diff options
Diffstat (limited to 'src/webidl-parser.y')
| -rw-r--r-- | src/webidl-parser.y | 104 |
1 files changed, 89 insertions, 15 deletions
diff --git a/src/webidl-parser.y b/src/webidl-parser.y index 9324212..9717b8c 100644 --- a/src/webidl-parser.y +++ b/src/webidl-parser.y @@ -9,6 +9,9 @@ * * Derived from the the grammar in apendix A of W3C WEB IDL * http://www.w3.org/TR/WebIDL/ + * + * WebIDL now has a second edition draft (mid 2015) that the dom and + * html specs are using. https://heycam.github.io/webidl */ #include <stdio.h> @@ -17,11 +20,17 @@ #include <stdint.h> #include <math.h> -#include "webidl-ast.h" +#define YYFPRINTF webidl_fprintf +#define YY_LOCATION_PRINT(File, Loc) \ + webidl_fprintf(File, "%d.%d-%d.%d", \ + (Loc).first_line, (Loc).first_column, \ + (Loc).last_line, (Loc).last_column) #include "webidl-parser.h" #include "webidl-lexer.h" +#include "webidl-ast.h" + char *errtxt; static void @@ -77,6 +86,8 @@ webidl_error(YYLTYPE *locp, struct webidl_node **winbind_ast, const char *str) %token TOK_INFINITY %token TOK_INHERIT %token TOK_INTERFACE +%token TOK_ITERABLE +%token TOK_LEGACYITERABLE %token TOK_LONG %token TOK_MODULE %token TOK_NAN @@ -88,6 +99,7 @@ webidl_error(YYLTYPE *locp, struct webidl_node **winbind_ast, const char *str) %token TOK_OPTIONAL %token TOK_OR %token TOK_PARTIAL +%token TOK_PROMISE %token TOK_RAISES %token TOK_READONLY %token TOK_SETRAISES @@ -105,12 +117,12 @@ webidl_error(YYLTYPE *locp, struct webidl_node **winbind_ast, const char *str) %token TOK_POUND_SIGN -%token <text> TOK_IDENTIFIER -%token <value> TOK_INT_LITERAL -%token <text> TOK_FLOAT_LITERAL -%token <text> TOK_STRING_LITERAL -%token <text> TOK_OTHER_LITERAL -%token <text> TOK_JAVADOC +%token <text> TOK_IDENTIFIER +%token <value> TOK_INT_LITERAL +%token <text> TOK_FLOAT_LITERAL +%token <text> TOK_STRING_LITERAL +%token <text> TOK_OTHER_LITERAL +%token <text> TOK_JAVADOC %type <text> Inheritance @@ -153,6 +165,8 @@ webidl_error(YYLTYPE *locp, struct webidl_node **winbind_ast, const char *str) %type <text> ArgumentName %type <text> ArgumentNameKeyword %type <node> Ellipsis +%type <node> Iterable +%type <node> OptionalType %type <node> Type %type <node> ReturnType @@ -165,6 +179,7 @@ webidl_error(YYLTYPE *locp, struct webidl_node **winbind_ast, const char *str) %type <node> FloatType %type <node> UnsignedIntegerType %type <node> IntegerType +%type <node> PromiseType %type <node> TypeSuffix %type <node> TypeSuffixStartingWithArray @@ -356,7 +371,7 @@ InterfaceMembers: if (ident_node == NULL) { /* something with no ident - possibly constructors? */ - /* @todo understand this abtter */ + /* @todo understand this better */ $$ = webidl_node_prepend($1, $3); @@ -389,11 +404,17 @@ InterfaceMembers: } ; - /* [10] */ + /* [10] + * SE[10] + * Second edition actually splits up AttributeOrOperation completely + * here we "just" add Iterable as thats what the specs use + */ InterfaceMember: Const | AttributeOrOperation + | + Iterable ; /* [11] */ @@ -474,18 +495,28 @@ Enum: } ; -/* [21] */ + /* Second edition changes enumeration rules to allow trailing comma */ + + /* SE[20] */ EnumValueList: - TOK_STRING_LITERAL EnumValues + TOK_STRING_LITERAL EnumValueListComma ; -/* [22] */ -EnumValues: + /* SE[21] */ +EnumValueListComma: + ',' EnumValueListString + | /* empty */ + ; + + /* SE[22] */ +EnumValueListString: + TOK_STRING_LITERAL EnumValueListComma | - ',' TOK_STRING_LITERAL EnumValues + /* empty */ ; + /* [23] - bug in w3c grammar? it doesnt list the equals as a terminal */ CallbackRest: TOK_IDENTIFIER '=' ReturnType '(' ArgumentList ')' ';' @@ -835,6 +866,32 @@ Ellipsis: } ; + /* SE[59] */ +Iterable: + TOK_ITERABLE '<' Type OptionalType '>' ';' + { + $$ = NULL; + } + | + TOK_LEGACYITERABLE '<' Type '>' ';' + { + $$ = NULL; + } + ; + + /* SE[60] */ +OptionalType: + /* empty */ + { + $$ = NULL; + } + | + ',' Type + { + $$ = NULL; + } + ; + /* [47] */ ExceptionMember: Const @@ -1301,13 +1358,22 @@ UnionMemberTypes: TOK_OR UnionMemberType UnionMemberTypes ; - /* [62] */ + /* [62] + * SE[78] + * Second edition adds several types + */ NonAnyType: PrimitiveType TypeSuffix { $$ = webidl_node_prepend($1, $2); } | + PromiseType TypeSuffix + { + /* second edition adds promise types */ + $$ = webidl_node_prepend($1, $2); + } + | TOK_STRING TypeSuffix { $$ = webidl_node_new(WEBIDL_NODE_TYPE_TYPE_BASE, $2, (void *)WEBIDL_TYPE_STRING); @@ -1442,6 +1508,14 @@ OptionalLong: } ; +/* SE[87] */ +PromiseType: + TOK_PROMISE '<' ReturnType '>' + { + $$ = NULL; + } + ; + /* [70] */ TypeSuffix: /* empty */ |