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124 lines
2.8 KiB
124 lines
2.8 KiB
3 months ago
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/*
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* UCW JSON Library -- Tests
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*
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* (c) 2015 Martin Mares <mj@ucw.cz>
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*
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* This software may be freely distributed and used according to the terms
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* of the GNU Lesser General Public License.
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*/
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#include <ucw/lib.h>
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#include <ucw/fastbuf.h>
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#include <ucw/fw-hex.h>
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#include <ucw/opt.h>
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#include <ucw/trans.h>
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#include <ucw-json/json.h>
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static int opt_read;
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static int opt_write;
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static int opt_escape;
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static int opt_indent;
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static int opt_read_hex;
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static int opt_write_hex;
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static int opt_stream;
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static struct opt_section options = {
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OPT_ITEMS {
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OPT_HELP("Test program for UCW JSON library."),
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OPT_HELP("Usage: json-test [options]"),
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OPT_HELP(""),
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OPT_HELP("Options:"),
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OPT_HELP_OPTION,
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OPT_BOOL('r', "read", opt_read, 0, "\tRead JSON from standard input"),
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OPT_BOOL('R', "read-hex", opt_read_hex, 0, "\tRead JSON, interpreting <XY> as hex escapes"),
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OPT_BOOL('w', "write", opt_write, 0, "\tWrite JSON to standard output"),
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OPT_BOOL('W', "write-hex", opt_write_hex, 0, "\tWrite JSON, print non-ASCII as hex escapes"),
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OPT_BOOL('e', "escape", opt_escape, 0, "\tEscape non-ASCII characters in strings"),
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OPT_BOOL('i', "indent", opt_indent, 0, "\tIndent output"),
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OPT_BOOL('s', "stream", opt_stream, 0, "\tTest of streaming mode"),
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OPT_END
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}
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};
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static struct json_node *do_parse(struct json_context *js, struct fastbuf *fb)
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{
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struct json_node *n;
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TRANS_TRY
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{
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n = json_parse(js, fb);
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}
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TRANS_CATCH(x)
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{
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fprintf(stderr, "ERROR: %s\n", x->msg);
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exit(1);
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}
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TRANS_END;
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return n;
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}
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static void test_stream(struct json_context *js)
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{
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struct fastbuf *in = bfdopen_shared(0, 65536);
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struct fastbuf *out = bfdopen_shared(1, 65536);
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json_set_input(js, in);
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json_set_output(js, out);
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for (;;)
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{
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json_push(js);
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struct json_node *n = json_next_value(js);
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if (!n)
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break;
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json_write_value(js, n);
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bputc(out, '\n');
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json_pop(js);
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}
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bclose(out);
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bclose(in);
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}
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int main(int argc UNUSED, char **argv)
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{
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opt_parse(&options, argv+1);
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struct json_context *js = json_new();
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struct json_node *n = NULL;
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if (opt_escape)
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js->format_options |= JSON_FORMAT_ESCAPE_NONASCII;
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if (opt_indent)
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js->format_options |= JSON_FORMAT_INDENT;
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if (opt_stream)
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{
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test_stream(js);
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json_delete(js);
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return 0;
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}
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if (opt_read || opt_read_hex)
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{
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struct fastbuf *fb = bfdopen_shared(0, 65536);
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if (opt_read_hex)
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fb = fb_wrap_hex_in(fb);
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n = do_parse(js, fb);
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bclose(fb);
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}
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if (!n)
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n = json_new_number(js, 42);
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if (opt_write || opt_write_hex)
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{
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struct fastbuf *fb = bfdopen_shared(1, 65536);
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if (opt_write_hex)
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fb = fb_wrap_hex_out(fb);
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json_write(js, fb, n);
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bclose(fb);
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}
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json_delete(js);
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return 0;
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}
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