parser: Sequencia de cerrada de ATX Heading

This commit is contained in:
Cat /dev/Nulo 2022-07-18 17:13:24 -03:00
parent 3875e464a6
commit 3ccaba3104
3 changed files with 45 additions and 9 deletions

View file

@ -135,13 +135,14 @@ fn checkIfBlockStillMatches(line: *[]const u8, block: Block) bool {
const ATXHeading = struct {
spaces: u2,
level: u3,
closing_sequence: usize,
closing_sequence_spaces: usize,
pub fn content(self: ATXHeading, line: []const u8) []const u8 {
if (line.len > self.spaces + self.level) {
return line[self.spaces + self.level + 1 ..];
} else {
// If it's an empty heading without a space (example 79)
return line[self.spaces + self.level ..];
}
// It's possible it might not have a space after the heading as it can
// be an empty heading.
const has_space: u1 = if (line.len > self.spaces + self.level) 1 else 0;
return line[self.spaces + self.level + has_space .. line.len - self.closing_sequence - self.closing_sequence_spaces];
}
};
@ -165,7 +166,42 @@ fn parseATXHeading(line: []const u8) ?ATXHeading {
return null;
}
if (level == 0) return null;
return ATXHeading{ .level = level, .spaces = spaces };
var heading = ATXHeading{
.level = level,
.spaces = spaces,
.closing_sequence = 0,
.closing_sequence_spaces = 0,
};
closing_sequence_block: {
const rest = heading.content(line);
var closing_sequence: usize = 0;
var closing_sequence_spaces: usize = 0;
if (rest.len == 0) break :closing_sequence_block;
var i: usize = rest.len - 1;
while (i >= 0) : (i -= 1) {
const char = rest[i];
if (char == ' ')
closing_sequence_spaces += 1
else if (char == '#')
break
else
break :closing_sequence_block;
if (i == 0) break;
}
while (i >= 0) : (i -= 1) {
const char = rest[i];
if (char == '#')
closing_sequence += 1
else if (char == ' ' or char == '\t')
break
else
break :closing_sequence_block;
if (i == 0) break;
}
heading.closing_sequence = closing_sequence;
heading.closing_sequence_spaces = closing_sequence_spaces;
}
return heading;
}
fn checkIfBlockStarts(allocator: std.mem.Allocator, line: *[]const u8) !?Block {
if (std.mem.startsWith(u8, line.*, ">")) {

View file

@ -19,7 +19,7 @@ Ver [cli.zig](cli.zig)
## CommonMark
Actualmente: `123 passed, 529 failed, 0 errored, 0 skipped`
Actualmente: `127 passed, 525 failed, 0 errored, 0 skipped`
Para correr los tests:

View file

@ -17,7 +17,7 @@ See [cli.zig](cli.zig)
## CommonMark
Currently: `114 passed, 538 failed, 0 errored, 0 skipped`
Currently: `127 passed, 525 failed, 0 errored, 0 skipped`
To run the tests: