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https://github.com/marcin-szczepanski/jFuzzyLogic.git
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182 lines
4.8 KiB
Plaintext
182 lines
4.8 KiB
Plaintext
/*
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[The "BSD licence"]
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Copyright (c) 2005-2006 Terence Parr
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. The name of the author may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/** Template subgroup to add template rewrite output
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* If debugging, then you'll also get STDbg.stg loaded.
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*/
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group ST;
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@outputFile.imports() ::= <<
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<@super.imports()>
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import stringtemplate3
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>>
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/** Add this to each rule's return value struct */
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@returnScope.ruleReturnInit() ::= <<
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self.st = None
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>>
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@returnScope.ruleReturnMembers() ::= <<
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def getTemplate(self):
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return self.st
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def toString(self):
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if self.st is not None:
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return self.st.toString()
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return None
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__str__ = toString
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>>
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@genericParser.init() ::= <<
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<@super.init()>
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self.templateLib = stringtemplate3.StringTemplateGroup(
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'<name>Templates', lexer='angle-bracket'
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)
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>>
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@genericParser.members() ::= <<
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<@super.members()>
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def setTemplateLib(self, templateLib):
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self.templateLib = templateLib
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def getTemplateLib(self):
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return self.templateLib
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>>
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/** x+=rule when output=template */
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ruleRefAndListLabel(rule,label,elementIndex,args,scope) ::= <<
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<ruleRef(...)>
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<listLabel(elem=label+".st",...)>
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>>
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rewriteTemplate(alts) ::= <<
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# TEMPLATE REWRITE
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<if(backtracking)>
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if self._state.backtracking == 0:
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<first(alts):rewriteTemplateAltFirst()>
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<rest(alts):{el<rewriteTemplateAlt()>}>
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<if(rewriteMode)><replaceTextInLine()><endif>
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<else>
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<first(alts):rewriteTemplateAltFirst()>
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<rest(alts):{el<rewriteTemplateAlt()>}>
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<if(rewriteMode)><replaceTextInLine()><endif>
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<endif>
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>>
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replaceTextInLine() ::= <<
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<if(TREE_PARSER)>
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self.input.getTokenStream().replace(
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self.input.getTreeAdaptor().getTokenStartIndex(retval.start),
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self.input.getTreeAdaptor().getTokenStopIndex(retval.start),
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retval.st
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)
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<else>
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self.input.replace(
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retval.start.getTokenIndex(),
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self.input.LT(-1).getTokenIndex(),
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retval.st
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)
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<endif>
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>>
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rewriteTemplateAltFirst() ::= <<
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<if(it.pred)>
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if <it.pred>:
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# <it.description>
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retval.st = <it.alt>
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<\n>
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<else>
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# <it.description>
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retval.st = <it.alt>
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<\n>
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<endif>
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>>
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rewriteTemplateAlt() ::= <<
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<if(it.pred)>
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if <it.pred>:
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# <it.description>
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retval.st = <it.alt>
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<\n>
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<else>
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se:
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# <it.description>
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retval.st = <it.alt>
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<\n>
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<endif>
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>>
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rewriteEmptyTemplate(alts) ::= <<
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None
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>>
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/** Invoke a template with a set of attribute name/value pairs.
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* Set the value of the rule's template *after* having set
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* the attributes because the rule's template might be used as
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* an attribute to build a bigger template; you get a self-embedded
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* template.
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*/
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rewriteExternalTemplate(name,args) ::= <<
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self.templateLib.getInstanceOf("<name>"<if(args)>,
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attributes={<args:{a | "<a.name>": <a.value>}; separator=", ">}<endif>)
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>>
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/** expr is a string expression that says what template to load */
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rewriteIndirectTemplate(expr,args) ::= <<
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self.templateLib.getInstanceOf(<expr><if(args)>,
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attributes={<args:{a | "<a.name>": <a.value>}; separator=", ">}<endif>)
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>>
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/** Invoke an inline template with a set of attribute name/value pairs */
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rewriteInlineTemplate(args, template) ::= <<
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stringtemplate3.StringTemplate(
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"<template>",
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group=self.templateLib<if(args)>,
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attributes={<args:{a | "<a.name>": <a.value>}; separator=", ">}
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<endif>
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)
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>>
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/** plain -> {foo} action */
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rewriteAction(action) ::= <<
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<action>
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>>
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/** An action has %st.attrName=expr; or %{st}.attrName=expr; */
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actionSetAttribute(st,attrName,expr) ::= <<
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(<st>)["<attrName>"] = <expr>
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>>
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/** Translate %{stringExpr} */
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actionStringConstructor(stringExpr) ::= <<
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stringtemplate3.StringTemplate(<stringExpr>, group=self.templateLib)
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>>
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