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Stops generating double underscores in some names

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This commit is contained in:
Mason Remaley 2025-09-08 19:48:51 -07:00
parent fb66226b4a
commit 828a3b7a9e
1 changed files with 3 additions and 2 deletions
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5
src/generate.zig
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@ -829,7 +829,6 @@ fn skip(conditionals: []const Header.Conditional) bool {
const defined = b: {
// True conditionals
if (std.mem.eql(u8, conditional.expression, "IMGUI_DISABLE_OBSOLETE_FUNCTIONS")) break :b true;
if (std.mem.eql(u8, conditional.expression, "IMGUI_DISABLE_OBSOLETE_FUNCTIONS")) break :b true;
if (std.mem.eql(u8, conditional.expression, "IMGUI_DISABLE_OBSOLETE_KEYIO")) break :b true;
if (std.mem.eql(u8, conditional.expression, "CIMGUI_API")) break :b true;
if (std.mem.eql(u8, conditional.expression, "CIMGUI_IMPL_API")) break :b true;
@ -923,6 +922,7 @@ fn writeTypeName(writer: anytype, raw: []const u8) !void {
// Convert a cimgui field name to a Zig field name
fn writeFieldName(writer: anytype, name: []const u8) !void {
var escape = false;
var prev_underscore = false;
for (name, 0..) |c, i| {
switch (c) {
'0'...'9' => {
@ -936,13 +936,14 @@ fn writeFieldName(writer: anytype, name: []const u8) !void {
'A'...'Z' => {
if (i > 0 and i < name.len - 1) switch (name[i + 1]) {
'A'...'Z', '_' => {},
else => try writer.writeByte('_'),
else => if (!prev_underscore) try writer.writeByte('_'),
};
try writer.writeByte(c + 32);
},
'_' => if (i != name.len - 1) try writer.writeByte('_'),
else => std.debug.panic("unexpected char in name: {c}", .{c}),
}
if (c == '_') prev_underscore = true;
}
if (escape) try writer.writeAll("\"");
}