diff options
| -rw-r--r-- | serd/serd.h | 26 | ||||
| -rw-r--r-- | src/serdi.c | 47 | ||||
| -rw-r--r-- | src/syntax.c | 59 | ||||
| -rw-r--r-- | wscript | 1 |
4 files changed, 89 insertions, 44 deletions
diff --git a/serd/serd.h b/serd/serd.h index 32dfa128..32b53b8b 100644 --- a/serd/serd.h +++ b/serd/serd.h @@ -399,6 +399,32 @@ serd_base64_decode(const char* str, size_t len, size_t* size); /** @} + @name Syntax Utilities + @{ +*/ + +/** + Get a syntax by name. + + Case-insensitive, supports "Turtle", "NTriples", "NQuads", and "TriG". Zero + is returned if the name is not recognized. +*/ +SERD_API +SerdSyntax +serd_syntax_by_name(const char* name); + +/** + Guess a syntax from a filename. + + This uses the file extension to guess the syntax of a file. Zero is + returned if the extension is not recognized. +*/ +SERD_API +SerdSyntax +serd_guess_syntax(const char* filename); + +/** + @} @name URI @{ */ diff --git a/src/serdi.c b/src/serdi.c index 70061b68..eddc315b 100644 --- a/src/serdi.c +++ b/src/serdi.c @@ -15,7 +15,6 @@ */ #include "serd_config.h" -#include "string_utils.h" #include "system.h" #include "serd/serd.h" @@ -29,46 +28,6 @@ #define SERDI_ERROR(msg) fprintf(stderr, "serdi: " msg); #define SERDI_ERRORF(fmt, ...) fprintf(stderr, "serdi: " fmt, __VA_ARGS__); -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} -}; - -static SerdSyntax -get_syntax(const char* name) -{ - for (const Syntax* s = syntaxes; s->name; ++s) { - if (!serd_strncasecmp(s->name, name, strlen(name))) { - return s->syntax; - } - } - SERDI_ERRORF("unknown syntax `%s'\n", name); - return (SerdSyntax)0; -} - -static SerdSyntax -guess_syntax(const char* 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; -} - static int print_version(void) { @@ -171,7 +130,7 @@ main(int argc, char** argv) } else if (argv[a][1] == 'i') { if (++a == argc) { return missing_arg(argv[0], 'i'); - } else if (!(input_syntax = get_syntax(argv[a]))) { + } else if (!(input_syntax = serd_syntax_by_name(argv[a]))) { return print_usage(argv[0], true); } } else if (argv[a][1] == 'k') { @@ -186,7 +145,7 @@ main(int argc, char** argv) } else if (argv[a][1] == 'o') { if (++a == argc) { return missing_arg(argv[0], 'o'); - } else if (!(output_syntax = get_syntax(argv[a]))) { + } else if (!(output_syntax = serd_syntax_by_name(argv[a]))) { return print_usage(argv[0], true); } } else if (argv[a][1] == 'p') { @@ -217,7 +176,7 @@ main(int argc, char** argv) const char* input = (const char*)argv[a++]; - if (!input_syntax && !(input_syntax = guess_syntax(input))) { + if (!input_syntax && !(input_syntax = serd_guess_syntax(input))) { input_syntax = SERD_TRIG; } diff --git a/src/syntax.c b/src/syntax.c new file mode 100644 index 00000000..f049c417 --- /dev/null +++ b/src/syntax.c @@ -0,0 +1,59 @@ +/* + Copyright 2011-2018 David Robillard <http://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 "string_utils.h" + +#include "serd/serd.h" + +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; +} + @@ -99,6 +99,7 @@ lib_source = ['src/base64.c', 'src/sink.c', 'src/statement.c', 'src/string.c', + 'src/syntax.c', 'src/system.c', 'src/uri.c', 'src/world.c', |