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#ifndef PARSE_H
#define PARSE_H
/*
* Basic parsing data structures. Statements and symbols.
*
* Copyright (C) 2003 Transmeta Corp, all rights reserved.
*/
#include "symbol.h"
enum statement_type {
STMT_NONE,
STMT_EXPRESSION,
STMT_COMPOUND,
STMT_IF,
STMT_RETURN,
STMT_BREAK,
STMT_CONTINUE,
STMT_CASE,
STMT_SWITCH,
STMT_ITERATOR,
STMT_LABEL,
STMT_GOTO,
STMT_ASM,
};
struct statement {
enum statement_type type;
struct position pos;
struct statement *next;
union {
struct label_arg {
struct symbol *label;
struct statement *label_statement;
};
struct expression *expression;
struct if_statement {
struct expression *if_conditional;
struct statement *if_true;
struct statement *if_false;
};
struct compound_struct {
struct symbol_list *syms;
struct statement_list *stmts;
};
struct labeled_struct {
struct symbol *label_identifier;
struct statement *label_statement;
};
struct case_struct {
struct expression *case_expression;
struct expression *case_to;
struct statement *case_statement;
};
struct switch_struct {
struct expression *switch_expression;
struct statement *switch_statement;
};
struct iterator_struct {
struct statement *iterator_pre_statement;
struct expression *iterator_pre_condition;
struct statement *iterator_statement;
struct statement *iterator_post_statement;
struct expression *iterator_post_condition;
};
struct goto_struct {
struct symbol *goto_label;
struct expression *goto_expression;
};
};
};
extern struct token *parse_expression(struct token *, struct expression **);
extern struct token *statement_list(struct token *, struct statement_list **);
extern int show_statement(struct statement *);
extern void show_statement_list(struct statement_list *, const char *);
extern int show_expression(struct expression *);
extern void translation_unit(struct token *, struct symbol_list **);
extern struct symbol *ctype_integer(unsigned int spec);
extern struct symbol *ctype_fp(unsigned int spec);
extern int match_string_ident(struct ident *, const char *);
#endif /* PARSE_H */
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