Commit Graph

16 Commits

Author SHA1 Message Date
beder
b1c60706d7 Moved the simple key validation to before each token scan (plus at newlines of scalars). 2008-06-28 16:46:37 +00:00
beder
70afd130ad Added simple keys.
There's a bug (and question): should we test simple keys' validity BEFORE stuff or AFTER stuff?
2008-06-28 06:36:59 +00:00
beder
fb9176a054 Added quoted scalars (with escaping).
Refactored some common whitespace-parsing code in scanning both scalars.
Implemented the flow collection tokens.
2008-06-27 23:11:46 +00:00
beder
ba132b01bc Small plain scalar scanning fixes. 2008-06-27 20:54:43 +00:00
beder
10c4a2687f Split off the specific regular expressions, and the specialized token-scanning functions, into their own files. 2008-06-27 19:13:03 +00:00
beder
aad36b8c47 Added stream input to the regular expressions, greatly simplifying the usage (in particular, we no longer have to specify the number of characters to be checked). 2008-06-27 19:07:30 +00:00
beder
bb4bc8c4ae Wrote a simplified regular expression parser to make life easier (it only does single matches; i.e., no one-or-more matches, etc.).
Fixed some of the whitespace/line break matching.
2008-06-27 08:20:41 +00:00
beder
20dba9cd75 The plain scalar scanner is almost done (and it scans a simple list correctly).
Also messed around with multiple character peeking on the input, and got something working.
2008-06-27 00:18:52 +00:00
beder
c7274ff2e8 More simple scalar scanning. 2008-06-26 22:00:39 +00:00
beder
2040e4de8b Continued working on scanner.
We're now using exceptions for errors, and scanning/pushing tokens is exception-safe (using a set of "limbo tokens").
2008-06-26 19:30:11 +00:00
beder
4b33531240 Started the scanner. 2008-06-26 09:05:28 +00:00
beder
e6977cbe4e Beginning of first attempt to parse.
Will be completely wiped, I think, in favor of a Scanner (to tokens), then Parser mechanism.
2008-06-26 06:49:50 +00:00
beder
2d0f324529 Preliminary setup - basic data structures are there. 2008-06-25 23:00:18 +00:00
beder
ffaf6a19ca 2008-06-25 22:46:18 +00:00
beder
0134c553a5 2008-06-25 22:45:08 +00:00
beder
f959a475b7 2008-06-25 22:44:44 +00:00