2 * Copyright 2008-2009 Katholieke Universiteit Leuven
4 * Use of this software is governed by the GNU LGPLv2.1 license
6 * Written by Sven Verdoolaege, K.U.Leuven, Departement
7 * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
17 #if defined(__cplusplus)
21 enum isl_token_type { ISL_TOKEN_ERROR = -1,
22 ISL_TOKEN_UNKNOWN = 256, ISL_TOKEN_VALUE,
23 ISL_TOKEN_IDENT, ISL_TOKEN_GE,
24 ISL_TOKEN_LE, ISL_TOKEN_GT, ISL_TOKEN_LT,
25 ISL_TOKEN_LEX_GE, ISL_TOKEN_LEX_LE,
26 ISL_TOKEN_LEX_GT, ISL_TOKEN_LEX_LT,
27 ISL_TOKEN_TO, ISL_TOKEN_AND,
28 ISL_TOKEN_OR, ISL_TOKEN_EXISTS, ISL_TOKEN_NOT,
29 ISL_TOKEN_DEF, ISL_TOKEN_INFTY, ISL_TOKEN_NAN,
30 ISL_TOKEN_MAX, ISL_TOKEN_RAT,
31 ISL_TOKEN_TRUE, ISL_TOKEN_FALSE,
36 enum isl_token_type type;
38 unsigned int on_new_line : 1;
39 unsigned is_keyword : 1;
49 void isl_token_free(struct isl_token *tok);
66 struct isl_token *tokens[5];
69 struct isl_hash_table *keywords;
70 enum isl_token_type next_type;
73 struct isl_stream* isl_stream_new_file(struct isl_ctx *ctx, FILE *file);
74 struct isl_stream* isl_stream_new_str(struct isl_ctx *ctx, const char *str);
75 void isl_stream_free(struct isl_stream *s);
77 void isl_stream_error(struct isl_stream *s, struct isl_token *tok, char *msg);
79 struct isl_token *isl_stream_next_token(struct isl_stream *s);
80 struct isl_token *isl_stream_next_token_on_same_line(struct isl_stream *s);
81 int isl_stream_next_token_is(struct isl_stream *s, int type);
82 void isl_stream_push_token(struct isl_stream *s, struct isl_token *tok);
83 void isl_stream_flush_tokens(struct isl_stream *s);
84 int isl_stream_eat_if_available(struct isl_stream *s, int type);
85 char *isl_stream_read_ident_if_available(struct isl_stream *s);
86 int isl_stream_eat(struct isl_stream *s, int type);
87 int isl_stream_is_empty(struct isl_stream *s);
88 int isl_stream_skip_line(struct isl_stream *s);
90 enum isl_token_type isl_stream_register_keyword(struct isl_stream *s,
93 struct isl_obj isl_stream_read_obj(struct isl_stream *s);
94 __isl_give isl_map *isl_stream_read_map(struct isl_stream *s, int nparam);
95 __isl_give isl_set *isl_stream_read_set(struct isl_stream *s, int nparam);
96 __isl_give isl_pw_qpolynomial *isl_stream_read_pw_qpolynomial(
97 struct isl_stream *s);
98 __isl_give isl_union_map *isl_stream_read_union_map(struct isl_stream *s);
100 #if defined(__cplusplus)