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Diffstat (limited to 'subprojects/exess/src/datatype.c')
| -rw-r--r-- | subprojects/exess/src/datatype.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/subprojects/exess/src/datatype.c b/subprojects/exess/src/datatype.c new file mode 100644 index 00000000..c7789597 --- /dev/null +++ b/subprojects/exess/src/datatype.c @@ -0,0 +1,79 @@ +/* + Copyright 2019-2021 David Robillard <d@drobilla.net> + + Permission to use, copy, modify, and/or distribute this software for any + purpose with or without fee is hereby granted, provided that the above + copyright notice and this permission notice appear in all copies. + + THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +*/ + +#include "exess/exess.h" + +#include <stdbool.h> +#include <string.h> + +#define N_DATATYPES 24 + +static const char* EXESS_NONNULL const uris[N_DATATYPES + 1] = { + NULL, // + EXESS_XSD_URI "boolean", // + EXESS_XSD_URI "decimal", // + EXESS_XSD_URI "double", // + EXESS_XSD_URI "float", // + EXESS_XSD_URI "integer", // + EXESS_XSD_URI "nonPositiveInteger", // + EXESS_XSD_URI "negativeInteger", // + EXESS_XSD_URI "long", // + EXESS_XSD_URI "int", // + EXESS_XSD_URI "short", // + EXESS_XSD_URI "byte", // + EXESS_XSD_URI "nonNegativeInteger", // + EXESS_XSD_URI "unsignedLong", // + EXESS_XSD_URI "unsignedInt", // + EXESS_XSD_URI "unsignedShort", // + EXESS_XSD_URI "unsignedByte", // + EXESS_XSD_URI "positiveInteger", // + EXESS_XSD_URI "duration", // + EXESS_XSD_URI "datetime", // + EXESS_XSD_URI "time", // + EXESS_XSD_URI "date", // + EXESS_XSD_URI "hexBinary", // + EXESS_XSD_URI "base64Binary", // +}; + +const char* +exess_datatype_uri(const ExessDatatype datatype) +{ + return (datatype > EXESS_NOTHING && datatype <= EXESS_BASE64) ? uris[datatype] + : NULL; +} + +ExessDatatype +exess_datatype_from_uri(const char* const uri) +{ + static const size_t xsd_len = sizeof(EXESS_XSD_URI) - 1; + + if (!strncmp(uri, EXESS_XSD_URI, xsd_len)) { + const char* const name = uri + xsd_len; + for (size_t i = 1; i < N_DATATYPES; ++i) { + if (!strcmp(name, uris[i] + xsd_len)) { + return (ExessDatatype)i; + } + } + } + + return EXESS_NOTHING; +} + +bool +exess_datatype_is_bounded(const ExessDatatype datatype) +{ + return (datatype < N_DATATYPES) ? exess_max_lengths[datatype] != 0 : false; +} |