T_UNSET_CAST = 57391
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const T_POW = 57392
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const T_NEW = 57393
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const T_CLONE = 57394
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const T_ELSEIF = 57395
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const T_ELSE = 57396
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const T_ENDIF = 57397
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const T_STATIC = 57398
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const T_ABSTRACT = 57399
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const T_FINAL = 57400
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const T_PRIVATE = 57401
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const T_PROTECTED = 57402
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const T_PUBLIC = 57403
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const T_EXIT = 57404
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const T_IF = 57405
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const T_LNUMBER = 57406
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const T_DNUMBER = 57407
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const T_STRING = 57408
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const T_STRING_VARNAME = 57409
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const T_VARIABLE = 57410
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const T_NUM_STRING = 57411
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const T_INLINE_HTML = 57412
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const T_CHARACTER = 57413
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const T_BAD_CHARACTER = 57414
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const T_ENCAPSED_AND_WHITESPACE = 57415
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const T_CONSTANT_ENCAPSED_STRING = 57416
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const T_ECHO = 57417
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const T_DO = 57418
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const T_WHILE = 57419
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const T_ENDWHILE = 57420
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const T_FOR = 57421
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const T_ENDFOR = 57422
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const T_FOREACH = 57423
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const T_ENDFOREACH = 57424
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const T_DECLARE = 57425
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const T_ENDDECLARE = 57426
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const T_AS = 57427
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const T_SWITCH = 57428
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const T_ENDSWITCH = 57429
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const T_CASE = 57430
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const T_DEFAULT = 57431
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const T_BREAK = 57432
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const T_CONTINUE = 57433
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const T_GOTO = 57434
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const T_FUNCTION = 57435
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const T_CONST = 57436
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const T_RETURN = 57437
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const T_TRY = 57438
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const T_CATCH = 57439
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const T_FINALLY = 57440
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const T_THROW = 57441
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const T_USE = 57442
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const T_INSTEADOF = 57443
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const T_GLOBAL = 57444
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const T_VAR = 57445
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const T_UNSET = 57446
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const T_ISSET = 57447
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const T_EMPTY = 57448
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const T_HALT_COMPILER = 57449
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const T_CLASS = 57450
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const T_TRAIT = 57451
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const T_INTERFACE = 57452
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const T_EXTENDS = 57453
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const T_IMPLEMENTS = 57454
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const T_OBJECT_OPERATOR = 57455
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const T_LIST = 57456
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const T_ARRAY = 57457
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const T_CALLABLE = 57458
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const T_CLASS_C = 57459
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const T_TRAIT_C = 57460
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const T_METHOD_C = 57461
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const T_FUNC_C = 57462
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const T_LINE = 57463
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const T_FILE = 57464
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const T_COMMENT = 57465
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const T_DOC_COMMENT = 57466
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const T_OPEN_TAG = 57467
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const T_OPEN_TAG_WITH_ECHO = 57468
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const T_CLOSE_TAG = 57469
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const T_WHITESPACE = 57470
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const T_START_HEREDOC = 57471
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const T_END_HEREDOC = 57472
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const T_DOLLAR_OPEN_CURLY_BRACES = 57473
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const T_CURLY_OPEN = 57474
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const T_PAAMAYIM_NEKUDOTAYIM = 57475
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const T_NAMESPACE = 57476
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const T_NS_C = 57477
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const T_DIR = 57478
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const T_NS_SEPARATOR = 57479
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const T_ELLIPSIS = 57480
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var yyToknames = [...]string{
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"$end",
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"error",
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"$unk",
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"T_INCLUDE",
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"T_INCLUDE_ONCE",
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"T_EVAL",
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"T_REQUIRE",
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"T_REQUIRE_ONCE",
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"','",
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"T_LOGICAL_OR",
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"T_LOGICAL_XOR",
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"T_LOGICAL_AND",
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"T_PRINT",
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"T_YIELD",
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"T_DOUBLE_ARROW",
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"T_YIELD_FROM",
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"'='",
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"T_PLUS_EQUAL",
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"T_MINUS_EQUAL",
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"T_MUL_EQUAL",
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"T_DIV_EQUAL",
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"T_CONCAT_EQUAL",
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"T_MOD_EQUAL",
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"T_AND_EQUAL",
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"T_OR_EQUAL",
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"T_XOR_EQUAL",
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"T_SL_EQUAL",
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"T_SR_EQUAL",
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"T_POW_EQUAL",
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"'?'",
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"':'",
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"T_COALESCE",
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"T_BOOLEAN_OR",
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"T_BOOLEAN_AND",
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"'|'",
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"'^'",
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"'&'",
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"T_IS_EQUAL",
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"T_IS_NOT_EQUAL",
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"T_IS_IDENTICAL",
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"T_IS_NOT_IDENTICAL",
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"T_SPACESHIP",
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"'<'",
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"T_IS_SMALLER_OR_EQUAL",
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"'>'",
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"T_IS_GREATER_OR_EQUAL",
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"T_SL",
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"T_SR",
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"'+'",
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"'-'",
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"'.'",
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"'*'",
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"'/'",
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"'%'",
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"'!'",
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"T_INSTANCEOF",
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"'~'",
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"T_INC",
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"T_DEC",
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"T_INT_CAST",
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"T_DOUBLE_CAST",
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"T_STRING_CAST",
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"T_ARRAY_CAST",
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"T_OBJECT_CAST",
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"T_BOOL_CAST",
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"T_UNSET_CAST",
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"'@'",
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"T_POW",
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"'['",
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"T_NEW",
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"T_CLONE",
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"T_ELSEIF",
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"T_ELSE",
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"T_ENDIF",
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"T_STATIC",
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"T_ABSTRACT",
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"T_FINAL",
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"T_PRIVATE",
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"T_PROTECTED",
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"T_PUBLIC",
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"T_EXIT",
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"T_IF",
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"T_LNUMBER",
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"T_DNUMBER",
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"T_STRING",
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"T_STRING_VARNAME",
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"T_VARIABLE",
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"T_NUM_STRING",
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"T_INLINE_HTML",
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"T_CHARACTER",
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"T_BAD_CHARACTER",
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"T_ENCAPSED_AND_WHITESPACE",
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"T_CONSTANT_ENCAPSED_STRING",
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"T_ECHO",
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"T_DO",
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"T_WHILE",
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"T_ENDWHILE",
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"T_FOR",
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"T_ENDFOR",
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"T_FOREACH",
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"T_ENDFOREACH",
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"T_DECLARE",
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"T_ENDDECLARE",
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"T_AS",
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"T_SWITCH",
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"T_ENDSWITCH",
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"T_CASE",
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"T_DEFAULT",
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"T_BREAK",
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"T_CONTINUE",
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"T_GOTO",
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"T_FUNCTION",
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"T_CONST",
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"T_RETURN",
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"T_TRY",
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"T_CATCH",
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"T_FINALLY",
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"T_THROW",
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"T_USE",
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"T_INSTEADOF",
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"T_GLOBAL",
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"T_VAR",
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"T_UNSET",
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"T_ISSET",
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"T_EMPTY",
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"T_HALT_COMPILER",
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"T_CLASS",
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"T_TRAIT",
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"T_INTERFACE",
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"T_EXTENDS",
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"T_IMPLEMENTS",
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"T_OBJECT_OPERATOR",
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"T_LIST",
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"T_ARRAY",
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"T_CALLABLE",
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"T_CLASS_C",
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"T_TRAIT_C",
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"T_METHOD_C",
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"T_FUNC_C",
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"T_LINE",
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"T_FILE",
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"T_COMMENT",
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"T_DOC_COMMENT",
|
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"T_OPEN_TAG",
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"T_OPEN_TAG_WITH_ECHO",
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"T_CLOSE_TAG",
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"T_WHITESPACE",
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"T_START_HEREDOC",
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"T_END_HEREDOC",
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"T_DOLLAR_OPEN_CURLY_BRACES",
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"T_CURLY_OPEN",
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"T_PAAMAYIM_NEKUDOTAYIM",
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"T_NAMESPACE",
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"T_NS_C",
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"T_DIR",
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"T_NS_SEPARATOR",
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"T_ELLIPSIS",
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"';'",
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"'{'",
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"'}'",
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"'('",
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"')'",
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}
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var yyStatenames = [...]string{}
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const yyEofCode = 1
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const yyErrCode = 2
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const yyInitialStackSize = 16
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//line parser.y:347
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const src = `<?
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namespace foo\bar\test;
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function test(string $a, \bar\baz $b) {
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}
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`
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func main() {
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yyDebug = 0
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yyErrorVerbose = true
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l := newLexer(bytes.NewBufferString(src), os.Stdout, "file.name")
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yyParse(l)
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}
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//line yacctab:1
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var yyExca = [...]int{
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-1, 1,
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1, -1,
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-2, 0,
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-1, 113,
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162, 104,
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-2, 108,
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}
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const yyPrivate = 57344
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const yyLast = 236
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var yyAct = [...]int{
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26, 27, 28, 29, 30, 130, 31, 32, 33, 69,
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70, 113, 129, 115, 95, 143, 114, 111, 103, 102,
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141, 136, 104, 96, 120, 118, 145, 126, 14, 15,
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95, 121, 112, 110, 109, 93, 101, 133, 98, 138,
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131, 13, 108, 107, 18, 8, 4, 19, 1, 117,
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116, 137, 34, 100, 119, 5, 11, 105, 2, 123,
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94, 3, 16, 124, 125, 97, 35, 36, 39, 40,
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41, 20, 21, 22, 23, 24, 25, 37, 38, 99,
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6, 17, 128, 140, 132, 127, 0, 14, 15, 122,
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42, 43, 44, 45, 46, 47, 48, 49, 50, 51,
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52, 72, 73, 74, 75, 76, 64, 65, 66, 67,
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68, 53, 54, 55, 56, 57, 58, 59, 60, 61,
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62, 63, 0, 84, 82, 83, 79, 80, 0, 71,
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77, 78, 85, 86, 88, 87, 89, 90, 12, 14,
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15, 0, 0, 0, 95, 0, 0, 0, 0, 81,
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92, 91, 14, 15, 134, 135, 0, 139, 0, 0,
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0, 0, 0, 144, 142, 0, 0, 146, 0, 0,
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9, 147, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 10, 0,
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12, 0, 0, 124, 125, 0, 0, 0, 0, 0,
|
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0, 0, 0, 12, 0, 0, 0, 0, 0, 0,
|
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0, 0, 128, 0, 0, 127, 0, 0, 0, 0,
|
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0, 0, 9, 106, 0, 0, 0, 0, 0, 7,
|
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0, 0, 0, 0, 0, 9,
|
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}
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var yyPact = [...]int{
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-1000, -1000, 76, -1000, -1000, -1000, -4, -55, -1000, -1000,
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1, -48, -49, -1000, -1000, -1000, -139, -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, -140, -134, -1000, 63, -51, -1000, -52,
|
|
-1000, -142, -1000, -1000, -53, -1000, -1000, -1000, -1000, -150,
|
|
-143, -147, -1000, 59, -148, -1000, -157, 31, -1000, 0,
|
|
-1000, -1000, -71, -1000, -1000, -1000, -1000, -55, -135, -1000,
|
|
8, 59, -137, -1000, -1000, -1000, -55, -144, 59, -1000,
|
|
-61, -1000, -1000, -1000, -1000, -1000, 11, -1000,
|
|
}
|
|
var yyPgo = [...]int{
|
|
|
|
0, 41, 84, 83, 65, 62, 61, 27, 60, 59,
|
|
58, 43, 57, 23, 56, 42, 55, 54, 51, 24,
|
|
31, 50, 49, 25, 48, 47, 44,
|
|
}
|
|
var yyR1 = [...]int{
|
|
|
|
0, 24, 25, 25, 25, 25, 25, 25, 25, 25,
|
|
25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
|
|
25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
|
|
25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
|
|
25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
|
|
25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
|
|
25, 25, 25, 25, 25, 25, 25, 25, 25, 26,
|
|
26, 26, 26, 26, 26, 26, 5, 5, 8, 8,
|
|
7, 9, 9, 9, 10, 10, 6, 6, 6, 6,
|
|
6, 13, 13, 12, 12, 11, 15, 15, 14, 14,
|
|
1, 1, 16, 21, 21, 22, 22, 23, 17, 17,
|
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4, 4, 2, 2, 3, 3, 19, 19, 20, 20,
|
|
20, 18, 18,
|
|
}
|
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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,
|
|
1, 1, 2, 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,
|
|
1, 0, 2,
|
|
}
|
|
var yyChk = [...]int{
|
|
|
|
-1000, -24, -10, -6, -11, -16, 4, 153, -15, 159,
|
|
112, -14, 127, -1, 76, 77, -5, 85, -26, -25,
|
|
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, -8, 85, -13, -4, 37, 127,
|
|
-1, 85, 158, 158, 156, -12, 160, -11, -15, 85,
|
|
85, 159, 85, 161, 159, 160, -21, -22, -23, -17,
|
|
-19, -20, 30, -9, 134, 135, -7, 156, 153, 160,
|
|
162, 9, -2, 37, -20, -7, 156, -18, 31, -23,
|
|
-3, 157, -7, 159, -19, 87, -13, 160,
|
|
}
|
|
var yyDef = [...]int{
|
|
|
|
85, -2, 1, 84, 86, 87, 0, 0, 90, 92,
|
|
110, 0, 0, 98, 100, 101, 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, 80, 78, 0, 0, 111, 0,
|
|
99, 0, 88, 89, 0, 91, 95, 93, 94, 0,
|
|
0, 0, 79, -2, 0, 97, 0, 103, 105, 112,
|
|
109, 116, 0, 118, 119, 120, 81, 0, 0, 96,
|
|
121, 108, 114, 113, 117, 82, 0, 0, 0, 106,
|
|
0, 115, 83, 92, 122, 107, 0, 102,
|
|
}
|
|
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:201
|
|
{
|
|
fmt.Println(yyDollar[1].node)
|
|
}
|
|
case 76:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:220
|
|
{
|
|
yyVAL.node = Node("identifier")
|
|
}
|
|
case 77:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:221
|
|
{
|
|
yyVAL.node = Node("reserved")
|
|
}
|
|
case 78:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:225
|
|
{
|
|
yyVAL.node = Node("NamespaceParts").append(Node(yyDollar[1].token))
|
|
}
|
|
case 79:
|
|
yyDollar = yyS[yypt-3 : yypt+1]
|
|
//line parser.y:226
|
|
{
|
|
yyVAL.node = yyDollar[1].node.append(Node(yyDollar[3].token))
|
|
}
|
|
case 80:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:230
|
|
{
|
|
yyVAL.node = Node("Namespace").append(yyDollar[1].node)
|
|
}
|
|
case 81:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:234
|
|
{
|
|
yyVAL.node = Node("Name").append(yyDollar[1].node)
|
|
}
|
|
case 82:
|
|
yyDollar = yyS[yypt-2 : yypt+1]
|
|
//line parser.y:235
|
|
{
|
|
yyVAL.node = Node("Name").append(yyDollar[2].node).attribute("FullyQualified", "true")
|
|
}
|
|
case 83:
|
|
yyDollar = yyS[yypt-3 : yypt+1]
|
|
//line parser.y:236
|
|
{
|
|
yyVAL.node = Node("Name").append(yyDollar[3].node).attribute("Relative", "true")
|
|
}
|
|
case 84:
|
|
yyDollar = yyS[yypt-2 : yypt+1]
|
|
//line parser.y:240
|
|
{
|
|
yyVAL.node = yyDollar[1].node.append(yyDollar[2].node)
|
|
}
|
|
case 85:
|
|
yyDollar = yyS[yypt-0 : yypt+1]
|
|
//line parser.y:241
|
|
{
|
|
yyVAL.node = Node("Statements")
|
|
}
|
|
case 86:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:245
|
|
{
|
|
yyVAL.node = yyDollar[1].node
|
|
}
|
|
case 87:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:246
|
|
{
|
|
yyVAL.node = yyDollar[1].node
|
|
}
|
|
case 88:
|
|
yyDollar = yyS[yypt-3 : yypt+1]
|
|
//line parser.y:247
|
|
{
|
|
yyVAL.node = yyDollar[2].node /*TODO: identifier stub, refactor it*/
|
|
}
|
|
case 89:
|
|
yyDollar = yyS[yypt-3 : yypt+1]
|
|
//line parser.y:248
|
|
{
|
|
yyVAL.node = yyDollar[2].node
|
|
}
|
|
case 90:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:249
|
|
{
|
|
yyVAL.node = yyDollar[1].node
|
|
}
|
|
case 91:
|
|
yyDollar = yyS[yypt-2 : yypt+1]
|
|
//line parser.y:253
|
|
{
|
|
yyVAL.node = yyDollar[1].node.append(yyDollar[2].node)
|
|
}
|
|
case 92:
|
|
yyDollar = yyS[yypt-0 : yypt+1]
|
|
//line parser.y:254
|
|
{
|
|
yyVAL.node = Node("statement_list")
|
|
}
|
|
case 93:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:258
|
|
{
|
|
yyVAL.node = yyDollar[1].node
|
|
}
|
|
case 94:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:259
|
|
{
|
|
yyVAL.node = yyDollar[1].node
|
|
}
|
|
case 95:
|
|
yyDollar = yyS[yypt-3 : yypt+1]
|
|
//line parser.y:262
|
|
{
|
|
yyVAL.node = yyDollar[2].node
|
|
}
|
|
case 96:
|
|
yyDollar = yyS[yypt-5 : yypt+1]
|
|
//line parser.y:265
|
|
{
|
|
yyVAL.node = yyDollar[1].node.attribute("name", yyDollar[3].token)
|
|
}
|
|
case 97:
|
|
yyDollar = yyS[yypt-4 : yypt+1]
|
|
//line parser.y:266
|
|
{
|
|
yyVAL.node = Node("Class").attribute("name", yyDollar[2].token)
|
|
}
|
|
case 98:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:269
|
|
{
|
|
yyVAL.node = Node("Class").attribute(yyDollar[1].value, "true")
|
|
}
|
|
case 99:
|
|
yyDollar = yyS[yypt-2 : yypt+1]
|
|
//line parser.y:270
|
|
{
|
|
yyVAL.node = yyDollar[1].node.attribute(yyDollar[2].value, "true")
|
|
}
|
|
case 100:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:274
|
|
{
|
|
yyVAL.value = "abstract"
|
|
}
|
|
case 101:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:275
|
|
{
|
|
yyVAL.value = "final"
|
|
}
|
|
case 102:
|
|
yyDollar = yyS[yypt-10 : yypt+1]
|
|
//line parser.y:280
|
|
{
|
|
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 103:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:291
|
|
{
|
|
yyVAL.node = yyDollar[1].node
|
|
}
|
|
case 104:
|
|
yyDollar = yyS[yypt-0 : yypt+1]
|
|
//line parser.y:292
|
|
{
|
|
yyVAL.node = Node("Parameter list")
|
|
}
|
|
case 105:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:295
|
|
{
|
|
yyVAL.node = Node("Parameter list").append(yyDollar[1].node)
|
|
}
|
|
case 106:
|
|
yyDollar = yyS[yypt-3 : yypt+1]
|
|
//line parser.y:296
|
|
{
|
|
yyVAL.node = yyDollar[1].node.append(yyDollar[3].node)
|
|
}
|
|
case 107:
|
|
yyDollar = yyS[yypt-4 : yypt+1]
|
|
//line parser.y:300
|
|
{
|
|
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 108:
|
|
yyDollar = yyS[yypt-0 : yypt+1]
|
|
//line parser.y:310
|
|
{
|
|
yyVAL.node = Node("No type")
|
|
}
|
|
case 109:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:311
|
|
{
|
|
yyVAL.node = yyDollar[1].node
|
|
}
|
|
case 110:
|
|
yyDollar = yyS[yypt-0 : yypt+1]
|
|
//line parser.y:315
|
|
{
|
|
yyVAL.value = "false"
|
|
}
|
|
case 111:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:316
|
|
{
|
|
yyVAL.value = "true"
|
|
}
|
|
case 112:
|
|
yyDollar = yyS[yypt-0 : yypt+1]
|
|
//line parser.y:320
|
|
{
|
|
yyVAL.value = "false"
|
|
}
|
|
case 113:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:321
|
|
{
|
|
yyVAL.value = "true"
|
|
}
|
|
case 114:
|
|
yyDollar = yyS[yypt-0 : yypt+1]
|
|
//line parser.y:325
|
|
{
|
|
yyVAL.value = "false"
|
|
}
|
|
case 115:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:326
|
|
{
|
|
yyVAL.value = "true"
|
|
}
|
|
case 116:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:330
|
|
{
|
|
yyVAL.node = yyDollar[1].node
|
|
}
|
|
case 117:
|
|
yyDollar = yyS[yypt-2 : yypt+1]
|
|
//line parser.y:331
|
|
{
|
|
yyVAL.node = yyDollar[2].node
|
|
yyVAL.node.attribute("nullable", "true")
|
|
}
|
|
case 118:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:335
|
|
{
|
|
yyVAL.node = yyDollar[1].node
|
|
}
|
|
case 119:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:336
|
|
{
|
|
yyVAL.node = Node("array type")
|
|
}
|
|
case 120:
|
|
yyDollar = yyS[yypt-1 : yypt+1]
|
|
//line parser.y:337
|
|
{
|
|
yyVAL.node = Node("callable type")
|
|
}
|
|
case 121:
|
|
yyDollar = yyS[yypt-0 : yypt+1]
|
|
//line parser.y:341
|
|
{
|
|
yyVAL.node = Node("void")
|
|
}
|
|
case 122:
|
|
yyDollar = yyS[yypt-2 : yypt+1]
|
|
//line parser.y:342
|
|
{
|
|
yyVAL.node = yyDollar[2].node
|
|
}
|
|
}
|
|
goto yystack /* stack new state and value */
|
|
}
|