Class ManifestParser
java.lang.Object
org.eclipse.ease.lang.scriptarchive.ManifestParser
- All Implemented Interfaces:
ICodeParser
public class ManifestParser extends Object implements ICodeParser
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Constructor Summary
Constructors Constructor Description ManifestParser()
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Method Summary
Modifier and Type Method Description ICompletionContext
getContext(IScriptEngine scriptEngine, Object resource, String contents, int position, int selectionRange)
Parse the given piece of code into a language specificICompletionContext
.String
getHeaderComment(InputStream stream)
Parses the file for a comment section at the beginning.SignatureInfo
getSignatureInfo(InputStream stream)
Gets signature, certificates, provider and message-digest algorithm of signature, and content excluding signature block.boolean
isAcceptedBeforeHeader(String line)
Verify if a line of code is accepted before the header comment section.
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Constructor Details
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ManifestParser
public ManifestParser()
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Method Details
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getHeaderComment
Description copied from interface:ICodeParser
Parses the file for a comment section at the beginning.- Specified by:
getHeaderComment
in interfaceICodeParser
- Parameters:
stream
- code content stream- Returns:
- comment data without decoration characters (eg: '*' at beginning of each line)
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isAcceptedBeforeHeader
Description copied from interface:ICodeParser
Verify if a line of code is accepted before the header comment section. This allows special magic tokens to be placed before the header comment as some script languages depend on that.- Specified by:
isAcceptedBeforeHeader
in interfaceICodeParser
- Parameters:
line
- line of code- Returns:
true
when line is accepted before the comment header
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getContext
public ICompletionContext getContext(IScriptEngine scriptEngine, Object resource, String contents, int position, int selectionRange)Description copied from interface:ICodeParser
Parse the given piece of code into a language specificICompletionContext
.- Specified by:
getContext
in interfaceICodeParser
- Parameters:
scriptEngine
- running script engineresource
- resource instance to be parsedcontents
- code to be parsed (only up to cursor position)position
- cursor position within contentsselectionRange
- amount of selected characters from cursor position- Returns:
ICompletionContext
with parsed information if successful,null
in case invalid syntax given.
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getSignatureInfo
Description copied from interface:ICodeParser
Gets signature, certificates, provider and message-digest algorithm of signature, and content excluding signature block.- Specified by:
getSignatureInfo
in interfaceICodeParser
- Parameters:
stream
- provideInputStream
to get signature from- Returns:
SignatureInfo
instance containing signature, certificates, provider and message-digest algorithm, and content excluding signature block ornull
if signature is not found or is not in proper format- Throws:
ScriptSignatureException
- when there is text after signature block or error occurs while reading from provided input stream
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