erst-shared 0.3.0

Embedded Rust
Documentation 
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ws = _{ " "|"\t"|"\n"|"\r" }

code_start = _{ "<%" }
code_start_no_leading_ws = _{ ws* ~ "<%-" }
expr_start = _{ "<%=" }
code_end = _{ "%>" }
code_end_no_trailing_ws = _{ "-%>" ~ ws* }

code_content = { ( !(code_end) ~ !(code_end_no_trailing_ws) ~ ANY)* }

code = !{
	(code_start_no_leading_ws | code_start)
	~ code_content
	~ (code_end | code_end_no_trailing_ws)
}

expr = !{
	expr_start 
	~ code_content 
	~ ( code_end | code_end_no_trailing_ws)
}

text = ${ (!(code_start) ~ !(expr_start) ~ !(code_start_no_leading_ws) ~ ANY)+ }

content = _{ expr | code | text }

template = _{ SOI ~ content* ~ EOI }