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Added simple keys.

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There's a bug (and question): should we test simple keys' validity BEFORE stuff or AFTER stuff?
This commit is contained in:
Jesse Beder 2008-06-28 06:36:59 +00:00
parent 49a75b2d78
commit 11706abbb7
9 changed files with 321 additions and 79 deletions
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66
exp.cpp
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@ -46,18 +46,18 @@ namespace YAML
unsigned value = ParseHex(str);
// legal unicode?
if((value >= 0xD800 && value <= 0xDFFF) || value > 0x10FFFF)
throw InvalidUnicode(value);
// now break it up into chars
if(value <= 0x7F)
return Str(value);
else if(value <= 0x7FF)
return Str(0xC0 + (value >> 6)) + Str(0x80 + (value & 0x3F));
else if(value <= 0xFFFF)
return Str(0xE0 + (value >> 12)) + Str(0x80 + ((value >> 6) & 0x3F)) + Str(0x80 + (value & 0x3F));
else
return Str(0xF0 + (value >> 18)) + Str(0x80 + ((value >> 12) & 0x3F)) +
if((value >= 0xD800 && value <= 0xDFFF) || value > 0x10FFFF)
throw InvalidUnicode(value);
// now break it up into chars
if(value <= 0x7F)
return Str(value);
else if(value <= 0x7FF)
return Str(0xC0 + (value >> 6)) + Str(0x80 + (value & 0x3F));
else if(value <= 0xFFFF)
return Str(0xE0 + (value >> 12)) + Str(0x80 + ((value >> 6) & 0x3F)) + Str(0x80 + (value & 0x3F));
else
return Str(0xF0 + (value >> 18)) + Str(0x80 + ((value >> 12) & 0x3F)) +
Str(0x80 + ((value >> 6) & 0x3F)) + Str(0x80 + (value & 0x3F));
}
@ -76,27 +76,27 @@ namespace YAML
// switch on escape character
char ch = in.get();
switch(ch) {
case '0': return "\0";
case 'a': return "\x07";
case 'b': return "\x08";
case 't':
case '\t': return "\x09";
case 'n': return "\x0A";
case 'v': return "\x0B";
case 'f': return "\x0C";
case 'r': return "\x0D";
case 'e': return "\x1B";
case ' ': return "\x20";
case '\"': return "\"";
case '\'': return "\'";
case '\\': return "\\";
case 'N': return "\xC2\x85"; // NEL (#x85)
case '_': return "\xC2\xA0"; // #xA0
case 'L': return "\xE2\x80\xA8"; // LS (#x2028)
case 'P': return "\xE2\x80\xA9"; // PS (#x2029)
case 'x': return Escape(in, length, 2);
case 'u': return Escape(in, length, 4);
switch(ch) {
case '0': return "\0";
case 'a': return "\x07";
case 'b': return "\x08";
case 't':
case '\t': return "\x09";
case 'n': return "\x0A";
case 'v': return "\x0B";
case 'f': return "\x0C";
case 'r': return "\x0D";
case 'e': return "\x1B";
case ' ': return "\x20";
case '\"': return "\"";
case '\'': return "\'";
case '\\': return "\\";
case 'N': return "\xC2\x85"; // NEL (#x85)
case '_': return "\xC2\xA0"; // #xA0
case 'L': return "\xE2\x80\xA8"; // LS (#x2028)
case 'P': return "\xE2\x80\xA9"; // PS (#x2029)
case 'x': return Escape(in, length, 2);
case 'u': return Escape(in, length, 4);
case 'U': return Escape(in, length, 8);
}