From 56d59c3f1aacd6a35f8fcaffb3cbc66d03e79d59 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sun, 27 May 2018 15:32:12 +0200 Subject: Move syntax name/extension utilities to public API --- src/syntax.c | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 src/syntax.c (limited to 'src/syntax.c') diff --git a/src/syntax.c b/src/syntax.c new file mode 100644 index 00000000..35eacb56 --- /dev/null +++ b/src/syntax.c @@ -0,0 +1,67 @@ +/* + Copyright 2011-2018 David Robillard + + 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 "string_utils.h" + +#include "serd/serd.h" + +#include +#include + +typedef struct { + SerdSyntax syntax; + const char* name; + const char* extension; +} Syntax; + +static const Syntax syntaxes[] = { + {SERD_TURTLE, "turtle", ".ttl"}, + {SERD_NTRIPLES, "ntriples", ".nt"}, + {SERD_NQUADS, "nquads", ".nq"}, + {SERD_TRIG, "trig", ".trig"}, + {(SerdSyntax)0, NULL, NULL} +}; + +SerdSyntax +serd_syntax_by_name(const char* const name) +{ + for (const Syntax* s = syntaxes; s->name; ++s) { + if (!serd_strncasecmp(s->name, name, strlen(name))) { + return s->syntax; + } + } + return (SerdSyntax)0; +} + +SerdSyntax +serd_guess_syntax(const char* const filename) +{ + const char* ext = strrchr(filename, '.'); + if (ext) { + for (const Syntax* s = syntaxes; s->name; ++s) { + if (!serd_strncasecmp(s->extension, ext, strlen(ext))) { + return s->syntax; + } + } + } + return (SerdSyntax)0; +} + +bool +serd_syntax_has_graphs(const SerdSyntax syntax) +{ + return syntax == SERD_NQUADS || syntax == SERD_TRIG; +} -- cgit v1.2.1