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Diffstat (limited to 'src/bindings/compat/java/create_impl.py')
| -rw-r--r-- | src/bindings/compat/java/create_impl.py | 432 |
1 files changed, 0 insertions, 432 deletions
diff --git a/src/bindings/compat/java/create_impl.py b/src/bindings/compat/java/create_impl.py deleted file mode 100644 index 875c8dd45..000000000 --- a/src/bindings/compat/java/create_impl.py +++ /dev/null @@ -1,432 +0,0 @@ -#!/usr/bin/env python - -import sys -import os -import re - - -### output cpp file - -# qualifiers: -# c : embedded constant -# m : embedded mutable -# n : native -# plus: -# v : vector -# vv : vector vector -# vvv : vector vector vector - -# types: -# - native: void, bool, int, string -# - objects: the rest - -def is_native(arg_qual): - return (arg_qual[0] == 'n') - -def is_mutable(arg_qual): - return (arg_qual[0] == 'm') - -def is_const(arg_qual): - return (arg_qual[0] == 'c') - -def forall(p, s): - for x in s: - if not p(s): - return False - - return True - -def check_arg_qual(arg_qual): - return \ - (is_native(arg_qual) or is_mutable(arg_qual) or is_const(arg_qual)) \ - and \ - forall(lambda q: q == 'v', arg_qual[1:]) - -def is_vector(arg_qual): - return (len(arg_qual) > 1 and arg_qual[1] == 'v') - -def is_vector2(arg_qual): - return (is_vector(arg_qual) and len(arg_qual) > 2 and arg_qual[2] == 'v') - -def is_vector3(arg_qual): - return (is_vector2(arg_qual) and len(arg_qual) > 3 and arg_qual[3] == 'v') - - -# returns the jni type corresponding to the pseudo type signature -def arg_type_to_java(arg): - arg_qual, arg_type, arg_name = arg - check_arg_qual(arg_qual); - if arg_type == "jobject": - if (not is_native(arg_qual)) or is_vector(arg_qual): - print("Error: native defined in implementation with qualifier: " + arg_qual) - sys.exit(1) - return "jobject" - elif arg_type == "bool": - if not is_native(arg_qual): - print("Error: bool defined in implementation with qualifier: " + arg_qual) - sys.exit(1) - if is_vector(arg_qual): - return "jbooleanArray" - else: - return "jboolean" - elif arg_type == "int": - if not is_native(arg_qual): - print("Error: int defined in implementation with qualifier: " + arg_qual) - sys.exit(1) - if is_vector(arg_qual): - return "jintArray" - else: - return "jint" - elif arg_type == "string": - if not is_native(arg_qual): - print("Error: string defined in implementation with qualifier: " + arg_qual) - sys.exit(1) - if is_vector(arg_qual): - return "jobjectArray" - else: - return "jstring" - else: - if is_vector(arg_qual): - return "jobjectArray" - else: - return "jobject" - -def print_unembed_arg(cpp_file, arg): - arg_qual, arg_type, arg_name = arg - check_arg_qual(arg_qual); - if arg_type == "jobject": - () - elif arg_type == "bool": - if is_vector3(arg_qual): - cpp_file.write(" vector<vector<vector<bool> > > " + arg_name \ - + "(toCppVVV(env, j" + arg_name + "));\n"); - elif is_vector2(arg_qual): - cpp_file.write(" vector<vector<bool> > " + arg_name \ - + "(toCppVV(env, j" + arg_name + "));\n"); - elif is_vector(arg_qual): - cpp_file.write(" vector<bool> " + arg_name \ - + "(toCppV(env, j" + arg_name + "));\n"); - else: - cpp_file.write(" bool " + arg_name + "(j" + arg_name + ");\n"); - elif arg_type == "int": - if is_vector3(arg_qual): - cpp_file.write(" vector<vector<vector<int> > > " + arg_name \ - + "(toCppVVV(env, j" + arg_name + "));\n"); - elif is_vector2(arg_qual): - cpp_file.write(" vector<vector<int> > " + arg_name \ - + "(toCppVV(env, j" + arg_name + "));\n"); - elif is_vector(arg_qual): - cpp_file.write(" vector<int> " + arg_name \ - + "(toCppV(env, j" + arg_name + "));\n"); - else: - cpp_file.write(" int " + arg_name + "(j" + arg_name + ");\n"); - elif arg_type == "string": - if is_vector3(arg_qual): - cpp_file.write(" vector<vector<vector<string> > > " + arg_name \ - + "(toCppVVV(env, j" + arg_name + "));\n"); - elif is_vector2(arg_qual): - cpp_file.write(" vector<vector<string> > " + arg_name \ - + "(toCppVV(env, j" + arg_name + "));\n"); - elif is_vector(arg_qual): - cpp_file.write(" vector<string> " + arg_name \ - + "(toCppV(env, j" + arg_name + "));\n"); - else: - cpp_file.write(" string " + arg_name + "(toCpp(env, j" + arg_name + "));\n"); - else: - if is_vector3(arg_qual): - cpp_file.write(" vector<vector<vector<" + arg_type + "> > > " + arg_name \ - + "(toCppVVV<" + arg_type + ">(env, j" + arg_name + "));\n"); - elif is_vector2(arg_qual): - cpp_file.write(" vector<vector<" + arg_type + "> > " + arg_name \ - + "(toCppVV<" + arg_type + ">(env, j" + arg_name + "));\n"); - elif is_vector(arg_qual): - cpp_file.write(" vector<" + arg_type + "> " + arg_name \ - + "(toCppV<" + arg_type + ">(env, j" + arg_name + "));\n"); - elif is_const(arg_qual): - cpp_file.write(" const " + arg_type + "* " + arg_name \ - + " = unembed_const<" + arg_type + ">(env, j" + arg_name + ");\n"); - else: - cpp_file.write(" " + arg_type + "* " + arg_name \ - + " = unembed_mut<" + arg_type + ">(env, j" + arg_name + ");\n"); - -def print_unembed_args(cpp_file, args): - for arg in args: - print_unembed_arg(cpp_file, arg) - - -# check that declaration and definition signatures match -def match_signatures(decl, defn): - decl_result, decl_args = decl - def_result, def_args, _ = defn - if decl_result != def_result or len(decl_args) != len(def_args): - return False - for i in range(0, len(decl_args)): - java_type = arg_type_to_java(def_args[i]) - #print java_type - if decl_args[i] != java_type: - return False - return True - -def print_header(cpp_file, includes): - cpp_file.writelines(map(lambda name: "#include " + name + "\n", includes)) - - cpp_file.writelines( - [ - "#include \"JniUtils.h\"\n", - "\n", - "using namespace std;\n", - "using namespace Java_cvc3_JniUtils;\n", - "using namespace CVC3;\n", - "\n" - ]) - -def print_signature(cpp_file, name, result, args): - arg_strings = ["JNIEnv* env", "jclass"] - arg_strings.extend( \ - map(lambda arg: \ - arg_type_to_java(arg) \ - + " j" + arg[2], args)) - cpp_file.writelines([ - "JNIEXPORT " + result + " JNICALL " + name + "\n", - "(" + ", ".join(arg_strings) + ")\n"]) - -def print_definition(cpp_file, name, defn): - result, args, body = defn - cpp_file.writelines(["extern \"C\"\n"]) - print_signature(cpp_file, name, result, args) - cpp_file.writelines([ - "{\n", - " try {\n"]) - print_unembed_args(cpp_file, args) - cpp_file.writelines([ - " " + " ".join(body), - " } catch (const Exception& e) {\n", - " toJava(env, e);\n"]) - if result in [ "jobject", "jobjectArray", "jstring" ]: - cpp_file.writelines([" return NULL;\n"]) - elif result == "jboolean": - cpp_file.writelines([" return false;\n"]) - elif result == "jint": - cpp_file.writelines([" return -1;\n"]) - elif result != "void": - print("BUG: return type " + result + " is not handled in print_definition") - sys.exit(1) - cpp_file.writelines([" };\n", - "}\n\n"]) - -def print_cpp(cpp_name, declarations, definitions, includes): - try: - cpp_file = open(cpp_name, 'w') - - print_header(cpp_file, includes) - - #names = declarations.keys() - #names.sort() - for name in declarations[0]: - if name not in definitions: - #continue - print("Error: " + name + " is declared in header" \ - + " but not defined in implementation.") - sys.exit(1) - - declaration = declarations[1][name] - definition = definitions[name] - definitions.pop(name) - if not match_signatures(declaration, definition): - print("Error: signature for " + name \ - + " in definition and implementation do not match:") - print(declaration) - print (definition[0], definition[1]) - sys.exit(1) - - print_definition(cpp_file, name, definition) - - if not len(definitions) == 0: - print("Error: found definitions in implementation" \ - " without declaration in header file:") - print(definitions) - sys.exit(1) - - - except IOError as err: - error_nr, error_string = err - print ("Couldn't open " + cpp_name + ": " + error_string) - sys.exit(1) - - -### header file function declarations - -# header file function declaration: -# - name: function name -# - result: result type -# - args: list of argument types, except for the first two (JNIEnv*, jclass) -def register_declaration(declarations, name, result, args): - assert(name not in declarations[1]); - declarations[0].append(name) - declarations[1][name] = (result, args) - -# extract function signatures from generated JNI header file -def read_header(header_name): - # 0.: names of declared functions in same order as in input - # 1.: map from names to signature - declarations = ([], {}) - try: - header_file = open(header_name) - - line = header_file.readline() - while (line): - # look for start of signature - # declaration will look like: - # JNIEXPORT <result> JNICALL <name> (JNIENV *env, jclass, jobject); - # with an optional linebreak before the parameter list, and - # perhaps missing the "env" - if re.search("^JNIEXPORT", line): - # extract name and return type - elements = re.sub('[,();]+',' ',line).split(); - assert(elements[0] == "JNIEXPORT"); - assert(elements[2] == "JNICALL"); - name = elements[3] - result = elements[1] - - # If there are no more elements on this line, - # read and tokenize the next line - if len(elements) > 4: - elements = elements[4:] - else: - line = header_file.readline () - elements = re.sub('[,();]+',' ',line).split(); - - # extract argument types - assert(elements[0] == "JNIEnv"); - assert(elements[1] == "*" or elements[1] == "*env"); - assert(elements[2] == "jclass") - args = elements[3:] - - register_declaration(declarations, name, result, args) - - line = header_file.readline () - - header_file.close() - - - except IOError as err: - error_nr, error_string = err - print ("Couldn't open " + header_name + ": " + error_string) - sys.exit(1) - - return declarations - - - - -# function definitions: - -# cpp file function definition: -# - name: function name -# - result: result type -# - args: list of pairs of argument types and argument names, -# except for the first two (JNIEnv*, jclass) -def register_definition(definitions, name, result, args, body): - if name in definitions: - print("Error: redefinition of " + name + " in implementation.") - sys.exit(1) - - definitions[name] = (result, args, body) - #print_definition(name, declarations[name]) - -# extract function definition from implementation file -def read_impl(impl_name): - definitions = {} - includes = [] - try: - impl_file = open(impl_name) - - line = impl_file.readline() - while (line): - # look for include - if re.search("^INCLUDE:", line): - elements = line.split(); - assert(len(elements) == 2); - assert(elements[0] == "INCLUDE:") - includes.append(elements[1]) - line = impl_file.readline() - - #print line - # look for start of definition - elif re.search("^DEFINITION:", line): - #print line, - # get name - elements = line.split(); - if not (len(elements) == 2): - print("Error: misformed signature: " + line) - sys.exit(1) - - assert(elements[0] == "DEFINITION:") - name = elements[1] - - # get signature - line = impl_file.readline () - elements = line.split(); - assert(len(elements) > 0); - if not (len(elements) % 3 == 1): - print("Error: misformed signature for: " + name) - print(line) - sys.exit(1) - result = elements.pop(0) - args = [] - while len(elements) > 0: - argQual = elements.pop(0) - argType = elements.pop(0) - argName = elements.pop(0) - args.append((argQual, argType, argName)) - - # get body - body = [] - line = impl_file.readline () - while line and not re.search("^DEFINITION:", line): - body.append(line) - line = impl_file.readline() - - while body and body[len(body) - 1] == "\n": - body.pop(len(body) - 1) - assert(len(body) > 0) - - register_definition(definitions, name, result, args, body) - - else: - line = impl_file.readline() - - impl_file.close() - - except IOError as err: - error_nr, error_string = err - print ("Couldn't open " + impl_name + ": " + error_string) - sys.exit(1) - - return definitions, includes - - -# read name of input file -if (len(sys.argv) != 4): - print("Expected path to header, implementation, and target file.") - print("") - print("./create_impl.py <H_FILE> <IMPL_FILE> <CPP_FILE>") - - sys.exit(0) - -else: - #print(sys.argv) - header_name = sys.argv[1] - impl_name = sys.argv[2] - cpp_file = sys.argv[3] - - # extract information from header - declarations = read_header(header_name) - #print declarations - - # extract information from template - definitions, includes = read_impl(impl_name) - #print definitions - - # create implementation - print_cpp(cpp_file, declarations, definitions, includes) |