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Diffstat (limited to 'ext/psych/parser.c')
-rwxr-xr-x[-rw-r--r--]ext/psych/parser.c50
1 files changed, 26 insertions, 24 deletions
diff --git a/ext/psych/parser.c b/ext/psych/parser.c
index 2bad49fc70b..dd64c25101a 100644..100755
--- a/ext/psych/parser.c
+++ b/ext/psych/parser.c
@@ -45,6 +45,12 @@ static VALUE parse(VALUE self, VALUE yaml)
{
yaml_parser_t parser;
yaml_event_t event;
+ int done = 0;
+#ifdef HAVE_RUBY_ENCODING_H
+ int encoding = rb_enc_find_index("ASCII-8BIT");
+#endif
+ VALUE handler = rb_iv_get(self, "@handler");
+
yaml_parser_initialize(&parser);
@@ -58,13 +64,6 @@ static VALUE parse(VALUE self, VALUE yaml)
);
}
- int done = 0;
-#ifdef HAVE_RUBY_ENCODING_H
- int encoding = rb_enc_find_index("ASCII-8BIT");
-#endif
-
- VALUE handler = rb_iv_get(self, "@handler");
-
while(!done) {
if(!yaml_parser_parse(&parser, &event)) {
size_t line = parser.mark.line;
@@ -102,7 +101,9 @@ static VALUE parse(VALUE self, VALUE yaml)
break;
case YAML_DOCUMENT_START_EVENT:
{
- // Grab the document version
+ /* Get a list of tag directives (if any) */
+ VALUE tag_directives = rb_ary_new();
+ /* Grab the document version */
VALUE version = event.data.document_start.version_directive ?
rb_ary_new3(
(long)2,
@@ -110,8 +111,6 @@ static VALUE parse(VALUE self, VALUE yaml)
INT2NUM((long)event.data.document_start.version_directive->minor)
) : rb_ary_new();
- // Get a list of tag directives (if any)
- VALUE tag_directives = rb_ary_new();
if(event.data.document_start.tag_directives.start) {
yaml_tag_directive_t *start =
event.data.document_start.tag_directives.start;
@@ -119,6 +118,7 @@ static VALUE parse(VALUE self, VALUE yaml)
event.data.document_start.tag_directives.end;
for(; start != end; start++) {
VALUE handle = Qnil;
+ VALUE prefix = Qnil;
if(start->handle) {
handle = rb_str_new2((const char *)start->handle);
#ifdef HAVE_RUBY_ENCODING_H
@@ -126,7 +126,6 @@ static VALUE parse(VALUE self, VALUE yaml)
#endif
}
- VALUE prefix = Qnil;
if(start->prefix) {
prefix = rb_str_new2((const char *)start->prefix);
#ifdef HAVE_RUBY_ENCODING_H
@@ -134,8 +133,7 @@ static VALUE parse(VALUE self, VALUE yaml)
#endif
}
- VALUE pair = rb_ary_new3((long)2, handle, prefix);
- rb_ary_push(tag_directives, pair);
+ rb_ary_push(tag_directives, rb_ary_new3((long)2, handle, prefix));
}
}
rb_funcall(handler, id_start_document, 3,
@@ -164,6 +162,9 @@ static VALUE parse(VALUE self, VALUE yaml)
break;
case YAML_SCALAR_EVENT:
{
+ VALUE anchor = Qnil;
+ VALUE tag = Qnil;
+ VALUE plain_implicit, quoted_implicit, style;
VALUE val = rb_str_new(
(const char *)event.data.scalar.value,
(long)event.data.scalar.length
@@ -173,7 +174,6 @@ static VALUE parse(VALUE self, VALUE yaml)
rb_enc_associate_index(val, encoding);
#endif
- VALUE anchor = Qnil;
if(event.data.scalar.anchor) {
anchor = rb_str_new2((const char *)event.data.scalar.anchor);
#ifdef HAVE_RUBY_ENCODING_H
@@ -181,7 +181,6 @@ static VALUE parse(VALUE self, VALUE yaml)
#endif
}
- VALUE tag = Qnil;
if(event.data.scalar.tag) {
tag = rb_str_new2((const char *)event.data.scalar.tag);
#ifdef HAVE_RUBY_ENCODING_H
@@ -189,13 +188,13 @@ static VALUE parse(VALUE self, VALUE yaml)
#endif
}
- VALUE plain_implicit =
+ plain_implicit =
event.data.scalar.plain_implicit == 0 ? Qfalse : Qtrue;
- VALUE quoted_implicit =
+ quoted_implicit =
event.data.scalar.quoted_implicit == 0 ? Qfalse : Qtrue;
- VALUE style = INT2NUM((long)event.data.scalar.style);
+ style = INT2NUM((long)event.data.scalar.style);
rb_funcall(handler, id_scalar, 6,
val, anchor, tag, plain_implicit, quoted_implicit, style);
@@ -204,6 +203,8 @@ static VALUE parse(VALUE self, VALUE yaml)
case YAML_SEQUENCE_START_EVENT:
{
VALUE anchor = Qnil;
+ VALUE tag = Qnil;
+ VALUE implicit, style;
if(event.data.sequence_start.anchor) {
anchor = rb_str_new2((const char *)event.data.sequence_start.anchor);
#ifdef HAVE_RUBY_ENCODING_H
@@ -211,7 +212,7 @@ static VALUE parse(VALUE self, VALUE yaml)
#endif
}
- VALUE tag = Qnil;
+ tag = Qnil;
if(event.data.sequence_start.tag) {
tag = rb_str_new2((const char *)event.data.sequence_start.tag);
#ifdef HAVE_RUBY_ENCODING_H
@@ -219,10 +220,10 @@ static VALUE parse(VALUE self, VALUE yaml)
#endif
}
- VALUE implicit =
+ implicit =
event.data.sequence_start.implicit == 0 ? Qfalse : Qtrue;
- VALUE style = INT2NUM((long)event.data.sequence_start.style);
+ style = INT2NUM((long)event.data.sequence_start.style);
rb_funcall(handler, id_start_sequence, 4,
anchor, tag, implicit, style);
@@ -234,6 +235,8 @@ static VALUE parse(VALUE self, VALUE yaml)
case YAML_MAPPING_START_EVENT:
{
VALUE anchor = Qnil;
+ VALUE tag = Qnil;
+ VALUE implicit, style;
if(event.data.mapping_start.anchor) {
anchor = rb_str_new2((const char *)event.data.mapping_start.anchor);
#ifdef HAVE_RUBY_ENCODING_H
@@ -241,7 +244,6 @@ static VALUE parse(VALUE self, VALUE yaml)
#endif
}
- VALUE tag = Qnil;
if(event.data.mapping_start.tag) {
tag = rb_str_new2((const char *)event.data.mapping_start.tag);
#ifdef HAVE_RUBY_ENCODING_H
@@ -249,10 +251,10 @@ static VALUE parse(VALUE self, VALUE yaml)
#endif
}
- VALUE implicit =
+ implicit =
event.data.mapping_start.implicit == 0 ? Qfalse : Qtrue;
- VALUE style = INT2NUM((long)event.data.mapping_start.style);
+ style = INT2NUM((long)event.data.mapping_start.style);
rb_funcall(handler, id_start_mapping, 4,
anchor, tag, implicit, style);