l3-ENSL/c-repl
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Add NodeType::Bloc

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This commit is contained in:
augustin64 2023-11-16 14:39:52 +01:00
parent 1e0d372fc6
commit ec355abb20
2 changed files with 13 additions and 3 deletions
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3
src/include/parser.h
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@ -78,7 +78,8 @@ enum class NodeType {
LDecr, // -> --ParIdentifier LDecr, // -> --ParIdentifier
RDecr, // -> ParIdentifier-- RDecr, // -> ParIdentifier--
If, // -> If (Expr) Instruction If, // -> If (Expr) Instruction
IfElse // -> If (Expr) Instruction Else Instruction IfElse, // -> If (Expr) Instruction Else Instruction
Bloc // -> { Prog }
}; };
struct InnerNode; struct InnerNode;

13
src/parser.cpp
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@ -12,7 +12,10 @@ CodePosition null_pos = {
}; };
const char* _node_names[] = {"Prog", "Epsilon", "AssignedDeclaration", "Declaration", "Plus", "Minus", "Mult", "Div", "Mod", "UnaryMinus", "UnaryPlus", "Assignment", "LIncr", "RIncr", "LDecr", "RDecr", "If", "IfElse"}; const char* _node_names[] = {
"Prog", "Epsilon", "AssignedDeclaration", "Declaration", "Plus", "Minus", "Mult", "Div", "Mod",
"UnaryMinus", "UnaryPlus", "Assignment", "LIncr", "RIncr", "LDecr", "RDecr", "If", "IfElse", "Bloc"
};
void _debug_print_tree(const Node& node, int depth, const string& prefix = "") { void _debug_print_tree(const Node& node, int depth, const string& prefix = "") {
if (holds_alternative<InnerNode>(node)) { if (holds_alternative<InnerNode>(node)) {
const InnerNode& innerNode = get<InnerNode>(node); const InnerNode& innerNode = get<InnerNode>(node);
@ -216,6 +219,7 @@ ParseReturn parse_statement(vector<Token> tokens) {
}; };
} }
case TokenType::LCurlyBracket: { case TokenType::LCurlyBracket: {
CodePosition pos = tokens.back().pos;
tokens.pop_back(); tokens.pop_back();
ParseReturn ret = parse_prog(tokens); ParseReturn ret = parse_prog(tokens);
@ -239,8 +243,13 @@ ParseReturn parse_statement(vector<Token> tokens) {
tokens = ret.tokens; tokens = ret.tokens;
tokens.pop_back(); tokens.pop_back();
InnerNode node = {
.type=NodeType::Bloc,
.children={ret.node},
.pos=pos
};
return { return {
.node=ret.node, .node=node,
.tokens=tokens .tokens=tokens
}; };