Mercurial > repos > tabletprog
comparison parser.js @ 22:40a85f135be5
Support funcall syntax inside object definition to allow import: statements
author | Mike Pavone <pavone@retrodev.com> |
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date | Mon, 26 Mar 2012 00:06:13 -0700 |
parents | 132c7756860e |
children | 4d87c38404d6 |
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21:6c8ae6b47ab5 | 22:40a85f135be5 |
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65 'primlitsym = hws val:(float / int / string / symbol / object / lambda / "(" expr:expr hws ")" { return expr; }) { return val; };' + | 65 'primlitsym = hws val:(float / int / string / symbol / object / lambda / "(" expr:expr hws ")" { return expr; }) { return val; };' + |
66 'symbol = chars:[a-zA-Z_!?@]+ trailing:(":"? [a-zA-Z_!?@0-9])* ! ":" { for (var i in trailing) { trailing[i] = trailing[i].join(""); } return new symbol(chars.join("") + trailing.join("")); };' + | 66 'symbol = chars:[a-zA-Z_!?@]+ trailing:(":"? [a-zA-Z_!?@0-9])* ! ":" { for (var i in trailing) { trailing[i] = trailing[i].join(""); } return new symbol(chars.join("") + trailing.join("")); };' + |
67 'float = digits:[0-9]+ "." decimals:[0-9]+ { return new floatlit(parseFloat(digits.join("") + "." + decimals.join(""))); };' + | 67 'float = digits:[0-9]+ "." decimals:[0-9]+ { return new floatlit(parseFloat(digits.join("") + "." + decimals.join(""))); };' + |
68 'int = digits:[0-9]+ { return new intlit(parseInt(digits.join(""), 10)); };' + | 68 'int = digits:[0-9]+ { return new intlit(parseInt(digits.join(""), 10)); };' + |
69 'string = "\\"" text:[^\\"]* "\\"" { return new strlit(text.join("")); };' + | 69 'string = "\\"" text:[^\\"]* "\\"" { return new strlit(text.join("")); };' + |
70 'object = "#{" ws messages:assignment* "}" { return new object(messages); };' + | 70 'object = "#{" ws messages:(assignment / funcall)* "}" { return new object(messages); };' + |
71 'assignment = hws sym:symbol hws "<-" expr:expr ws { return new assignment(sym, expr); }' + | 71 'assignment = hws sym:symbol hws "<-" expr:expr ws { return new assignment(sym, expr); }' + |
72 'lambda = args:((& ":") argname+ )? "{" ws exprs:(assignment / expr)* "}" { return new lambda(args[1], exprs); };' + | 72 'lambda = args:((& ":") argname+ )? "{" ws exprs:(assignment / expr)* "}" { return new lambda(args[1], exprs); };' + |
73 'argname = init:":"? chars:[a-zA-Z_!?@]+ trailing:[a-zA-Z_!?@0-9]* hws { return new symbol(init + chars.join("") + trailing.join("")); };' + | 73 'argname = init:":"? chars:[a-zA-Z_!?@]+ trailing:[a-zA-Z_!?@0-9]* hws { return new symbol(init + chars.join("") + trailing.join("")); };' + |
74 'funcall = hws parts: funcallpart+ { var fun = ""; var args = []; for (var i in parts) { fun += parts[i].name; args = args.concat(parts[i].args); } return new funcall(fun, args); };' + | 74 'funcall = hws parts: funcallpart+ { var fun = ""; var args = []; for (var i in parts) { fun += parts[i].name; args = args.concat(parts[i].args); } return new funcall(fun, args); };' + |
75 'funcallpart = fun:funpart args:opexpr* hws { return { name: fun, args: args}; };' + | 75 'funcallpart = fun:funpart args:opexpr* hws { return { name: fun, args: args}; };' + |