1cc7e32e2d
The parser is no longer hard-coded to skip whitespace. Tokens such as newlines, whose characters overlap with the separator characters, can now be correctly recognized.
89 lines
2.7 KiB
Text
89 lines
2.7 KiB
Text
==========================================
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parses multiple statements
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==========================================
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var x = {}
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firstFunction(x);
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secondFunction(x);
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---
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(program
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(var_declaration (assignment (identifier) (object)))
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(expression_statement (function_call (identifier) (identifier)))
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(expression_statement (function_call (identifier) (identifier))))
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==========================================
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parses if statements
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==========================================
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if (isReady()) {
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console.log(theData);
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}
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---
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(program
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(if_statement (function_call (identifier))
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(statement_block (expression_statement (function_call (property_access (identifier) (identifier)) (identifier))))))
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==========================================
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parses if-else statements
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==========================================
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if (theCondition) {
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firstFunction();
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} else {
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secondFunction();
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}
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---
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(program (if_statement
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(identifier)
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(statement_block (expression_statement (function_call (identifier))))
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(statement_block (expression_statement (function_call (identifier))))))
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==================================================
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parses if-else statements with multiple conditions
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==================================================
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if (firstValue) {
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firstFunction();
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} else if (secondValue)
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secondFunction();
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else {
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thirdFunction();
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}
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---
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(program
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(if_statement (identifier)
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(statement_block (expression_statement (function_call (identifier))))
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(if_statement (identifier)
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(expression_statement (function_call (identifier)))
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(statement_block (expression_statement (function_call (identifier)))))))
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==========================================
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parses for loops
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==========================================
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for (var i = 1; someCondition(i); i = next()) {
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doSomething();
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}
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---
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(program (for_statement
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(var_declaration (assignment (identifier) (number)))
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(expression_statement (function_call (identifier) (identifier)))
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(assignment (identifier) (function_call (identifier)))
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(statement_block (expression_statement (function_call (identifier))))))
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==========================================
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parses function expressions and calls
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==========================================
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var x = {
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theMethod: function(argA, argB) {
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var x = argA;
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}
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};
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x.theMethod(5, 6);
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---
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(program
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(var_declaration (assignment
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(identifier)
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(object (identifier) (function_expression
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(formal_parameters (identifier) (identifier))
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(statement_block (var_declaration (assignment (identifier) (identifier))))))))
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(expression_statement (function_call
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(property_access (identifier) (identifier))
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(number) (number))))
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