Change syntax for end_for statement

This commit is contained in:
jaina heartles 2022-11-17 23:23:02 -08:00
parent 67ad5bfa48
commit 5bb9742ab9
2 changed files with 21 additions and 5 deletions

View file

@ -150,6 +150,7 @@ fn parseTemplate(comptime tokens: TokenIter, comptime template_type: TemplateTyp
.pound => current_text = current_text ++ "#",
.pipe => current_text = current_text ++ "|",
.dollar => current_text = current_text ++ "$",
.slash => current_text = current_text ++ "/",
}
}
@ -180,7 +181,6 @@ fn parseExpressionOrStatement(
const keyword = std.meta.stringToEnum(Keyword, text) orelse @compileError("Unknown keyword: " ++ text);
switch (keyword) {
.end_for => break .{ .end_for = {} },
.@"for" => {
const result = parseForLoop(iter);
// statemnt already finished so just return
@ -193,6 +193,17 @@ fn parseExpressionOrStatement(
//else => @compileError("TODO"),
}
},
.slash => {
if (!as_statement) !@compileError("Unexpected Token");
const next = iter.next() orelse @compileError("Unexpected end of template");
if (next != .text) @compileError("Expected keyword following '/' character");
const text = next.text;
const keyword = std.meta.stringToEnum(EndKeyword, text) orelse @compileError("Unknown keyword: " ++ text);
switch (keyword) {
.@"for" => break .{ .end_for = {} },
}
},
.period => {
const names = parseDeref(iter);
iter = names.new_iter;
@ -336,7 +347,10 @@ const Statement = union(enum) {
const Keyword = enum {
@"for",
end_for,
};
const EndKeyword = enum {
@"for",
};
const Token = union(enum) {
@ -348,6 +362,7 @@ const Token = union(enum) {
pound: void,
pipe: void,
dollar: void,
slash: void,
};
const TokenIter = struct {
@ -375,6 +390,7 @@ const TokenIter = struct {
'#' => return .{ .pound = {} },
'|' => return .{ .pipe = {} },
'$' => return .{ .dollar = {} },
'/' => return .{ .slash = {} },
' ', '\t', '\n', '\r' => {
var idx: usize = 0;
while (idx < remaining.len and std.mem.indexOfScalar(u8, " \t\n\r", remaining[idx]) != null) : (idx += 1) {}
@ -386,7 +402,7 @@ const TokenIter = struct {
},
else => {
var idx: usize = 0;
while (idx < remaining.len and std.mem.indexOfScalar(u8, "{}.#|$ \t\n\r", remaining[idx]) == null) : (idx += 1) {}
while (idx < remaining.len and std.mem.indexOfScalar(u8, "{}.#|$/ \t\n\r", remaining[idx]) == null) : (idx += 1) {}
self.start += idx - 1;
return .{ .text = remaining[0..idx] };

View file

@ -9,8 +9,8 @@
<h2> {{ REAL BRACKETS }} </h2>
<section>
{#for .baz |$f|}{#for $f |$b|}{$b}:{#end_for}
{#end_for}
{#for .baz |$f|}{#for $f |$b|}{$b}:{/for}
{/for}
</section>
</body>
</html>