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Reactos
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123456789101112131415161718192021222324252627282930313233343536373839404142/* * Expression Abstract Syntax Tree Functions * * Copyright 2002 Ove Kaaven * Copyright 2006-2008 Robert Shearman * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */
struct expr_loc{ const var_t *v; const char *attr;};
extern expr_t *make_expr(enum expr_type type);extern expr_t *make_exprl(enum expr_type type, const struct integer *integer);extern expr_t *make_exprd(enum expr_type type, double val);extern expr_t *make_exprs(enum expr_type type, char *val);extern expr_t *make_exprt(enum expr_type type, var_t *var, expr_t *expr);extern expr_t *make_expr1(enum expr_type type, expr_t *expr);extern expr_t *make_expr2(enum expr_type type, expr_t *exp1, expr_t *exp2);extern expr_t *make_expr3(enum expr_type type, expr_t *expr1, expr_t *expr2, expr_t *expr3);
extern const type_t *expr_resolve_type(const struct expr_loc *expr_loc, const type_t *cont_type, const expr_t *expr);extern int compare_expr(const expr_t *a, const expr_t *b);
extern void write_expr(FILE *h, const expr_t *e, int brackets, int toplevel, const char *toplevel_prefix, const type_t *cont_type, const char *local_var_prefix);