42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
#include "__for.h"
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#include "Exception.h"
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#include <iostream>
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namespace jet {
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__for::__for(coreutils::ZString &in, coreutils::MString &parentOut, Global &global, Tag *parent, Tag *local) : Tag(in, parentOut, global, parent, this) {
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double counter = 0.0f;
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bool nameDefined = keywordDefined("name");
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if(keywordDefined("start")) {
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resolveKeyword("start");
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counter = keywords["start"].asDouble();
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keywords["start"].reset();
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}
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if(keywordDefined("end"))
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resolveKeyword("end");
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else
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throw coreutils::Exception("for tag requires end keyword.");
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if(keywordDefined("step"))
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resolveKeyword("step");
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else
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throw coreutils::Exception("for tag requires step keyword.");
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for(double ix = counter; ix <= variables["end"].asDouble(); ix += variables["step"].asDouble()) {
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keywords["end"].reset();
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keywords["step"].reset();
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if(nameDefined) {
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if(!keywordDefined("scope") || (keywords["scope"] == "global"))
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global.variables[keywords["name"]] = ix;
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else if(keywords["scope"] == "local")
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this->local->variables[keywords["name"]] = ix;
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else if(keywords["scope"] == "parent")
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parent->local->variables[keywords["name"]] = ix;
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else
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throw coreutils::Exception("scope value is not valid.");
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}
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processContainer(container);
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container.reset();
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}
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}
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}
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