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#pragma once
#include "repr.h"
Type getType(TocParser::TypeContext * ctx);
Variable getVariable(TocParser::VarContext * ctx);
Body getBody(TocParser::BodyContext * ctx);
Function getFunction(TocParser::FuncContext * ctx);
Struct getStruct(TocParser::StructDeclContext * ctx);
Program getProgram(TocParser::ProgContext * ctx);
OperatorExpr getOperatorExpr(TocParser::OperatorExprContext * ctx);
Expr getExpr(TocParser::NonOpExprContext * ctx);
Expr getExpr(TocParser::NonSubscriptExprContext * ctx);
Expr getExpr(TocParser::ExprContext * ctx);
Stmt getStmt(TocParser::StmtContext * ctx);
Type getType(TocParser::TypeContext * ctx) {
Type result;
result.name = ctx->typeName()->NAME()->toString();
return result;
}
Variable getVariable(TocParser::VarContext * ctx) {
Variable result;
result.name = ctx->varName()->NAME()->toString();
result.type = getType(ctx->type());
return result;
}
Body getBody(TocParser::BodyContext * ctx) {
Body result;
for (auto s : ctx->stmt()) {
if (s->varDecl() != nullptr) {
result.variables.push_back(getVariable(s->varDecl()->var()));
}
else {
result.statements.push_back(getStmt(s));
}
}
return result;
}
Function getFunction(TocParser::FuncContext * ctx) {
Function result;
result.name = ctx->funcName()->NAME()->toString();
result.returnType = getType(ctx->type());
if (!ctx->parameter()->var().empty()) {
for (auto p : ctx->parameter()->var())
result.parameters.push_back(getVariable(p));
}
result.body = getBody(ctx->body());
return result;
}
Struct getStruct(TocParser::StructDeclContext * ctx) {
Struct result;
result.name = ctx->structName()->NAME()->toString();
for (auto m : ctx->structMember()) {
if (m->structVar() != nullptr) {
result.members.push_back(getVariable(m->structVar()->var()));
}
if (m->structMethod() != nullptr) {
result.methods.push_back(getFunction(m->structMethod()->func()));
}
}
return result;
}
Program getProgram(TocParser::ProgContext * ctx) {
Program result;
for (auto d : ctx->decl()) {
if (d->varDecl() != nullptr) {
result.variables.push_back(getVariable(d->varDecl()->var()));
}
if (d->funcDecl() != nullptr) {
result.functions.push_back(getFunction(d->funcDecl()->func()));
}
if (d->structDecl() != nullptr) {
result.structs.push_back(getStruct(d->structDecl()));
}
}
return result;
}
OperatorExpr getOperatorExpr(TocParser::OperatorExprContext * ctx) {
OperatorExpr result;
result.lexpr = std::make_unique<Expr>(getExpr(ctx->binaryOperator()->nonOpExpr(0)));
result.rexpr = std::make_unique<Expr>(getExpr(ctx->binaryOperator()->nonOpExpr(1)));
std::string op = ctx->binaryOperator()->BINARY_OPERATOR(0)->toString();
if (op == "+") result.type = OperatorType::Plus;
if (op == "-") result.type = OperatorType::Minus;
if (op == "*") result.type = OperatorType::Multiply;
if (op == "/") result.type = OperatorType::Divide;
if (op == "==") result.type = OperatorType::Equals;
if (op == "!=") result.type = OperatorType::NotEquals;
if (op == "<") result.type = OperatorType::LessThan;
if (op == ">") result.type = OperatorType::GreaterThan;
return result;
}
Expr getExpr(TocParser::NonOpExprContext * ctx) {
Expr result;
if (ctx->funcCall() != nullptr) {
result.type = ExprType::Call;
for (auto e : ctx->funcCall()->expr())
result._call.arguments.push_back(getExpr(e));
result._call.functionName = ctx->funcCall()->funcName()->NAME()->toString();
}
if (ctx->literal() != nullptr) {
result.type = ExprType::Literal;
result._literal.i = atoi(ctx->literal()->INTLIT()->toString().c_str());
}
if (ctx->identifier() != nullptr) {
result.type = ExprType::Variable;
result._variable.name = ctx->identifier()->varName()->NAME()->toString();
}
if (ctx->subscript() != nullptr) {
result.type = ExprType::Brackets;
result._brackets.lexpr = std::make_unique<Expr>(getExpr(ctx->subscript()->nonSubscriptExpr()));
result._brackets.rexpr = std::make_unique<Expr>(getExpr(ctx->subscript()->expr()));
}
if (ctx->memberAccess() != nullptr) {
result.type = ExprType::Dot;
Expr e; e.type = ExprType::Variable; e._variable.name = ctx->memberAccess()->identifier(0)->varName()->NAME()->toString();
result._dot.lexpr = std::make_unique<Expr>(e);
result._dot.name = ctx->memberAccess()->identifier(1)->varName()->NAME()->toString();
}
return result;
}
Expr getExpr(TocParser::NonSubscriptExprContext * ctx) {
Expr result;
if (ctx->funcCall() != nullptr) {
result.type = ExprType::Call;
for (auto e : ctx->funcCall()->expr())
result._call.arguments.push_back(getExpr(e));
result._call.functionName = ctx->funcCall()->funcName()->NAME()->toString();
}
if (ctx->literal() != nullptr) {
result.type = ExprType::Literal;
result._literal.i = atoi(ctx->literal()->INTLIT()->toString().c_str());
}
if (ctx->identifier() != nullptr) {
result.type = ExprType::Variable;
result._variable.name = ctx->identifier()->varName()->NAME()->toString();
}
if (ctx->memberAccess() != nullptr) {
result.type = ExprType::Dot;
Expr e; e.type = ExprType::Variable; e._variable.name = ctx->memberAccess()->identifier(0)->varName()->NAME()->toString();
result._dot.lexpr = std::make_unique<Expr>(e);
result._dot.name = ctx->memberAccess()->identifier(1)->varName()->NAME()->toString();
}
return result;
}
Expr getExpr(TocParser::ExprContext * ctx) {
Expr result;
if (ctx->funcCall() != nullptr) {
result.type = ExprType::Call;
for (auto e : ctx->funcCall()->expr())
result._call.arguments.push_back(getExpr(e));
result._call.functionName = ctx->funcCall()->funcName()->NAME()->toString();
}
if (ctx->literal() != nullptr) {
result.type = ExprType::Literal;
result._literal.i = atoi(ctx->literal()->INTLIT()->toString().c_str());
}
if (ctx->identifier() != nullptr) {
result.type = ExprType::Variable;
result._variable.name = ctx->identifier()->varName()->NAME()->toString();
}
if (ctx->subscript() != nullptr) {
result.type = ExprType::Brackets;
result._brackets.lexpr = std::make_unique<Expr>(getExpr(ctx->subscript()->nonSubscriptExpr()));
result._brackets.rexpr = std::make_unique<Expr>(getExpr(ctx->subscript()->expr()));
}
if (ctx->memberAccess() != nullptr) {
result.type = ExprType::Dot;
Expr e; e.type = ExprType::Variable; e._variable.name = ctx->memberAccess()->identifier(0)->varName()->NAME()->toString();
result._dot.lexpr = std::make_unique<Expr>(e);
result._dot.name = ctx->memberAccess()->identifier(1)->varName()->NAME()->toString();
}
if (ctx->operatorExpr() != nullptr) {
result.type = ExprType::Operator;
result._operator = getOperatorExpr(ctx->operatorExpr());
}
return result;
}
Stmt getStmt(TocParser::StmtContext * ctx) {
Stmt result;
if (ctx->conditional() != nullptr) {
result.type = StmtType::If;
result._if.condition = getExpr(ctx->conditional()->ifCond()->expr());
result._if.body = getBody(ctx->conditional()->ifCond()->body());
}
if (ctx->loop() != nullptr) {
result.type = StmtType::While;
result._while.condition = getExpr(ctx->loop()->whileLoop()->expr());
result._while.body = getBody(ctx->loop()->whileLoop()->body());
}
if (ctx->assignment() != nullptr) {
result.type = StmtType::Assign;
//result._assign.lexpr = getExpr(ctx->assignment()->);
result._assign.rexpr = getExpr(ctx->assignment()->expr());
}
if (ctx->returnStmt() != nullptr) {
result.type = StmtType::Return;
result._return.expr = getExpr(ctx->returnStmt()->expr());
}
if (ctx->expr() != nullptr) {
result.type = StmtType::Expr;
result._expr = getExpr(ctx->expr());
}
if (ctx->varDecl() != nullptr && ctx->varDecl()->var()->expr() != nullptr) {
result.type = StmtType::Assign;
result._assign.rexpr = getExpr(ctx->varDecl()->var()->expr());
}
return result;
}
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