From c0b37e8514a26f56e3596f86b01771b1ae2bf299 Mon Sep 17 00:00:00 2001 From: Andrew Kelley Date: Thu, 2 Feb 2017 17:09:27 -0500 Subject: add try expression See #83 --- doc/langref.md | 4 +++- doc/vim/syntax/zig.vim | 2 +- 2 files changed, 4 insertions(+), 2 deletions(-) (limited to 'doc') diff --git a/doc/langref.md b/doc/langref.md index 5851232504..78904d8325 100644 --- a/doc/langref.md +++ b/doc/langref.md @@ -69,7 +69,7 @@ AssignmentExpression = UnwrapExpression AssignmentOperator UnwrapExpression | Un AssignmentOperator = "=" | "*=" | "/=" | "%=" | "+=" | "-=" | "<<=" | ">>=" | "&=" | "^=" | "|=" | "&&=" | "||=" | "*%=" | "+%=" | "-%=" | "<<%=" -BlockExpression = IfExpression | Block | WhileExpression | ForExpression | SwitchExpression | CompTimeExpression +BlockExpression = IfExpression | Block | WhileExpression | ForExpression | SwitchExpression | CompTimeExpression | TryExpression CompTimeExpression = option("comptime") Expression @@ -93,6 +93,8 @@ IfExpression = IfVarExpression | IfBoolExpression IfBoolExpression = "if" "(" Expression ")" Expression option(Else) +TryExpression = "try" "(" ("const" | "var") option("*") Symbol "=" Expression ")" Expression option("else" option("|" Symbol "|") Expression) + IfVarExpression = "if" "(" ("const" | "var") option("*") Symbol option(":" TypeExpr) "?=" Expression ")" Expression Option(Else) Else = "else" Expression diff --git a/doc/vim/syntax/zig.vim b/doc/vim/syntax/zig.vim index 8071b465ba..ccae0a6f14 100644 --- a/doc/vim/syntax/zig.vim +++ b/doc/vim/syntax/zig.vim @@ -11,7 +11,7 @@ let b:current_syntax = "zig" syn keyword zigStorage const var extern export pub noalias inline comptime nakedcc coldcc syn keyword zigStructure struct enum union syn keyword zigStatement goto break return continue asm defer -syn keyword zigConditional if else switch +syn keyword zigConditional if else switch try syn keyword zigRepeat while for syn keyword zigConstant null undefined zeroes this -- cgit v1.2.3