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Add constructor calls, pre/postfix operators to js grammar

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This commit is contained in:
Max Brunsfeld 2014-05-04 13:36:19 -07:00
parent 1bdd87535a
commit bae32adc7b
5 changed files with 24216 additions and 14767 deletions
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39
examples/grammars/javascript.cc
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@ -54,9 +54,11 @@ namespace tree_sitter_examples {
sym("_terminator") }) },
{ "var_declaration", seq({
keyword("var"),
choice({
sym("assignment"),
sym("identifier") }),
comma_sep(seq({
optional(sym("comment")),
choice({
sym("assignment"),
sym("identifier") }) })),
sym("_terminator") }) },
{ "expression_statement", seq({
err(sym("expression")),
@ -74,6 +76,7 @@ namespace tree_sitter_examples {
{ "expression", choice({
sym("function_expression"),
sym("function_call"),
sym("constructor_call"),
sym("property_access"),
sym("assignment"),
sym("ternary"),
@ -90,10 +93,17 @@ namespace tree_sitter_examples {
sym("identifier"),
in_parens(sym("expression")) }) },
{ "math_op", choice({
prefix_op("++", "expression", 3),
prefix_op("--", "expression", 3),
postfix_op("++", "expression", 3),
postfix_op("--", "expression", 3),
prefix_op("+", "expression", 3),
prefix_op("-", "expression", 3),
infix_op("*", "expression", 2),
infix_op("/", "expression", 2),
infix_op("&", "expression", 2),
infix_op("|", "expression", 2),
infix_op("^", "expression", 2),
infix_op("+", "expression", 1),
infix_op("-", "expression", 1) }) },
{ "bool_op", choice({
@ -101,6 +111,8 @@ namespace tree_sitter_examples {
infix_op("&&", "expression", 2),
infix_op("===", "expression", 3),
infix_op("==", "expression", 3),
infix_op("!==", "expression", 3),
infix_op("!=", "expression", 3),
infix_op("<=", "expression", 3),
infix_op("<", "expression", 3),
infix_op(">=", "expression", 3),
@ -126,6 +138,9 @@ namespace tree_sitter_examples {
{ "function_call", seq({
sym("expression"),
in_parens(comma_sep(err(sym("expression")))) }) },
{ "constructor_call", seq({
keyword("new"),
sym("function_call") }) },
{ "property_access", seq({
sym("expression"),
choice({
@ -136,12 +151,20 @@ namespace tree_sitter_examples {
{ "formal_parameters", in_parens(comma_sep(sym("identifier"))) },
// Literals
{ "comment", pattern("//[^\n]*") },
{ "comment", token(choice({
seq({
str("/*"),
repeat(pattern("[^*]|(*[^/])")),
str("*/") }),
pattern("//[^\n]*") })) },
{ "object", in_braces(comma_sep(err(seq({
choice({ sym("string"), sym("identifier") }),
str(":"),
sym("expression") })))) },
{ "array", in_brackets(comma_sep(err(sym("expression")))) },
optional(sym("comment")),
choice({ sym("string"), sym("identifier") }),
str(":"),
sym("expression") })))) },
{ "array", in_brackets(comma_sep(err(seq({
optional(sym("comment")),
sym("expression") })))) },
{ "_terminator", pattern("[;\n]") },
{ "regex", token(delimited("/")) },
{ "string", token(choice({