33 lines
1.4 KiB
JavaScript
33 lines
1.4 KiB
JavaScript
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// Contributed by peter dot kofler at code minus cop dot org
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/**
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* @fileoverview
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* Registers a language handler for Basic.
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*
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* To use, include prettify.js and this file in your HTML page.
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* Then put your code in an HTML tag like
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* <pre class="prettyprint lang-basic">(my BASIC code)</pre>
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*
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* @author peter dot kofler at code minus cop dot org
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*/
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PR.registerLangHandler(
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PR.createSimpleLexer(
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[ // shortcutStylePatterns
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// "single-line-string"
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[PR.PR_STRING, /^(?:"(?:[^\\"\r\n]|\\.)*(?:"|$))/, null, '"'],
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// Whitespace
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[PR.PR_PLAIN, /^\s+/, null, ' \r\n\t\xA0']
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],
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[ // fallthroughStylePatterns
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// A line comment that starts with REM
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[PR.PR_COMMENT, /^REM[^\r\n]*/, null],
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[PR.PR_KEYWORD, /^\b(?:AND|CLOSE|CLR|CMD|CONT|DATA|DEF ?FN|DIM|END|FOR|GET|GOSUB|GOTO|IF|INPUT|LET|LIST|LOAD|NEW|NEXT|NOT|ON|OPEN|OR|POKE|PRINT|READ|RESTORE|RETURN|RUN|SAVE|STEP|STOP|SYS|THEN|TO|VERIFY|WAIT)\b/, null],
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[PR.PR_PLAIN, /^[A-Z][A-Z0-9]?(?:\$|%)?/i, null],
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// Literals .0, 0, 0.0 0E13
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[PR.PR_LITERAL, /^(?:\d+(?:\.\d*)?|\.\d+)(?:e[+\-]?\d+)?/i, null, '0123456789'],
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[PR.PR_PUNCTUATION, /^.[^\s\w\.$%"]*/, null]
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// [PR.PR_PUNCTUATION, /^[-,:;!<>=\+^\/\*]+/]
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]),
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['basic','cbm']);
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