Roxen.git / server / etc / modules / RXML.pmod / utils.pmod

version» Context lines:

Roxen.git/server/etc/modules/RXML.pmod/utils.pmod:1:   //! Things that belong elsewhere but can't lie there for various silly   //! reasons. Everything here is considered internal and not part of   //! the RXML.pmod API.   //!   //! E.g. one reason is to avoid circular references in the parser   //! objects when the callbacks are defined in them.   //!   //! Created 2000-01-21 by Martin Stjernholm   //! - //! $Id: utils.pmod,v 1.28 2001/07/16 14:13:00 mast Exp $ + //! $Id$    -  + #define RXML_CONTEXT (_cur_rxml_context->get()) +    constant is_RXML_encodable = 1;      #ifdef RXML_ENCODE_DEBUG   string _sprintf() {return "RXML.utils.pmod";}   #endif      constant short_format_length = 40;    -  + // Tell Pike.count_memory this is global. + constant pike_cycle_depth = 0; +    final string format_short (mixed val, void|int length)   // This one belongs somewhere else..   {    string res = "";    if (!length) length = short_format_length;       void format_val (mixed val)    {    if (arrayp (val) || multisetp (val)) {    string end;
Roxen.git/server/etc/modules/RXML.pmod/utils.pmod:33:    for (int i = 0; i < sizeof (val);) {    format_val (val[i]);    if (++i < sizeof (val)) res += ", ";    if (sizeof (res) >= length) throw (0);    }    res += end;    }    else if (mappingp (val)) {    res += "([";    if (sizeof (res) >= length) throw (0); -  array ind = sort (indices (val)); +  array ind = indices (val); +  catch (ind = sort (ind)); // sort might fail if there are objects without `< or `>.    for (int i = 0; i < sizeof (ind);) {    format_val (ind[i]);    res += ": ";    if (sizeof (res) >= length) throw (0);    format_val (val[ind[i]]);    if (++i < sizeof (ind)) res += ", ";    if (sizeof (res) >= length) throw (0);    }    res += "])";    } -  else { -  if (stringp (val) && sizeof (val) > length - sizeof (res)) { +  else if (stringp (val)) { +  if (sizeof (val) > length - sizeof (res)) {    sscanf (val, "%[ \t\n\r]", string lead);    if (sizeof (lead) > sizeof ("/.../") && sizeof (lead) < sizeof (val))    val = val[sizeof (lead)..], res += "/.../";    if (sizeof (val) > length - sizeof (res)) { -  res += sprintf ("%O", val[..length - sizeof (res) - 1]); +  res += sprintf ("%q", val[..length - sizeof (res) - 1]);    throw (0);    }    } -  res += sprintf ("%O", val); +  res += sprintf ("%q", val);    } -  +  else +  res += sprintf ("%O", val);    };       mixed err = catch {    format_val (val);    return res;    };    if (err) throw (err);    return res + "/.../";   }      final array return_zero (mixed... ignored) {return 0;}   final array return_empty_array (mixed... ignored) {return ({});}   final mapping(string:string) return_empty_mapping (mixed... ignored)    {return ([]);}   final mapping(string:string) return_help_arg (mixed... ignored)    {return (["help": "help"]);}    -  + protected string type_attribute_hint (RXML.Type type) + { +  // If this happens for t_any inside a <set> or <append> without any +  // type attribute, it's probably the common pitfall with the default +  // type for those tags. +  if (type == RXML.t_any) +  if (RXML.Context ctx = RXML_CONTEXT) +  if (ctx->frame && (<"set", "append">)[ctx->frame->tag->name] && +  zero_type (ctx->frame->args->type)) +  return "Maybe an attribute type=\"text/*\" is missing.\n"; +  return ""; + } +    final mixed get_non_nil (RXML.Type type, mixed... vals)   // Returns the single argument in vals that isn't RXML.nil, or   // RXML.nil if all of them are that value. Throws an rxml parse error   // if more than one argument isn't nil.   {    int pos = -1;    do    if (++pos == sizeof (vals)) return RXML.nil;    while (vals[pos] == RXML.nil);    mixed res = vals[pos];    for (pos++; pos < sizeof (vals); pos++)    if (vals[pos] != RXML.nil)    RXML.parse_error ( -  "Cannot append another value %s to non-sequential value of type %s.\n", -  format_short (vals[pos]), type->name); +  "Cannot append another value %s to non-sequential " +  "value of type %s.\n%s", +  format_short (vals[pos]), type->name, type_attribute_hint (type));    return res;   }      final int(1..1)|string|array unknown_tag_error (object/*(RMXL.PXml)*/ p, string str)   {    p->context->handle_exception (    catch (RXML.parse_error ( -  "Unknown tag %s is not allowed in context of type %s.\n", -  format_short (p->tag_name()), p->type->name)), p, 1); +  "Unknown tag %s is not allowed in context of type %s.\n%s", +  format_short (p->tag_name()), p->type->name, +  type_attribute_hint (p->type))), +  p, p->p_code);    return ({});   }      final int(1..1)|string|array unknown_pi_tag_error (object/*(RMXL.PXml)*/ p, string str)   {    sscanf (str, "%[^ \t\n\r]", str);    p->context->handle_exception (    catch (RXML.parse_error ( -  "Unknown processing instruction %s not allowed in context of type %s.\n", -  format_short ("<" + p->tag_name() + str), p->type->name)), p, 1); +  "Unknown processing instruction %s not allowed " +  "in context of type %s.\n%s", +  format_short ("<" + p->tag_name() + str), p->type->name, +  type_attribute_hint (p->type))), +  p, p->p_code);    return ({});   }      final int(1..1)|string|array invalid_cdata_error (object/*(RXML.PXml)*/ p, string str)   {    p->context->handle_exception (    catch (RXML.parse_error ( -  "CDATA text %O is not allowed in context of type %s.\n", -  format_short (str), p->type->name)), p, 1); +  "CDATA text %O is not allowed in context of type %s.\n%s", +  format_short (str), p->type->name, +  type_attribute_hint (p->type))), +  p, p->p_code);    return ({});   }      final int(1..1)|string|array output_error_cb (object/*(RMXL.PXml)*/ p, string str)   {    p->output_errors();    return ({str});   }      
Roxen.git/server/etc/modules/RXML.pmod/utils.pmod:147:    return ({tdef});    else if (arrayp (tdef))    return tdef[0] (p, p->parse_tag_args (str), @tdef[1..]);    else    return tdef (p, p->parse_tag_args (str));    }    else if (p->containers()[name])    p->context->handle_exception (    catch (RXML.parse_error (    "Sorry, can't handle containers beginning with %s.\n", -  p->tag_name())), p, 1); +  p->tag_name())), +  p, p->p_code);    }    return p->type->free_text ? 0 : ({});   }      final int(1..1)|string|array p_xml_cdata_cb (object/*(RXML.PXml)*/ p, string str)   {    return ({str});   }      final int(1..1)|string|array p_xml_entity_cb (object/*(RXML.PXml)*/ p, string str)   {    RXML.Type type = p->type;    string entity = p->tag_name();    if (sizeof (entity)) -  if (entity[0] == '#') { +  switch(entity[0]) { +  case ':': return ({"&", entity[1..], ";"}); +  case '#':    if (!p->type->entity_syntax) {    // Don't decode normal entities if we're outputting xml-like stuff.    if (sscanf (entity,    (<"#x", "#X">)[entity[..1]] ? "%*2s%x%*c" : "%*c%d%*c",    int char) == 2)    catch (str = (string) ({char}));    // Lax error handling: Just let it through if it can't be    // converted. Not really good, though.    } -  } -  else -  if (entity[0] == ':') str = entity[1..]; -  else if (has_value (entity, ".")) { +  break; +  default: +  if (has_value (entity, ".")) {    p->drain_output();    mixed value = p->handle_var ( -  p, +     entity,    // No quoting of splice args. FIXME: Add some sort of    // safeguard against splicing in things like "nice><evil    // stuff='...'"?    p->html_context() == "splice_arg" ? RXML.t_any_text : type); -  if (value != RXML.nil) p->add_value (value); +  if (value != RXML.nil && value != RXML.empty) p->add_value (value);    return ({});    } -  +  }    return ({str});   }      final int(1..1)|string|array p_xml_compat_entity_cb (object/*(RMXL.PXml)*/ p, string str)   {    RXML.Type type = p->type;    string entity = p->tag_name();    if (sizeof (entity) && entity[0] != '#') -  if (entity[0] == ':') str = entity[1..]; +  if (entity[0] == ':') return ({"&", entity[1..], ";"});    else if (has_value (entity, ".")) {    p->drain_output();    mixed value = p->handle_var ( -  p, +     entity,    // No quoting of splice args. FIXME: Add some sort of    // safeguard against splicing in things like "nice><evil    // stuff='...'"?    p->html_context() == "splice_arg" ? RXML.t_any_text : type); -  if (value != RXML.nil) p->add_value (value); +  if (value != RXML.nil && value != RXML.empty) p->add_value (value);    return ({});    }    return ({str});   }