66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
#include "Global.h"
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#include "Exception.h"
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#include <iostream>
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namespace jet {
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Global::Global() {
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}
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Global::~Global() {
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}
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void Global::dump() {
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for (auto i = variables.begin(); i != variables.end(); i++)
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std::cout << i->first << "=[" << i->second << "]" << std::endl;
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}
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bool Global::sessionExists(coreutils::MString sessionId) {
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return sessions.find(sessionId) != sessions.end();
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}
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void Global::addSession(coreutils::MString sessionId, __mysql *mysql) {
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if(sessionExists(sessionId))
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coreutils::Exception("sessionid already exists.");
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sessions[sessionId] = mysql;
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}
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void Global::removeSession(coreutils::MString sessionId) {
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sessions.erase(sessionId);
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}
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coreutils::ZString Global::getVariable(coreutils::ZString &variable) {
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if(variable.ifNext("$[")) {
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if(variable.ifNext("!")) {
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return variables[renderVariableName(variable)];
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} if(variable.ifNext(":")) {
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// TODO: should only allow CGI variable name. Allow variable substitution.
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} if(variable.ifNext("@")) {
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// TODO: should only allow environment variables. Allow substitution.
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} else {
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return variables[renderVariableName(variable)];
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}
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throw coreutils::Exception("expected variable name or type designator.");
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} if(variable.ifNext("#[")) {
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// TODO: this local variable type has no special naming conventions. We
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// just need to do nested variable substitution for the entry.
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}
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throw coreutils::Exception("Expecting a variable initializer ('$[' or '#[').");
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}
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coreutils::MString Global::renderVariableName(coreutils::ZString &variable) {
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coreutils::MString name = variable.getTokenInclude("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789._-");
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if(variable.ifNext("]"))
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return name;
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if(variable.startsWith("$[")) {
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name << getVariable(variable);
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return name;
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}
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return coreutils::MString("");
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}
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}
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