diff options
Diffstat (limited to 'engine/SCons/Tool/JavaCommon.py')
| -rw-r--r-- | engine/SCons/Tool/JavaCommon.py | 140 |
1 files changed, 87 insertions, 53 deletions
diff --git a/engine/SCons/Tool/JavaCommon.py b/engine/SCons/Tool/JavaCommon.py index 29ab007..1e58af6 100644 --- a/engine/SCons/Tool/JavaCommon.py +++ b/engine/SCons/Tool/JavaCommon.py @@ -27,7 +27,7 @@ Stuff for processing Java. # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. # -__revision__ = "src/engine/SCons/Tool/JavaCommon.py a56bbd8c09fb219ab8a9673330ffcd55279219d0 2019-03-26 23:16:31 bdeegan" +__revision__ = "src/engine/SCons/Tool/JavaCommon.py e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 bdeegan" import os import os.path @@ -42,6 +42,33 @@ default_java_version = '1.4' # anonymous inner class parsing. scopeStateVersions = ('1.8') +# Glob patterns for use in finding where the JDK is. +# These are pairs, *dir_glob used in the general case, +# *version_dir_glob if matching only a specific version. +# For now only used for Windows. +java_win32_dir_glob = 'C:/Program Files*/Java/jdk*/bin' +# On windows, since Java 9, there is a dash between 'jdk' and the version +# string that wasn't there before. this glob should catch either way. +java_win32_version_dir_glob = 'C:/Program Files*/Java/jdk*%s*/bin' + +# Glob patterns for use in finding where the JDK headers are. +# These are pairs, *dir_glob used in the general case, +# *version_dir_glob if matching only a specific version. +java_macos_include_dir_glob = '/System/Library/Frameworks/JavaVM.framework/Headers/' +java_macos_version_include_dir_glob = '/System/Library/Frameworks/JavaVM.framework/Versions/%s*/Headers/' + +java_linux_include_dirs_glob = [ + '/usr/lib/jvm/default-java/include', + '/usr/lib/jvm/java-*/include' +] +# Need to match path like below (from Centos 7) +# /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.191.b12-0.el7_5.x86_64/include/ +java_linux_version_include_dirs_glob = [ + '/usr/lib/jvm/java-*-sun-%s*/include', + '/usr/lib/jvm/java-%s*-openjdk*/include', + '/usr/java/jdk%s*/include' +] + if java_parsing: # Parse Java files for class names. # @@ -64,14 +91,15 @@ if java_parsing: r'\d*\.\d*|[A-Za-z_][\w\$\.]*|<[A-Za-z_]\w+>|' + r'/\*|\*/|\[\])') + class OuterState(object): """The initial state for parsing a Java file for classes, interfaces, and anonymous inner classes.""" - def __init__(self, version=default_java_version): - if not version in ('1.1', '1.2', '1.3', '1.4', '1.5', '1.6', '1.7', - '1.8', '5', '6', '9.0', '10.0', '11.0'): + def __init__(self, version=default_java_version): + if version not in ('1.1', '1.2', '1.3', '1.4', '1.5', '1.6', '1.7', + '1.8', '5', '6', '9.0', '10.0', '11.0', '12.0'): msg = "Java version %s not supported" % version raise NotImplementedError(msg) @@ -131,15 +159,15 @@ if java_parsing: def closeBracket(self): self.brackets = self.brackets - 1 if len(self.stackBrackets) and \ - self.brackets == self.stackBrackets[-1]: + self.brackets == self.stackBrackets[-1]: self.listOutputs.append('$'.join(self.listClasses)) self.localClasses.pop() self.listClasses.pop() self.anonStacksStack.pop() self.stackBrackets.pop() if len(self.stackAnonClassBrackets) and \ - self.brackets == self.stackAnonClassBrackets[-1] and \ - self.version not in scopeStateVersions: + self.brackets == self.stackAnonClassBrackets[-1] and \ + self.version not in scopeStateVersions: self._getAnonStack().pop() self.stackAnonClassBrackets.pop() @@ -152,13 +180,13 @@ if java_parsing: self.openBracket() elif token == '}': self.closeBracket() - elif token in [ '"', "'" ]: + elif token in ['"', "'"]: return IgnoreState(token, self) elif token == "new": # anonymous inner class if len(self.listClasses) > 0: return self.__getAnonClassState() - return self.__getSkipState() # Skip the class name + return self.__getSkipState() # Skip the class name elif token in ['class', 'interface', 'enum']: if len(self.listClasses) == 0: self.nextAnon = 1 @@ -178,7 +206,7 @@ if java_parsing: if self.version in ('1.1', '1.2', '1.3', '1.4'): clazz = self.listClasses[0] self.listOutputs.append('%s$%d' % (clazz, self.nextAnon)) - elif self.version in ('1.5', '1.6', '1.7', '1.8', '5', '6', '9.0', '10.0', '11.0'): + elif self.version in ('1.5', '1.6', '1.7', '1.8', '5', '6', '9.0', '10.0', '11.0', '12.0'): self.stackAnonClassBrackets.append(self.brackets) className = [] className.extend(self.listClasses) @@ -193,11 +221,13 @@ if java_parsing: def setPackage(self, package): self.package = package + class ScopeState(object): """ A state that parses code within a scope normally, within the confines of a scope. """ + def __init__(self, old_state): self.outer_state = old_state.outer_state self.old_state = old_state @@ -259,13 +289,16 @@ if java_parsing: return self.__getSkipState() return self + class AnonClassState(object): """A state that looks for anonymous inner classes.""" + def __init__(self, old_state): # outer_state is always an instance of OuterState self.outer_state = old_state.outer_state self.old_state = old_state self.brace_level = 0 + def parseToken(self, token): # This is an anonymous class if and only if the next # non-whitespace token is a bracket. Everything between @@ -293,26 +326,32 @@ if java_parsing: if token == '{': self.outer_state.addAnonClass() if self.outer_state.version in scopeStateVersions: - return ScopeState(old_state = self.old_state).parseToken(token) + return ScopeState(old_state=self.old_state).parseToken(token) return self.old_state.parseToken(token) + class SkipState(object): """A state that will skip a specified number of tokens before reverting to the previous state.""" + def __init__(self, tokens_to_skip, old_state): self.tokens_to_skip = tokens_to_skip self.old_state = old_state + def parseToken(self, token): self.tokens_to_skip = self.tokens_to_skip - 1 if self.tokens_to_skip < 1: return self.old_state return self + class ClassState(object): """A state we go into when we hit a class or interface keyword.""" + def __init__(self, outer_state): # outer_state is always an instance of OuterState self.outer_state = outer_state + def parseToken(self, token): # the next non-whitespace token should be the name of the class if token == '\n': @@ -322,12 +361,12 @@ if java_parsing: # 'Foo$1Inner' # https://github.com/SCons/scons/issues/2087 if self.outer_state.localClasses and \ - self.outer_state.stackBrackets[-1] > \ - self.outer_state.stackBrackets[-2]+1: + self.outer_state.stackBrackets[-1] > \ + self.outer_state.stackBrackets[-2] + 1: locals = self.outer_state.localClasses[-1] try: idx = locals[token] - locals[token] = locals[token]+1 + locals[token] = locals[token] + 1 except KeyError: locals[token] = 1 token = str(locals[token]) + token @@ -336,32 +375,40 @@ if java_parsing: self.outer_state.anonStacksStack.append([0]) return self.outer_state + class IgnoreState(object): """A state that will ignore all tokens until it gets to a specified token.""" + def __init__(self, ignore_until, old_state): self.ignore_until = ignore_until self.old_state = old_state + def parseToken(self, token): if self.ignore_until == token: return self.old_state return self + class PackageState(object): """The state we enter when we encounter the package keyword. We assume the next token will be the package name.""" + def __init__(self, outer_state): # outer_state is always an instance of OuterState self.outer_state = outer_state + def parseToken(self, token): self.outer_state.setPackage(token) return self.outer_state + def parse_java_file(fn, version=default_java_version): with open(fn, 'r') as f: data = f.read() return parse_java(data, version) + def parse_java(contents, version=default_java_version, trace=None): """Parse a .java file and return a double of package directory, plus a list of .class files that compiling that .java file will @@ -395,81 +442,68 @@ else: return os.path.split(fn) - -java_win32_version_dir_glob = 'C:/Program Files*/Java/jdk%s*/bin' -java_win32_dir_glob = 'C:/Program Files*/Java/jdk*/bin' - -java_macos_include_dir = '/System/Library/Frameworks/JavaVM.framework/Headers/' -java_macos_version_include_dir = '/System/Library/Frameworks/JavaVM.framework/Versions/%s*/Headers/' - -java_linux_include_dirs = ['/usr/lib/jvm/default-java/include', - '/usr/lib/jvm/java-*/include'] -# Need to match path like below (from Centos 7) -# /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.191.b12-0.el7_5.x86_64/include/ -java_linux_version_include_dirs = ['/usr/lib/jvm/java-*-sun-%s*/include', - '/usr/lib/jvm/java-%s*-openjdk*/include', - '/usr/java/jdk%s*/include'] - - - def get_java_install_dirs(platform, version=None): """ - Using patterns above find the java jdk install dir - :param platform: + Find the java jdk installation directories. + + This list is intended to supply as "default paths" for use when looking + up actual java binaries. + + :param platform: selector for search algorithm. :param version: If specified, only look for java sdk's of this version :return: list of default paths for java. """ + paths = [] if platform == 'win32': if version: - paths = glob.glob(java_win32_version_dir_glob%version) + paths = glob.glob(java_win32_version_dir_glob % version) else: paths = glob.glob(java_win32_dir_glob) else: - # do nothing for now + # other platforms, do nothing for now pass - paths=sorted(paths) + return sorted(paths) - return paths def get_java_include_paths(env, javac, version): """ - Return java include paths - :param platform: - :param javac: - :return: + Find java include paths for JNI building. + + :param env: construction environment, used to extract platform. + :param javac: path to detected javac. + :return: list of paths. """ + paths = [] if not javac: # there are no paths if we've not detected javac. pass elif env['PLATFORM'] == 'win32': + # on Windows, we have the right path to javac, so look locally javac_bin_dir = os.path.dirname(javac) java_inc_dir = os.path.normpath(os.path.join(javac_bin_dir, '..', 'include')) paths = [java_inc_dir, os.path.join(java_inc_dir, 'win32')] elif env['PLATFORM'] == 'darwin': if not version: - paths = [java_macos_include_dir] + paths = [java_macos_include_dir_glob] else: - paths = sorted(glob.glob(java_macos_version_include_dir%version)) + paths = sorted(glob.glob(java_macos_version_include_dir_glob % version)) else: - base_paths=[] + base_paths = [] if not version: - for p in java_linux_include_dirs: + for p in java_linux_include_dirs_glob: base_paths.extend(glob.glob(p)) else: - for p in java_linux_version_include_dirs: - base_paths.extend(glob.glob(p%version)) + for p in java_linux_version_include_dirs_glob: + base_paths.extend(glob.glob(p % version)) for p in base_paths: - paths.extend([p, os.path.join(p,'linux')]) - - #print("PATHS:%s"%paths) - return paths - - + paths.extend([p, os.path.join(p, 'linux')]) + # print("PATHS:%s"%paths) + return paths # Local Variables: # tab-width:4 |