class Object::Syck::Emitter
Define YAML::Syck::Emitter class
Attributes
level[RW]
Public Class Methods
new(p1 = v1)
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YAML::Syck::Emitter.reset( options )
VALUE syck_emitter_reset(int argc, VALUE *argv, VALUE self) { VALUE options, tmp; SyckEmitter *emitter; struct emitter_xtra *bonus; Data_Get_Struct(self, SyckEmitter, emitter); bonus = (struct emitter_xtra *)emitter->bonus; bonus->oid = Qnil; bonus->port = rb_str_new2( "" ); bonus->data = id_hash_new(); if (rb_scan_args(argc, argv, "01", &options) == 0) { options = rb_hash_new(); rb_ivar_set(self, s_options, options); } else if ( !NIL_P(tmp = rb_check_string_type(options)) ) { bonus->port = tmp; } else if ( rb_respond_to( options, s_write ) ) { bonus->port = options; } else { Check_Type(options, T_HASH); rb_ivar_set(self, s_options, options); } emitter->headless = 0; rb_ivar_set(self, s_level, INT2FIX(0)); rb_ivar_set(self, s_resolver, Qnil); return self; }
Public Instance Methods
emit(p1, &block)
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YAML::Syck::Emitter.emit( object_id ) { |out| … }
VALUE syck_emitter_emit(int argc, VALUE *argv, VALUE self) { VALUE oid, proc; SyckEmitter *emitter; struct emitter_xtra *bonus; SYMID symple; int level = FIX2INT(rb_ivar_get(self, s_level)) + 1; rb_ivar_set(self, s_level, INT2FIX(level)); rb_scan_args(argc, argv, "1&", &oid, &proc); Data_Get_Struct(self, SyckEmitter, emitter); bonus = (struct emitter_xtra *)emitter->bonus; /* Calculate anchors, normalize nodes, build a simpler symbol table */ bonus->oid = oid; if ( !NIL_P( oid ) && RTEST( rb_funcall( bonus->data, s_haskey, 1, oid ) ) ) { symple = rb_hash_aref( bonus->data, oid ); } else { symple = rb_funcall( proc, s_call, 1, rb_ivar_get( self, s_out ) ); } syck_emitter_mark_node( emitter, (st_data_t)symple ); /* Second pass, build emitted string */ level -= 1; rb_ivar_set(self, s_level, INT2FIX(level)); if ( level == 0 ) { syck_emit(emitter, (st_data_t)symple); syck_emitter_flush(emitter, 0); return bonus->port; } return symple; }
node_export(p1)
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YAML::Syck::Emitter#node_export
VALUE syck_emitter_node_export(VALUE self, VALUE node) { return rb_funcall( node, s_to_yaml, 1, self ); }
reset(p1 = v1)
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YAML::Syck::Emitter.reset( options )
VALUE syck_emitter_reset(int argc, VALUE *argv, VALUE self) { VALUE options, tmp; SyckEmitter *emitter; struct emitter_xtra *bonus; Data_Get_Struct(self, SyckEmitter, emitter); bonus = (struct emitter_xtra *)emitter->bonus; bonus->oid = Qnil; bonus->port = rb_str_new2( "" ); bonus->data = id_hash_new(); if (rb_scan_args(argc, argv, "01", &options) == 0) { options = rb_hash_new(); rb_ivar_set(self, s_options, options); } else if ( !NIL_P(tmp = rb_check_string_type(options)) ) { bonus->port = tmp; } else if ( rb_respond_to( options, s_write ) ) { bonus->port = options; } else { Check_Type(options, T_HASH); rb_ivar_set(self, s_options, options); } emitter->headless = 0; rb_ivar_set(self, s_level, INT2FIX(0)); rb_ivar_set(self, s_resolver, Qnil); return self; }
set_resolver(p1)
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YAML::Syck::Emitter#set_resolver
VALUE syck_emitter_set_resolver(VALUE self, VALUE resolver) { rb_ivar_set( self, s_resolver, resolver ); return self; }