C++ (Cpp) readstat_float_value Examples

Example #1

static int handle_value(int obs_index, readstat_variable_t *variable, readstat_value_t value, void *ctx) {
    mod_csv_ctx_t *mod_ctx = (mod_csv_ctx_t *)ctx;
    readstat_type_t type = readstat_value_type(value);
    int var_index = readstat_variable_get_index(variable);
    if (var_index > 0) {
        fprintf(mod_ctx->out_file, ",");
    }
    if (readstat_value_is_system_missing(value)) {
        /* void */
    } else if (type == READSTAT_TYPE_STRING) {
        /* TODO escape */
        fprintf(mod_ctx->out_file, "\"%s\"", readstat_string_value(value));
    } else if (type == READSTAT_TYPE_INT8) {
        fprintf(mod_ctx->out_file, "%hhd", readstat_int8_value(value));
    } else if (type == READSTAT_TYPE_INT16) {
        fprintf(mod_ctx->out_file, "%hd", readstat_int16_value(value));
    } else if (type == READSTAT_TYPE_INT32) {
        fprintf(mod_ctx->out_file, "%d", readstat_int32_value(value));
    } else if (type == READSTAT_TYPE_FLOAT) {
        fprintf(mod_ctx->out_file, "%f", readstat_float_value(value));
    } else if (type == READSTAT_TYPE_DOUBLE) {
        fprintf(mod_ctx->out_file, "%lf", readstat_double_value(value));
    }
    if (var_index == mod_ctx->var_count - 1) {
        fprintf(mod_ctx->out_file, "\n");
    }
    return 0;
}

Example #2

File: readstat.c Project: fototo/ReadStat

static int handle_value(int obs_index, int var_index, readstat_value_t value, void *ctx) {
    rs_ctx_t *rs_ctx = (rs_ctx_t *)ctx;
    readstat_writer_t *writer = rs_ctx->writer;

    readstat_variable_t *variable = readstat_get_variable(writer, var_index);
    readstat_types_t type = readstat_value_type(value);
    readstat_error_t error = READSTAT_OK;

    if (var_index == 0) {
        if (obs_index == 0) {
            if (rs_ctx->out_format == RS_FORMAT_SAV) {
                error = readstat_begin_writing_sav(writer, rs_ctx, rs_ctx->row_count);
            } else if (rs_ctx->out_format == RS_FORMAT_DTA) {
                error = readstat_begin_writing_dta(writer, rs_ctx, rs_ctx->row_count);
            }
            if (error != READSTAT_OK)
                goto cleanup;
        }
        if (var_index == 0) {
            error = readstat_begin_row(writer);
            if (error != READSTAT_OK)
                goto cleanup;
        }
    }

    if (readstat_value_is_system_missing(value)) {
        error = readstat_insert_missing_value(writer, variable);
    } else if (type == READSTAT_TYPE_STRING || type == READSTAT_TYPE_LONG_STRING) {
        error = readstat_insert_string_value(writer, variable, readstat_string_value(value));
    } else if (type == READSTAT_TYPE_CHAR) {
        error = readstat_insert_char_value(writer, variable, readstat_char_value(value));
    } else if (type == READSTAT_TYPE_INT16) {
        error = readstat_insert_int16_value(writer, variable, readstat_int16_value(value));
    } else if (type == READSTAT_TYPE_INT32) {
        error = readstat_insert_int32_value(writer, variable, readstat_int32_value(value));
    } else if (type == READSTAT_TYPE_FLOAT) {
        error = readstat_insert_float_value(writer, variable, readstat_float_value(value));
    } else if (type == READSTAT_TYPE_DOUBLE) {
        error = readstat_insert_double_value(writer, variable, readstat_double_value(value));
    }
    if (error != READSTAT_OK)
        goto cleanup;

    if (var_index == rs_ctx->var_count - 1) {
        error = readstat_end_row(writer);
        if (error != READSTAT_OK)
            goto cleanup;

        if (obs_index == rs_ctx->row_count - 1) {
            error = readstat_end_writing(writer);
            if (error != READSTAT_OK)
                goto cleanup;
        }
    }

cleanup:
    if (error != READSTAT_OK)
        return 1;

    return 0;
}