forked from rizonesoft/Notepad3
-
Notifications
You must be signed in to change notification settings - Fork 0
/
ScintillaAPIFacer.py
294 lines (265 loc) · 8.65 KB
/
ScintillaAPIFacer.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
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
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
#!/usr/bin/env python3
# ScintillaAPIFacer.py - regenerate the ScintillaTypes.h, and ScintillaMessages.h
# from the Scintilla.iface interface definition file.
# Implemented 2019 by Neil Hodgson [email protected]
# Requires Python 3.6 or later
import os, sys
_this_dir = os.path.dirname(__file__)
if _this_dir not in sys.path: sys.path.append(_this_dir)
import pathlib
import Face
import FileGenerator
import HFacer
namespace = "Scintilla::"
typeAliases = {
# Convert iface types to C++ types
# bool and void are OK as is
"cells": "const char *",
"colour": "Colour",
"colouralpha": "ColourAlpha",
"findtext": "void *",
"findtextfull": "TextToFindFull *",
"formatrange": "void *",
"formatrangefull": "RangeToFormatFull *",
"int": "int",
"keymod": "int",
"line": "Line",
"pointer": "void *",
"position": "Position",
"string": "const char *",
"stringresult": "char *",
"textrange": "void *",
"textrangefull": "TextRangeFull *",
}
basicTypes = [
"bool",
"char *",
"Colour",
"ColourAlpha",
"const char *",
"int",
"intptr_t",
"Line",
"Position",
"void",
"void *",
]
deadValues = [
"INDIC_CONTAINER",
"INDIC_IME",
"INDIC_IME_MAX",
"INDIC_MAX",
]
def ActualTypeName(type, identifier=None):
if type == "pointer" and identifier in ["doc", "DocPointer", "CreateDocument"]:
return "IDocumentEditable *"
elif type in typeAliases:
return typeAliases[type]
else:
return type
def IsEnumeration(s):
if s in ["Position", "Line", "Colour", "ColourAlpha"]:
return False
if s.endswith("*"):
return False
return s[:1].isupper()
def JoinTypeAndIdentifier(type, identifier):
# Add a space to separate type from identifier unless type is pointer
if type.endswith("*"):
return type + identifier
else:
return type + " " + identifier
def ParametersArgsCallname(v):
parameters = ""
args = ""
callName = "Call"
param1TypeBase = v["Param1Type"]
param1Name = v["Param1Name"]
param1Type = ActualTypeName(param1TypeBase, param1Name)
param1Arg = ""
if param1Type:
castName = param1Name
if param1Type.endswith("*"):
castName = "reinterpret_cast<uintptr_t>(" + param1Name + ")"
elif param1Type not in basicTypes:
castName = "static_cast<uintptr_t>(" + param1Name + ")"
if IsEnumeration(param1TypeBase):
param1Type = namespace + param1Type
param1Arg = JoinTypeAndIdentifier(param1Type, param1Name)
parameters = param1Arg
args = castName
param2TypeBase = v["Param2Type"]
param2Name = v["Param2Name"]
param2Type = ActualTypeName(param2TypeBase, param2Name)
param2Arg = ""
if param2Type:
castName = param2Name
if param2Type.endswith("*"):
if param2Type == "const char *":
callName = "CallString"
else:
callName = "CallPointer"
elif param2Type not in basicTypes:
castName = "static_cast<intptr_t>(" + param2Name + ")"
if IsEnumeration(param2TypeBase):
param2Type = namespace + param2Type
param2Arg = JoinTypeAndIdentifier(param2Type, param2Name)
if param1Arg:
parameters = parameters + ", "
parameters = parameters + param2Arg
if not args:
args = args + "0"
if args:
args = args + ", "
args = args + castName
if args:
args = ", " + args
return (parameters, args, callName)
def ParametersExceptLast(parameters):
if "," in parameters:
return parameters[:parameters.rfind(",")]
else:
return ""
def HMessages(f):
out = ["enum class Message {"]
for name in f.order:
v = f.features[name]
if v["Category"] != "Deprecated":
if v["FeatureType"] in ["fun", "get", "set"]:
out.append("\t" + name + " = " + v["Value"] + ",")
out.append("};")
return out
def HEnumerations(f):
out = []
for name in f.order:
v = f.features[name]
if v["Category"] != "Deprecated":
# Only want non-deprecated enumerations and lexers are not part of Scintilla API
if v["FeatureType"] in ["enu"] and name != "Lexer":
out.append("")
prefixes = v["Value"].split()
#out.append("enum class " + name + " {" + " // " + ",".join(prefixes))
out.append("enum class " + name + " {")
for valueName in f.order:
prefixMatched = ""
for p in prefixes:
if valueName.startswith(p) and valueName not in deadValues:
prefixMatched = p
if prefixMatched:
vEnum = f.features[valueName]
valueNameNoPrefix = ""
if valueName in f.aliases:
valueNameNoPrefix = f.aliases[valueName]
else:
valueNameNoPrefix = valueName[len(prefixMatched):]
if not valueNameNoPrefix: # Removed whole name
valueNameNoPrefix = valueName
if valueNameNoPrefix.startswith("SC_"):
valueNameNoPrefix = valueNameNoPrefix[len("SC_"):]
pascalName = Face.PascalCase(valueNameNoPrefix)
out.append("\t" + pascalName + " = " + vEnum["Value"] + ",")
out.append("};")
out.append("")
out.append("enum class Notification {")
for name in f.order:
v = f.features[name]
if v["Category"] != "Deprecated":
if v["FeatureType"] in ["evt"]:
out.append("\t" + name + " = " + v["Value"] + ",")
out.append("};")
return out
def HConstants(f):
# Constants not in an eumeration
out = []
allEnumPrefixes = [
"SCE_", # Lexical styles
"SCI_", # Message number allocation
"SCEN_", # Notifications sent with WM_COMMAND
]
for _n, v in f.features.items():
if v["Category"] != "Deprecated":
# Only want non-deprecated enumerations and lexers are not part of Scintilla API
if v["FeatureType"] in ["enu"]:
allEnumPrefixes.extend(v["Value"].split())
for name in f.order:
v = f.features[name]
if v["Category"] != "Deprecated":
# Only want non-deprecated enumerations and lexers are not part of Scintilla API
if v["FeatureType"] in ["val"]:
hasPrefix = False
for prefix in allEnumPrefixes:
if name.startswith(prefix):
hasPrefix = True
if not hasPrefix:
if name.startswith("SC_"):
name = name[3:]
type = "int"
if name == "INVALID_POSITION":
type = "Position"
out.append("constexpr " + type + " " + Face.PascalCase(name) + " = " + v["Value"] + ";")
return out
def HMethods(f):
out = []
for name in f.order:
v = f.features[name]
if v["Category"] != "Deprecated":
if v["FeatureType"] in ["fun", "get", "set"]:
if v["FeatureType"] == "get" and name.startswith("Get"):
name = name[len("Get"):]
retType = ActualTypeName(v["ReturnType"], name)
if IsEnumeration(retType):
retType = namespace + retType
parameters, args, callName = ParametersArgsCallname(v)
out.append("\t" + JoinTypeAndIdentifier(retType, name) + "(" + parameters + ");")
# Extra method for stringresult that returns std::string
if v["Param2Type"] == "stringresult":
out.append("\t" + JoinTypeAndIdentifier("std::string", name) + \
"(" + ParametersExceptLast(parameters) + ");")
return out
def CXXMethods(f):
out = []
for name in f.order:
v = f.features[name]
if v["Category"] != "Deprecated":
if v["FeatureType"] in ["fun", "get", "set"]:
msgName = "Message::" + name
if v["FeatureType"] == "get" and name.startswith("Get"):
name = name[len("Get"):]
retType = ActualTypeName(v["ReturnType"], name)
parameters, args, callName = ParametersArgsCallname(v)
returnIfNeeded = "return " if retType != "void" else ""
out.append(JoinTypeAndIdentifier(retType, "ScintillaCall::" + name) + "(" + parameters + ")" + " {")
retCast = ""
retCastEnd = ""
if retType.endswith("*"):
retCast = "reinterpret_cast<" + retType + ">("
retCastEnd = ")"
elif retType not in basicTypes or retType in ["int", "Colour", "ColourAlpha"]:
if IsEnumeration(retType):
retType = namespace + retType
retCast = "static_cast<" + retType + ">("
retCastEnd = ")"
out.append("\t" + returnIfNeeded + retCast + callName + "(" + msgName + args + ")" + retCastEnd + ";")
out.append("}")
out.append("")
# Extra method for stringresult that returns std::string
if v["Param2Type"] == "stringresult":
paramList = ParametersExceptLast(parameters)
argList = ParametersExceptLast(args)
out.append(JoinTypeAndIdentifier("std::string", "ScintillaCall::" + name) + \
"(" + paramList + ") {")
out.append("\treturn CallReturnString(" + msgName + argList + ");")
out.append("}")
out.append("")
return out
def RegenerateAll(root):
HFacer.RegenerateAll(root, False)
f = Face.Face()
include = root / "include"
f.ReadFromFile(include / "Scintilla.iface")
FileGenerator.Regenerate(include / "ScintillaMessages.h", "//", HMessages(f))
FileGenerator.Regenerate(include / "ScintillaTypes.h", "//", HEnumerations(f), HConstants(f))
FileGenerator.Regenerate(include / "ScintillaCall.h", "//", HMethods(f))
FileGenerator.Regenerate(root / "call" / "ScintillaCall.cxx", "//", CXXMethods(f))
if __name__ == "__main__":
RegenerateAll(pathlib.Path(__file__).resolve().parent.parent)