diff options
| -rw-r--r-- | doc/tut2.txt | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/doc/tut2.txt b/doc/tut2.txt index 4d8d0be15..3e10d172c 100644 --- a/doc/tut2.txt +++ b/doc/tut2.txt @@ -820,11 +820,12 @@ use the following snippet of code as the starting point: let inputString = readFile(cfgFilename) var - rawLines = split(inputString, {char(0x0a), char(0x0d)}) source = "" result = initTable[string, string]() - for line in rawLines: + for line in inputString.splitLines: + # Ignore empty lines + if line.len < 1: continue var chunks = split(line, ',') if chunks.len != 2: quit("Input needs comma split values, got: " & line) @@ -882,10 +883,11 @@ modified source code implementing the macro: let inputString = slurp(cfgFilename.strVal) var - rawLines = split(inputString, {char(0x0a), char(0x0d)}) source = "" - for line in rawLines: + for line in inputString.splitLines: + # Ignore empty lines + if line.len < 1: continue var chunks = split(line, ',') if chunks.len != 2: error("Input needs comma split values, got: " & line) @@ -1001,11 +1003,11 @@ macro: macro readCfgAndBuildAST(cfgFilename: string): stmt = let inputString = slurp(cfgFilename.strVal) - var - rawLines = split(inputString, {char(0x0a), char(0x0d)}) result = newNimNode(nnkStmtList) - for line in rawLines: + for line in inputString.splitLines: + # Ignore empty lines + if line.len < 1: continue var chunks = split(line, ',') if chunks.len != 2: error("Input needs comma split values, got: " & line) |