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ae89f5e469
Before this commit, whitespace was handled at the lexical level by making tokens consume any whitespace coming after them. This was accomplished by appending |__| to every token rule. This commit changes whitespace handling to be more explicit. Tokens no longer consume whitespace coming after them and syntactic rules have to cope with it. While this slightly complicates the syntactic grammar, I think it's a cleaner way. Moreover, it is what JavaScript example grammar does. One small side-effect of thich change is that the grammar is now stand-alone (it doesn't require utils.js anymore). |
10 years ago | |
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.. | ||
compiler/passes | 10 years ago | |
vendor/jasmine | 11 years ago | |
README | 12 years ago | |
generated-parser.spec.js | 10 years ago | |
helpers.js | 11 years ago | |
index.html | 11 years ago | |
parser.spec.js | 10 years ago |
README
PEG.js Spec Suite ================= This is the PEG.js spec suite. It ensures PEG.js works correctly. All specs should always pass on all supported platforms. Running in a browser -------------------- 1. Make sure you have Node.js and all the development dependencies specified in package.json installed. 2. Run the following command in the PEG.js root directory (one level up from this one): make browser 3. Start a web server and make it serve the PEG.js root directory. 4. Point your browser to an URL corresponding to the index.html file. 5. Watch the specs pass (or fail). If you have Python installed, you can fulfill steps 3 and 4 by running the following command in the PEG.js root directory python -m SimpleHTTPServer and loading http://localhost:8000/spec/index.html in your browser. Running from a command-line --------------------------- 1. Make sure you have Node.js and all the development dependencies specified in package.json installed. 2. Run the following command in the PEG.js root directory (one level up from this one): make spec 3. Watch the specs pass (or fail).