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: / opt / alt / ruby34 / share / ri / system / SyntaxSuggest / CodeFrontier /
Filename : cdesc-CodeFrontier.ri
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U:RDoc::NormalClass[iI"CodeFrontier:ETI" SyntaxSuggest::CodeFrontier;TI"Object;To:RDoc::Markup::Document:@parts[o;;[ o:RDoc::Markup::Paragraph;[I"2There are three main phases in the algorithm:;To:RDoc::Markup::BlankLine�o:RDoc::Markup::List:
@type:NUMBER:@items[o:RDoc::Markup::ListItem:@label0;[o;	;[I"!Sanitize/format input source;To;;0;[o;	;[I"Search for invalid blocks;To;;0;[o;	;[I"4Format invalid blocks into something meaningful;T@o;	;[I"<The Code frontier is a critical part of the second step;T@o;	;[I" ## Knowing where we've been;T@o;	;[I"SOnce a code block is generated it is added onto the frontier. Then it will be ;TI"[sorted by indentation and frontier can be filtered. Large blocks that fully enclose a ;TI">smaller block will cause the smaller block to be evicted.;T@o:RDoc::Markup::Verbatim;[I"5CodeFrontier#<<(block) # Adds block to frontier
;TI"4CodeFrontier#pop # Removes block from frontier
;T:@format0o;	;[I"## Knowing where we can go;T@o;	;[I"gInternally the frontier keeps track of "unvisited" lines which are exposed via `next_indent_line` ;TI"Swhen called, this method returns, a line of code with the highest indentation.;T@o;	;[I"YThe returned line of code can be used to build a CodeBlock and then that code block ;TI"Iis added back to the frontier. Then, the lines are removed from the ;TI":"unvisited" so we don't double-create the same block.;T@o;;[I"5CodeFrontier#next_indent_line # Shows next line
;TI"NCodeFrontier#register_indent_block(block) # Removes lines from unvisited
;T;0o;	;[I"## Knowing when to stop;T@o;	;[	I"YThe frontier knows how to check the entire document for a syntax error. When blocks ;TI"^are added onto the frontier, they're removed from the document. When all code containing ;TI"[syntax errors has been added to the frontier, the document will be parsable without a ;TI"*syntax error and the search can stop.;T@o;;[I"`CodeFrontier#holds_all_syntax_errors? # Returns true when frontier holds all syntax errors
;T;0o;	;[I"!## Filtering false positives;T@o;	;[I"]Once the search is completed, the frontier may have multiple blocks that do not contain ;TI"[the syntax error. To limit the result to the smallest subset of "invalid blocks" call:;T@o;;[I"'CodeFrontier#detect_invalid_blocks;T;0:
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count;T@d[I"detect_invalid_blocks;T@d[I"expand?;T@d[I"holds_all_syntax_errors?;T@d[I"next_indent_line;T@d[I"pop;T@d[I"register_engulf_block;T@d[I"register_indent_block;T@d[;[�[;[[I"can_skip_check?;T@d[�[U:RDoc::Context::Section[i�0o;;[�;0;0[@XI"SyntaxSuggest;TcRDoc::NormalModule