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Skip parsing functions that are not in Route.Action enum

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Allow custom functions with arbitrary signatures and avoid any issues of
trying to parse functions that are not Jeztig route action functions
(i.e. index, get, post, put, patch, delete).
This commit is contained in:
Bob Farrell 2024-03-09 11:43:44 +00:00
parent de40af0dc6
commit 3a91bbea48
2 changed files with 18 additions and 0 deletions
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5
demo/src/app/views/root.zig
View File

@ -3,8 +3,13 @@ const jetzig = @import("jetzig");
pub fn index(request: *jetzig.Request, data: *jetzig.Data) !jetzig.View {
var root = try data.object();
try root.put("message", data.string("Welcome to Jetzig!"));
try root.put("number", data.integer(customFunction(100, 200, 300)));
try request.response.headers.append("x-example-header", "example header value");
return request.render(.ok);
}
fn customFunction(a: i32, b: i32, c: i32) i32 {
return a + b + c;
}

13
src/GenerateRoutes.zig
View File

@ -430,6 +430,11 @@ fn parseFunction(
var args = std.ArrayList(Arg).init(self.allocator);
defer args.deinit();
if (!isActionFunctionName(function_name)) {
self.allocator.free(function_name);
return null;
}
while (it.next()) |arg| {
if (arg.name_token) |arg_token| {
const arg_name = self.ast.tokenSlice(arg_token);
@ -478,3 +483,11 @@ fn parseTypeExpr(self: *Self, node: std.zig.Ast.Node) ![]const u8 {
fn asNodeIndex(index: usize) std.zig.Ast.Node.Index {
return @as(std.zig.Ast.Node.Index, @intCast(index));
}
fn isActionFunctionName(name: []const u8) bool {
inline for (@typeInfo(jetzig.views.Route.Action).Enum.fields) |field| {
if (std.mem.eql(u8, field.name, name)) return true;
}
return false;
}