40 lines
1.3 KiB
C++
40 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 = variableDefined("name");
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if(variableDefined("start")) {
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resolveKeyword("start");
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counter = variables["start"].asDouble();
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variables["start"].reset();
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}
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if(variableDefined("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(variableDefined("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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variables["end"].reset();
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variables["step"].reset();
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if(nameDefined) {
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if(!variableDefined("scope") || (variables["scope"] == "global"))
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global.variables[variables["name"]] = ix;
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else if(variables["scope"] == "local")
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local->variables[variables["name"]] = ix;
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else if(variables["scope"] == "parent")
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parent->local->variables[variables["name"]] = ix;
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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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