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Add for-in loops and math assignment operators to js grammar

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This commit is contained in:
Max Brunsfeld 2014-07-07 13:35:55 -07:00
parent f4287c07d0
commit 1c7d2d2d03
6 changed files with 59121 additions and 49463 deletions
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33
spec/runtime/languages/javascript/control_flow.txt
View file

@ -1,3 +1,18 @@
==========================================
parses multiple statements
==========================================
var x = {}, z, i = 0;
firstFunction(x)
secondFunction(x);
---
(program
(var_declaration
(identifier) (object)
(identifier)
(identifier) (number))
(expression_statement (function_call (identifier) (identifier)))
(expression_statement (function_call (identifier) (identifier))))
==========================================
js parses if statements
==========================================
@ -49,11 +64,27 @@ for (var i = 1; someCondition(i); i = next()) {
}
---
(program (for_statement
(var_declaration (assignment (identifier) (number)))
(var_declaration (identifier) (number))
(expression_statement (function_call (identifier) (identifier)))
(assignment (identifier) (function_call (identifier)))
(statement_block (expression_statement (function_call (identifier))))))
==========================================
parses for-in loops
==========================================
for (var key in someObject)
doSomething();
for (key in someObject)
doSomethingElse();
---
(program
(for_in_statement
(identifier) (identifier)
(expression_statement (function_call (identifier))))
(for_in_statement
(identifier) (identifier)
(expression_statement (function_call (identifier)))))
==========================================
parses while loops
==========================================

2
spec/runtime/languages/javascript/errors.txt
View file

@ -32,7 +32,7 @@ moreStuff();
(program
(expression_statement (function_call (identifier)))
(for_statement
(var_declaration (assignment (identifier) (number)))
(var_declaration (identifier) (number))
(expression_statement (ERROR '*'))
(math_op (identifier))
(statement_block (expression_statement (ERROR '*'))))

23
spec/runtime/languages/javascript/literals.txt
View file

@ -22,21 +22,6 @@ theFunction('', "", 'single-quoted-string', "double-quoted-string");
(program (expression_statement (function_call (identifier)
(string) (string) (string) (string))))
==========================================
parses multiple statements
==========================================
var x = {}, z, i = 0;
firstFunction(x)
secondFunction(x);
---
(program
(var_declaration
(assignment (identifier) (object))
(identifier)
(assignment (identifier) (number)))
(expression_statement (function_call (identifier) (identifier)))
(expression_statement (function_call (identifier) (identifier))))
==========================================
parses function expressions
==========================================
@ -47,11 +32,11 @@ var x = {
};
---
(program
(var_declaration (assignment
(var_declaration
(identifier)
(object (identifier) (function_expression
(formal_parameters (identifier) (identifier))
(statement_block (var_declaration (assignment (identifier) (identifier)))))))))
(statement_block (var_declaration (identifier) (identifier)))))))
==========================================
parses comments
@ -72,14 +57,14 @@ var thing = {
(program
(comment)
(comment)
(var_declaration (assignment (identifier) (object
(var_declaration (identifier) (object
(comment)
(comment)
(identifier) (function_expression
(formal_parameters (identifier) (comment))
(statement_block
(comment)
(expression_statement (function_call (identifier)))))))))
(expression_statement (function_call (identifier))))))))
==========================================
parses comments within expressions

22
spec/runtime/languages/javascript/operators.txt
View file

@ -13,12 +13,12 @@ parses constructor calls
var x = new Node(5, new Node(3, null));
---
(program (var_declaration
(assignment (identifier)
(identifier)
(constructor_call (function_call (identifier)
(number)
(constructor_call (function_call (identifier)
(number)
(constructor_call (function_call (identifier)
(number)
(null))))))))
(null)))))))
==========================================
parses property access with dot notation
@ -116,6 +116,20 @@ print(x in y)
(identifier)
(in_expression (identifier) (identifier)))))
============================================
parses assignment operators
============================================
x += 1;
x -= 1;
x *= 2;
x /= 2;
---
(program
(expression_statement (assignment (identifier) (number)))
(expression_statement (assignment (identifier) (number)))
(expression_statement (assignment (identifier) (number)))
(expression_statement (assignment (identifier) (number))))
============================================
parses property access and operators
============================================