fluencelabs/assemblyscript
1
0
Fork 0
mirror of https://github.com/fluencelabs/assemblyscript synced 2025-07-07 10:31:57 +00:00
Code Issues Projects Releases Wiki Activity

Unify operator overloading and reuse arguments where possible; Update Binaryen; Update dist files

Browse Source
This commit is contained in:
dcodeIO
2018-06-05 23:09:08 +02:00
parent 567a5fb064
commit cea69a6de1
11 changed files with 491 additions and 484 deletions
Download Patch File Download Diff File Expand all files Collapse all files

209
src/program.ts
View File

@ -192,126 +192,111 @@ export enum OperatorKind {
/** Returns the operator kind represented by the specified decorator and string argument. */
function operatorKindFromDecorator(decoratorKind: DecoratorKind, arg: string): OperatorKind {
// TODO: currently handles binary only but some differ if unary prefix or postfix
assert(arg.length);
switch (arg.charCodeAt(0)) {
case CharCode.OPENBRACKET: {
switch (arg) {
case "[]" : return OperatorKind.INDEXED_GET;
case "[]=": return OperatorKind.INDEXED_SET;
}
break;
}
case CharCode.OPENBRACE: {
switch (arg) {
case "{}" : return OperatorKind.UNCHECKED_INDEXED_GET;
case "{}=": return OperatorKind.UNCHECKED_INDEXED_SET;
}
break;
}
case CharCode.PLUS: {
switch (decoratorKind) {
case DecoratorKind.OPERATOR_PREFIX: {
switch (arg) {
case "+": return OperatorKind.PLUS;
case "++": return OperatorKind.PREFIX_INC;
default: break;
}
switch (decoratorKind) {
case DecoratorKind.OPERATOR:
case DecoratorKind.OPERATOR_BINARY: {
switch (arg.charCodeAt(0)) {
case CharCode.OPENBRACKET: {
if (arg == "[]") return OperatorKind.INDEXED_GET;
if (arg == "[]=") return OperatorKind.INDEXED_SET;
break;
}
case DecoratorKind.OPERATOR_POSTFIX: {
case CharCode.OPENBRACE: {
if (arg == "{}") return OperatorKind.UNCHECKED_INDEXED_GET;
if (arg == "{}=") return OperatorKind.UNCHECKED_INDEXED_SET;
break;
}
case CharCode.PLUS: {
if (arg == "+") return OperatorKind.ADD;
break;
}
case CharCode.MINUS: {
if (arg == "-") return OperatorKind.SUB;
break;
}
case CharCode.ASTERISK: {
if (arg == "*") return OperatorKind.MUL;
if (arg == "**") return OperatorKind.POW;
break;
}
case CharCode.SLASH: {
if (arg == "/") return OperatorKind.DIV;
break;
}
case CharCode.PERCENT: {
if (arg == "%") return OperatorKind.REM;
break;
}
case CharCode.AMPERSAND: {
if (arg == "&") return OperatorKind.BITWISE_AND;
break;
}
case CharCode.BAR: {
if (arg == "|") return OperatorKind.BITWISE_OR;
break;
}
case CharCode.CARET: {
if (arg == "^") return OperatorKind.BITWISE_XOR;
break;
}
case CharCode.EQUALS: {
if (arg == "==") return OperatorKind.EQ;
break;
}
case CharCode.EXCLAMATION: {
if (arg == "!=") return OperatorKind.NE;
break;
}
case CharCode.GREATERTHAN: {
if (arg == ">") return OperatorKind.GT;
if (arg == ">=") return OperatorKind.GE;
if (arg == ">>") return OperatorKind.BITWISE_SHR;
if (arg == ">>>") return OperatorKind.BITWISE_SHR_U;
break;
}
case CharCode.LESSTHAN: {
if (arg == "<") return OperatorKind.LT;
if (arg == "<=") return OperatorKind.LE;
if (arg == "<<") return OperatorKind.BITWISE_SHL;
break;
}
}
break;
}
case DecoratorKind.OPERATOR_PREFIX: {
switch (arg.charCodeAt(0)) {
case CharCode.PLUS: {
if (arg == "+") return OperatorKind.PLUS;
if (arg == "++") return OperatorKind.PREFIX_INC;
break;
}
case CharCode.MINUS: {
if (arg == "-") return OperatorKind.MINUS;
if (arg == "--") return OperatorKind.PREFIX_DEC;
break;
}
case CharCode.EXCLAMATION: {
if (arg == "!") return OperatorKind.NOT;
break;
}
case CharCode.TILDE: {
if (arg == "~") return OperatorKind.BITWISE_NOT;
break;
}
}
break;
}
case DecoratorKind.OPERATOR_POSTFIX: {
switch (arg.charCodeAt(0)) {
case CharCode.PLUS: {
if (arg == "++") return OperatorKind.POSTFIX_INC;
break;
}
case DecoratorKind.OPERATOR:
case DecoratorKind.OPERATOR_BINARY: {
if (arg.length == 1) return OperatorKind.ADD;
break;
}
}
break;
}
case CharCode.MINUS: {
switch (decoratorKind) {
case DecoratorKind.OPERATOR_PREFIX: {
switch (arg) {
case "-": return OperatorKind.MINUS;
case "--": return OperatorKind.PREFIX_DEC;
default: break;
}
}
case DecoratorKind.OPERATOR_POSTFIX: {
case CharCode.MINUS: {
if (arg == "--") return OperatorKind.POSTFIX_DEC;
break;
}
case DecoratorKind.OPERATOR:
case DecoratorKind.OPERATOR_BINARY: {
if (arg.length == 1) return OperatorKind.SUB;
break;
}
}
break;
}
case CharCode.ASTERISK: {
switch (arg) {
case "*" : return OperatorKind.MUL;
case "**": return OperatorKind.POW;
}
break;
}
case CharCode.SLASH: {
if (arg.length == 1) return OperatorKind.DIV;
break;
}
case CharCode.PERCENT: {
if (arg.length == 1) return OperatorKind.REM;
break;
}
case CharCode.AMPERSAND: {
if (arg.length == 1) return OperatorKind.BITWISE_AND;
break;
}
case CharCode.BAR: {
if (arg.length == 1) return OperatorKind.BITWISE_OR;
break;
}
case CharCode.CARET: {
if (arg.length == 1) return OperatorKind.BITWISE_XOR;
break;
}
case CharCode.EQUALS: {
if (arg == "==") return OperatorKind.EQ;
break;
}
case CharCode.EXCLAMATION: {
switch (arg) {
case "!": {
if (decoratorKind == DecoratorKind.OPERATOR_PREFIX) return OperatorKind.NOT;
break;
}
case "!=": return OperatorKind.NE;
}
break;
}
case CharCode.GREATERTHAN: {
switch (arg) {
case ">" : return OperatorKind.GT;
case ">=": return OperatorKind.GE;
case ">>": return OperatorKind.BITWISE_SHR;
case ">>>": return OperatorKind.BITWISE_SHR_U;
}
break;
}
case CharCode.LESSTHAN: {
switch (arg) {
case "<" : return OperatorKind.LT;
case "<=": return OperatorKind.LE;
case "<<": return OperatorKind.BITWISE_SHL;
}
break;
}
case CharCode.TILDE: {
if (decoratorKind == DecoratorKind.OPERATOR_PREFIX && arg.length == 1) {
return OperatorKind.BITWISE_NOT;
}
break;
}