Method: JSON::Ext::Parser#parse

Defined in:
parser/parser.c

#parse ⇒ Object

Parses the current JSON text source and returns the complete data

structure as a result.



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# File 'parser/parser.c', line 1868

static VALUE cParser_parse(VALUE self)
{
  char *p, *pe;
  int cs = EVIL;
  VALUE result = Qnil;
  GET_PARSER;


#line 1877 "parser.c"
  {
  cs = JSON_start;
  }

#line 776 "parser.rl"
  p = json->source;
  pe = p + json->len;

#line 1886 "parser.c"
  {
  if ( p == pe )
    goto _test_eof;
  switch ( cs )
  {
st1:
  if ( ++p == pe )
    goto _test_eof1;
case 1:
  switch( (*p) ) {
    case 13: goto st1;
    case 32: goto st1;
    case 34: goto tr2;
    case 45: goto tr2;
    case 47: goto st6;
    case 73: goto tr2;
    case 78: goto tr2;
    case 91: goto tr2;
    case 102: goto tr2;
    case 110: goto tr2;
    case 116: goto tr2;
    case 123: goto tr2;
  }
  if ( (*p) > 10 ) {
    if ( 48 <= (*p) && (*p) <= 57 )
      goto tr2;
  } else if ( (*p) >= 9 )
    goto st1;
  goto st0;
st0:
cs = 0;
  goto _out;
tr2:
#line 752 "parser.rl"
  {
        char *np = JSON_parse_value(json, p, pe, &result, 0);
        if (np == NULL) { p--; {p++; cs = 10; goto _out;} } else {p = (( np))-1;}
    }
  goto st10;
st10:
  if ( ++p == pe )
    goto _test_eof10;
case 10:
#line 1930 "parser.c"
  switch( (*p) ) {
    case 13: goto st10;
    case 32: goto st10;
    case 47: goto st2;
  }
  if ( 9 <= (*p) && (*p) <= 10 )
    goto st10;
  goto st0;
st2:
  if ( ++p == pe )
    goto _test_eof2;
case 2:
  switch( (*p) ) {
    case 42: goto st3;
    case 47: goto st5;
  }
  goto st0;
st3:
  if ( ++p == pe )
    goto _test_eof3;
case 3:
  if ( (*p) == 42 )
    goto st4;
  goto st3;
st4:
  if ( ++p == pe )
    goto _test_eof4;
case 4:
  switch( (*p) ) {
    case 42: goto st4;
    case 47: goto st10;
  }
  goto st3;
st5:
  if ( ++p == pe )
    goto _test_eof5;
case 5:
  if ( (*p) == 10 )
    goto st10;
  goto st5;
st6:
  if ( ++p == pe )
    goto _test_eof6;
case 6:
  switch( (*p) ) {
    case 42: goto st7;
    case 47: goto st9;
  }
  goto st0;
st7:
  if ( ++p == pe )
    goto _test_eof7;
case 7:
  if ( (*p) == 42 )
    goto st8;
  goto st7;
st8:
  if ( ++p == pe )
    goto _test_eof8;
case 8:
  switch( (*p) ) {
    case 42: goto st8;
    case 47: goto st1;
  }
  goto st7;
st9:
  if ( ++p == pe )
    goto _test_eof9;
case 9:
  if ( (*p) == 10 )
    goto st1;
  goto st9;
  }
  _test_eof1: cs = 1; goto _test_eof;
  _test_eof10: cs = 10; goto _test_eof;
  _test_eof2: cs = 2; goto _test_eof;
  _test_eof3: cs = 3; goto _test_eof;
  _test_eof4: cs = 4; goto _test_eof;
  _test_eof5: cs = 5; goto _test_eof;
  _test_eof6: cs = 6; goto _test_eof;
  _test_eof7: cs = 7; goto _test_eof;
  _test_eof8: cs = 8; goto _test_eof;
  _test_eof9: cs = 9; goto _test_eof;

  _test_eof: {}
  _out: {}
  }

#line 779 "parser.rl"

  if (cs >= JSON_first_final && p == pe) {
    return result;
  } else {
    rb_enc_raise(EXC_ENCODING eParserError, "%u: unexpected token at '%s'", __LINE__, p);
    return Qnil;
  }
}