motiejus/zig
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add bool literals

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This commit is contained in:
Josh Wolfe
2015-12-03 12:15:07 -07:00
parent 6494cf208e
commit f1aaf1353e
8 changed files with 52 additions and 2 deletions
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21
src/parser.cpp
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@@ -93,6 +93,8 @@ const char *node_type_str(NodeType node_type) {
return "Use";
case NodeTypeVoid:
return "Void";
case NodeTypeBoolLiteral:
return "BoolLiteral";
case NodeTypeIfExpr:
return "IfExpr";
case NodeTypeLabel:
@@ -256,6 +258,9 @@ void ast_print(AstNode *node, int indent) {
case NodeTypeVoid:
fprintf(stderr, "%s\n", node_type_str(node->type));
break;
case NodeTypeBoolLiteral:
fprintf(stderr, "%s '%s'\n", node_type_str(node->type), node->data.bool_literal ? "true" : "false");
break;
case NodeTypeIfExpr:
fprintf(stderr, "%s\n", node_type_str(node->type));
if (node->data.if_expr.condition)
@@ -457,6 +462,12 @@ static AstNode *ast_parse_type(ParseContext *pc, int token_index, int *new_token
} else if (token->id == TokenIdKeywordVoid) {
node->data.type.type = AstNodeTypeTypePrimitive;
buf_init_from_str(&node->data.type.primitive_name, "void");
} else if (token->id == TokenIdKeywordTrue) {
node->data.type.type = AstNodeTypeTypePrimitive;
buf_init_from_str(&node->data.type.primitive_name, "true");
} else if (token->id == TokenIdKeywordFalse) {
node->data.type.type = AstNodeTypeTypePrimitive;
buf_init_from_str(&node->data.type.primitive_name, "false");
} else if (token->id == TokenIdSymbol) {
node->data.type.type = AstNodeTypeTypePrimitive;
ast_buf_from_token(pc, token, &node->data.type.primitive_name);
@@ -614,6 +625,16 @@ static AstNode *ast_parse_primary_expr(ParseContext *pc, int *token_index, bool
AstNode *node = ast_create_node(pc, NodeTypeVoid, token);
*token_index += 1;
return node;
} else if (token->id == TokenIdKeywordTrue) {
AstNode *node = ast_create_node(pc, NodeTypeBoolLiteral, token);
node->data.bool_literal = true;
*token_index += 1;
return node;
} else if (token->id == TokenIdKeywordFalse) {
AstNode *node = ast_create_node(pc, NodeTypeBoolLiteral, token);
node->data.bool_literal = false;
*token_index += 1;
return node;
} else if (token->id == TokenIdSymbol) {
AstNode *node = ast_create_node(pc, NodeTypeSymbol, token);
ast_buf_from_token(pc, token, &node->data.symbol);