mirror of
https://git.planet-casio.com/Lephenixnoir/JustUI.git
synced 2024-12-28 20:43:40 +01:00
88 lines
2.2 KiB
Python
88 lines
2.2 KiB
Python
import getopt
|
|
import sys
|
|
|
|
import juic.parser
|
|
import juic.eval
|
|
import juic.builtins
|
|
|
|
USAGE_STRING = """
|
|
usage: juic [OPTIONS] INPUT
|
|
|
|
JustUI high-level description compiler.
|
|
|
|
Options:
|
|
--debug=lexer Dump the lexer output and stop
|
|
=parser Dump the parser output and stop
|
|
--unit-tests Check unit tests specified by "//^" comments
|
|
""".strip()
|
|
|
|
def usage(exitcode=None):
|
|
print(USAGE_STRING, file=sys.stderr)
|
|
|
|
if exitcode is not None:
|
|
sys.exit(exitcode)
|
|
|
|
def main(argv):
|
|
# Read command-line arguments
|
|
try:
|
|
opts, args = getopt.gnu_getopt(argv[1:], "",
|
|
["help", "debug=", "unit-tests"])
|
|
opts = dict(opts)
|
|
|
|
if len(argv) == 1 or "-h" in opts or "--help" in opts:
|
|
usage(0)
|
|
if len(args) < 1:
|
|
usage(1)
|
|
if len(args) > 1:
|
|
raise getopt.GetoptError("only one input file can be specified")
|
|
|
|
except getopt.GetoptError as e:
|
|
print("error:", e, file=sys.stderr)
|
|
print("Try '{} --help' for details.".format(argv[0]), file=sys.stderr)
|
|
sys.exit(1)
|
|
|
|
#---
|
|
|
|
with open(args[0], "r") as fp:
|
|
source = fp.read()
|
|
|
|
try:
|
|
lexer = juic.parser.JuiLexer(source, args[0],
|
|
keepUnitTests="--unit-tests" in opts)
|
|
if opts.get("--debug") == "lexer":
|
|
lexer.dump()
|
|
return 0
|
|
|
|
parser = juic.parser.JuiParser(lexer)
|
|
ast = parser.scope()
|
|
if opts.get("--debug") == "parser":
|
|
for node in ast.args:
|
|
node.dump()
|
|
print("---")
|
|
return 0
|
|
|
|
except juic.parser.SyntaxError as e:
|
|
print(e.loc, ": ", "\x1b[31merror:\x1b[0m ", e.message, sep="",
|
|
file=sys.stdout)
|
|
return 1
|
|
|
|
ctx = juic.eval.Context(juic.builtins.builtinClosure)
|
|
|
|
if "--unit-tests" in opts:
|
|
for node in ast.args:
|
|
ctx.execStmt(node)
|
|
return 0
|
|
|
|
for node in ast.args:
|
|
v = ctx.execStmt(node)
|
|
if node.ctor == juic.parser.Node.T.SCOPE_EXPR:
|
|
v = ctx.force(v)
|
|
print(">>>>>>>", juic.eval.juiValueString(v))
|
|
|
|
ctx.currentScope.dump()
|
|
ctx.currentClosure.dump()
|
|
|
|
print("TODO: Codegen not implemented yet o(x_x)o")
|
|
return 1
|
|
|
|
sys.exit(main(sys.argv))
|