parse.c

gcc-2.95.3 Linux下最常用的C编译器

/*  A Bison parser, made from ./parse.y
 by  GNU Bison version 1.27
  */

#define YYBISON 1  /* Identify Bison output.  */

#define yyparse java_parse
#define yylex java_lex
#define yyerror java_error
#define yylval java_lval
#define yychar java_char
#define yydebug java_debug
#define yynerrs java_nerrs
#define	PLUS_TK	257
#define	MINUS_TK	258
#define	MULT_TK	259
#define	DIV_TK	260
#define	REM_TK	261
#define	LS_TK	262
#define	SRS_TK	263
#define	ZRS_TK	264
#define	AND_TK	265
#define	XOR_TK	266
#define	OR_TK	267
#define	BOOL_AND_TK	268
#define	BOOL_OR_TK	269
#define	EQ_TK	270
#define	NEQ_TK	271
#define	GT_TK	272
#define	GTE_TK	273
#define	LT_TK	274
#define	LTE_TK	275
#define	PLUS_ASSIGN_TK	276
#define	MINUS_ASSIGN_TK	277
#define	MULT_ASSIGN_TK	278
#define	DIV_ASSIGN_TK	279
#define	REM_ASSIGN_TK	280
#define	LS_ASSIGN_TK	281
#define	SRS_ASSIGN_TK	282
#define	ZRS_ASSIGN_TK	283
#define	AND_ASSIGN_TK	284
#define	XOR_ASSIGN_TK	285
#define	OR_ASSIGN_TK	286
#define	PUBLIC_TK	287
#define	PRIVATE_TK	288
#define	PROTECTED_TK	289
#define	STATIC_TK	290
#define	FINAL_TK	291
#define	SYNCHRONIZED_TK	292
#define	VOLATILE_TK	293
#define	TRANSIENT_TK	294
#define	NATIVE_TK	295
#define	PAD_TK	296
#define	ABSTRACT_TK	297
#define	MODIFIER_TK	298
#define	DECR_TK	299
#define	INCR_TK	300
#define	DEFAULT_TK	301
#define	IF_TK	302
#define	THROW_TK	303
#define	BOOLEAN_TK	304
#define	DO_TK	305
#define	IMPLEMENTS_TK	306
#define	THROWS_TK	307
#define	BREAK_TK	308
#define	IMPORT_TK	309
#define	ELSE_TK	310
#define	INSTANCEOF_TK	311
#define	RETURN_TK	312
#define	VOID_TK	313
#define	CATCH_TK	314
#define	INTERFACE_TK	315
#define	CASE_TK	316
#define	EXTENDS_TK	317
#define	FINALLY_TK	318
#define	SUPER_TK	319
#define	WHILE_TK	320
#define	CLASS_TK	321
#define	SWITCH_TK	322
#define	CONST_TK	323
#define	TRY_TK	324
#define	FOR_TK	325
#define	NEW_TK	326
#define	CONTINUE_TK	327
#define	GOTO_TK	328
#define	PACKAGE_TK	329
#define	THIS_TK	330
#define	BYTE_TK	331
#define	SHORT_TK	332
#define	INT_TK	333
#define	LONG_TK	334
#define	CHAR_TK	335
#define	INTEGRAL_TK	336
#define	FLOAT_TK	337
#define	DOUBLE_TK	338
#define	FP_TK	339
#define	ID_TK	340
#define	REL_QM_TK	341
#define	REL_CL_TK	342
#define	NOT_TK	343
#define	NEG_TK	344
#define	ASSIGN_ANY_TK	345
#define	ASSIGN_TK	346
#define	OP_TK	347
#define	CP_TK	348
#define	OCB_TK	349
#define	CCB_TK	350
#define	OSB_TK	351
#define	CSB_TK	352
#define	SC_TK	353
#define	C_TK	354
#define	DOT_TK	355
#define	STRING_LIT_TK	356
#define	CHAR_LIT_TK	357
#define	INT_LIT_TK	358
#define	FP_LIT_TK	359
#define	TRUE_TK	360
#define	FALSE_TK	361
#define	BOOL_LIT_TK	362
#define	NULL_TK	363

#line 48 "./parse.y"

#include "config.h"
#include "system.h"
#include <dirent.h>
#include "tree.h"
#include "rtl.h"
#include "obstack.h"
#include "toplev.h"
#include "flags.h"
#include "java-tree.h"
#include "jcf.h"
#include "lex.h"
#include "parse.h"
#include "zipfile.h"
#include "convert.h"
#include "buffer.h"
#include "xref.h"
#include "except.h"

#ifndef DIR_SEPARATOR
#define DIR_SEPARATOR '/'
#endif

/* Local function prototypes */
static char *java_accstring_lookup PROTO ((int));
static void  classitf_redefinition_error PROTO ((char *,tree, tree, tree));
static void  variable_redefinition_error PROTO ((tree, tree, tree, int));
static void  check_modifiers PROTO ((char *, int, int));
static tree  create_class PROTO ((int, tree, tree, tree));
static tree  create_interface PROTO ((int, tree, tree));
static tree  find_field PROTO ((tree, tree));
static tree lookup_field_wrapper PROTO ((tree, tree));
static int   duplicate_declaration_error_p PROTO ((tree, tree, tree));
static void  register_fields PROTO ((int, tree, tree));
static tree parser_qualified_classname PROTO ((tree));
static int  parser_check_super PROTO ((tree, tree, tree));
static int  parser_check_super_interface PROTO ((tree, tree, tree));
static void check_modifiers_consistency PROTO ((int));
static tree lookup_cl PROTO ((tree));
static tree lookup_java_method2 PROTO ((tree, tree, int));
static tree method_header PROTO ((int, tree, tree, tree));
static void fix_method_argument_names PROTO ((tree ,tree));
static tree method_declarator PROTO ((tree, tree));
static void parse_warning_context PVPROTO ((tree cl, const char *msg, ...))
  ATTRIBUTE_PRINTF_2;
static void issue_warning_error_from_context PROTO ((tree, const char *msg, va_list));
static tree parse_jdk1_1_error PROTO ((char *));
static void complete_class_report_errors PROTO ((jdep *));
static int process_imports PROTO ((void));
static void read_import_dir PROTO ((tree));
static int find_in_imports_on_demand PROTO ((tree));
static int find_in_imports PROTO ((tree));
static int check_pkg_class_access PROTO ((tree, tree));
static tree resolve_package PROTO ((tree, tree *));
static tree lookup_package_type PROTO ((char *, int));
static tree lookup_package_type_and_set_next PROTO ((char *, int, tree *));
static tree resolve_class PROTO ((tree, tree, tree));
static void declare_local_variables PROTO ((int, tree, tree));
static void source_start_java_method PROTO ((tree));
static void source_end_java_method PROTO ((void));
static void expand_start_java_method PROTO ((tree));
static tree find_name_in_single_imports PROTO ((tree));
static void check_abstract_method_header PROTO ((tree));
static tree lookup_java_interface_method2 PROTO ((tree, tree));
static tree resolve_expression_name PROTO ((tree, tree *));
static tree maybe_create_class_interface_decl PROTO ((tree, tree, tree));
static int check_class_interface_creation PROTO ((int, int, tree, 
						  tree, tree, tree));
static tree patch_method_invocation PROTO ((tree, tree, tree, 
					    int *, tree *));
static int breakdown_qualified PROTO ((tree *, tree *, tree));
static tree resolve_and_layout PROTO ((tree, tree));
static tree resolve_no_layout PROTO ((tree, tree));
static int invocation_mode PROTO ((tree, int));
static tree find_applicable_accessible_methods_list PROTO ((int, tree, 
							    tree, tree));
static void search_applicable_methods_list PROTO ((int, tree, tree, tree, 
						   tree *, tree *));
static tree find_most_specific_methods_list PROTO ((tree));
static int argument_types_convertible PROTO ((tree, tree));
static tree patch_invoke PROTO ((tree, tree, tree));
static tree lookup_method_invoke PROTO ((int, tree, tree, tree, tree));
static tree register_incomplete_type PROTO ((int, tree, tree, tree));
static tree obtain_incomplete_type PROTO ((tree));
static tree java_complete_lhs PROTO ((tree));
static tree java_complete_tree PROTO ((tree));
static void java_complete_expand_method PROTO ((tree));
static int  unresolved_type_p PROTO ((tree, tree *));
static void create_jdep_list PROTO ((struct parser_ctxt *));
static tree build_expr_block PROTO ((tree, tree));
static tree enter_block PROTO ((void));
static tree enter_a_block PROTO ((tree));
static tree exit_block PROTO ((void));
static tree lookup_name_in_blocks PROTO ((tree));
static void maybe_absorb_scoping_blocks PROTO ((void));
static tree build_method_invocation PROTO ((tree, tree));
static tree build_new_invocation PROTO ((tree, tree));
static tree build_assignment PROTO ((int, int, tree, tree));
static tree build_binop PROTO ((enum tree_code, int, tree, tree));
static int check_final_assignment PROTO ((tree ,tree));
static tree patch_assignment PROTO ((tree, tree, tree ));
static tree patch_binop PROTO ((tree, tree, tree));
static tree build_unaryop PROTO ((int, int, tree));
static tree build_incdec PROTO ((int, int, tree, int));
static tree patch_unaryop PROTO ((tree, tree));
static tree build_cast PROTO ((int, tree, tree));
static tree build_null_of_type PROTO ((tree));
static tree patch_cast PROTO ((tree, tree));