diff options
Diffstat (limited to 'src/jprint.c')
| -rw-r--r-- | src/jprint.c | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/src/jprint.c b/src/jprint.c new file mode 100644 index 0000000..e058ea3 --- /dev/null +++ b/src/jprint.c @@ -0,0 +1,176 @@ +#include "jprint.h" + +void +JPrintElement(jprint_state *State) +{ + if(State->NeedsComma == true) + { + fprintf(State->F, ","); + } else + { + State->NeedsComma = true; + } +} + +void +JPrint_null(jprint_state *State) +{ + JPrintElement(State); + fprintf(State->F, "null"); +} + +void +JPrint_bool(jprint_state *State, bool E) +{ + JPrintElement(State); + fprintf(State->F, "%s", E ? "true" : "false"); +} + +void +JPrint_ssize_t(jprint_state *State, ssize_t E) +{ + JPrintElement(State); + fprintf(State->F, "%zd", E); +} + +void +JPrint_double(jprint_state *State, double E) +{ + JPrintElement(State); + fprintf(State->F, "%f", E); +} + +void +JPrint_string(jprint_state *State, char const E[]) +{ + JPrintElement(State); + fprintf(State->F, "\""); + for(size_t i = 0; E[i] != '\0'; ++i) + { + if(__builtin_expect(E[i] == '\\', false)) + { + fputc('\\', State->F); + fputc('\\', State->F); + } else if(__builtin_expect(E[i] == '"', false)) + { + fputc('\\', State->F); + fputc('"', State->F); + } else + { + fputc(E[i], State->F); + } + } + fprintf(State->F, "\""); +} + +void +JPrint_string_n(jprint_state *State, char const E[], size_t Length) +{ + JPrintElement(State); + fprintf(State->F, "\""); + for(size_t i = 0; i < Length && E[i] != '\0'; ++i) + { + if(__builtin_expect(E[i] == '\\', false)) + { + fputc('\\', State->F); + fputc('\\', State->F); + } else if(__builtin_expect(E[i] == '"', false)) + { + fputc('\\', State->F); + fputc('"', State->F); + } else + { + fputc(E[i], State->F); + } + } + fprintf(State->F, "\""); +} + +void +JPrintArrayBegin(jprint_state *State) +{ + JPrintElement(State); + State->NeedsComma = false; + fprintf(State->F, "["); +} + +void +JPrintArrayEnd(jprint_state *State) +{ + fprintf(State->F, "]"); + State->NeedsComma = true; +} + +void +JPrintObjectBegin(jprint_state *State) +{ + JPrintElement(State); + State->NeedsComma = false; + fprintf(State->F, "{"); +} + +void +JPrintObjectEnd(jprint_state *State) +{ + fprintf(State->F, "}"); + State->NeedsComma = true; +} + +void +JPrintMember(jprint_state *State, char const T[]) +{ + JPrintElement(State); + State->NeedsComma = false; + fprintf(State->F, "\"%s\":", T); +} + +void +JPrintMember_n(jprint_state *State, char const T[], size_t Length) +{ + JPrintElement(State); + State->NeedsComma = false; + fprintf(State->F, "\"%.*s\":", (int)Length, T); +} + +void +JPrint_ucl_object_t(jprint_state *State, ucl_object_t const *E) +{ + if(E == NULL) + { + JPrint_null(State); + return; + } + switch(E->type) + { + case UCL_OBJECT: + { + JPrintObjectBegin(State); + ucl_object_t const *v; + ucl_object_iter_t it = NULL; + while((v = ucl_iterate_object(E, &it, true))) + { + char const *k = ucl_object_key(v); + if(k == NULL) continue; + JPrintMember(State, k); + JPrint_ucl_object_t(State, v); + } + JPrintObjectEnd(State); + break; + } + case UCL_ARRAY: + { + JPrintArrayBegin(State); + ucl_object_t const *v; + ucl_object_iter_t it = NULL; + while((v = ucl_iterate_object(E, &it, true))) JPrint_ucl_object_t(State, v); + JPrintArrayEnd(State); + break; + } + case UCL_STRING: JPrint_string(State, ucl_object_tostring(E)); break; + case UCL_INT: JPrint_ssize_t(State, ucl_object_toint(E)); break; + case UCL_FLOAT: JPrint_double(State, ucl_object_todouble(E)); break; + case UCL_BOOLEAN: JPrint_bool(State, ucl_object_toboolean(E)); break; + case UCL_NULL: JPrint_null(State); break; + default: __builtin_unreachable(); + } +} |