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import json

import re

from collections import deque, defaultdict

from itertools import repeat, chain

def file_lines(filepath):

with open(filepath, mode="r", encoding="utf-8") as file:

return file.readlines()

def scrape_constants(filepath, prefix):

constant_re = re.compile(r"#define (\w+?) +(\d+)")

def parse_line(line):

constant, value = constant_re.match(line).groups()

return constant, int(value)

return dict(

parse_line(line)

for line in file_lines(filepath)

if line.startswith(f"#define {prefix}")

)

def collect_macros(lines):

deq = deque(lines)

deq.rotate(-1)

return (

"".join((convenience, signature)).replace("\n", "")

for convenience, signature in zip(lines, deq)

if convenience.startswith("#define d2f")

)

def all_macros(filepath):

return collect_macros(file_lines(filepath))

ABBREVIATIONS = {

"ob": "D2FFO_ANY",

"alt": "D2FFO_ALERT",

"alb": "D2FFO_ATT_LIB",

"blk": "D2FFO_BLOCK",

"cnv": "D2FFO_CANVAS",

"crd": "D2FFO_COORD",

"dsa": "D2FFO_DAT_SRC_ARG",

"dsc": "D2FFO_DAT_SRC_COL",

"edt": "D2FFO_EDITOR",

"evt": "D2FFO_EVENT",

"fnt": "D2FFO_FONT",

"fmd": "D2FFO_FORM_MODULE",

"fpm": "D2FFO_FORM_PARAM",

"gra": "D2FFO_GRAPHIC",

"itm": "D2FFO_ITEM",

"lpu": "D2FFO_LIB_PROG_UNIT",

"lib": "D2FFO_LIBRARY_MODULE",

"lov": "D2FFO_LOV",

"lcm": "D2FFO_LV_COLMAP",

"mnu": "D2FFO_MENU",

"mni": "D2FFO_MENU_ITEM",

"mmd": "D2FFO_MENU_MODULE",

"mpm": "D2FFO_MENU_PARAM",

"obg": "D2FFO_OBJ_GROUP",

"ogc": "D2FFO_OBG_CHILD",

"olb": "D2FFO_OBJ_LIB",

"olt": "D2FFO_OBJ_LIB_TAB",

"pgu": "D2FFO_PROG_UNIT",

"pnt": "D2FFO_POINT",

"ppc": "D2FFO_PROP_CLASS",

"rdb": "D2FFO_RADIO_BUTTON",

"rcg": "D2FFO_REC_GROUP",

"rcs": "D2FFO_RG_COLSPEC",

"rel": "D2FFO_RELATION",

"rpt": "D2FFO_REPORT",

"tbp": "D2FFO_TAB_PAGE",

"trg": "D2FFO_TRIGGER",

"vat": "D2FFO_VIS_ATTR",

"win": "D2FFO_WINDOW",

}

def forms_objects(api_version):

objects = scrape_constants(f"./{api_version}/d2fdef.h", "D2FFO_")

return {

abbreviation: (object_type, objects[object_type])

for abbreviation, object_type in ABBREVIATIONS.items()

if object_type in objects.keys()

}

def macros(api_version):

return chain.from_iterable(

zip(all_macros(f"./{api_version}/d2f{abbreviation}.h"), repeat(object_type))

for abbreviation, object_type in forms_objects(api_version).items()

)

def forms_object_properties(api_version):

properties = scrape_constants(f"./{api_version}/d2fdef.h", "D2FP_")

macro_regex = re.compile(

r"#define d2f\w+?[gs]_(\w+?)\(.+(?:(?:Get)|(?:Set))(.+?)Prop.+,(\w+),val\)"

)

object_properties = defaultdict(set)

for macro, object_type in macros(api_version):

match = macro_regex.match(macro)

if match:

prop_name, prop_type, prop = match.groups()

object_properties[object_type].add(

(prop_name, prop_type.lower(), prop, properties[prop])

)

return object_properties

def parse_headers(api_version):

return {

obj_name: {

"object_number": obj_type,

"properties": sorted(

[

{

"short_name": short_name,

"data_type": data_type,

"macro_name": macro_name,

"property_number": property_name,

}

for (short_name, data_type, macro_name, property_name) in properties

key=lambda x: x["property_number"],

}

for (obj_name, obj_type), properties in forms_object_properties(

api_version

).items()

}

def parse_all():

versions = ["6i", "10g", "12c"]

for version in versions:

with open(

f"../pyoracle_forms/forms_api/parsed_{version}.json",

mode="w",

encoding="utf-8",

) as file:

json.dump(parse_headers(version), file, indent=2)

def main():

parse_all()

if __name__ == "__main__":

main()

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