diff options
Diffstat (limited to 'compiler/parser.nim')
| -rw-r--r-- | compiler/parser.nim | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/compiler/parser.nim b/compiler/parser.nim index 246dcb814..f15449c85 100644 --- a/compiler/parser.nim +++ b/compiler/parser.nim @@ -252,41 +252,6 @@ proc isRightAssociative(tok: TToken): bool {.inline.} = result = tok.tokType == tkOpr and tok.ident.s[0] == '^' # or (let L = tok.ident.s.len; L > 1 and tok.ident.s[L-1] == '>')) -proc getPrecedence(tok: TToken, strongSpaces: bool): int = - ## Calculates the precedence of the given token. - template considerStrongSpaces(x): untyped = - x + (if strongSpaces: 100 - tok.strongSpaceA.int*10 else: 0) - - case tok.tokType - of tkOpr: - let L = tok.ident.s.len - let relevantChar = tok.ident.s[0] - - # arrow like? - if L > 1 and tok.ident.s[L-1] == '>' and - tok.ident.s[L-2] in {'-', '~', '='}: return considerStrongSpaces(1) - - template considerAsgn(value: untyped) = - result = if tok.ident.s[L-1] == '=': 1 else: value - - case relevantChar - of '$', '^': considerAsgn(10) - of '*', '%', '/', '\\': considerAsgn(9) - of '~': result = 8 - of '+', '-', '|': considerAsgn(8) - of '&': considerAsgn(7) - of '=', '<', '>', '!': result = 5 - of '.': considerAsgn(6) - of '?': result = 2 - else: considerAsgn(2) - of tkDiv, tkMod, tkShl, tkShr: result = 9 - of tkIn, tkNotin, tkIs, tkIsnot, tkNot, tkOf, tkAs: result = 5 - of tkDotDot: result = 6 - of tkAnd: result = 4 - of tkOr, tkXor, tkPtr, tkRef: result = 3 - else: return -10 - result = considerStrongSpaces(result) - proc isOperator(tok: TToken): bool = ## Determines if the given token is an operator type token. tok.tokType in {tkOpr, tkDiv, tkMod, tkShl, tkShr, tkIn, tkNotin, tkIs, |