38 lines
1.6 KiB
C++
38 lines
1.6 KiB
C++
#include "__header.h"
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#include "Exception.h"
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#include "Operand.h"
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#include <iostream>
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namespace jet {
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__header::__header(coreutils::ZString &in, coreutils::MString &parentOut, Global &global, Tag *parent) : Tag(in, parentOut, global, parent) {
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output = false;
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if(!variableDefined("name"))
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throw coreutils::Exception("header tag must have name defined.");
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if(!variableDefined("expr") && variableDefined("value") && hasContainer)
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throw coreutils::Exception("header tag cannot have both value and a container.");
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if(variableDefined("expr") && !variableDefined("value") && hasContainer)
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throw coreutils::Exception("header tag cannot have both expr and a container.");
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if(variableDefined("expr") && variableDefined("value") && !hasContainer)
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throw coreutils::Exception("header tag cannot have both expr and value.");
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if(!variableDefined("expr") && !variableDefined("value") && !hasContainer)
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throw coreutils::Exception("header tag must have a value, expr or a container.");
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resolveKeyword("name");
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if(variableDefined("expr")) {
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if(variableDefined("eval"))
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throw coreutils::Exception("Cannot use eval with expr.");
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global.headers[variables["name"]] = Operand(variables["expr"]).string;
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} else if(hasContainer) {
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processContainer(container);
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if(evaluate) {
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global.headers[variables["name"]] = out;
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} else {
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global.headers[variables["name"]] = container;
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}
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} else {
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resolveKeyword("value");
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global.headers[variables["name"]] = variables["value"];
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}
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}
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}
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