diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/ScintillaAPIFacer.py | 185 |
1 files changed, 178 insertions, 7 deletions
diff --git a/scripts/ScintillaAPIFacer.py b/scripts/ScintillaAPIFacer.py index 3078b49c6..9fe5f56ce 100644 --- a/scripts/ScintillaAPIFacer.py +++ b/scripts/ScintillaAPIFacer.py @@ -10,6 +10,121 @@ 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 *", + "formatrange": "void *", + "int": "int", + "keymod": "int", + "line": "Line", + "pointer": "void *", + "position": "Position", + "string": "const char *", + "stringresult": "char *", + "textrange": "void *", +} + +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 in typeAliases: + return typeAliases[type] + else: + return type + +def IsEnumeration(s): + if s in ["Position", "Line", "Colour", "ColourAlpha"]: + 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: @@ -20,13 +135,6 @@ def HMessages(f): out.append("};") return out -deadValues = [ - "INDIC_CONTAINER", - "INDIC_IME", - "INDIC_IME_MAX", - "INDIC_MAX", -] - def HEnumerations(f): out = [] for name in f.order: @@ -100,6 +208,67 @@ def HConstants(f): 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"]) + 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"]) + parameters, args, callName = ParametersArgsCallname(v) + returnIfNeeded = "return " if retType != "void" else "" + + out.append(JoinTypeAndIdentifier(retType, "ScintillaCall::" + name) + "(" + parameters + ")" + " {") + retCast = "" + retCastEnd = "" + if retType not in basicTypes or retType in ["int", "Colour", "ColourAlpha"]: + if IsEnumeration(retType): + retType = namespace + retType + retCast = "static_cast<" + retType + ">(" + retCastEnd = ")" + elif retType in ["void *"]: + retCast = "reinterpret_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() @@ -107,6 +276,8 @@ def RegenerateAll(root): 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) |