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fixes, expression printers
This commit is contained in:
ProgramSnail
parent
3669084f55
commit
bf49f4030c
9 changed files with 349 additions and 101 deletions
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@ -7,23 +7,194 @@
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namespace printers {
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void print_expression(const nodes::Expression &expression,
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printers::Printer &printer) {} // IN PROGRESS
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printers::Printer &printer) {
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if (expression.is_scoped()) {
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printer.print("(");
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}
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switch (expression.get_any()->index()) {
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// --- flow control
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case 0: // Match
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print_match(*expression.get<nodes::Match>().value(), printer);
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break;
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case 1: // Condition
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print_condition(*expression.get<nodes::Condition>().value(), printer);
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break;
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case 2: // Loop
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print_loop(*expression.get<nodes::Loop>().value(), printer);
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break;
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// --- containers
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case 3: // Container
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print_container(*expression.get<nodes::Container>().value(), printer);
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break;
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// --- modifiers
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case 4: // Return
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print_return(*expression.get<nodes::Return>().value(), printer);
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break;
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case 5: // NameDefinition
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print_name_definition(*expression.get<nodes::NameDefinition>().value(),
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printer);
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break;
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case 6: // Access
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print_access(*expression.get<nodes::Access>().value(), printer);
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break;
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case 7: // LoopControl
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print_loop_control(*expression.get<nodes::LoopControl>().value(), printer);
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break;
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case 8: // ModifierExpression
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print_modifier_expression(
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*expression.get<nodes::ModifierExpression>().value(), printer);
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break;
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// --- other
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case 9: // NameExpression
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print_name_expression(*expression.get<nodes::NameExpression>().value(),
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printer);
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break;
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case 10: // Constructor
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print_constructor(*expression.get<nodes::Constructor>().value(), printer);
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break;
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case 11: // Lambda
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print_lambda(*expression.get<nodes::Lambda>().value(), printer);
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break;
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// --- literal
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case 12: // Literal
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print_literal(*expression.get<nodes::Literal>().value(), printer);
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break;
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}
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if (expression.is_scoped()) {
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printer.print(")");
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}
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}
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// --- flow control
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void print_case(const nodes::Match::Case &expression, Printer &printer) {
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switch (expression.case_type()) {
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case nodes::Match::Case::PATTERN_VALUE:
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printer.print(":=");
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break;
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case nodes::Match::Case::VALUE_PATTERN:
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printer.print("=:");
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break;
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}
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printer.space();
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print_expression(*expression.get_value(), printer);
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if (expression.get_condition().has_value()) {
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printer.print(printer.print_words_instead_of_symbols() ? " if " : " ?? ");
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print_expression(*expression.get_condition().value(), printer);
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}
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if (expression.get_expression().has_value()) {
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printer.print(printer.print_words_instead_of_symbols() ? " do " : " => ");
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print_expression(*expression.get_expression().value(), printer);
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}
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} // IN PROGRESS
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void print_match(const nodes::Match &expression, printers::Printer &printer) {
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print_expression(*expression.get_value(), printer);
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printer.space();
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size_t indentation = printer.get_current_position();
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for (size_t i = 0; i < expression.cases_size(); ++i) {
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print_case(*expression.get_case(i), printer);
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if (i + 1 < expression.cases_size()) {
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printer.new_line(indentation);
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}
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}
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} // IN PROGRESS
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void print_condition(const nodes::Condition &expression,
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printers::Printer &printer) {} // IN PROGRESS
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printers::Printer &printer) {
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for (size_t i = 0; i < expression.cases_size(); ++i) {
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if (i == 0) {
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printer.print(printer.print_words_instead_of_symbols() ? "if " : "?? ");
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} else {
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printer.print(printer.print_words_instead_of_symbols() ? "elif " : "!! ");
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}
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print_expression(*expression.get_case(i).first, printer);
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printer.print(printer.print_words_instead_of_symbols() ? "do " : "=> ");
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print_expression(*expression.get_case(i).second, printer);
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}
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if (expression.get_else_case().has_value()) {
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printer.print(printer.print_words_instead_of_symbols() ? "else " : "!!=> ");
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print_expression(*expression.get_else_case().value(), printer);
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}
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}
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void print_loop(const nodes::Loop &expression, printers::Printer &printer) {
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printer.print(printer.print_words_instead_of_symbols() ? "for " : "@");
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switch (expression.get_type()) {
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case nodes::Loop::LOOP:
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printer.space();
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break;
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case nodes::Loop::WHILE:
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printer.space();
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print_expression(*expression.get_condition().value(), printer);
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printer.space();
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break;
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case nodes::Loop::FOR:
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printer.space();
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print_expression(*expression.get_variable().value(), printer);
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printer.print(" : ");
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print_expression(*expression.get_interval().value(), printer);
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printer.space();
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break;
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}
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printer.print(printer.print_words_instead_of_symbols() ? "do " : "=> ");
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print_expression(*expression.get_expression(), printer);
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printer.print(";");
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} // IN PROGRESS
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// --- containers
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void print_container(const nodes::Container &expression,
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printers::Printer &printer) {} // IN PROGRESS
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printers::Printer &printer) {
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bool is_array = expression.get_type() == nodes::Container::ARRAY;
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if (is_array) {
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printer.print("[[");
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} else {
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printer.print("{");
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printer.indent();
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printer.new_indent_line();
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}
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for (size_t i = 0; i < expression.expressions_size(); ++i) {
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print_expression(*expression.get_expression(i), printer);
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if (is_array) {
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printer.space();
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} else {
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printer.print(";");
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printer.new_indent_line();
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}
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}
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if (is_array) {
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printer.print("]]");
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} else {
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printer.deindent();
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printer.print("}");
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printer.new_indent_line();
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}
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} // IN PROGRESS
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// --- modifiers
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@ -78,10 +249,10 @@ void print_access(const nodes::Access &expression, printers::Printer &printer) {
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switch (expression.get_type()) {
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case nodes::Access::ARRAY:
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printer.print('[');
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printer.print("[");
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break;
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case nodes::Access::TUPLE:
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printer.print('.');
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printer.print(".");
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break;
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default:
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break;
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@ -91,7 +262,7 @@ void print_access(const nodes::Access &expression, printers::Printer &printer) {
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switch (expression.get_type()) {
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case nodes::Access::ARRAY:
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printer.print(']');
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printer.print("]");
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break;
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case nodes::Access::TUPLE:
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break;
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@ -151,10 +322,10 @@ void print_modifier_expression(const nodes::ModifierExpression &expression,
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switch (expression.get_modifier()) {
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case nodes::Modifier::OR_FALSE:
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printer.print('?');
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printer.print("?");
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break;
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case nodes::Modifier::OR_RETURN:
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printer.print('!');
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printer.print("!");
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break;
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default:
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break;
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@ -168,13 +339,13 @@ void print_name_expression(const nodes::NameExpression &expression,
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if (expression.is_operator_call() || expression.is_point_call()) {
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print_expression(*expression.get_argument_value(0), printer);
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if (expression.is_point_call()) {
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printer.print('.');
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printer.print(".");
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} else {
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printer.space();
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}
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} else if (expression.get_prefix().has_value()) {
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print_type(*expression.get_prefix().value(), printer);
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printer.print('.');
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printer.print(".");
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}
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print_identifier(*expression.get_name(), printer);
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@ -216,7 +387,7 @@ void print_lambda(const nodes::Lambda &expression, printers::Printer &printer) {
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printer.space();
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}
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printer.print(printer.print_words_instead_of_symbols() ? "do " : "-> ");
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printer.print(printer.print_words_instead_of_symbols() ? "do " : "=> ");
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print_expression(*expression.get_expression(), printer);
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