forked from jasder/antlr
Renaming test.py to boot.py and make it more general.
This commit is contained in:
Hanzhou Shi
parent
b404abb11e
commit
c13964868c
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#! /usr/bin/python
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"""
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Find all .g4 files and generate parsers in the same directory.
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the antlr used should be the one located at user's mvn directory
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the filename is antlr4-ANTLR_VERSION-SNAPSHOT.jar. You can get it
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by running: "mvn install"
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NOTE: In case of customized location of .m2 folder, you can change the
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USER_M2 constant below.
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the java version is used according to environment variable $JAVA_HOME.
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"""
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import fnmatch
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import os.path
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import argparse
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from subprocess import call
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ANTLR_VERSION = "4.7"
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USER_M2 = os.path.expanduser("~") + "/.m2/"
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ANTLR4_FOLDER = USER_M2 + "repository/org/antlr/antlr4/" + ANTLR_VERSION + "-SNAPSHOT/"
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ANTLR4_JAR = ANTLR4_FOLDER + "antlr4-" + ANTLR_VERSION + "-SNAPSHOT-complete.jar"
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def jar_exists():
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"""
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Finds the antlr4 jar.
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"""
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return os.path.exists(ANTLR4_JAR)
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def find_g4():
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"""
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Find all g4 files and return a list of them.
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The recursive search starts from the directory containing
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this python file.
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"""
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file_path = os.path.realpath(__file__)
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parent_folder = file_path[0:file_path.rindex("/") + 1]
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res = []
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for cur, _, filenames in os.walk(parent_folder):
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cur_files = fnmatch.filter(filenames, "*.g4")
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res += [cur + "/" + cur_file for cur_file in cur_files]
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return res
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def gen_parser(grammar):
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"""
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Generate parser for the input g4 file.
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"""
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grammar_folder = grammar[0:grammar.rindex("/") + 1]
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java_home = os.environ["JAVA_HOME"]
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java = java_home + "/bin/java"
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if not os.path.exists(java):
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print "Cannot find java. Check your JAVA_HOME setting."
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return
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call([java, "-jar", ANTLR4_JAR,
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"-Dlanguage=Swift", grammar, "-visitor",
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"-o", grammar_folder + "/gen"])
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def swift_test():
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"""
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Run unit tests.
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"""
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call(["swift", "test"])
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def get_argument_parser():
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p = argparse.ArgumentParser(description="Helper script for ANTLR4 Swift target.")
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p.add_argument("--gen-spm-module",
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action="store_true",
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help="Generates a Swift Package Manager flavored module."
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"Use this command if you want to include ANTLR4 as SPM dependency.", )
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p.add_argument("--gen-xcodeproj",
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action="store_true",
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help="Generates an Xcode project for ANTLR4 Swift runtime.")
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p.add_argument("--test",
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action="store_true",
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help="Run unit tests.")
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return p
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def generate_spm_module():
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pass
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def generate_xcodeproj():
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pass
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if __name__ == "__main__":
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parser = get_argument_parser()
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args = parser.parse_args()
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if args.gen_spm_module:
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generate_spm_module()
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elif args.gen_xcodeproj:
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generate_xcodeproj()
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elif args.test:
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if not jar_exists():
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print "Run \"mvn install\" in antlr4 project root first or check mvn settings"
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exit()
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_ = [gen_parser(f) for f in find_g4()]
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swift_test()
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else:
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parser.print_help()
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@ -1,77 +0,0 @@
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#! /usr/bin/python
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"""
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Find all .g4 files and generate parsers in the same directory.
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the antlr used should be the one located at user's mvn directory
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the filename is antlr4-ANTLR_VERSION-SNAPSHOT.jar. You can get it
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by running: "mvn install"
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NOTE: In case of customized location of .m2 folder, you can change the
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USER_M2 constant below.
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the java version is used according to environment variable $JAVA_HOME.
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"""
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import fnmatch
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import os.path
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from subprocess import call
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ANTLR_VERSION = '4.7'
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USER_M2 = os.path.expanduser('~') + '/.m2/'
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ANTLR4_FOLDER = USER_M2 + 'repository/org/antlr/antlr4/' + ANTLR_VERSION + '-SNAPSHOT/'
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ANTLR4_JAR = ANTLR4_FOLDER + 'antlr4-' + ANTLR_VERSION + '-SNAPSHOT-complete.jar'
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def jar_exists():
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"""
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Finds the antlr4 jar.
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"""
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return os.path.exists(ANTLR4_JAR)
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def find_g4():
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"""
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Find all g4 files and return a list of them.
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The recursive search starts from the directory containing
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this python file.
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"""
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file_path = os.path.realpath(__file__)
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parent_folder = file_path[0:file_path.rindex('/')+1]
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res = []
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for cur, _, filenames in os.walk(parent_folder):
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cur_files = fnmatch.filter(filenames, "*.g4")
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res += [cur+'/'+cur_file for cur_file in cur_files]
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return res
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def gen_parser(grammar):
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"""
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Generate parser for the input g4 file.
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"""
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grammar_folder = grammar[0:grammar.rindex('/')+1]
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java_home = os.environ['JAVA_HOME']
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java = java_home + '/bin/java'
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if not os.path.exists(java):
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print 'Cannot find java. Check your JAVA_HOME setting.'
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return
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call([java, '-jar', ANTLR4_JAR,\
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'-Dlanguage=Swift', grammar, '-visitor',\
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'-o', grammar_folder + '/gen'])
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def swift_test():
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"""
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Run unit tests.
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"""
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call(['swift', 'test'])
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if __name__ == '__main__':
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if not jar_exists():
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print 'Run "mvn install" in antlr4 project root' + \
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'first or check mvn settings'
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exit()
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_ = [gen_parser(f) for f in find_g4()]
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swift_test()
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