Moved even more stuff from interpreter to build.

2 files changed, 124 insertions, 94 deletions

diff --git a/build.py b/build.py
index 401d592..1f5cf22 100644
--- a/build.py
+++ b/build.py
@@ -13,7 +13,8 @@
 # limitations under the License.
 
 import coredata
-import copy
+import copy, os
+import environment
 
 class InvalidArguments(coredata.MesonException):
     pass
@@ -73,6 +74,21 @@ class Build:
     def get_global_flags(self, compiler):
         return self.global_args.get(compiler.get_language(), [])
 
+class IncludeDirs():
+    def __init__(self, curdir, dirs, kwargs):
+        self.curdir = curdir
+        self.incdirs = dirs
+        # Fixme: check that the directories actually exist.
+        # Also that they don't contain ".." or somesuch.
+        if len(kwargs) > 0:
+            raise InvalidCode('Includedirs function does not take keyword arguments.')
+
+    def get_curdir(self):
+        return self.curdir
+
+    def get_incdirs(self):
+        return self.incdirs
+
 class BuildTarget():
     def __init__(self, name, subdir, is_cross, sources, environment, kwargs):
         self.name = name
@@ -114,6 +130,10 @@ class BuildTarget():
         if not isinstance(llist, list):
             llist = [llist]
         for linktarget in llist:
+            # Sorry for this hack. Keyword targets are kept in holders
+            # in kwargs. Unpack here without looking at the exact type.
+            if hasattr(linktarget, "target"):
+                linktarget = linktarget.target
             self.link(linktarget)
         c_pchlist = kwargs.get('c_pch', [])
         if not isinstance(c_pchlist, list):
@@ -229,10 +249,15 @@ class BuildTarget():
         self.pch[language] = pchlist
 
     def add_include_dirs(self, args):
+        ids = []
         for a in args:
+            # FIXME same hack, forcibly unpack from holder.
+            if hasattr(a, 'includedirs'):
+                a = a.includedirs
             if not isinstance(a, IncludeDirs):
                 raise InvalidArguments('Include directory to be added is not an include directory object.')
-        self.include_dirs += args
+            ids.append(a)
+        self.include_dirs += ids
 
     def add_compiler_args(self, language, flags):
         for a in flags:
@@ -246,6 +271,89 @@ class BuildTarget():
     def get_aliaslist(self):
         return []
 
+
+class Generator():
+    def __init__(self, args, kwargs):
+        if len(args) != 1:
+            raise InvalidArguments('Generator requires one and only one positional argument')
+        
+        if hasattr(args[0], 'target'):
+            exe = args[0].target
+            if not isinstance(exe, Executable):
+                raise InvalidArguments('First generator argument must be an executable.')
+        elif hasattr(args[0], 'ep'):
+            exe = args[0].ep
+        else:
+            print(args[0])
+            raise InvalidArguments('First generator argument must be an executable object.')
+        self.exe = exe
+        self.process_kwargs(kwargs)
+
+    def get_exe(self):
+        return self.exe
+
+    def process_kwargs(self, kwargs):
+        if 'arguments' not in kwargs:
+            raise InvalidArguments('Generator must have "arguments" keyword argument.')
+        args = kwargs['arguments']
+        if isinstance(args, str):
+            args = [args]
+        if not isinstance(args, list):
+            raise InvalidArguments('"Arguments" keyword argument must be a string or a list of strings.')
+        for a in args:
+            if not isinstance(a, str):
+                raise InvalidArguments('A non-string object in "arguments" keyword argument.')
+        self.arglist = args
+        
+        if 'outputs' not in kwargs:
+            raise InvalidArguments('Generator must have "outputs" keyword argument.')
+        outputs = kwargs['outputs']
+        if not isinstance(outputs, list):
+            outputs = [outputs]
+        for rule in outputs:
+            if not isinstance(rule, str):
+                raise InvalidArguments('"outputs" may only contain strings.')
+            if not '@BASENAME@' in rule and not '@PLAINNAME@' in rule:
+                raise InvalidArguments('"outputs" must contain @BASENAME@ or @PLAINNAME@.')
+            if '/' in rule or '\\' in rule:
+                raise InvalidArguments('"outputs" must not contain a directory separator.')
+        self.outputs = outputs
+
+    def get_base_outnames(self, inname):
+        plainname = os.path.split(inname)[1]
+        basename = plainname.split('.')[0]
+        return [x.replace('@BASENAME@', basename).replace('@PLAINNAME@', plainname) for x in self.outputs]
+
+    def get_arglist(self):
+        return self.arglist
+
+class GeneratedList():
+    def __init__(self, generator):
+        if hasattr(generator, 'generator'):
+            generator = generator.generator
+        self.generator = generator
+        self.infilelist = []
+        self.outfilelist = []
+        self.outmap = {}
+
+    def add_file(self, newfile):
+        self.infilelist.append(newfile)
+        outfiles = self.generator.get_base_outnames(newfile)
+        self.outfilelist += outfiles
+        self.outmap[newfile] = outfiles
+
+    def get_infilelist(self):
+        return self.infilelist
+
+    def get_outfilelist(self):
+        return self.outfilelist
+
+    def get_outputs_for(self, filename):
+        return self.outmap[filename]
+
+    def get_generator(self):
+        return self.generator
+
 class Executable(BuildTarget):
     def __init__(self, name, subdir, is_cross, sources, environment, kwargs):
         super().__init__(name, subdir, is_cross, sources, environment, kwargs)
@@ -282,16 +390,12 @@ class SharedLibrary(BuildTarget):
             return fname + '.' + self.version
 
     def set_version(self, version):
-        if isinstance(version, nodes.StringStatement):
-            version = version.get_value()
         if not isinstance(version, str):
             print(version)
             raise InvalidArguments('Shared library version is not a string.')
         self.version = version
 
     def set_soversion(self, version):
-        if isinstance(version, nodes.StringStatement) or isinstance(version, nodes.IntStatement):
-            version = version.get_value()
         if isinstance(version, int):
             version = str(version)
         if not isinstance(version, str):
diff --git a/interpreter.py b/interpreter.py
index fc12420..a902560 100644
--- a/interpreter.py
+++ b/interpreter.py
@@ -191,53 +191,11 @@ class ExternalLibraryHolder(InterpreterObject):
     def get_exe_flags(self):
         return self.el.get_exe_flags()
 
-class Generator(InterpreterObject):
-
+class GeneratorHolder(InterpreterObject):
     def __init__(self, args, kwargs):
-        InterpreterObject.__init__(self)
-        if len(args) != 1:
-            raise InvalidArguments('Generator requires one and only one positional argument')
-        if not isinstance(args[0], Executable) and \
-           not isinstance(args[0], ExternalProgramHolder):
-            raise InvalidArguments('First generator argument must be an executable object.')
-        self.exe = args[0]
+        super().__init__()
+        self.generator = build.Generator(args, kwargs)
         self.methods.update({'process' : self.process_method})
-        self.process_kwargs(kwargs)
-    
-    def get_exe(self):
-        return self.exe
-
-    def process_kwargs(self, kwargs):
-        if 'arguments' not in kwargs:
-            raise InvalidArguments('Generator must have "arguments" keyword argument.')
-        args = kwargs['arguments']
-        if isinstance(args, str):
-            args = [args]
-        if not isinstance(args, list):
-            raise InvalidArguments('"Arguments" keyword argument must be a string or a list of strings.')
-        for a in args:
-            if not isinstance(a, str):
-                raise InvalidArguments('A non-string object in "arguments" keyword argument.')
-        self.arglist = args
-        
-        if 'outputs' not in kwargs:
-            raise InvalidArguments('Generator must have "outputs" keyword argument.')
-        outputs = kwargs['outputs']
-        if not isinstance(outputs, list):
-            outputs = [outputs]
-        for rule in outputs:
-            if not isinstance(rule, str):
-                raise InvalidArguments('"outputs" may only contain strings.')
-            if not '@BASENAME@' in rule and not '@PLAINNAME@' in rule:
-                raise InvalidArguments('"outputs" must contain @BASENAME@ or @PLAINNAME@.')
-            if '/' in rule or '\\' in rule:
-                raise InvalidArguments('"outputs" must not contain a directory separator.')
-        self.outputs = outputs
-
-    def get_base_outnames(self, inname):
-        plainname = os.path.split(inname)[1]
-        basename = plainname.split('.')[0]
-        return [x.replace('@BASENAME@', basename).replace('@PLAINNAME@', plainname) for x in self.outputs]
 
     def process_method(self, args, kwargs):
         if len(kwargs) > 0:
@@ -249,38 +207,17 @@ class Generator(InterpreterObject):
         for a in args:
             if not isinstance(a, str):
                 raise InvalidArguments('A non-string object in "process" arguments.')
-        gl = GeneratedList(self)
+        gl = GeneratedListHolder(self)
         [gl.add_file(a) for a in args]
         return gl
 
-    def get_arglist(self):
-        return self.arglist
-
-class GeneratedList(InterpreterObject):
+class GeneratedListHolder(InterpreterObject):
     def __init__(self, generator):
-        InterpreterObject.__init__(self)
-        self.generator = generator
-        self.infilelist = []
-        self.outfilelist = []
-        self.outmap = {}
-
-    def add_file(self, newfile):
-        self.infilelist.append(newfile)
-        outfiles = self.generator.get_base_outnames(newfile)
-        self.outfilelist += outfiles
-        self.outmap[newfile] = outfiles
-
-    def get_infilelist(self):
-        return self.infilelist
-
-    def get_outfilelist(self):
-        return self.outfilelist
-
-    def get_outputs_for(self, filename):
-        return self.outmap[filename]
+        super().__init__()
+        self.glist = build.GeneratedList(generator)
 
-    def get_generator(self):
-        return self.generator
+    def add_file(self, a):
+        self.glist.add_file(a)
 
 class Build(InterpreterObject):
     def __init__(self):
@@ -316,21 +253,10 @@ class Host(InterpreterObject):
     def is_big_endian_method(self, args, kwargs):
         return sys.byteorder != 'little'
 
-class IncludeDirs(InterpreterObject):
+class IncludeDirsHolder(InterpreterObject):
     def __init__(self, curdir, dirs, kwargs):
-        InterpreterObject.__init__(self)
-        self.curdir = curdir
-        self.incdirs = dirs
-        # Fixme: check that the directories actually exist.
-        # Also that they don't contain ".." or somesuch.
-        if len(kwargs) > 0:
-            raise InvalidCode('Includedirs function does not take keyword arguments.')
-
-    def get_curdir(self):
-        return self.curdir
-
-    def get_incdirs(self):
-        return self.incdirs
+        super().__init__()
+        self.includedirs = build.IncludeDirs(curdir, dirs, kwargs)
 
 class Headers(InterpreterObject):
 
@@ -898,7 +824,7 @@ class Interpreter():
         return self.build_target(node, args, kwargs, SharedLibraryHolder)
 
     def func_generator(self, node, args, kwargs):
-        gen = Generator(args, kwargs)
+        gen = GeneratorHolder(args, kwargs)
         self.generators.append(gen)
         return gen
 
@@ -989,7 +915,7 @@ class Interpreter():
         for a in args:
             if not isinstance(a, str):
                 raise InvalidArguments('Argument %s is not a string.' % str(a))
-        i = IncludeDirs(self.subdir, args, kwargs)
+        i = IncludeDirsHolder(self.subdir, args, kwargs)
         return i
 
     def func_add_global_arguments(self, node, args, kwargs):