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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:22 +0000 |
commit | c21c3b0befeb46a51b6bf3758ffa30813bea0ff0 (patch) | |
tree | 9754ff1ca740f6346cf8483ec915d4054bc5da2d /web/server/h2o/libh2o/deps/yaml/tests/example-reformatter-alt.c | |
parent | Adding upstream version 1.43.2. (diff) | |
download | netdata-upstream/1.44.3.tar.xz netdata-upstream/1.44.3.zip |
Adding upstream version 1.44.3.upstream/1.44.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | web/server/h2o/libh2o/deps/yaml/tests/example-reformatter-alt.c | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/deps/yaml/tests/example-reformatter-alt.c b/web/server/h2o/libh2o/deps/yaml/tests/example-reformatter-alt.c new file mode 100644 index 000000000..550e06cb7 --- /dev/null +++ b/web/server/h2o/libh2o/deps/yaml/tests/example-reformatter-alt.c @@ -0,0 +1,217 @@ + +#include <yaml.h> + +#include <stdlib.h> +#include <stdio.h> + +int +main(int argc, char *argv[]) +{ + int help = 0; + int canonical = 0; + int unicode = 0; + int k; + int done = 0; + + yaml_parser_t parser; + yaml_emitter_t emitter; + yaml_document_t document; + + /* Clear the objects. */ + + memset(&parser, 0, sizeof(parser)); + memset(&emitter, 0, sizeof(emitter)); + memset(&document, 0, sizeof(document)); + + /* Analyze command line options. */ + + for (k = 1; k < argc; k ++) + { + if (strcmp(argv[k], "-h") == 0 + || strcmp(argv[k], "--help") == 0) { + help = 1; + } + + else if (strcmp(argv[k], "-c") == 0 + || strcmp(argv[k], "--canonical") == 0) { + canonical = 1; + } + + else if (strcmp(argv[k], "-u") == 0 + || strcmp(argv[k], "--unicode") == 0) { + unicode = 1; + } + + else { + fprintf(stderr, "Unrecognized option: %s\n" + "Try `%s --help` for more information.\n", + argv[k], argv[0]); + return 1; + } + } + + /* Display the help string. */ + + if (help) + { + printf("%s [--canonical] [--unicode] <input >output\n" + "or\n%s -h | --help\nReformat a YAML stream\n\nOptions:\n" + "-h, --help\t\tdisplay this help and exit\n" + "-c, --canonical\t\toutput in the canonical YAML format\n" + "-u, --unicode\t\toutput unescaped non-ASCII characters\n", + argv[0], argv[0]); + return 0; + } + + /* Initialize the parser and emitter objects. */ + + if (!yaml_parser_initialize(&parser)) + goto parser_error; + + if (!yaml_emitter_initialize(&emitter)) + goto emitter_error; + + /* Set the parser parameters. */ + + yaml_parser_set_input_file(&parser, stdin); + + /* Set the emitter parameters. */ + + yaml_emitter_set_output_file(&emitter, stdout); + + yaml_emitter_set_canonical(&emitter, canonical); + yaml_emitter_set_unicode(&emitter, unicode); + + /* The main loop. */ + + while (!done) + { + /* Get the next event. */ + + if (!yaml_parser_load(&parser, &document)) + goto parser_error; + + /* Check if this is the stream end. */ + + if (!yaml_document_get_root_node(&document)) { + done = 1; + } + + /* Emit the event. */ + + if (!yaml_emitter_dump(&emitter, &document)) + goto emitter_error; + } + + yaml_parser_delete(&parser); + yaml_emitter_delete(&emitter); + + return 0; + +parser_error: + + /* Display a parser error message. */ + + switch (parser.error) + { + case YAML_MEMORY_ERROR: + fprintf(stderr, "Memory error: Not enough memory for parsing\n"); + break; + + case YAML_READER_ERROR: + if (parser.problem_value != -1) { + fprintf(stderr, "Reader error: %s: #%X at %d\n", parser.problem, + parser.problem_value, parser.problem_offset); + } + else { + fprintf(stderr, "Reader error: %s at %d\n", parser.problem, + parser.problem_offset); + } + break; + + case YAML_SCANNER_ERROR: + if (parser.context) { + fprintf(stderr, "Scanner error: %s at line %d, column %d\n" + "%s at line %d, column %d\n", parser.context, + parser.context_mark.line+1, parser.context_mark.column+1, + parser.problem, parser.problem_mark.line+1, + parser.problem_mark.column+1); + } + else { + fprintf(stderr, "Scanner error: %s at line %d, column %d\n", + parser.problem, parser.problem_mark.line+1, + parser.problem_mark.column+1); + } + break; + + case YAML_PARSER_ERROR: + if (parser.context) { + fprintf(stderr, "Parser error: %s at line %d, column %d\n" + "%s at line %d, column %d\n", parser.context, + parser.context_mark.line+1, parser.context_mark.column+1, + parser.problem, parser.problem_mark.line+1, + parser.problem_mark.column+1); + } + else { + fprintf(stderr, "Parser error: %s at line %d, column %d\n", + parser.problem, parser.problem_mark.line+1, + parser.problem_mark.column+1); + } + break; + + case YAML_COMPOSER_ERROR: + if (parser.context) { + fprintf(stderr, "Composer error: %s at line %d, column %d\n" + "%s at line %d, column %d\n", parser.context, + parser.context_mark.line+1, parser.context_mark.column+1, + parser.problem, parser.problem_mark.line+1, + parser.problem_mark.column+1); + } + else { + fprintf(stderr, "Composer error: %s at line %d, column %d\n", + parser.problem, parser.problem_mark.line+1, + parser.problem_mark.column+1); + } + break; + + default: + /* Couldn't happen. */ + fprintf(stderr, "Internal error\n"); + break; + } + + yaml_parser_delete(&parser); + yaml_emitter_delete(&emitter); + + return 1; + +emitter_error: + + /* Display an emitter error message. */ + + switch (emitter.error) + { + case YAML_MEMORY_ERROR: + fprintf(stderr, "Memory error: Not enough memory for emitting\n"); + break; + + case YAML_WRITER_ERROR: + fprintf(stderr, "Writer error: %s\n", emitter.problem); + break; + + case YAML_EMITTER_ERROR: + fprintf(stderr, "Emitter error: %s\n", emitter.problem); + break; + + default: + /* Couldn't happen. */ + fprintf(stderr, "Internal error\n"); + break; + } + + yaml_parser_delete(&parser); + yaml_emitter_delete(&emitter); + + return 1; +} + |