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-rw-r--r--depends/classparser/src/annotations.cpp83
1 files changed, 83 insertions, 0 deletions
diff --git a/depends/classparser/src/annotations.cpp b/depends/classparser/src/annotations.cpp
new file mode 100644
index 00000000..fc0c98fa
--- /dev/null
+++ b/depends/classparser/src/annotations.cpp
@@ -0,0 +1,83 @@
+#include "classfile.h"
+#include "annotations.h"
+#include <sstream>
+
+namespace java
+{
+ std::string annotation::toString()
+ {
+ std::ostringstream ss;
+ ss << "Annotation type : " << type_index << " - " << pool[type_index].str_data << std::endl;
+ ss << "Contains " << name_val_pairs.size() << " pairs:" << std::endl;
+ for(unsigned i = 0; i < name_val_pairs.size(); i++)
+ {
+ std::pair<uint16_t, element_value *> &val = name_val_pairs[i];
+ auto name_idx = val.first;
+ ss << pool[name_idx].str_data << "(" << name_idx << ")" << " = " << val.second->toString() << std::endl;
+ }
+ return ss.str();
+ }
+
+ annotation * annotation::read (util::membuffer& input, constant_pool& pool)
+ {
+ uint16_t type_index = 0;
+ input.read_be(type_index);
+ annotation * ann = new annotation(type_index,pool);
+
+ uint16_t num_pairs = 0;
+ input.read_be(num_pairs);
+ while(num_pairs)
+ {
+ uint16_t name_idx = 0;
+ // read name index
+ input.read_be(name_idx);
+ auto elem = element_value::readElementValue(input,pool);
+ // read value
+ ann->add_pair(name_idx, elem);
+ num_pairs --;
+ }
+ return ann;
+ }
+
+ element_value* element_value::readElementValue ( util::membuffer& input, java::constant_pool& pool )
+ {
+ element_value_type type = INVALID;
+ input.read(type);
+ uint16_t index = 0;
+ uint16_t index2 = 0;
+ std::vector <element_value *> vals;
+ switch (type)
+ {
+ case PRIMITIVE_BYTE:
+ case PRIMITIVE_CHAR:
+ case PRIMITIVE_DOUBLE:
+ case PRIMITIVE_FLOAT:
+ case PRIMITIVE_INT:
+ case PRIMITIVE_LONG:
+ case PRIMITIVE_SHORT:
+ case PRIMITIVE_BOOLEAN:
+ case STRING:
+ input.read_be(index);
+ return new element_value_simple(type, index, pool);
+ case ENUM_CONSTANT:
+ input.read_be(index);
+ input.read_be(index2);
+ return new element_value_enum(type, index, index2, pool);
+ case CLASS: // Class
+ input.read_be(index);
+ return new element_value_class(type, index, pool);
+ case ANNOTATION: // Annotation
+ // FIXME: runtime visibility info needs to be passed from parent
+ return new element_value_annotation(ANNOTATION, annotation::read(input, pool), pool);
+ case ARRAY: // Array
+ input.read_be(index);
+ for (int i = 0; i < index; i++)
+ {
+ vals.push_back(element_value::readElementValue(input, pool));
+ }
+ return new element_value_array(ARRAY, vals, pool);
+ default:
+ throw new java::classfile_exception();
+ }
+ }
+} \ No newline at end of file