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engines/glk/jacl/csv.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef JACL_CSV
+#define JACL_CSV
+
+#include "common/stream.h"
+
+namespace Glk {
+namespace JACL {
+
+#define CSV_MAJOR 3
+#define CSV_MINOR 0
+#define CSV_RELEASE 0
+
+/* Error Codes */
+#define CSV_SUCCESS 0
+#define CSV_EPARSE 1   /* Parse error in strict mode */
+#define CSV_ENOMEM 2   /* Out of memory while increasing buffer size */
+#define CSV_ETOOBIG 3  /* Buffer larger than SIZE_MAX needed */
+#define CSV_EINVALID 4 /* Invalid code,should never be received from csv_error*/
+
+
+/* parser options */
+#define CSV_STRICT 1    /* enable strict mode */
+#define CSV_REPALL_NL 2 /* report all unquoted carriage returns and linefeeds */
+#define CSV_STRICT_FINI 4 /* causes csv_fini to return CSV_EPARSE if last
+							 field is quoted and doesn't containg ending
+							 quote */
+#define CSV_APPEND_NULL 8 /* Ensure that all fields are null-ternimated */
+
+
+/* Character values */
+#define CSV_TAB    0x09
+#define CSV_SPACE  0x20
+#define CSV_CR     0x0d
+#define CSV_LF     0x0a
+#define CSV_COMMA  0x2c
+#define CSV_QUOTE  0x22
+
+struct csv_parser {
+	int pstate;         /* Parser state */
+	int quoted;         /* Is the current field a quoted field? */
+	size_t spaces;      /* Number of continious spaces after quote or in a non-quoted field */
+	unsigned char *entry_buf;    /* Entry buffer */
+	size_t entry_pos;   /* Current position in entry_buf (and current size of entry) */
+	size_t entry_size;  /* Size of entry buffer */
+	int status;         /* Operation status */
+	unsigned char options;
+	unsigned char quote_char;
+	unsigned char delim_char;
+	int (*is_space)(unsigned char);
+	int (*is_term)(unsigned char);
+	size_t blk_size;
+	void *(*malloc_func)(size_t);
+	void *(*realloc_func)(void *, size_t);
+	void (*free_func)(void *);
+};
+
+/* Function Prototypes */
+int csv_init(struct csv_parser *p, unsigned char options);
+int csv_fini(struct csv_parser *p, void (*cb1)(void *, size_t, void *), void (*cb2)(int, void *), void *data);
+void csv_free(struct csv_parser *p);
+int csv_error(struct csv_parser *p);
+const char *csv_strerror(int error);
+size_t csv_parse(struct csv_parser *p, const void *s, size_t len, void (*cb1)(void *, size_t, void *), void (*cb2)(int, void *), void *data);
+size_t csv_write(void *dest, size_t dest_size, const void *src, size_t src_size);
+int csv_fwrite(Common::WriteStream *fp, const void *src, size_t src_size);
+size_t csv_write2(void *dest, size_t dest_size, const void *src, size_t src_size, unsigned char quote);
+int csv_fwrite2(Common::WriteStream *fp, const void *src, size_t src_size, unsigned char quote);
+int csv_get_opts(struct csv_parser *p);
+int csv_set_opts(struct csv_parser *p, unsigned char options);
+void csv_set_delim(struct csv_parser *p, unsigned char c);
+void csv_set_quote(struct csv_parser *p, unsigned char c);
+unsigned char csv_get_delim(struct csv_parser *p);
+unsigned char csv_get_quote(struct csv_parser *p);
+void csv_set_space_func(struct csv_parser *p, int (*f)(unsigned char));
+void csv_set_term_func(struct csv_parser *p, int (*f)(unsigned char));
+void csv_set_realloc_func(struct csv_parser *p, void *(*)(void *, size_t));
+void csv_set_free_func(struct csv_parser *p, void (*)(void *));
+void csv_set_blk_size(struct csv_parser *p, size_t);
+size_t csv_get_buffer_size(struct csv_parser *p);
+
+} // End of namespace JACL
+} // End of namespace Glk
+
+#endif