css_ast 0.0.31

CSS Abstract Syntax Trees with visitable nodes and style value types.
Documentation 
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#[cfg(test)]
mod tests {
	use super::super::*;
	use crate::CssAtomSet;
	use css_parse::{assert_parse, assert_parse_error, assert_peek_false};

	#[test]
	fn test_text_underline_position() {
		assert_parse!(CssAtomSet::ATOMS, TextUnderlinePositionStyleValue, "auto");
		assert_parse!(CssAtomSet::ATOMS, TextUnderlinePositionStyleValue, "from-font");
		assert_parse!(CssAtomSet::ATOMS, TextUnderlinePositionStyleValue, "under");
		assert_parse!(CssAtomSet::ATOMS, TextUnderlinePositionStyleValue, "from-font left");
		assert_parse!(CssAtomSet::ATOMS, TextUnderlinePositionStyleValue, "right under");
		assert_parse!(CssAtomSet::ATOMS, TextUnderlinePositionStyleValue, "left");
		assert_parse!(CssAtomSet::ATOMS, TextUnderlinePositionStyleValue, "right");
		assert_peek_false!(CssAtomSet::ATOMS, TextUnderlinePositionStyleValue, "");
		assert_peek_false!(CssAtomSet::ATOMS, TextUnderlinePositionStyleValue, "1px");
	}

	#[test]
	fn test_text_emphasis_style() {
		assert_parse!(CssAtomSet::ATOMS, TextEmphasisStyleStyleValue, "none");
		assert_parse!(CssAtomSet::ATOMS, TextEmphasisStyleStyleValue, "filled");
		assert_parse!(CssAtomSet::ATOMS, TextEmphasisStyleStyleValue, "open");
		assert_parse!(CssAtomSet::ATOMS, TextEmphasisStyleStyleValue, "dot");
		assert_parse!(CssAtomSet::ATOMS, TextEmphasisStyleStyleValue, "circle");
		assert_parse!(CssAtomSet::ATOMS, TextEmphasisStyleStyleValue, "double-circle");
		assert_parse!(CssAtomSet::ATOMS, TextEmphasisStyleStyleValue, "triangle");
		assert_parse!(CssAtomSet::ATOMS, TextEmphasisStyleStyleValue, "sesame");
		assert_parse!(CssAtomSet::ATOMS, TextEmphasisStyleStyleValue, "filled dot");
		assert_peek_false!(CssAtomSet::ATOMS, TextEmphasisStyleStyleValue, "");
		assert_peek_false!(CssAtomSet::ATOMS, TextEmphasisStyleStyleValue, "auto");
	}

	#[test]
	fn test_text_emphasis() {
		assert_parse!(CssAtomSet::ATOMS, TextEmphasisStyleValue, "none");
		assert_parse!(CssAtomSet::ATOMS, TextEmphasisStyleValue, "filled");
		assert_parse!(CssAtomSet::ATOMS, TextEmphasisStyleValue, "dot");
		assert_parse!(CssAtomSet::ATOMS, TextEmphasisStyleValue, "red");
		assert_parse!(CssAtomSet::ATOMS, TextEmphasisStyleValue, "#ff0000");
		assert_parse!(CssAtomSet::ATOMS, TextEmphasisStyleValue, "filled red");
		assert_parse!(CssAtomSet::ATOMS, TextEmphasisStyleValue, "dot blue");
		assert_peek_false!(CssAtomSet::ATOMS, TextEmphasisStyleValue, "");
		assert_peek_false!(CssAtomSet::ATOMS, TextEmphasisStyleValue, "invalid");
	}

	#[test]
	fn test_text_decoration_line() {
		assert_parse!(CssAtomSet::ATOMS, TextDecorationLineStyleValue, "none");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationLineStyleValue, "underline");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationLineStyleValue, "overline");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationLineStyleValue, "line-through");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationLineStyleValue, "underline overline");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationLineStyleValue, "underline line-through overline");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationLineStyleValue, "spelling-error");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationLineStyleValue, "grammar-error");
		assert_peek_false!(CssAtomSet::ATOMS, TextDecorationLineStyleValue, "");
		assert_parse_error!(CssAtomSet::ATOMS, TextDecorationLineStyleValue, "none underline");
	}

	#[test]
	fn test_text_decoration_skip_self() {
		assert_parse!(CssAtomSet::ATOMS, TextDecorationSkipSelfStyleValue, "auto");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationSkipSelfStyleValue, "skip-all");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationSkipSelfStyleValue, "no-skip");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationSkipSelfStyleValue, "skip-underline");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationSkipSelfStyleValue, "skip-overline");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationSkipSelfStyleValue, "skip-line-through");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationSkipSelfStyleValue, "skip-underline skip-overline");
		assert_peek_false!(CssAtomSet::ATOMS, TextDecorationSkipSelfStyleValue, "");
		assert_peek_false!(CssAtomSet::ATOMS, TextDecorationSkipSelfStyleValue, "left");
	}

	#[test]
	fn test_text_decoration_skip_spaces() {
		assert_parse!(CssAtomSet::ATOMS, TextDecorationSkipSpacesStyleValue, "none");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationSkipSpacesStyleValue, "all");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationSkipSpacesStyleValue, "start");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationSkipSpacesStyleValue, "end");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationSkipSpacesStyleValue, "start end");
		assert_peek_false!(CssAtomSet::ATOMS, TextDecorationSkipSpacesStyleValue, "");
		assert_peek_false!(CssAtomSet::ATOMS, TextDecorationSkipSpacesStyleValue, "left");
	}

	#[test]
	fn test_text_decoration() {
		// single longhand
		assert_parse!(CssAtomSet::ATOMS, TextDecorationStyleValue, "underline");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationStyleValue, "solid");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationStyleValue, "red");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationStyleValue, "2px");
		// combinations
		assert_parse!(CssAtomSet::ATOMS, TextDecorationStyleValue, "underline solid");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationStyleValue, "underline solid red");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationStyleValue, "underline dotted red 2px");
		// order should not matter (|| combinator)
		assert_parse!(CssAtomSet::ATOMS, TextDecorationStyleValue, "red underline");
		// errors
		assert_peek_false!(CssAtomSet::ATOMS, TextDecorationStyleValue, "");
		assert_peek_false!(CssAtomSet::ATOMS, TextDecorationStyleValue, "invalid");
	}

	#[test]
	fn test_writes() {
		assert_parse!(CssAtomSet::ATOMS, TextDecorationInsetStyleValue, "1px 2px");
		assert_parse!(CssAtomSet::ATOMS, TextDecorationInsetStyleValue, "auto");

		assert_parse!(CssAtomSet::ATOMS, TextEmphasisSkipStyleValue, "spaces");
		assert_parse!(CssAtomSet::ATOMS, TextEmphasisSkipStyleValue, "punctuation");
		assert_parse!(CssAtomSet::ATOMS, TextEmphasisSkipStyleValue, "symbols");
		assert_parse!(CssAtomSet::ATOMS, TextEmphasisSkipStyleValue, "narrow");
		// Out of order keywords also work
		assert_parse!(CssAtomSet::ATOMS, TextEmphasisSkipStyleValue, "narrow symbols");
		assert_parse!(CssAtomSet::ATOMS, TextEmphasisSkipStyleValue, "punctuation symbols spaces narrow");
	}

	#[test]
	fn test_errors() {
		assert_peek_false!(CssAtomSet::ATOMS, TextEmphasisSkipStyleValue, "");
		assert_parse_error!(CssAtomSet::ATOMS, TextEmphasisSkipStyleValue, "spaces spaces");
		assert_parse_error!(CssAtomSet::ATOMS, TextEmphasisSkipStyleValue, "punctuation punctuation");
		assert_peek_false!(CssAtomSet::ATOMS, TextEmphasisSkipStyleValue, "foo");
		assert_parse_error!(CssAtomSet::ATOMS, TextEmphasisSkipStyleValue, "punctuation bar narrow");
	}
}