squiggle/packages/squiggle-lang/src/rescript/ReducerProject/ReducerProject_IncludeParser.peggy

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// Includes are at the start of the file, before any other code.
// There might be some comments before or between the includes.
// #include "string"
// #include "string2"
start
= @includes newLine* ignore
includes
= head:includeStatement tail:(newLine+ @includeStatement)*
{return [head, ...tail].filter( e => e != '');}
/ ignore
{return [];}
includeStatement
= '#include' _* @string _*
/ comment
/ delimitedComment
string 'string'
= characters:("'" @([^'])* "'") {return characters.join('');}
/ characters:('"' @([^"])* '"') {return characters.join('');}
ignore = (any / newLine / _)*
comment
= '//'any*
{ return '';}
delimitedComment
= '/*' ([^*]*) '*/'
{ return '';}
_ "white space"
= [ \t]
newLine "newline"
= [\n\r]
any = [^\r\n]