diff options
Diffstat (limited to 'redist/json_helpers.c')
| -rw-r--r-- | redist/json_helpers.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/redist/json_helpers.c b/redist/json_helpers.c new file mode 100644 index 0000000..74028b2 --- /dev/null +++ b/redist/json_helpers.c @@ -0,0 +1,64 @@ +// (C) 2017 <>< Joshua Allen, Under MIT/x11 License. + +#define _GNU_SOURCE + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "json_helpers.h" + +void json_write_float_array(FILE* f, const char* tag, float* v, uint8_t count) { + uint8_t i = 0; + char * str1 = NULL; + char * str2 = NULL; + asprintf(&str1,"\"%s\":[", tag); + + for (i=0;i<count;++i) { + if (i<(count-1)) { + asprintf(&str2, "%s\"%f\",", str1,v[i]); + } else { + asprintf(&str2, "%s\"%f\"", str1,v[i]); + } + free(str1); + str1=str2; + str2=NULL; + } + asprintf(&str2, "%s]", str1,v[i]); + fputs(str2,f); + free(str1); + free(str2); +} + +void json_write_double_array(FILE* f, const char* tag, double* v, uint8_t count) { + uint8_t i = 0; + char * str1 = NULL; + char * str2 = NULL; + asprintf(&str1,"\"%s\":[", tag); + + for (i=0;i<count;++i) { + if (i<(count-1)) { + asprintf(&str2, "%s\"%f\",", str1,v[i]); + } else { + asprintf(&str2, "%s\"%f\"", str1,v[i]); + } + free(str1); + str1=str2; + str2=NULL; + } + asprintf(&str2, "%s]", str1,v[i]); + fputs(str2,f); + free(str1); + free(str2); +} + +void json_write_uint32(FILE* f, const char* tag, uint32_t v) { + fprintf(f, "\"%s\":\"%d\"", tag, v); +} + +void json_write_float(FILE* f, const char* tag, float v) { + fprintf(f, "\"%s\":\"%f\"", tag, v); +} + +void json_write_str(FILE* f, const char* tag, const char* v) { + fprintf(f, "\"%s\":\"%s\"", tag, v); +}
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