mirror of https://github.com/arendst/Tasmota.git
372 lines
11 KiB
Python
372 lines
11 KiB
Python
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import re
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in_file = "lv_widgets.txt"
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out_file = "out.c"
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m = re.compile("(.*?)\s(\w+)\((.*?)\);")
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return_types = {
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"void": "",
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"bool": "b",
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"uint8_t": "i",
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"uint16_t": "i",
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"int16_t": "i",
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"uint32_t": "i",
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"void *": "i",
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"const void *": "i",
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"char *": "s",
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"const char *": "s",
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"lv_obj_user_data_t": "i",
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"lv_coord_t": "i",
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"lv_res_t": "i",
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"lv_style_int_t": "i",
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"lv_opa_t": "i",
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"lv_drag_dir_t": "i",
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"lv_bidi_dir_t": "i",
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"lv_state_t": "i",
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"lv_label_long_mode_t": "i",
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"lv_label_align_t": "i",
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"lv_arc_type_t":"i",
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"lv_chart_axis_t":"i",
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"lv_bar_type_t":"i",
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"lv_btn_state_t":"i",
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"lv_point_t":"i",
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"lv_obj_t *": "lv_obj",
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"lv_color_t": "lv_color",
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"lv_style_t *": "lv_style",
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#"lv_disp_t*": "lv_disp",
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#"lv_style_list_t*": "",
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}
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lv = {}
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lvs = [] # special case for case for lv_style
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lv0 = [] # function in lvlg module
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lv_prefix = ['obj', 'label', 'group', 'arc', 'bar', 'btn', 'btnmatrix', 'calendar', 'canvas', 'chart', 'checkbox']
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# convert a C return type to the string representation for the Berry parser
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# using return_types
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def c_convert_ret_type(c_ret):
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return return_types.get(c_ret, "")
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with open(in_file) as f, open(out_file,"w") as out:
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for l_raw in f:
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l_raw = re.sub('static ', '', l_raw)
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l_raw = re.sub('inline ', '', l_raw)
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l_raw = l_raw.strip(" \t\n\r") # remove leading or trailing spaces
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l_raw = re.sub('//.*$', '', l_raw) # replace any multi-space with a single space
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if (len(l_raw) == 0): continue
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g = m.search(l_raw)
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if g:
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# if match, we parse the line
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ret_type = g.group(1)
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ret_type = re.sub('\s+', ' ', ret_type) # replace any multi-space with a single space
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if ret_type not in return_types:
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print(f" // Skipping unsupported return type: {ret_type}")
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continue
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# convert return type
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c_ret = c_convert_ret_type(ret_type)
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# convert arguments
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# TODO
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c_args = None
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# analyze function name and determine if it needs to be assigned to a specific class
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func_name = g.group(2)
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if func_name.startswith("_"): continue # skip low-level
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if func_name.startswith("lv_debug_"): continue # skip debug
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c_func_name = ""
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found = False
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for subtype in lv_prefix:
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if func_name.startswith("lv_" + subtype + "_"):
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be_name = re.sub("^lv_" + subtype + "_", '', func_name)
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c_func_name = "lvbe_" + subtype + "_" + be_name
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if subtype not in lv: lv[subtype] = [] # add entry
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# special case if the function is create, we change the return type to macth the class
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if be_name == 'create':
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c_ret = "lv_" + subtype
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lv[subtype].append( [ c_func_name, c_ret, c_args, func_name, be_name ] )
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found = True
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break
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if found: continue
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# if func_name.startswith("lv_obj_"):
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# c_func_name = "lvo_" + re.sub('^lv_obj_', '', func_name)
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# lvo.append( [ c_func_name, c_ret, c_args, func_name ] )
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# elif func_name.startswith("lv_label_"):
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# c_func_name = "lvo_label_" + re.sub('^lv_label_', '', func_name)
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# lvo.append( [ c_func_name, c_ret, c_args, func_name ] )
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# elif func_name.startswith("lv_group_"):
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# c_func_name = "lvg_" + re.sub('^lv_group_', '', func_name)
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# lvg.append( [ c_func_name, c_ret, c_args, func_name ] )
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# elif func_name.startswith("lv_arc_"):
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# c_func_name = "lvg_" + re.sub('^lv_arc_', '', func_name)
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# lvg.append( [ c_func_name, c_ret, c_args, func_name ] )
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if func_name.startswith("lv_style_"):
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be_name = re.sub('^lv_style_', '', func_name)
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c_func_name = "lvs_" + be_name
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lvs.append( [ c_func_name, c_ret, c_args, func_name, be_name ] )
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else:
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be_name = re.sub('^lv_', '', func_name)
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c_func_name = "lvbe0_" + be_name
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lv0.append( [ c_func_name, c_ret, c_args, func_name, be_name ] )
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print(lv)
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#print(f"orig {func_name} berry {c_func_name}")
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#print(g.group(1))
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#print(g.group(2))
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#print(g.group(3))
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print("/********************************************************************")
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print(" * Generated code, don't edit")
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print(" *******************************************************************/")
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for subtype, flv in lv.items():
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print(f" /* `lv_{subtype}` methods */")
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for f in flv:
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c_func_name = f[0]
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c_ret_type = f[1]
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c_argc = f[2]
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if c_argc is not None: c_argc = "\"" + c_argc + "\""
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orig_func_name = f[3]
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#print(f" int {c_func_name}(bvm *vm) \{ return (vm, be_call_c_func(void*) &")
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print(f" int {c_func_name}(bvm *vm) {{ return be_call_c_func(vm, (void*) &{orig_func_name}, \"{c_ret_type}\", { c_argc if c_argc else 'nullptr'}); }}")
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print()
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print("/********************************************************************/")
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print()
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print("/********************************************************************")
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print(" * Generated code, don't edit")
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print(" *******************************************************************/")
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for subtype, flv in lv.items():
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print(f"/* `lv_{subtype}` external functions definitions */")
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for f in flv:
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c_func_name = f[0]
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print(f"extern int {c_func_name}(bvm *vm);")
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print()
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# class definitions
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print(f"void be_load_lv_{subtype}_lib(bvm *vm) {{")
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print(f" static const bnfuncinfo members[] = {{")
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print(f" {{ \".p\", NULL }},")
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print(f" {{ \"init\", lvx_init_2 }},")
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print(f" {{ \"tostring\", lvx_tostring }},")
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print()
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for f in flv:
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c_func_name = f[0]
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be_name = f[4]
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print(f" {{ \"{be_name}\", {c_func_name} }},")
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print()
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print(f" // {{ NULL, (bntvfunc) BE_CLOSURE }}, /* mark section for berry closures */")
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print()
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print(f" {{ NULL, NULL }}")
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print(f" }};")
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print(f" be_regclass(vm, \"lv_{subtype}\", members);")
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print(f"}};")
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print()
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print(f"/* @const_object_info_begin")
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print(f"class be_class_lv_{subtype} (scope: global, name: lv_{subtype}, super: lv_obj) {{")
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print(f" .p, var")
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print(f" init, func(lvx_init_2)")
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print(f" tostring, func(lvx_tostring)")
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for f in flv:
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c_func_name = f[0]
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be_name = f[4]
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print(f" {be_name}, func({c_func_name})")
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print(f"}}")
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print(f"@const_object_info_end */")
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print(f"//#include \"../generate/be_fixed_be_class_lv_{subtype}.h\"")
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print()
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print()
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print(f"void be_load_lv_all_lib(bvm *vm) {{")
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for subtype in lv:
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print(f" be_load_lv_{subtype}_lib(vm);")
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print(f"}};")
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# for f in lvo:
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# c_func_name = f[0]
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# print(f"extern int {c_func_name}(bvm *vm);")
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# print("/********************************************************************/")
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# print()
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# print("/********************************************************************")
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# print(" * Generated code, don't edit")
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# print(" *******************************************************************/")
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# print("/* `lv_object` methods */")
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# print()
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# for f in lvo:
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# c_func_name = f[0]
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# berry_name = c_func_name
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# berry_name = re.sub('^lvo_label_', '', berry_name)
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# berry_name = re.sub('^lvo_', '', berry_name)
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# print(f" {{ \"{berry_name}\", {c_func_name} }},")
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# print("/********************************************************************/")
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# print()
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# print("/********************************************************************")
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# print(" * Generated code, don't edit")
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# print(" *******************************************************************/")
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# print("/* `lv_group methods */")
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# print()
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# for f in lvg:
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# c_func_name = f[0]
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# c_ret_type = f[1]
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# c_argc = f[2]
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# if c_argc is not None: c_argc = "\"" + c_argc + "\""
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# orig_func_name = f[3]
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# #print(f" int {c_func_name}(bvm *vm) \{ return (vm, be_call_c_func(void*) &")
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# print(f" int {c_func_name}(bvm *vm) {{ return be_call_c_func(vm, (void*) &{orig_func_name}, \"{c_ret_type}\", { c_argc if c_argc else 'nullptr'}); }}")
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# print("/********************************************************************/")
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# print()
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# print("/********************************************************************")
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# print(" * Generated code, don't edit")
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# print(" *******************************************************************/")
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# print("/* `lv_group external functions definitions */")
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# print()
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# for f in lvg:
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# c_func_name = f[0]
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# print(f"extern int {c_func_name}(bvm *vm);")
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# print("/********************************************************************/")
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# print()
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# print("/********************************************************************")
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# print(" * Generated code, don't edit")
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# print(" *******************************************************************/")
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# print("/* `lv_group` methods */")
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# print()
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# for f in lvg:
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# c_func_name = f[0]
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# berry_name = c_func_name
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# berry_name = re.sub('^lvg_', '', berry_name)
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# print(f" {{ \"{berry_name}\", {c_func_name} }},")
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# print("/********************************************************************/")
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# print()
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# print("/********************************************************************")
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# print(" * Generated code, don't edit")
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# print(" *******************************************************************/")
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# print("/* `lv_style methods */")
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# print()
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# for f in lvs:
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# c_func_name = f[0]
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# c_ret_type = f[1]
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# c_argc = f[2]
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# if c_argc is not None: c_argc = "\"" + c_argc + "\""
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# orig_func_name = f[3]
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# #print(f" int {c_func_name}(bvm *vm) \{ return (vm, be_call_c_func(void*) &")
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# print(f" int {c_func_name}(bvm *vm) {{ return be_call_c_func(vm, (void*) &{orig_func_name}, \"{c_ret_type}\", { c_argc if c_argc else 'nullptr'}); }}")
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# print("/********************************************************************/")
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# print()
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# print("/********************************************************************")
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# print(" * Generated code, don't edit")
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# print(" *******************************************************************/")
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# print("/* `lv_style external functions definitions */")
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# print()
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# for f in lvs:
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# c_func_name = f[0]
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# print(f"extern int {c_func_name}(bvm *vm);")
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# print("/********************************************************************/")
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# print()
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# print("/********************************************************************")
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# print(" * Generated code, don't edit")
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# print(" *******************************************************************/")
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# print("/* `lv_style` methods */")
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# print()
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# for f in lvs:
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# c_func_name = f[0]
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# berry_name = c_func_name
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# berry_name = re.sub('^lvs_', '', berry_name)
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# print(f" {{ \"{berry_name}\", {c_func_name} }},")
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# print("/********************************************************************/")
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# print()
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# print("/********************************************************************")
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# print(" * Generated code, don't edit")
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# print(" *******************************************************************/")
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# print("/* `lvgl` functions */")
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# print()
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# for f in lv:
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# c_func_name = f[0]
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# c_ret_type = f[1]
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# c_argc = f[2]
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# if c_argc is not None: c_argc = "\"" + c_argc + "\""
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# orig_func_name = f[3]
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# #print(f" int {c_func_name}(bvm *vm) \{ return (vm, be_call_c_func(void*) &")
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# print(f" int {c_func_name}(bvm *vm) {{ return be_call_c_func(vm, (void*) &{orig_func_name}, \"{c_ret_type}\", { c_argc if c_argc else 'nullptr'}); }}")
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# print("/********************************************************************/")
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# print()
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#int lv0_label_create(bvm *vm) { return be_call_c_func(vm, (void*) &lv_label_create, LV_OBJ_CLASS); }
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#print(lvo)
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