def _generate_prim_subtype_col(prim_type, prim_name):
''' Returns code for the given primitive's array subtype column. '''
subtype_column_label = CodeGenManager.get_label(
'array_subtype_column_{0}'.format(prim_name))
CodeGenManager.add_global_label('__primitives', subtype_column_label)
subtype_column = CodeGenManager.prim_array_subtype_cols[prim_type]
subtype_column_asm = ast_class.ASTClass.c_gen_code_subtype_column_helper(
subtype_column_label, subtype_column)
return (subtype_column_label, subtype_column_asm)
def _generate_prim_array_create(prim_name, array_cit_label):
create_fn_label = CodeGenManager.get_label(
'create_array_{0}'.format(prim_name))
CodeGenManager.add_global_label('__primitives', create_fn_label)
CodeGenManager.primitive_array_create_labels[prim_name] = create_fn_label
create_fn_asm = [
'global {0}'.format(create_fn_label),
'{0}:'.format(create_fn_label),
array.create_array(True, array_cit_label)
]
return (create_fn_label, create_fn_asm)
def _generate_prim_cit(prim_type, prim_name, subtype_label):
''' Returns code for the given primitive's CIT '''
sit_col_label = 'sit_column_{0}'.format(
CodeGenManager.java_lang_object_defn.canonical_name)
sit_col_label = CodeGenManager.memoize_label(
CodeGenManager.java_lang_object_defn, sit_col_label)
CodeGenManager.add_global_label(
CodeGenManager.java_lang_object_defn.canonical_name, sit_col_label)
array_cit_label = CodeGenManager.get_label('array_cit_{0}'.format(prim_name))
CodeGenManager.add_global_label('__primitives', array_cit_label)
array_cit_asm = cit.generate_array_cit(prim_name, array_cit_label,
sit_col_label, subtype_label)
return (array_cit_label, array_cit_asm)
def set_global_labels(asts):
'''Sets all the global labels an ASTRoot defines'''
for ast in asts:
if ast.class_or_interface:
t = ast.class_or_interface
canonical_name = t.canonical_name
# Add the array related labels to the externs list.
CodeGenManager.add_global_label(
canonical_name, t.c_array_cit_label)
# Add the array creation label.
CodeGenManager.add_global_label(
canonical_name, t.c_create_array_function_label)
# Add all the methods defined in this class to the CodeGenManager
for m in t.methods:
CodeGenManager.add_global_label(canonical_name, m.c_defn_label)
if isinstance(t, ast_interface.ASTInterface):
# Interfaces don't define any method bodies.
continue
# Add static field labels to the CodeGenManager.
for f in t.fields:
if f.is_static:
CodeGenManager.add_global_label(canonical_name, f.c_defn_label)
# Add the CIT label to the list to be externed.
CodeGenManager.add_global_label(
canonical_name, t.c_cit_label)
# Add the SIT column label to the list to be externed.
CodeGenManager.add_global_label(canonical_name, t.c_sit_column_label)
# Add the code instance creation label to the externs list.
CodeGenManager.add_global_label(
canonical_name, t.c_create_object_function_label)