Merge pull request #16 from tsion/dashed-assign
Improve variable name parsing for assignments.
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commit
dc8b51754b
1 changed files with 4 additions and 2 deletions
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@ -250,12 +250,14 @@ static int runProgram(const string & program, const Strings & args)
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bool isVarName(const string & s)
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bool isVarName(const string & s)
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{
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{
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// FIXME: not quite correct.
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if (s.size() == 0) return false;
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char c = s[0];
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if ((c >= '0' && c <= '9') || c == '-' || c == '\'') return false;
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for (auto & i : s)
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for (auto & i : s)
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if (!((i >= 'a' && i <= 'z') ||
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if (!((i >= 'a' && i <= 'z') ||
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(i >= 'A' && i <= 'Z') ||
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(i >= 'A' && i <= 'Z') ||
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(i >= '0' && i <= '9') ||
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(i >= '0' && i <= '9') ||
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i == '_' || i == '\''))
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i == '_' || i == '-' || i == '\''))
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return false;
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return false;
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return true;
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return true;
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}
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}
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