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 *local) : Tag(in, parentOut, global, parent, local) {
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output = false;
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if(!keywordDefined("name"))
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throw coreutils::Exception("header tag must have name defined.");
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if(!keywordDefined("expr") && keywordDefined("value") && hasContainer)
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throw coreutils::Exception("header tag cannot have both value and a container.");
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if(keywordDefined("expr") && !keywordDefined("value") && hasContainer)
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throw coreutils::Exception("header tag cannot have both expr and a container.");
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if(keywordDefined("expr") && keywordDefined("value") && !hasContainer)
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throw coreutils::Exception("header tag cannot have both expr and value.");
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if(!keywordDefined("expr") && !keywordDefined("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(keywordDefined("expr")) {
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if(keywordDefined("eval"))
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throw coreutils::Exception("Cannot use eval with expr.");
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global.headers[keywords["name"]] = Operand(keywords["expr"], global, parent->variables, keywords).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[keywords["name"]] = out;
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} else {
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global.headers[keywords["name"]] = container;
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}
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} else {
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resolveKeyword("value");
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global.headers[keywords["name"]] = keywords["value"];
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}
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}
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}
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