traxys/tree-sitter
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Remove public hidden symbol function

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Now, you can't a particular occurrence of a symbol
in a grammar. You can only hide a symbol globally
(right now, by beginning its name with an underscore).
This commit is contained in:
Max Brunsfeld 2014-03-25 08:16:26 -07:00
parent 3f0203d928
commit 2df56f01c8
8 changed files with 1288 additions and 1387 deletions
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14
examples/grammars/javascript.cc
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@ -17,15 +17,15 @@ namespace tree_sitter {
Grammar javascript() {
return Grammar({
{ "program", repeat(sym("statement")) },
{ "terminator", choice({
{ "_terminator", choice({
str(";"),
str("\n") }) },
{ "statement", choice({
sym("if_statement"),
seq({ sym("assignment"), _sym("terminator") }),
seq({ sym("expression"), _sym("terminator") }) }) },
seq({ sym("assignment"), sym("_terminator") }),
seq({ sym("expression"), sym("_terminator") }) }) },
{ "if_statement", seq({
_sym("IF"),
sym("_IF"),
str("("),
sym("expression"),
str(")"),
@ -35,7 +35,7 @@ namespace tree_sitter {
repeat(sym("statement")),
str("}") }) },
{ "assignment", seq({
_sym("VAR"),
sym("_VAR"),
sym("identifier"),
str("="),
sym("expression") })},
@ -61,8 +61,8 @@ namespace tree_sitter {
str("["),
comma_sep(err(sym("expression"))),
str("]") }) },
{ "VAR", str("var") },
{ "IF", str("if") },
{ "_VAR", str("var") },
{ "_IF", str("if") },
{ "string", pattern("\"([^\"]|\\\\\")+\"") },
{ "identifier", pattern("[\\w_$]+") },
{ "number", pattern("\\d+(.\\d+)?") },