sokol-zig bindgen: fix asRange() helper for sentinel-terminated arrays (fixes: https://github.com/floooh/sokol-zig/issues/136)

1 files changed, 8 insertions, 5 deletions

diff --git a/bindgen/gen_zig.py b/bindgen/gen_zig.py
index e877e6eb..78b42f26 100644
--- a/bindgen/gen_zig.py
+++ b/bindgen/gen_zig.py
@@ -490,10 +490,13 @@ def gen_helpers(inp):
         l('pub fn asRange(val: anytype) Range {')
         l('    const type_info = @typeInfo(@TypeOf(val));')
         l('    switch (type_info) {')
-        l('        .pointer => {')
-        l('            switch (type_info.pointer.size) {')
-        l('                .one => return .{ .ptr = val, .size = @sizeOf(type_info.pointer.child) },')
-        l('                .slice => return .{ .ptr = val.ptr, .size = @sizeOf(type_info.pointer.child) * val.len },')
+        l('        .pointer => |pointer| {')
+        l('            switch (pointer.size) {')
+        l('                .one => switch (@typeInfo(pointer.child)) {')
+        l('                    .array => |array| return .{ .ptr = val, .size = array.len * @sizeOf(array.child) },')
+        l('                    else => return .{ .ptr = val, .size = @sizeOf(pointer.child) },')
+        l('                },')
+        l('                .slice => return .{ .ptr = val.ptr, .size = val.len * @sizeOf(pointer.child) },')
         l('                else => @compileError("FIXME: Pointer type!"),')
         l('            }')
         l('        },')
@@ -501,7 +504,7 @@ def gen_helpers(inp):
         l('            @compileError("Structs and arrays must be passed as pointers to asRange");')
         l('        },')
         l('        else => {')
-        l('            @compileError("Cannot convert to range!");')
+        l('            @compileError("Cannot convert to Range!");')
         l('        },')
         l('    }')
         l('}')