mirror of
https://github.com/reactos/reactos.git
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276 lines
5.7 KiB
C
276 lines
5.7 KiB
C
/*
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* Copyright 2011 Jacek Caban for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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typedef enum {
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EXPR_ADD,
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EXPR_AND,
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EXPR_BOOL,
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EXPR_BRACKETS,
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EXPR_CONCAT,
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EXPR_DIV,
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EXPR_DOUBLE,
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EXPR_EMPTY,
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EXPR_EQUAL,
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EXPR_EQV,
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EXPR_EXP,
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EXPR_GT,
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EXPR_GTEQ,
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EXPR_IDIV,
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EXPR_IMP,
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EXPR_IS,
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EXPR_LT,
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EXPR_LTEQ,
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EXPR_ME,
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EXPR_MEMBER,
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EXPR_MOD,
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EXPR_MUL,
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EXPR_NEG,
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EXPR_NEQUAL,
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EXPR_NEW,
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EXPR_NOARG, /* not a real expression */
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EXPR_NOT,
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EXPR_NOTHING,
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EXPR_NULL,
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EXPR_OR,
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EXPR_STRING,
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EXPR_SUB,
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EXPR_ULONG,
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EXPR_USHORT,
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EXPR_XOR
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} expression_type_t;
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typedef struct _expression_t {
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expression_type_t type;
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struct _expression_t *next;
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} expression_t;
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typedef struct {
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expression_t expr;
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VARIANT_BOOL value;
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} bool_expression_t;
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typedef struct {
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expression_t expr;
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LONG value;
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} int_expression_t;
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typedef struct {
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expression_t expr;
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double value;
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} double_expression_t;
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typedef struct {
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expression_t expr;
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const WCHAR *value;
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} string_expression_t;
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typedef struct {
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expression_t expr;
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expression_t *subexpr;
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} unary_expression_t;
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typedef struct {
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expression_t expr;
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expression_t *left;
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expression_t *right;
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} binary_expression_t;
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typedef struct {
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expression_t expr;
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expression_t *obj_expr;
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const WCHAR *identifier;
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expression_t *args;
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} member_expression_t;
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typedef enum {
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STAT_ASSIGN,
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STAT_CALL,
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STAT_CONST,
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STAT_DIM,
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STAT_DOUNTIL,
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STAT_DOWHILE,
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STAT_EXITDO,
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STAT_EXITFOR,
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STAT_EXITFUNC,
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STAT_EXITPROP,
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STAT_EXITSUB,
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STAT_FOREACH,
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STAT_FORTO,
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STAT_FUNC,
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STAT_IF,
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STAT_ONERROR,
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STAT_SELECT,
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STAT_SET,
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STAT_STOP,
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STAT_UNTIL,
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STAT_WHILE,
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STAT_WHILELOOP
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} statement_type_t;
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typedef struct _statement_t {
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statement_type_t type;
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struct _statement_t *next;
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} statement_t;
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typedef struct {
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statement_t stat;
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member_expression_t *expr;
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BOOL is_strict;
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} call_statement_t;
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typedef struct {
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statement_t stat;
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member_expression_t *member_expr;
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expression_t *value_expr;
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} assign_statement_t;
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typedef struct _dim_list_t {
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unsigned val;
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struct _dim_list_t *next;
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} dim_list_t;
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typedef struct _dim_decl_t {
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const WCHAR *name;
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BOOL is_array;
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BOOL is_public; /* Used only for class members. */
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dim_list_t *dims;
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struct _dim_decl_t *next;
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} dim_decl_t;
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typedef struct _dim_statement_t {
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statement_t stat;
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dim_decl_t *dim_decls;
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} dim_statement_t;
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typedef struct _arg_decl_t {
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const WCHAR *name;
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BOOL by_ref;
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struct _arg_decl_t *next;
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} arg_decl_t;
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typedef struct _function_decl_t {
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const WCHAR *name;
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function_type_t type;
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BOOL is_public;
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arg_decl_t *args;
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statement_t *body;
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struct _function_decl_t *next;
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struct _function_decl_t *next_prop_func;
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} function_decl_t;
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typedef struct {
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statement_t stat;
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function_decl_t *func_decl;
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} function_statement_t;
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typedef struct _class_decl_t {
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const WCHAR *name;
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function_decl_t *funcs;
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dim_decl_t *props;
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struct _class_decl_t *next;
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} class_decl_t;
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typedef struct _elseif_decl_t {
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expression_t *expr;
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statement_t *stat;
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struct _elseif_decl_t *next;
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} elseif_decl_t;
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typedef struct {
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statement_t stat;
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expression_t *expr;
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statement_t *if_stat;
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elseif_decl_t *elseifs;
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statement_t *else_stat;
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} if_statement_t;
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typedef struct {
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statement_t stat;
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expression_t *expr;
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statement_t *body;
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} while_statement_t;
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typedef struct {
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statement_t stat;
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const WCHAR *identifier;
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expression_t *from_expr;
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expression_t *to_expr;
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expression_t *step_expr;
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statement_t *body;
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} forto_statement_t;
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typedef struct {
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statement_t stat;
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const WCHAR *identifier;
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expression_t *group_expr;
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statement_t *body;
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} foreach_statement_t;
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typedef struct {
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statement_t stat;
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BOOL resume_next;
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} onerror_statement_t;
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typedef struct _const_decl_t {
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const WCHAR *name;
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expression_t *value_expr;
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struct _const_decl_t *next;
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} const_decl_t;
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typedef struct {
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statement_t stat;
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const_decl_t *decls;
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} const_statement_t;
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typedef struct _case_clausule_t {
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expression_t *expr;
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statement_t *stat;
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struct _case_clausule_t *next;
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} case_clausule_t;
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typedef struct {
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statement_t stat;
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expression_t *expr;
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case_clausule_t *case_clausules;
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} select_statement_t;
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typedef struct {
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const WCHAR *code;
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const WCHAR *ptr;
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const WCHAR *end;
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BOOL option_explicit;
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BOOL parse_complete;
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BOOL is_html;
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HRESULT hres;
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int last_token;
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unsigned last_nl;
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statement_t *stats;
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statement_t *stats_tail;
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class_decl_t *class_decls;
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heap_pool_t heap;
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} parser_ctx_t;
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HRESULT parse_script(parser_ctx_t*,const WCHAR*,const WCHAR*) DECLSPEC_HIDDEN;
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void parser_release(parser_ctx_t*) DECLSPEC_HIDDEN;
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int parser_lex(void*,parser_ctx_t*) DECLSPEC_HIDDEN;
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void *parser_alloc(parser_ctx_t*,size_t) DECLSPEC_HIDDEN;
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