iframe-proxy | Sunbelt Computer Software

History

executable file

180 lines (168 loc) · 6.14 KB

Raw

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

#!/usr/bin/env python3

"""Driver script to run all code generation"""

import argparse

import logging

import os

import sys

import pathlib

import typing

import shlex

if "BUILD_WORKSPACE_DIRECTORY" not in os.environ:

# we are not running with `bazel run`, set up module search path

_repo_root = pathlib.Path(__file__).resolve().parents[2]

sys.path.append(str(_repo_root))

from misc.codegen.lib import render, paths

from misc.codegen.generators import generate

def _parse_args() -> argparse.Namespace:

dirs = [pathlib.Path().resolve()]

dirs.extend(dirs[0].parents)

for dir in dirs:

conf = dir / "codegen.conf"

if conf.exists():

break

else:

conf = None

p = argparse.ArgumentParser(description="Code generation suite")

p.add_argument(

"--generate",

type=lambda x: x.split(","),

help="specify what targets to generate as a comma separated list, choosing among dbscheme, ql, "

"trap, cpp and rust",

)

p.add_argument(

"--verbose", "-v", action="store_true", help="print more information"

)

p.add_argument("--quiet", "-q", action="store_true", help="only print errors")

p.add_argument(

"--configuration-file",

"-c",

type=_abspath,

default=conf,

help="A configuration file to load options from. By default, the first codegen.conf file found by "

"going up directories from the current location. If present all paths provided in options are "

"considered relative to its directory",

)

p.add_argument(

"--root-dir",

type=_abspath,

help="the directory that should be regarded as the root of the language pack codebase. Used to "

"compute QL imports and in some comments and as root for relative paths provided as options. "

"If not provided it defaults to the directory of the configuration file, if any",

)

path_arguments = [

p.add_argument("--schema", help="input schema file (default schema.py)"),

p.add_argument(

"--dbscheme",

help="output file for dbscheme generation, input file for trap generation",

p.add_argument("--ql-output", help="output directory for generated QL files"),

p.add_argument(

"--ql-stub-output",

help="output directory for QL stub/customization files. Defines also the "

"generated qll file importing every class file",

p.add_argument(

"--ql-test-output",

help="output directory for QL generated extractor test files",

p.add_argument(

"--ql-cfg-output", help="output directory for QL CFG layer (optional)."

p.add_argument(

"--cpp-output",

help="output directory for generated C++ files, required if trap or cpp is provided to "

"--generate",

p.add_argument(

"--rust-output",

help="output directory for generated Rust files, required if rust is provided to "

"--generate",

p.add_argument(

"--generated-registry",

help="registry file containing information about checked-in generated code. A .gitattributes"

"file is generated besides it to mark those files with linguist-generated=true. Must"

"be in a directory containing all generated code.",

]

p.add_argument(

"--script-name",

help="script name to put in header comments of generated files. By default, the path of this "

"script relative to the root directory",

)

p.add_argument(

"--trap-library",

help="path to the trap library from an include directory, required if generating C++ trap bindings",

p.add_argument(

"--ql-format",

action="store_true",

default=True,

help="use codeql to autoformat QL files (which is the default)",

)

p.add_argument(

"--no-ql-format",

action="store_false",

dest="ql_format",

help="do not format QL files",

)

p.add_argument(

"--codeql-binary",

default="codeql",

help="command to use for QL formatting (default %(default)s)",

)

p.add_argument(

"--force",

"-f",

action="store_true",

help="generate all files without skipping unchanged files and overwriting modified ones",

)

p.add_argument(

"--use-current-directory",

action="store_true",

help="do not consider paths as relative to --root-dir or the configuration directory",

)

opts = p.parse_args()

if opts.configuration_file is not None:

with open(opts.configuration_file) as config:

defaults = p.parse_args(shlex.split(config.read(), comments=True))

for flag, value in opts._get_kwargs():

if value is None:

setattr(opts, flag, getattr(defaults, flag))

if opts.root_dir is None:

opts.root_dir = opts.configuration_file.parent

if opts.schema is None:

opts.schema = "schema.py"

if not opts.generate:

p.error("Nothing to do, specify --generate")

# absolutize all paths

for arg in path_arguments:

path = getattr(opts, arg.dest)

if path is not None:

setattr(

opts,

arg.dest,

(

_abspath(path)

if opts.use_current_directory

else (opts.root_dir / path)

)

if not opts.script_name:

opts.script_name = paths.exe_file.relative_to(opts.root_dir)

return opts

def _abspath(x: str) -> typing.Optional[pathlib.Path]:

return pathlib.Path(x).resolve() if x else None

def run():

opts = _parse_args()

if opts.verbose:

log_level = logging.DEBUG

elif opts.quiet:

log_level = logging.ERROR

else:

log_level = logging.INFO

logging.basicConfig(format="{levelname} {message}", style="{", level=log_level)

for target in opts.generate:

generate(target, opts, render.Renderer(opts.script_name))

if __name__ == "__main__":

run()

Sunbelt Computer Software

PL/B Language Development and Support

Navigation Menu

Uh oh!

Sunbelt Computer Software

PL/B Language Development and Support

Uh oh!

FilesExpand file tree

codegen.py

Latest commit

History

codegen.py

File metadata and controls