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authorDaniel Mensinger <daniel@mensinger-ka.de>2019-01-20 17:51:52 +0100
committerDaniel Mensinger <daniel@mensinger-ka.de>2019-01-22 16:09:35 +0100
commit005a62491b7f93c08dc471ee16d8f9e3b1888f55 (patch)
tree5b89ffcee44cf2d7b07101b387e987a7b7679a7c /mesonbuild/ast
parent277dc10a5d21eaed884ef8674ca6cc1bec547ec0 (diff)
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Removed the RewriteIntrepreter
Diffstat (limited to 'mesonbuild/ast')
-rw-r--r--mesonbuild/ast/__init__.py3
-rw-r--r--mesonbuild/ast/interpreter.py144
2 files changed, 1 insertions, 146 deletions
diff --git a/mesonbuild/ast/__init__.py b/mesonbuild/ast/__init__.py
index 8d0a6ec..0d1a4d6 100644
--- a/mesonbuild/ast/__init__.py
+++ b/mesonbuild/ast/__init__.py
@@ -17,7 +17,6 @@
__all__ = [
'AstInterpreter',
- 'RewriterInterpreter',
'AstIDGenerator',
'AstIndentationGenerator',
'AstVisitor',
@@ -25,7 +24,7 @@ __all__ = [
'IntrospectionInterpreter',
]
-from .interpreter import (AstInterpreter, RewriterInterpreter)
+from .interpreter import AstInterpreter
from .introspection import IntrospectionInterpreter
from .visitor import AstVisitor
from .postprocess import AstIDGenerator, AstIndentationGenerator
diff --git a/mesonbuild/ast/interpreter.py b/mesonbuild/ast/interpreter.py
index b401aa8..0323378 100644
--- a/mesonbuild/ast/interpreter.py
+++ b/mesonbuild/ast/interpreter.py
@@ -183,147 +183,3 @@ class AstInterpreter(interpreterbase.InterpreterBase):
else:
pass
return flattend_args
-
-class RewriterInterpreter(AstInterpreter):
- def __init__(self, source_root, subdir):
- super().__init__(source_root, subdir)
- self.asts = {}
- self.funcs.update({'files': self.func_files,
- 'executable': self.func_executable,
- 'static_library': self.func_static_lib,
- 'shared_library': self.func_shared_lib,
- 'library': self.func_library,
- 'build_target': self.func_build_target,
- 'custom_target': self.func_custom_target,
- 'run_target': self.func_run_target,
- 'subdir': self.func_subdir,
- 'set_variable': self.func_set_variable,
- 'get_variable': self.func_get_variable,
- 'is_variable': self.func_is_variable,
- })
-
- def func_executable(self, node, args, kwargs):
- if args[0] == self.targetname:
- if self.operation == ADD_SOURCE:
- self.add_source_to_target(node, args, kwargs)
- elif self.operation == REMOVE_SOURCE:
- self.remove_source_from_target(node, args, kwargs)
- else:
- raise NotImplementedError('Bleep bloop')
- return MockExecutable()
-
- def func_static_lib(self, node, args, kwargs):
- return MockStaticLibrary()
-
- def func_shared_lib(self, node, args, kwargs):
- return MockSharedLibrary()
-
- def func_library(self, node, args, kwargs):
- return self.func_shared_lib(node, args, kwargs)
-
- def func_custom_target(self, node, args, kwargs):
- return MockCustomTarget()
-
- def func_run_target(self, node, args, kwargs):
- return MockRunTarget()
-
- def func_subdir(self, node, args, kwargs):
- prev_subdir = self.subdir
- subdir = os.path.join(prev_subdir, args[0])
- self.subdir = subdir
- buildfilename = os.path.join(self.subdir, environment.build_filename)
- absname = os.path.join(self.source_root, buildfilename)
- if not os.path.isfile(absname):
- self.subdir = prev_subdir
- raise InterpreterException('Nonexistent build def file %s.' % buildfilename)
- with open(absname, encoding='utf8') as f:
- code = f.read()
- assert(isinstance(code, str))
- try:
- codeblock = mparser.Parser(code, self.subdir).parse()
- self.asts[subdir] = codeblock
- except mesonlib.MesonException as me:
- me.file = buildfilename
- raise me
- self.evaluate_codeblock(codeblock)
- self.subdir = prev_subdir
-
- def func_files(self, node, args, kwargs):
- if not isinstance(args, list):
- return [args]
- return args
-
- def transform(self):
- self.load_root_meson_file()
- self.asts[''] = self.ast
- self.sanity_check_ast()
- self.parse_project()
- self.run()
-
- def add_source(self, targetname, filename):
- self.operation = ADD_SOURCE
- self.targetname = targetname
- self.filename = filename
- self.transform()
-
- def remove_source(self, targetname, filename):
- self.operation = REMOVE_SOURCE
- self.targetname = targetname
- self.filename = filename
- self.transform()
-
- def add_source_to_target(self, node, args, kwargs):
- namespan = node.args.arguments[0].bytespan
- buildfilename = os.path.join(self.source_root, self.subdir, environment.build_filename)
- raw_data = open(buildfilename, 'r').read()
- updated = raw_data[0:namespan[1]] + (", '%s'" % self.filename) + raw_data[namespan[1]:]
- open(buildfilename, 'w').write(updated)
- sys.exit(0)
-
- def remove_argument_item(self, args, i):
- assert(isinstance(args, mparser.ArgumentNode))
- namespan = args.arguments[i].bytespan
- # Usually remove the comma after this item but if it is
- # the last argument, we need to remove the one before.
- if i >= len(args.commas):
- i -= 1
- if i < 0:
- commaspan = (0, 0) # Removed every entry in the list.
- else:
- commaspan = args.commas[i].bytespan
- if commaspan[0] < namespan[0]:
- commaspan, namespan = namespan, commaspan
- buildfilename = os.path.join(self.source_root, args.subdir, environment.build_filename)
- raw_data = open(buildfilename, 'r').read()
- intermediary = raw_data[0:commaspan[0]] + raw_data[commaspan[1]:]
- updated = intermediary[0:namespan[0]] + intermediary[namespan[1]:]
- open(buildfilename, 'w').write(updated)
- sys.exit(0)
-
- def hacky_find_and_remove(self, node_to_remove):
- for a in self.asts[node_to_remove.subdir].lines:
- if a.lineno == node_to_remove.lineno:
- if isinstance(a, mparser.AssignmentNode):
- v = a.value
- if not isinstance(v, mparser.ArrayNode):
- raise NotImplementedError('Not supported yet, bro.')
- args = v.args
- for i in range(len(args.arguments)):
- if isinstance(args.arguments[i], mparser.StringNode) and self.filename == args.arguments[i].value:
- self.remove_argument_item(args, i)
- raise NotImplementedError('Sukkess')
-
- def remove_source_from_target(self, node, args, kwargs):
- for i in range(1, len(node.args)):
- # Is file name directly in function call as a string.
- if isinstance(node.args.arguments[i], mparser.StringNode) and self.filename == node.args.arguments[i].value:
- self.remove_argument_item(node.args, i)
- # Is file name in a variable that gets expanded here.
- if isinstance(node.args.arguments[i], mparser.IdNode):
- avar = self.get_variable(node.args.arguments[i].value)
- if not isinstance(avar, list):
- raise NotImplementedError('Non-arrays not supported yet, sorry.')
- for entry in avar:
- if isinstance(entry, mparser.StringNode) and entry.value == self.filename:
- self.hacky_find_and_remove(entry)
- sys.exit('Could not find source %s in target %s.' % (self.filename, args[0]))