2 #include <isl_printer_private.h>
4 static __isl_give isl_printer *file_start_line(__isl_take isl_printer *p)
6 fprintf(p->file, "%*s%s", p->indent, "", p->prefix ? p->prefix : "");
10 static __isl_give isl_printer *file_end_line(__isl_take isl_printer *p)
12 fprintf(p->file, "%s\n", p->suffix ? p->suffix : "");
16 static __isl_give isl_printer *file_flush(__isl_take isl_printer *p)
22 static __isl_give isl_printer *file_print_str(__isl_take isl_printer *p,
25 fprintf(p->file, "%s", s);
29 static __isl_give isl_printer *file_print_int(__isl_take isl_printer *p, int i)
31 fprintf(p->file, "%d", i);
35 static __isl_give isl_printer *file_print_isl_int(__isl_take isl_printer *p, isl_int i)
37 isl_int_print(p->file, i, p->width);
41 static int grow_buf(__isl_keep isl_printer *p, int extra)
49 new_size = ((p->buf_n + extra + 1) * 3) / 2;
50 new_buf = isl_realloc_array(p->ctx, p->buf, char, new_size);
56 p->buf_size = new_size;
61 static __isl_give isl_printer *str_print(__isl_take isl_printer *p,
62 const char *s, int len)
64 if (p->buf_n + len + 1 >= p->buf_size && grow_buf(p, len))
66 memcpy(p->buf + p->buf_n, s, len);
69 p->buf[p->buf_n] = '\0';
76 static __isl_give isl_printer *str_print_indent(__isl_take isl_printer *p,
81 if (p->buf_n + indent + 1 >= p->buf_size && grow_buf(p, indent))
83 for (i = 0; i < indent; ++i)
84 p->buf[p->buf_n++] = ' ';
91 static __isl_give isl_printer *str_start_line(__isl_take isl_printer *p)
93 p = str_print_indent(p, p->indent);
95 p = str_print(p, p->prefix, strlen(p->prefix));
99 static __isl_give isl_printer *str_end_line(__isl_take isl_printer *p)
102 p = str_print(p, p->suffix, strlen(p->suffix));
103 p = str_print(p, "\n", strlen("\n"));
107 static __isl_give isl_printer *str_flush(__isl_take isl_printer *p)
113 static __isl_give isl_printer *str_print_str(__isl_take isl_printer *p,
116 return str_print(p, s, strlen(s));
119 static __isl_give isl_printer *str_print_int(__isl_take isl_printer *p, int i)
121 int left = p->buf_size - p->buf_n;
122 int need = snprintf(p->buf + p->buf_n, left, "%d", i);
124 if (grow_buf(p, need))
126 left = p->buf_size - p->buf_n;
127 need = snprintf(p->buf + p->buf_n, left, "%d", i);
136 static __isl_give isl_printer *str_print_isl_int(__isl_take isl_printer *p,
141 isl_int_print_gmp_free_t gmp_free;
143 s = isl_int_get_str(i);
146 p = str_print_indent(p, p->width - len);
147 p = str_print(p, s, len);
148 mp_get_memory_functions(NULL, NULL, &gmp_free);
149 (*gmp_free)(s, len + 1);
153 struct isl_printer_ops {
154 __isl_give isl_printer *(*start_line)(__isl_take isl_printer *p);
155 __isl_give isl_printer *(*end_line)(__isl_take isl_printer *p);
156 __isl_give isl_printer *(*print_int)(__isl_take isl_printer *p, int i);
157 __isl_give isl_printer *(*print_isl_int)(__isl_take isl_printer *p,
159 __isl_give isl_printer *(*print_str)(__isl_take isl_printer *p,
161 __isl_give isl_printer *(*flush)(__isl_take isl_printer *p);
164 static struct isl_printer_ops file_ops = {
173 static struct isl_printer_ops str_ops = {
182 __isl_give isl_printer *isl_printer_to_file(isl_ctx *ctx, FILE *file)
184 struct isl_printer *p = isl_alloc_type(ctx, struct isl_printer);
195 p->output_format = ISL_FORMAT_ISL;
203 __isl_give isl_printer *isl_printer_to_str(isl_ctx *ctx)
205 struct isl_printer *p = isl_alloc_type(ctx, struct isl_printer);
212 p->buf = isl_alloc_array(ctx, char, 256);
219 p->output_format = ISL_FORMAT_ISL;
230 void isl_printer_free(__isl_take isl_printer *p)
235 isl_ctx_deref(p->ctx);
239 isl_ctx *isl_printer_get_ctx(__isl_keep isl_printer *printer)
241 return printer ? printer->ctx : NULL;
244 FILE *isl_printer_get_file(__isl_keep isl_printer *printer)
249 isl_die(isl_printer_get_ctx(printer), isl_error_invalid,
250 "not a file printer", return NULL);
251 return printer->file;
254 __isl_give isl_printer *isl_printer_set_isl_int_width(__isl_take isl_printer *p,
265 __isl_give isl_printer *isl_printer_set_indent(__isl_take isl_printer *p,
276 __isl_give isl_printer *isl_printer_indent(__isl_take isl_printer *p,
289 __isl_give isl_printer *isl_printer_set_prefix(__isl_take isl_printer *p,
300 __isl_give isl_printer *isl_printer_set_suffix(__isl_take isl_printer *p,
311 __isl_give isl_printer *isl_printer_set_output_format(__isl_take isl_printer *p,
317 p->output_format = output_format;
322 int isl_printer_get_output_format(__isl_keep isl_printer *p)
326 return p->output_format;
329 __isl_give isl_printer *isl_printer_print_str(__isl_take isl_printer *p,
335 return p->ops->print_str(p, s);
338 __isl_give isl_printer *isl_printer_print_int(__isl_take isl_printer *p, int i)
343 return p->ops->print_int(p, i);
346 __isl_give isl_printer *isl_printer_print_isl_int(__isl_take isl_printer *p,
352 return p->ops->print_isl_int(p, i);
355 __isl_give isl_printer *isl_printer_start_line(__isl_take isl_printer *p)
360 return p->ops->start_line(p);
363 __isl_give isl_printer *isl_printer_end_line(__isl_take isl_printer *p)
368 return p->ops->end_line(p);
371 char *isl_printer_get_str(__isl_keep isl_printer *printer)
373 if (!printer || !printer->buf)
375 return strdup(printer->buf);
378 __isl_give isl_printer *isl_printer_flush(__isl_take isl_printer *p)
383 return p->ops->flush(p);