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-rw-r--r--buildtools/wafadmin/Tools/d.py535
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diff --git a/buildtools/wafadmin/Tools/d.py b/buildtools/wafadmin/Tools/d.py
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+#!/usr/bin/env python
+# encoding: utf-8
+# Carlos Rafael Giani, 2007 (dv)
+# Thomas Nagy, 2007-2008 (ita)
+
+import os, sys, re, optparse
+import ccroot # <- leave this
+import TaskGen, Utils, Task, Configure, Logs, Build
+from Logs import debug, error
+from TaskGen import taskgen, feature, after, before, extension
+from Configure import conftest
+
+EXT_D = ['.d', '.di', '.D']
+D_METHS = ['apply_core', 'apply_vnum', 'apply_objdeps'] # additional d methods
+
+DLIB = """
+version(D_Version2) {
+ import std.stdio;
+ int main() {
+ writefln("phobos2");
+ return 0;
+ }
+} else {
+ version(Tango) {
+ import tango.stdc.stdio;
+ int main() {
+ printf("tango");
+ return 0;
+ }
+ } else {
+ import std.stdio;
+ int main() {
+ writefln("phobos1");
+ return 0;
+ }
+ }
+}
+"""
+
+def filter_comments(filename):
+ txt = Utils.readf(filename)
+ i = 0
+ buf = []
+ max = len(txt)
+ begin = 0
+ while i < max:
+ c = txt[i]
+ if c == '"' or c == "'": # skip a string or character literal
+ buf.append(txt[begin:i])
+ delim = c
+ i += 1
+ while i < max:
+ c = txt[i]
+ if c == delim: break
+ elif c == '\\': # skip the character following backslash
+ i += 1
+ i += 1
+ i += 1
+ begin = i
+ elif c == '/': # try to replace a comment with whitespace
+ buf.append(txt[begin:i])
+ i += 1
+ if i == max: break
+ c = txt[i]
+ if c == '+': # eat nesting /+ +/ comment
+ i += 1
+ nesting = 1
+ c = None
+ while i < max:
+ prev = c
+ c = txt[i]
+ if prev == '/' and c == '+':
+ nesting += 1
+ c = None
+ elif prev == '+' and c == '/':
+ nesting -= 1
+ if nesting == 0: break
+ c = None
+ i += 1
+ elif c == '*': # eat /* */ comment
+ i += 1
+ c = None
+ while i < max:
+ prev = c
+ c = txt[i]
+ if prev == '*' and c == '/': break
+ i += 1
+ elif c == '/': # eat // comment
+ i += 1
+ while i < max and txt[i] != '\n':
+ i += 1
+ else: # no comment
+ begin = i - 1
+ continue
+ i += 1
+ begin = i
+ buf.append(' ')
+ else:
+ i += 1
+ buf.append(txt[begin:])
+ return buf
+
+class d_parser(object):
+ def __init__(self, env, incpaths):
+ #self.code = ''
+ #self.module = ''
+ #self.imports = []
+
+ self.allnames = []
+
+ self.re_module = re.compile("module\s+([^;]+)")
+ self.re_import = re.compile("import\s+([^;]+)")
+ self.re_import_bindings = re.compile("([^:]+):(.*)")
+ self.re_import_alias = re.compile("[^=]+=(.+)")
+
+ self.env = env
+
+ self.nodes = []
+ self.names = []
+
+ self.incpaths = incpaths
+
+ def tryfind(self, filename):
+ found = 0
+ for n in self.incpaths:
+ found = n.find_resource(filename.replace('.', '/') + '.d')
+ if found:
+ self.nodes.append(found)
+ self.waiting.append(found)
+ break
+ if not found:
+ if not filename in self.names:
+ self.names.append(filename)
+
+ def get_strings(self, code):
+ #self.imports = []
+ self.module = ''
+ lst = []
+
+ # get the module name (if present)
+
+ mod_name = self.re_module.search(code)
+ if mod_name:
+ self.module = re.sub('\s+', '', mod_name.group(1)) # strip all whitespaces
+
+ # go through the code, have a look at all import occurrences
+
+ # first, lets look at anything beginning with "import" and ending with ";"
+ import_iterator = self.re_import.finditer(code)
+ if import_iterator:
+ for import_match in import_iterator:
+ import_match_str = re.sub('\s+', '', import_match.group(1)) # strip all whitespaces
+
+ # does this end with an import bindings declaration?
+ # (import bindings always terminate the list of imports)
+ bindings_match = self.re_import_bindings.match(import_match_str)
+ if bindings_match:
+ import_match_str = bindings_match.group(1)
+ # if so, extract the part before the ":" (since the module declaration(s) is/are located there)
+
+ # split the matching string into a bunch of strings, separated by a comma
+ matches = import_match_str.split(',')
+
+ for match in matches:
+ alias_match = self.re_import_alias.match(match)
+ if alias_match:
+ # is this an alias declaration? (alias = module name) if so, extract the module name
+ match = alias_match.group(1)
+
+ lst.append(match)
+ return lst
+
+ def start(self, node):
+ self.waiting = [node]
+ # while the stack is not empty, add the dependencies
+ while self.waiting:
+ nd = self.waiting.pop(0)
+ self.iter(nd)
+
+ def iter(self, node):
+ path = node.abspath(self.env) # obtain the absolute path
+ code = "".join(filter_comments(path)) # read the file and filter the comments
+ names = self.get_strings(code) # obtain the import strings
+ for x in names:
+ # optimization
+ if x in self.allnames: continue
+ self.allnames.append(x)
+
+ # for each name, see if it is like a node or not
+ self.tryfind(x)
+
+def scan(self):
+ "look for .d/.di the .d source need"
+ env = self.env
+ gruik = d_parser(env, env['INC_PATHS'])
+ gruik.start(self.inputs[0])
+
+ if Logs.verbose:
+ debug('deps: nodes found for %s: %s %s' % (str(self.inputs[0]), str(gruik.nodes), str(gruik.names)))
+ #debug("deps found for %s: %s" % (str(node), str(gruik.deps)), 'deps')
+ return (gruik.nodes, gruik.names)
+
+def get_target_name(self):
+ "for d programs and libs"
+ v = self.env
+ tp = 'program'
+ for x in self.features:
+ if x in ['dshlib', 'dstaticlib']:
+ tp = x.lstrip('d')
+ return v['D_%s_PATTERN' % tp] % self.target
+
+d_params = {
+'dflags': '',
+'importpaths':'',
+'libs':'',
+'libpaths':'',
+'generate_headers':False,
+}
+
+@feature('d')
+@before('apply_type_vars')
+def init_d(self):
+ for x in d_params:
+ setattr(self, x, getattr(self, x, d_params[x]))
+
+class d_taskgen(TaskGen.task_gen):
+ def __init__(self, *k, **kw):
+ TaskGen.task_gen.__init__(self, *k, **kw)
+
+ # COMPAT
+ if len(k) > 1:
+ self.features.append('d' + k[1])
+
+# okay, we borrow a few methods from ccroot
+TaskGen.bind_feature('d', D_METHS)
+
+@feature('d')
+@before('apply_d_libs')
+def init_d(self):
+ Utils.def_attrs(self,
+ dflags='',
+ importpaths='',
+ libs='',
+ libpaths='',
+ uselib='',
+ uselib_local='',
+ generate_headers=False, # set to true if you want .di files as well as .o
+ compiled_tasks=[],
+ add_objects=[],
+ link_task=None)
+
+@feature('d')
+@after('apply_d_link', 'init_d')
+@before('apply_vnum', 'apply_d_vars')
+def apply_d_libs(self):
+ """after apply_link because of 'link_task'
+ after default_cc because of the attribute 'uselib'"""
+ env = self.env
+
+ # 1. the case of the libs defined in the project (visit ancestors first)
+ # the ancestors external libraries (uselib) will be prepended
+ self.uselib = self.to_list(self.uselib)
+ names = self.to_list(self.uselib_local)
+
+ seen = set([])
+ tmp = Utils.deque(names) # consume a copy of the list of names
+ while tmp:
+ lib_name = tmp.popleft()
+ # visit dependencies only once
+ if lib_name in seen:
+ continue
+
+ y = self.name_to_obj(lib_name)
+ if not y:
+ raise Utils.WafError('object %r was not found in uselib_local (required by %r)' % (lib_name, self.name))
+ y.post()
+ seen.add(lib_name)
+
+ # object has ancestors to process (shared libraries): add them to the end of the list
+ if getattr(y, 'uselib_local', None):
+ lst = y.to_list(y.uselib_local)
+ if 'dshlib' in y.features or 'dprogram' in y.features:
+ lst = [x for x in lst if not 'dstaticlib' in self.name_to_obj(x).features]
+ tmp.extend(lst)
+
+ # link task and flags
+ if getattr(y, 'link_task', None):
+
+ link_name = y.target[y.target.rfind(os.sep) + 1:]
+ if 'dstaticlib' in y.features or 'dshlib' in y.features:
+ env.append_unique('DLINKFLAGS', env.DLIB_ST % link_name)
+ env.append_unique('DLINKFLAGS', env.DLIBPATH_ST % y.link_task.outputs[0].parent.bldpath(env))
+
+ # the order
+ self.link_task.set_run_after(y.link_task)
+
+ # for the recompilation
+ dep_nodes = getattr(self.link_task, 'dep_nodes', [])
+ self.link_task.dep_nodes = dep_nodes + y.link_task.outputs
+
+ # add ancestors uselib too - but only propagate those that have no staticlib
+ for v in self.to_list(y.uselib):
+ if not v in self.uselib:
+ self.uselib.insert(0, v)
+
+ # if the library task generator provides 'export_incdirs', add to the include path
+ # the export_incdirs must be a list of paths relative to the other library
+ if getattr(y, 'export_incdirs', None):
+ for x in self.to_list(y.export_incdirs):
+ node = y.path.find_dir(x)
+ if not node:
+ raise Utils.WafError('object %r: invalid folder %r in export_incdirs' % (y.target, x))
+ self.env.append_unique('INC_PATHS', node)
+
+@feature('dprogram', 'dshlib', 'dstaticlib')
+@after('apply_core')
+def apply_d_link(self):
+ link = getattr(self, 'link', None)
+ if not link:
+ if 'dstaticlib' in self.features: link = 'static_link'
+ else: link = 'd_link'
+
+ outputs = [t.outputs[0] for t in self.compiled_tasks]
+ self.link_task = self.create_task(link, outputs, self.path.find_or_declare(get_target_name(self)))
+
+@feature('d')
+@after('apply_core')
+def apply_d_vars(self):
+ env = self.env
+ dpath_st = env['DPATH_ST']
+ lib_st = env['DLIB_ST']
+ libpath_st = env['DLIBPATH_ST']
+
+ importpaths = self.to_list(self.importpaths)
+ libpaths = []
+ libs = []
+ uselib = self.to_list(self.uselib)
+
+ for i in uselib:
+ if env['DFLAGS_' + i]:
+ env.append_unique('DFLAGS', env['DFLAGS_' + i])
+
+ for x in self.features:
+ if not x in ['dprogram', 'dstaticlib', 'dshlib']:
+ continue
+ x.lstrip('d')
+ d_shlib_dflags = env['D_' + x + '_DFLAGS']
+ if d_shlib_dflags:
+ env.append_unique('DFLAGS', d_shlib_dflags)
+
+ # add import paths
+ for i in uselib:
+ if env['DPATH_' + i]:
+ for entry in self.to_list(env['DPATH_' + i]):
+ if not entry in importpaths:
+ importpaths.append(entry)
+
+ # now process the import paths
+ for path in importpaths:
+ if os.path.isabs(path):
+ env.append_unique('_DIMPORTFLAGS', dpath_st % path)
+ else:
+ node = self.path.find_dir(path)
+ self.env.append_unique('INC_PATHS', node)
+ env.append_unique('_DIMPORTFLAGS', dpath_st % node.srcpath(env))
+ env.append_unique('_DIMPORTFLAGS', dpath_st % node.bldpath(env))
+
+ # add library paths
+ for i in uselib:
+ if env['LIBPATH_' + i]:
+ for entry in self.to_list(env['LIBPATH_' + i]):
+ if not entry in libpaths:
+ libpaths.append(entry)
+ libpaths = self.to_list(self.libpaths) + libpaths
+
+ # now process the library paths
+ # apply same path manipulation as used with import paths
+ for path in libpaths:
+ if not os.path.isabs(path):
+ node = self.path.find_resource(path)
+ if not node:
+ raise Utils.WafError('could not find libpath %r from %r' % (path, self))
+ path = node.abspath(self.env)
+
+ env.append_unique('DLINKFLAGS', libpath_st % path)
+
+ # add libraries
+ for i in uselib:
+ if env['LIB_' + i]:
+ for entry in self.to_list(env['LIB_' + i]):
+ if not entry in libs:
+ libs.append(entry)
+ libs.extend(self.to_list(self.libs))
+
+ # process user flags
+ for flag in self.to_list(self.dflags):
+ env.append_unique('DFLAGS', flag)
+
+ # now process the libraries
+ for lib in libs:
+ env.append_unique('DLINKFLAGS', lib_st % lib)
+
+ # add linker flags
+ for i in uselib:
+ dlinkflags = env['DLINKFLAGS_' + i]
+ if dlinkflags:
+ for linkflag in dlinkflags:
+ env.append_unique('DLINKFLAGS', linkflag)
+
+@feature('dshlib')
+@after('apply_d_vars')
+def add_shlib_d_flags(self):
+ for linkflag in self.env['D_shlib_LINKFLAGS']:
+ self.env.append_unique('DLINKFLAGS', linkflag)
+
+@extension(EXT_D)
+def d_hook(self, node):
+ # create the compilation task: cpp or cc
+ task = self.create_task(self.generate_headers and 'd_with_header' or 'd')
+ try: obj_ext = self.obj_ext
+ except AttributeError: obj_ext = '_%d.o' % self.idx
+
+ task.inputs = [node]
+ task.outputs = [node.change_ext(obj_ext)]
+ self.compiled_tasks.append(task)
+
+ if self.generate_headers:
+ header_node = node.change_ext(self.env['DHEADER_ext'])
+ task.outputs += [header_node]
+
+d_str = '${D_COMPILER} ${DFLAGS} ${_DIMPORTFLAGS} ${D_SRC_F}${SRC} ${D_TGT_F}${TGT}'
+d_with_header_str = '${D_COMPILER} ${DFLAGS} ${_DIMPORTFLAGS} \
+${D_HDR_F}${TGT[1].bldpath(env)} \
+${D_SRC_F}${SRC} \
+${D_TGT_F}${TGT[0].bldpath(env)}'
+link_str = '${D_LINKER} ${DLNK_SRC_F}${SRC} ${DLNK_TGT_F}${TGT} ${DLINKFLAGS}'
+
+def override_exec(cls):
+ """stupid dmd wants -of stuck to the file name"""
+ old_exec = cls.exec_command
+ def exec_command(self, *k, **kw):
+ if isinstance(k[0], list):
+ lst = k[0]
+ for i in xrange(len(lst)):
+ if lst[i] == '-of':
+ del lst[i]
+ lst[i] = '-of' + lst[i]
+ break
+ return old_exec(self, *k, **kw)
+ cls.exec_command = exec_command
+
+cls = Task.simple_task_type('d', d_str, 'GREEN', before='static_link d_link', shell=False)
+cls.scan = scan
+override_exec(cls)
+
+cls = Task.simple_task_type('d_with_header', d_with_header_str, 'GREEN', before='static_link d_link', shell=False)
+override_exec(cls)
+
+cls = Task.simple_task_type('d_link', link_str, color='YELLOW', shell=False)
+override_exec(cls)
+
+# for feature request #104
+@taskgen
+def generate_header(self, filename, install_path):
+ if not hasattr(self, 'header_lst'): self.header_lst = []
+ self.meths.append('process_header')
+ self.header_lst.append([filename, install_path])
+
+@before('apply_core')
+def process_header(self):
+ env = self.env
+ for i in getattr(self, 'header_lst', []):
+ node = self.path.find_resource(i[0])
+
+ if not node:
+ raise Utils.WafError('file not found on d obj '+i[0])
+
+ task = self.create_task('d_header')
+ task.set_inputs(node)
+ task.set_outputs(node.change_ext('.di'))
+
+d_header_str = '${D_COMPILER} ${D_HEADER} ${SRC}'
+Task.simple_task_type('d_header', d_header_str, color='BLUE', shell=False)
+
+@conftest
+def d_platform_flags(conf):
+ v = conf.env
+ binfmt = v.DEST_BINFMT or Utils.unversioned_sys_platform_to_binary_format(
+ v.DEST_OS or Utils.unversioned_sys_platform())
+ if binfmt == 'pe':
+ v['D_program_PATTERN'] = '%s.exe'
+ v['D_shlib_PATTERN'] = 'lib%s.dll'
+ v['D_staticlib_PATTERN'] = 'lib%s.a'
+ else:
+ v['D_program_PATTERN'] = '%s'
+ v['D_shlib_PATTERN'] = 'lib%s.so'
+ v['D_staticlib_PATTERN'] = 'lib%s.a'
+
+@conftest
+def check_dlibrary(conf):
+ ret = conf.check_cc(features='d dprogram', fragment=DLIB, mandatory=True, compile_filename='test.d', execute=True)
+ conf.env.DLIBRARY = ret.strip()
+
+# quick test #
+if __name__ == "__main__":
+ #Logs.verbose = 2
+
+ try: arg = sys.argv[1]
+ except IndexError: arg = "file.d"
+
+ print("".join(filter_comments(arg)))
+ # TODO
+ paths = ['.']
+
+ #gruik = filter()
+ #gruik.start(arg)
+
+ #code = "".join(gruik.buf)
+
+ #print "we have found the following code"
+ #print code
+
+ #print "now parsing"
+ #print "-------------------------------------------"
+ """
+ parser_ = d_parser()
+ parser_.start(arg)
+
+ print "module: %s" % parser_.module
+ print "imports: ",
+ for imp in parser_.imports:
+ print imp + " ",
+ print
+"""
+
generated by cgit (git 2.34.1) at 2024-06-27 02:10:52 +0000