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io: add support for configurable line and column separators/delimiters

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This commit is contained in:
Steffen Vogel 2018-05-24 10:42:57 +02:00
parent 88af9b8c8d
commit 95e78be9ce
3 changed files with 7 additions and 3 deletions
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6
include/villas/format_type.h
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@ -97,8 +97,10 @@ struct format_type {
/** @} */
size_t size; /**< Number of bytes to allocate for io::_vd */
int flags; /**< A set of flags which is automatically used. */
size_t size; /**< Number of bytes to allocate for io::_vd */
int flags; /**< A set of flags which is automatically used. */
char delimiter; /**< Newline delimiter. */
char separator; /**< Column separator (used by csv and villas.human formats only) */
};
struct format_type * format_type_lookup(const char *name);

1
include/villas/io.h
View file

@ -41,6 +41,7 @@ struct io {
enum state state;
int flags;
char delimiter; /**< Newline delimiter. */
char separator; /**< Column separator (used by csv and villas.human formats only) */
struct {
/** A format type can use this file handle or overwrite the

3
lib/io.c
View file

@ -89,7 +89,8 @@ int io_init(struct io *io, struct format_type *fmt, struct node *n, int flags)
io->_vd = alloc(fmt->size);
io->flags = flags | io->_vt->flags;
io->delimiter = '\n';
io->delimiter = io->_vt->delimiter ? io->_vt->delimiter : '\n';
io->separator = io->_vt->separator ? io->_vt->separator : '\t';
io->input.buflen =
io->output.buflen = 4096;