@@ -1,108 +1,16 @@
pub fn highlight() void {}
pub fn translate(a: Allocator, blob: []const u8) ![]u8 {
var output = std.ArrayList(u8).init(a);
var newline: u8 = 255;
var idx: usize = 0;
var esc = true;
var open_list = false;
var indent: usize = 0;
sw: switch (blob[idx]) {
'\n' => {
indent = 0;
newline +|= 1;
if (newline % 2 == 0) {
if (open_list) {
try output.appendSlice("</ul>");
open_list = false;
idx += 1;
if (idx < blob.len) continue :sw blob[idx];
}
try output.appendSlice("<br>");
}
try output.append('\n');
idx += 1;
if (idx < blob.len) continue :sw blob[idx];
},
'#' => |_| {},
'`' => {},
'\\' => {
if (idx + 1 >= blob.len) {
try output.append('\\');
idx += 1;
if (idx < blob.len) continue :sw blob[idx];
}
idx += 1;
switch (blob[idx]) {
'\\' => {
try output.append('\\');
idx += 1;
},
'`' => |c| {
try output.append(c);
idx += 1;
},
else => {},
}
if (idx < blob.len) continue :sw blob[idx];
},
'-', '+', '*' => |c| {
if ((newline > 0 or indent > 0) and idx + 1 < blob.len and blob[idx + 1] == ' ') {
if (!open_list) {
try output.appendSlice("<ul>");
open_list = true;
}
if (indexOfScalarPos(u8, blob, idx, '\n')) |eol| {
try output.appendSlice("<li>");
try output.appendSlice(blob[idx + 1 .. eol]);
try output.appendSlice("</li>\n");
idx = eol;
} else {
idx = blob.len;
}
} else {
try output.append(c);
}
idx += 1;
if (idx < blob.len) continue :sw blob[idx];
},
' ' => {
newline = 0;
indent = 0;
while (idx < blob.len and blob[idx] == ' ') {
idx += 1;
indent += 1;
try output.append(' ');
}
if (idx < blob.len) continue :sw blob[idx];
},
else => |c| {
newline = 0;
esc = false;
if (indent == 0) {
if (open_list) {
try output.appendSlice("</ul>");
open_list = false;
}
}
if (abx.Html.clean(c)) |clean| {
try output.appendSlice(clean);
} else {
try output.append(c);
}
idx += 1;
if (idx < blob.len) continue :sw blob[idx];
},
}
return try output.toOwnedSlice();
return try Translate.source(a, blob);
}
pub const Translate = struct {
pub fn source(a: Allocator, src: []const u8) ![]u8 {
var dst = std.ArrayList(u8).init(a);
const used = try block(src, &dst, a);
if (used < src.len) std.debug.print("Parse Error {} {}\n", .{ src.len, used });
var used = try block(src, &dst, a);
while (used < src.len) {
used += try block(src[used..], &dst, a);
}
return try dst.toOwnedSlice();
}
@@ -138,7 +46,7 @@ pub const Translate = struct {
src[idx + 1] == '`' and src[idx + 2] == '`' and
indexOfPos(u8, src, idx + 3, "\n```") != null)
{
try code(src[idx..], dst, a);
idx += try code(src[idx..], dst, a);
} else {
try dst.appendSlice("<p>");
const until = indexOfPos(u8, src, idx, "\n\n") orelse src.len;
@@ -205,7 +113,7 @@ pub const Translate = struct {
_ = dst;
}
fn code(src: []const u8, dst: *ArrayList(u8), a: Allocator) !void {
fn code(src: []const u8, dst: *ArrayList(u8), a: Allocator) !usize {
var idx: usize = 0;
if (src.len > idx + 7) {
if (src[idx + 1] == '`' and src[idx + 2] == '`') {
@@ -232,7 +140,7 @@ pub const Translate = struct {
}
}
}
idx += 1;
return idx;
}
fn leaf(src: []const u8, dst: *ArrayList(u8)) !void {
@@ -248,22 +156,31 @@ pub const Translate = struct {
fn line(src: []const u8, dst: *ArrayList(u8)) !void {
var backtick: bool = false;
for (src) |c| {
switch (c) {
var idx: usize = 0;
while (idx < src.len) : (idx += 1) {
switch (src[idx]) {
'\\' => {
idx += 1;
if (idx >= src.len) {
try dst.append(src[idx]);
}
},
'`' => {
if (backtick) {
backtick = false;
try dst.appendSlice("</span>");
} else {
} else if (indexOfScalarPos(u8, src, idx + 1, '`') != null) {
backtick = true;
try dst.appendSlice("<span class=\"coderef\">");
} else {
try dst.append('`');
}
},
else => {
if (abx.Html.clean(c)) |clean| {
if (abx.Html.clean(src[idx])) |clean| {
try dst.appendSlice(clean);
} else {
try dst.append(c);
try dst.append(src[idx]);
}
},
}