diff options
| -rwxr-xr-x | environment.py | 6 | ||||
| -rwxr-xr-x | interpreter.py | 9 | ||||
| -rwxr-xr-x | shellgenerator.py | 45 |
3 files changed, 55 insertions, 5 deletions
diff --git a/environment.py b/environment.py index 330a674..baf9336 100755 --- a/environment.py +++ b/environment.py @@ -49,7 +49,7 @@ class CCompiler(): return ['-o'] def can_compile(self, filename): - suffix = filename.split['.'][-1] + suffix = filename.split('.')[-1] if suffix == 'c' or suffix == 'h': return True return False @@ -114,6 +114,7 @@ class Environment(): self.shared_lib_prefix = 'lib' self.static_lib_suffix = 'a' self.static_lib_prefix = 'lib' + self.object_suffix = 'o' def get_c_compiler(self): evar = 'CC' @@ -147,6 +148,9 @@ class Environment(): def get_static_lib_suffix(self): return self.static_lib_suffix + + def get_object_suffix(self): + return self.object_suffix if __name__ == '__main__': test_cmd_line_building() diff --git a/interpreter.py b/interpreter.py index 7c8d129..eb8e17a 100755 --- a/interpreter.py +++ b/interpreter.py @@ -35,6 +35,12 @@ class Executable(InterpreterObject): def __init__(self, name, sources): self.name = name self.sources = sources + + def get_basename(self): + return self.name + + def get_sources(self): + return self.sources class Interpreter(): @@ -46,6 +52,9 @@ class Interpreter(): self.compilers = [] self.executables = {} + def get_executables(self): + return self.executables + def sanity_check_ast(self): if not isinstance(self.ast, nodes.CodeBlock): raise InvalidCode('AST is of invalid type. Possibly a bug in the parser.') diff --git a/shellgenerator.py b/shellgenerator.py index d9ca015..3d8674d 100755 --- a/shellgenerator.py +++ b/shellgenerator.py @@ -14,15 +14,14 @@ # See the License for the specific language governing permissions and # limitations under the License. -import interpreter -from environment import Environment +import interpreter, environment import os, stat class ShellGenerator(): def __init__(self, code, source_dir, build_dir): self.code = code - self.environment = Environment(source_dir, build_dir) + self.environment = environment.Environment(source_dir, build_dir) self.interpreter = interpreter.Interpreter(code) self.build_filename = 'compile.sh' @@ -31,11 +30,49 @@ class ShellGenerator(): outfilename = os.path.join(self.environment.get_build_dir(), self.build_filename) outfile = open(outfilename, 'w') outfile.write('#!/bin/sh\n') - outfile.write('echo This is the output\n') + self.generate_commands(outfile) outfile.close() os.chmod(outfilename, stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC |\ stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH | stat.S_IXOTH) + def generate_single_compile(self, outfile, src): + compiler = None + for i in self.interpreter.compilers: + if i.can_compile(src): + compiler = i + break + if compiler is None: + raise RuntimeError('No specified compiler can handle file ' + src) + abs_src = os.path.join(self.environment.get_source_dir(), src) + abs_obj = os.path.join(self.environment.get_build_dir(), src) + abs_obj += '.' + self.environment.get_object_suffix() + commands = compiler.get_exelist() + commands += compiler.get_std_warn_flags() + commands += compiler.get_compile_only_flags() + commands.append(abs_src) + commands += compiler.get_output_flags() + commands.append(abs_obj) + quoted = environment.shell_quote(commands) + ['\n'] + outfile.write(' '.join(quoted)) + return abs_obj + + def generate_exe_link(self, outfile, outname, obj_list): + outfile.write('Linking %s with files %s.\n' % (outname, ' '.join(obj_list))) + + def generate_commands(self, outfile): + for i in self.interpreter.get_executables().items(): + name = i[0] + e = i[1] + print('Generating executable', name) + outname = os.path.join(self.environment.get_build_dir(), e.get_basename()) + suffix = self.environment.get_exe_suffix() + if suffix != '': + outname = outname + '.' + suffix + obj_list = [] + for src in e.get_sources(): + obj_list.append(self.generate_single_compile(outfile, src)) + self.generate_exe_link(outfile, outname, obj_list) + if __name__ == '__main__': code = """ project('simple generator') |