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#!/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 neilh@scintilla.org
# Requires Python 3.6 or later
import pathlib
import Face
import FileGenerator
import HFacer
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
deadValues = [
"INDIC_CONTAINER",
"INDIC_IME",
"INDIC_IME_MAX",
"INDIC_MAX",
]
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 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))
if __name__ == "__main__":
RegenerateAll(pathlib.Path(__file__).resolve().parent.parent)
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