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| author | Adam Scarr <adam@vektah.net> | 2017-08-13 19:50:41 +1000 |
|---|---|---|
| committer | Adam Scarr <adam@vektah.net> | 2017-08-13 19:50:41 +1000 |
| commit | a733d0ae1391dc8642d21f8784696e95047b7923 (patch) | |
| tree | e958612b45f6a9af0a122e763385651adf4342ff /readme.md | |
| parent | a4677a5834210c85e050de6dad13911a85297499 (diff) | |
Improve debugging output
Diffstat (limited to 'readme.md')
| -rw-r--r-- | readme.md | 125 |
1 files changed, 74 insertions, 51 deletions
@@ -28,58 +28,81 @@ When a parser isnt working as you intended you can build with debugging and enab This works great with tests, eg in the goparsify source tree ``` -$ cd html -$ go test -tags debug -parselogs -html.go:50 | <body>hello <p | | tag -html.go:45 | <body>hello <p | | tstart -html.go:45 | body>hello <p c | < | < -html.go:20 | >hello <p color | body | identifier -html.go:35 | >hello <p color | | attrs -html.go:34 | >hello <p color | | attr -html.go:20 | >hello <p color | fail | identifier -html.go:45 | hello <p color= | > | > -html.go:26 | hello <p color= | | elements -html.go:25 | hello <p color= | | element -html.go:21 | <p color="blue" | hello | text -html.go:25 | <p color="blue" | | element -html.go:21 | <p color="blue" | fail | text -html.go:50 | <p color="blue" | | tag -html.go:45 | <p color="blue" | | tstart -html.go:45 | p color="blue"> | < | < -html.go:20 | color="blue">w | p | identifier -html.go:35 | color="blue">w | | attrs -html.go:34 | color="blue">w | | attr -html.go:20 | ="blue">world</ | color | identifier -html.go:34 | "blue">world</p | = | = -html.go:34 | >world</p></bod | | string literal -html.go:34 | >world</p></bod | | attr -html.go:20 | >world</p></bod | fail | identifier -html.go:45 | world</p></body | > | > -html.go:26 | world</p></body | | elements -html.go:25 | world</p></body | | element -html.go:21 | </p></body> | world | text -html.go:25 | </p></body> | | element -html.go:21 | </p></body> | fail | text -html.go:50 | </p></body> | | tag -html.go:45 | </p></body> | | tstart -html.go:45 | /p></body> | < | < -html.go:20 | /p></body> | fail | identifier -html.go:46 | </p></body> | | tend -html.go:46 | p></body> | </ | </ -html.go:20 | ></body> | p | identifier -html.go:46 | </body> | > | > -html.go:25 | </body> | | element -html.go:21 | </body> | fail | text -html.go:50 | </body> | | tag -html.go:45 | </body> | | tstart -html.go:45 | /body> | < | < -html.go:20 | /body> | fail | identifier -html.go:46 | </body> | | tend -html.go:46 | body> | </ | </ -html.go:20 | > | body | identifier -html.go:46 | | > | > +adam:goparsify(master)$ go test -tags debug ./html -v +=== RUN TestParse +html.go:48 | <body>hello <p | tag { +html.go:43 | <body>hello <p | tstart { +html.go:43 | body>hello <p c | < found < +html.go:20 | >hello <p color | identifier found body +html.go:33 | >hello <p color | attrs { +html.go:32 | >hello <p color | attr { +html.go:20 | >hello <p color | identifier did not find [a-zA-Z][a-zA-Z0-9]* +html.go:32 | >hello <p color | } did not find [a-zA-Z][a-zA-Z0-9]* +html.go:33 | >hello <p color | } found +html.go:43 | hello <p color= | > found > +html.go:43 | hello <p color= | } found [<,body,,map[string]string{},>] +html.go:24 | hello <p color= | elements { +html.go:23 | hello <p color= | element { +html.go:21 | <p color="blue" | text found hello +html.go:23 | <p color="blue" | } found "hello " +html.go:23 | <p color="blue" | element { +html.go:21 | <p color="blue" | text did not find <> +html.go:48 | <p color="blue" | tag { +html.go:43 | <p color="blue" | tstart { +html.go:43 | p color="blue"> | < found < +html.go:20 | color="blue">w | identifier found p +html.go:33 | color="blue">w | attrs { +html.go:32 | color="blue">w | attr { +html.go:20 | ="blue">world</ | identifier found color +html.go:32 | "blue">world</p | = found = +html.go:32 | >world</p></bod | string literal found "blue" +html.go:32 | >world</p></bod | } found [color,=,"blue"] +html.go:32 | >world</p></bod | attr { +html.go:20 | >world</p></bod | identifier did not find [a-zA-Z][a-zA-Z0-9]* +html.go:32 | >world</p></bod | } did not find [a-zA-Z][a-zA-Z0-9]* +html.go:33 | >world</p></bod | } found [[color,=,"blue"]] +html.go:43 | world</p></body | > found > +html.go:43 | world</p></body | } found [<,p,,map[string]string{"color":"blue"},>] +html.go:24 | world</p></body | elements { +html.go:23 | world</p></body | element { +html.go:21 | </p></body> | text found world +html.go:23 | </p></body> | } found "world" +html.go:23 | </p></body> | element { +html.go:21 | </p></body> | text did not find <> +html.go:48 | </p></body> | tag { +html.go:43 | </p></body> | tstart { +html.go:43 | /p></body> | < found < +html.go:20 | /p></body> | identifier did not find [a-zA-Z][a-zA-Z0-9]* +html.go:43 | </p></body> | } did not find [a-zA-Z][a-zA-Z0-9]* +html.go:48 | </p></body> | } did not find [a-zA-Z][a-zA-Z0-9]* +html.go:23 | </p></body> | } did not find [a-zA-Z][a-zA-Z0-9]* +html.go:24 | </p></body> | } found ["world"] +html.go:44 | </p></body> | tend { +html.go:44 | p></body> | </ found </ +html.go:20 | ></body> | identifier found p +html.go:44 | </body> | > found > +html.go:44 | </body> | } found [</,,p,>] +html.go:48 | </body> | } found "hello " +html.go:23 | </body> | } found html.htmlTag{Name:"p", Attributes:map[string]string{"color":"blue"}, Body:[]interface {}{"world"}} +html.go:23 | </body> | element { +html.go:48 | </body> | tag { +html.go:43 | </body> | tstart { +html.go:43 | /body> | < found < +html.go:20 | /body> | identifier did not find [a-zA-Z][a-zA-Z0-9]* +html.go:43 | </body> | } did not find [a-zA-Z][a-zA-Z0-9]* +html.go:48 | </body> | } did not find [a-zA-Z][a-zA-Z0-9]* +html.go:21 | </body> | text did not find <> +html.go:23 | </body> | } did not find [a-zA-Z][a-zA-Z0-9]* +html.go:24 | </body> | } found ["hello ",html.htmlTag{Name:"p", Attributes:map[string]string{"color":"blue"}, Body:[]interface {}{"world"}}] +html.go:44 | </body> | tend { +html.go:44 | body> | </ found </ +html.go:20 | > | identifier found body +html.go:44 | | > found > +html.go:44 | | } found [</,,body,>] +html.go:48 | | } found [[<,body,,map[string]string{},>],,[]interface {}{"hello ", html.htmlTag{Name:"p", Attributes:map[string]string{"color":"blue"}, Body:[]interface {}{"world"}}},[</,,body,>]] +--- PASS: TestParse (0.00s) PASS -ok github.com/vektah/goparsify/html 0.118s +ok github.com/vektah/goparsify/html 0.117s ``` ### debugging performance |