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Turn off parser tracing

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git-svn-id: https://svn.tlawal.org/svn/monkey@48 f6afcba9-9ef1-4bdd-9b72-7484f5705bac
This commit is contained in:
Tijani Lawal 2022-08-08 11:35:06 +00:00
parent a170eb4450
commit ec01fd1a31
1 changed files with 16 additions and 16 deletions
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32
parser/parser.go
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@ -174,7 +174,7 @@ func (l_parser *Parser) parse_statement() ast.Statement {
}
func (l_parser *Parser) parse_let_statement() *ast.LetStatement {
defer untrace(trace("parse_let_statement"))
//defer untrace(trace("parse_let_statement"))
statement := &ast.LetStatement{Token: l_parser.current_token}
@ -197,7 +197,7 @@ func (l_parser *Parser) parse_let_statement() *ast.LetStatement {
}
func (l_parser *Parser) parse_return_statement() *ast.ReturnStatement {
defer untrace(trace("parse_return_statement"))
//defer untrace(trace("parse_return_statement"))
statement := &ast.ReturnStatement{Token: l_parser.current_token}
l_parser.next_token()
@ -211,7 +211,7 @@ func (l_parser *Parser) parse_return_statement() *ast.ReturnStatement {
}
func (l_parser *Parser) parse_expression_statement() *ast.ExpressionStatement {
defer untrace(trace("parse_expression_statement"))
//defer untrace(trace("parse_expression_statement"))
statement := &ast.ExpressionStatement{Token: l_parser.current_token}
statement.Expression = l_parser.parse_expression(LOWEST)
if l_parser.peek_token_is(token.SEMICOLON) {
@ -221,12 +221,12 @@ func (l_parser *Parser) parse_expression_statement() *ast.ExpressionStatement {
}
func (l_parser *Parser) parse_identifier() ast.Expression {
defer untrace(trace("parse_identifier"))
//defer untrace(trace("parse_identifier"))
return &ast.Identifier{Token: l_parser.current_token, Value: l_parser.current_token.Literal}
}
func (l_parser *Parser) parse_integer_literal() ast.Expression {
defer untrace(trace("parse_integer_literal"))
//defer untrace(trace("parse_integer_literal"))
literal := &ast.IntegerLiteral{Token: l_parser.current_token}
value, error := strconv.ParseInt(l_parser.current_token.Literal, 0, 64)
if error != nil {
@ -240,7 +240,7 @@ func (l_parser *Parser) parse_integer_literal() ast.Expression {
// Here lies the heart of Pratt Parsing
func (l_parser *Parser) parse_expression(precedence int) ast.Expression {
defer untrace(trace("parse_expression"))
//defer untrace(trace("parse_expression"))
prefix := l_parser.prefix_parse_functions[l_parser.current_token.Type]
if prefix == nil {
l_parser.no_prefix_parse_function_error(l_parser.current_token.Type)
@ -261,7 +261,7 @@ func (l_parser *Parser) parse_expression(precedence int) ast.Expression {
}
func (l_parser *Parser) parse_prefix_expression() ast.Expression {
defer untrace(trace("parse_prefix_expression"))
//defer untrace(trace("parse_prefix_expression"))
expression := &ast.PrefixExpression{
Token: l_parser.current_token,
Operator: l_parser.current_token.Literal,
@ -272,7 +272,7 @@ func (l_parser *Parser) parse_prefix_expression() ast.Expression {
}
func (l_parser *Parser) parse_infix_expression(left ast.Expression) ast.Expression {
defer untrace(trace("parse_prefix_expression"))
//defer untrace(trace("parse_prefix_expression"))
expression := &ast.InfixExpression{
Token: l_parser.current_token,
Operator: l_parser.current_token.Literal,
@ -291,7 +291,7 @@ func (l_parser *Parser) no_prefix_parse_function_error(l_token_type token.TokenT
}
func (l_parser *Parser) parse_boolean() ast.Expression {
defer untrace(trace("parse_boolean"))
// defer untrace(trace("parse_boolean"))
return &ast.Boolean{
Token: l_parser.current_token,
Value: l_parser.current_token_is(token.TRUE),
@ -299,7 +299,7 @@ func (l_parser *Parser) parse_boolean() ast.Expression {
}
func (l_parser *Parser) parse_grouped_expression() ast.Expression {
defer untrace(trace("parse_grouped_expression"))
//defer untrace(trace("parse_grouped_expression"))
l_parser.next_token()
expression := l_parser.parse_expression(LOWEST)
if !l_parser.expect_peek(token.RPAREN) {
@ -309,7 +309,7 @@ func (l_parser *Parser) parse_grouped_expression() ast.Expression {
}
func (l_parser *Parser) parse_if_expression() ast.Expression {
defer untrace(trace("parse_if_expression"))
//defer untrace(trace("parse_if_expression"))
expression := &ast.IfExpression{
Token: l_parser.current_token,
}
@ -343,7 +343,7 @@ func (l_parser *Parser) parse_if_expression() ast.Expression {
}
func (l_parser *Parser) parse_block_statement() *ast.BlockStatement {
defer untrace(trace("parse_block_statement"))
// defer untrace(trace("parse_block_statement"))
block := &ast.BlockStatement{Token: l_parser.current_token}
block.Statements = []ast.Statement{}
@ -360,7 +360,7 @@ func (l_parser *Parser) parse_block_statement() *ast.BlockStatement {
}
func (l_parser *Parser) parse_function_literal() ast.Expression {
defer untrace(trace("parse_function_literal"))
// defer untrace(trace("parse_function_literal"))
literal := &ast.FunctionLiteral{Token: l_parser.current_token}
if !l_parser.expect_peek(token.LPAREN) {
return nil
@ -376,7 +376,7 @@ func (l_parser *Parser) parse_function_literal() ast.Expression {
}
func (l_parser *Parser) parse_function_parameters() []*ast.Identifier {
defer untrace(trace("parse_function_parameters"))
// defer untrace(trace("parse_function_parameters"))
identifiers := []*ast.Identifier{}
if l_parser.peek_token_is(token.RPAREN) {
@ -402,14 +402,14 @@ func (l_parser *Parser) parse_function_parameters() []*ast.Identifier {
}
func (l_parser *Parser) parse_call_expression(function ast.Expression) ast.Expression {
defer untrace(trace("parse_call_expression"))
// defer untrace(trace("parse_call_expression"))
expression := &ast.CallExpression{Token: l_parser.current_token, Function: function}
expression.Arguments = l_parser.parse_call_arguments()
return expression
}
func (l_parser *Parser) parse_call_arguments() []ast.Expression {
defer untrace(trace("parse_call_arguments"))
// defer untrace(trace("parse_call_arguments"))
args := []ast.Expression{}
if l_parser.peek_token_is(token.RPAREN) {