css_ast 0.0.21

CSS Abstract Syntax Trees with visitable nodes and style value types.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47

#[cfg(test)]
mod tests {
	use super::super::*;
	use crate::CssAtomSet;
	use css_parse::assert_parse;

	#[test]
	pub fn size_test() {
		assert_eq!(std::mem::size_of::<LineHeightStyleValue>(), 16);
		assert_eq!(std::mem::size_of::<TextBoxStyleValue>(), 32);
		assert_eq!(std::mem::size_of::<AlignmentBaselineStyleValue>(), 16);
		assert_eq!(std::mem::size_of::<BaselineShiftStyleValue>(), 16);
		assert_eq!(std::mem::size_of::<BaselineSourceStyleValue>(), 16);
		assert_eq!(std::mem::size_of::<DominantBaselineStyleValue>(), 16);
		assert_eq!(std::mem::size_of::<InitialLetterStyleValue>(), 28);
		assert_eq!(std::mem::size_of::<InitialLetterWrapStyleValue>(), 16);
		assert_eq!(std::mem::size_of::<InlineSizingStyleValue>(), 16);
		assert_eq!(std::mem::size_of::<LineFitEdgeStyleValue>(), 16);
		assert_eq!(std::mem::size_of::<TextBoxEdgeStyleValue>(), 16);
		assert_eq!(std::mem::size_of::<TextBoxTrimStyleValue>(), 16);
		assert_eq!(std::mem::size_of::<VerticalAlignStyleValue>(), 52);
	}

	#[test]
	fn test_writes() {
		assert_parse!(CssAtomSet::ATOMS, LineHeightStyleValue, "1");
		assert_parse!(CssAtomSet::ATOMS, LineHeightStyleValue, "1.618");

		assert_parse!(CssAtomSet::ATOMS, TextBoxStyleValue, "normal");
		assert_parse!(CssAtomSet::ATOMS, TextBoxStyleValue, "trim-start auto");
		assert_parse!(CssAtomSet::ATOMS, TextBoxStyleValue, "auto trim-start");
	}

	#[test]
	fn test_vertical_align() {
		use css_parse::assert_parse_error;
		// [ first | last ] || <'alignment-baseline'> || <'baseline-shift'>
		assert_parse!(CssAtomSet::ATOMS, VerticalAlignStyleValue, "first");
		assert_parse!(CssAtomSet::ATOMS, VerticalAlignStyleValue, "last");
		assert_parse!(CssAtomSet::ATOMS, VerticalAlignStyleValue, "baseline");
		assert_parse!(CssAtomSet::ATOMS, VerticalAlignStyleValue, "sub");
		assert_parse!(CssAtomSet::ATOMS, VerticalAlignStyleValue, "10px");
		assert_parse!(CssAtomSet::ATOMS, VerticalAlignStyleValue, "first baseline");
		assert_parse_error!(CssAtomSet::ATOMS, VerticalAlignStyleValue, "");
		assert_parse_error!(CssAtomSet::ATOMS, VerticalAlignStyleValue, "first last");
	}
}