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Add for loops to javascript grammar

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This commit is contained in:
Max Brunsfeld 2014-03-28 12:59:47 -07:00
parent 5deeebc38c
commit 2e11f60710
4 changed files with 3934 additions and 2734 deletions
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28
examples/grammars/javascript.cc
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@ -24,8 +24,23 @@ namespace tree_sitter {
{ "statement", choice({
sym("statement_block"),
sym("if_statement"),
seq({ sym("assignment"), sym("_terminator") }),
seq({ sym("expression"), sym("_terminator") }) }) },
sym("for_statement"),
sym("var_declaration"),
sym("expression_statement") }) },
{ "expression_statement", seq({
sym("expression"),
sym("_terminator") }) },
{ "for_statement", seq({
sym("_for"),
str("("),
choice({
sym("var_declaration"),
sym("expression_statement"),
}),
sym("expression_statement"),
sym("expression"),
str(")"),
sym("statement") }) },
{ "if_statement", seq({
sym("_if"),
str("("),
@ -39,8 +54,13 @@ namespace tree_sitter {
str("{"),
err(repeat(sym("statement"))),
str("}") }) },
{ "assignment", seq({
{ "var_declaration", seq({
sym("_var"),
choice({
sym("assignment"),
sym("identifier") }),
sym("_terminator") }) },
{ "assignment", seq({
sym("identifier"),
str("="),
sym("expression") })},
@ -48,6 +68,7 @@ namespace tree_sitter {
sym("function_expression"),
sym("function_call"),
sym("property_access"),
sym("assignment"),
sym("literal"),
sym("identifier") }) },
{ "function_expression", seq({
@ -92,6 +113,7 @@ namespace tree_sitter {
str(";"),
str("\n") }) },
{ "_var", str("var") },
{ "_for", str("for") },
{ "_if", str("if") },
{ "_function", str("function") },
{ "_else", str("else") },