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parse PEG/BNF in pre_proces method as well fix nodejs loading
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Nikos M
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Oct 30, 2015
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,126 @@ | ||
| <!doctype html> | ||
| <html> | ||
| <head> | ||
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| <meta charset="utf-8"> | ||
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| <link rel="stylesheet" href="prism/themes/prism-coy.css" data-noprefix /> | ||
| <link rel="stylesheet" href="prism/plugins/line-numbers/prism-line-numbers.css" data-noprefix /> | ||
| <script src="prism/prefixfree.min.js"></script> | ||
| <style type="text/css"> | ||
| body { | ||
| position: relative; | ||
| } | ||
| pre { | ||
| max-height: 30em; | ||
| overflow: auto; | ||
| } | ||
| pre > code.highlight { | ||
| outline: .4em solid red; | ||
| outline-offset: .4em; | ||
| } | ||
| code[class*="language"] { | ||
| overflow: visible; | ||
| } | ||
| pre[class*="language"] { | ||
| overflow: scroll; | ||
| max-height: 50em; | ||
| } | ||
| </style> | ||
| <script src="prism/prism.js" data-manual ></script> | ||
| <script src="prism/plugins/line-numbers/prism-line-numbers.min.js"></script> | ||
| <script src="../build/prism_grammar.js"></script> | ||
| <script src="grammars/json.js"></script> | ||
| <script src="./demo.js"></script> | ||
|
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| <title>Prism: Dynamic JSON Recursive Grammar Demo</title> | ||
| </head> | ||
| <body> | ||
|
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| <h3>Prism (v.<span id="editor-version">0</span>) Grammar (v.<span id="grammar-version">0</span>): Dynamic JSON Recursive Grammar</h3> | ||
|
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|
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| <pre class="language-javascript line-numbers"><code id="code"> | ||
| // 1. a complete json grammar in simple JSON format | ||
| { | ||
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| // prefix ID for regular expressions used in the grammar | ||
| "RegExpID" : "RE::", | ||
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| "Extra" : { | ||
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| "fold" : "brace" | ||
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| }, | ||
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| // Style model | ||
| "Style" : { | ||
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| "comment" : "comment" | ||
| ,"atom" : "entity" | ||
| ,"number" : "number" | ||
| ,"string" : "string" | ||
| ,"error" : "" | ||
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| }, | ||
|
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| // Lexical model | ||
| "Lex" : { | ||
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| "comment:comment" : {"interleave":true,"tokens":[["//", null],["/*", "*/"]]} | ||
| ,"string:escaped-block" : ["\"", "\""] | ||
| ,"atom" : {"autocomplete":true,"tokens":["true","false","null"]} | ||
| ,"number" : [ | ||
| // floats | ||
| "RE::/\\d*\\.\\d+(e[\\+\\-]?\\d+)?/", | ||
| "RE::/\\d+\\.\\d*/", | ||
| "RE::/\\.\\d+/", | ||
| // integers | ||
| // hex | ||
| "RE::/0x[0-9a-fA-F]+L?/", | ||
| // binary | ||
| "RE::/0b[01]+L?/", | ||
| // octal | ||
| "RE::/0o[0-7]+L?/", | ||
| // decimal | ||
| "RE::/[1-9]\\d*(e[\\+\\-]?\\d+)?L?/", | ||
| // just zero | ||
| "RE::/0(?![\\dx])/" | ||
| ] | ||
| ,"other" : "RE::/\\S+/" | ||
|
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| ,"ctx:action" : {"context":true} | ||
| ,"\\ctx:action" : {"context":false} | ||
| ,"unique:action" : {"unique":["prop","$1"],"msg":"Duplicate object property \"$0\"","in-context":true} | ||
| ,"invalid_json:error" : "Invalid JSON" | ||
|
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| }, | ||
|
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| // Syntax model (optional) | ||
| "Syntax" : { | ||
|
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| "literal_object" : "'{' ctx (literal_property_value (',' literal_property_value)*)? '}' \\ctx" | ||
| ,"literal_array" : "'[' (literal_value (',' literal_value)*)? ']'" | ||
| // grammar recursion here | ||
| ,"literal_value" : "atom | string | number | literal_array | literal_object" | ||
| ,"literal_property_value" : "string unique ':' literal_value" | ||
| ,"json" : "literal_value | other.error invalid_json" | ||
|
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| }, | ||
|
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| // what to parse and in what order | ||
| // allow comments in json ;) | ||
| "Parser" : [ "comment", [ "json" ] ] | ||
|
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| } | ||
| </code></pre> | ||
|
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| <p></p> | ||
|
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| <script> | ||
| // <![CDATA[ | ||
| prism_grammar_demo(document.getElementById('code'), "json", json_grammar); | ||
| // ]]> | ||
| </script> | ||
| </body> | ||
| </html> |
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