Class: Ox::Sax::Value

Inherits:

Object

• Object
• Ox::Sax::Value

Defined in:

ext/ox/sax_as.c,
ext/ox/sax_as.c

Overview

Values in the SAX callbacks. They can be converted to various different types. with the _as_x()_ methods.

Instance Method Summary

• #as_bool ⇒ Object

  return value as an boolean.

• #as_f ⇒ Object

  return value as an Float.

• #as_i ⇒ Object

  return value as an Fixnum.

• #as_s ⇒ Object

  return value as an String.

• #as_sym ⇒ Object

  return value as an Symbol.

• #as_time ⇒ Object

  return value as an Time.

• #empty ⇒ Boolean

  return true if the value is empty.

Instance Method Details

#as_bool ⇒ Object

return value as an boolean.

# File 'ext/ox/sax_as.c', line 226

static VALUE sax_value_as_bool(VALUE self) {
    SaxDrive dr;

    TypedData_Get_Struct(self, struct _saxDrive, &ox_sax_value_type, dr);
    return (0 == strcasecmp("true", dr->buf.str)) ? Qtrue : Qfalse;
}

#as_f ⇒ Object

return value as an Float.

# File 'ext/ox/sax_as.c', line 151

static VALUE sax_value_as_f(VALUE self) {
    SaxDrive dr;

    TypedData_Get_Struct(self, struct _saxDrive, &ox_sax_value_type, dr);

    if ('\0' == *dr->buf.str) {
        return Qnil;
    }
    return rb_float_new(strtod(dr->buf.str, 0));
}

#as_i ⇒ Object

return value as an Fixnum.

# File 'ext/ox/sax_as.c', line 166

static VALUE sax_value_as_i(VALUE self) {
    SaxDrive    dr;
    const char *s;
    long        n   = 0;
    int         neg = 0;

    TypedData_Get_Struct(self, struct _saxDrive, &ox_sax_value_type, dr);
    s = dr->buf.str;

    if ('\0' == *s) {
        return Qnil;
    }
    if ('-' == *s) {
        neg = 1;
        s++;
    } else if ('+' == *s) {
        s++;
    }
    for (; '\0' != *s; s++) {
        if ('0' <= *s && *s <= '9') {
            n = n * 10 + (*s - '0');
        } else {
            rb_raise(ox_arg_error_class, "Not a valid Fixnum.\n");
        }
    }
    if (neg) {
        n = -n;
    }
    return LONG2NUM(n);
}

#as_s ⇒ Object

return value as an String.

# File 'ext/ox/sax_as.c', line 108

static VALUE sax_value_as_s(VALUE self) {
    SaxDrive dr;
    VALUE    rs;

    TypedData_Get_Struct(self, struct _saxDrive, &ox_sax_value_type, dr);

    if ('\0' == *dr->buf.str) {
        return Qnil;
    }
    if (dr->options.convert_special) {
        ox_sax_collapse_special(dr, dr->buf.str, dr->buf.pos, dr->buf.line, dr->buf.col);
    }
    switch (dr->options.skip) {
    case CrSkip: buf_collapse_return(dr->buf.str); break;
    case SpcSkip: buf_collapse_white(dr->buf.str); break;
    default: break;
    }
    rs = rb_str_new2(dr->buf.str);
    if (0 != dr->encoding) {
        rb_enc_associate(rs, dr->encoding);
    }
    return rs;
}

#as_sym ⇒ Object

return value as an Symbol.

# File 'ext/ox/sax_as.c', line 136

static VALUE sax_value_as_sym(VALUE self) {
    SaxDrive dr;

    TypedData_Get_Struct(self, struct _saxDrive, &ox_sax_value_type, dr);

    if ('\0' == *dr->buf.str) {
        return Qnil;
    }
    return str2sym(dr, dr->buf.str, strlen(dr->buf.str), 0);
}

#as_time ⇒ Object

return value as an Time.

# File 'ext/ox/sax_as.c', line 201

static VALUE sax_value_as_time(VALUE self) {
    SaxDrive    dr;
    const char *str;
    VALUE       t;

    TypedData_Get_Struct(self, struct _saxDrive, &ox_sax_value_type, dr);
    str = dr->buf.str;

    if ('\0' == *str) {
        return Qnil;
    }
    if (Qnil == (t = parse_double_time(str)) && Qnil == (t = parse_xsd_time(str))) {
        VALUE args[1];

        /*printf("**** time parse\n"); */
        *args = rb_str_new2(str);
        t     = rb_funcall2(ox_time_class, ox_parse_id, 1, args);
    }
    return t;
}

#empty ⇒ Boolean

return true if the value is empty.

Returns:

• (Boolean)

# File 'ext/ox/sax_as.c', line 237

static VALUE sax_value_empty(VALUE self) {
    SaxDrive dr;

    TypedData_Get_Struct(self, struct _saxDrive, &ox_sax_value_type, dr);
    return ('\0' == *dr->buf.str) ? Qtrue : Qfalse;
}