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Add Enum Option

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DrDeano 2020-05-16 15:36:18 +01:00
parent b2cb8beed9
commit 72b72faa0b
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1 changed files with 24 additions and 0 deletions
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24
lib/std/build.zig
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@ -105,6 +105,7 @@ pub const Builder = struct {
Bool,
Int,
Float,
Enum,
String,
List,
};
@ -450,6 +451,27 @@ pub const Builder = struct {
},
TypeId.Int => panic("TODO integer options to build script", .{}),
TypeId.Float => panic("TODO float options to build script", .{}),
TypeId.Enum => switch (entry.value.value) {
UserValue.Flag => {
warn("Expected -D{} to be a string, but received a boolean.\n", .{name});
self.markInvalidUserInput();
return null;
},
UserValue.Scalar => |s| {
if (std.meta.stringToEnum(T, s)) |enum_lit| {
return enum_lit;
} else {
warn("Expected -D{} to be of type {}.\n", .{ name, @typeName(T) });
self.markInvalidUserInput();
return null;
}
},
UserValue.List => {
warn("Expected -D{} to be a string, but received a list.\n", .{name});
self.markInvalidUserInput();
return null;
},
},
TypeId.String => switch (entry.value.value) {
UserValue.Flag => {
warn("Expected -D{} to be a string, but received a boolean.\n", .{name});
@ -681,6 +703,7 @@ pub const Builder = struct {
.Int => .Int,
.Float => .Float,
.Bool => .Bool,
.Enum => .Enum,
else => switch (T) {
[]const u8 => .String,
[]const []const u8 => .List,
@ -698,6 +721,7 @@ pub const Builder = struct {
.Bool => "bool",
.Int => "int",
.Float => "float",
.Enum => "enum",
.String => "string",
.List => "list",
};