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Add single quoted strings and regexes to javascript grammar

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This commit is contained in:
Max Brunsfeld 2014-05-01 12:43:53 -07:00
parent 6d40dcf881
commit a2c125998e
4 changed files with 10956 additions and 10884 deletions
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31
examples/grammars/javascript.cc
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@ -79,7 +79,14 @@ namespace tree_sitter_examples {
sym("ternary"),
sym("math_op"),
sym("bool_op"),
sym("literal"),
sym("object"),
sym("array"),
sym("regex"),
sym("string"),
sym("number"),
sym("true"),
sym("false"),
sym("null"),
sym("identifier"),
in_parens(sym("expression")) }) },
{ "math_op", choice({
@ -125,14 +132,6 @@ namespace tree_sitter_examples {
sym("identifier") }),
in_brackets(sym("expression")) }) }) },
{ "formal_parameters", in_parens(comma_sep(sym("identifier"))) },
{ "literal", choice({
sym("object"),
sym("array"),
sym("string"),
sym("number"),
sym("true"),
sym("false"),
sym("null"), }) },
// Literals
{ "object", in_braces(comma_sep(err(seq({
@ -159,7 +158,19 @@ namespace tree_sitter_examples {
{ "comment", pattern("//[^\n]*") },
{ "_terminator", pattern("[;\n]") },
{ "string", pattern("\"([^\"]|\\\\\")+\"") },
{ "regex", token(seq({
str("/"),
pattern("([^/]|\\\\/)+"),
str("/") })) },
{ "string", token(choice({
seq({
str("\""),
pattern("([^\"]|\\\\\")+"),
str("\"") }),
seq({
str("'"),
pattern("([^\']|\\\\\')+"),
str("'") }) })) },
{ "identifier", pattern("[\\a_$][\\w_$]*") },
{ "number", pattern("\\d+(\\.\\d+)?") },
});