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scanner: change -d debugscanner to -d trace_scanner for uniformity with the other tracing options, described in CONTRIBUTING.md

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Delyan Angelov 2023-12-28 17:55:36 +02:00
parent 02c0f3f1d4
commit eedf5876b9
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3 changed files with 8 additions and 7 deletions
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7
CONTRIBUTING.md
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@ -273,7 +273,6 @@ a copy of the compiler rather than replacing it with `v self`.
| Flag | Usage | | Flag | Usage |
|-----------------------------------|---------------------------------------------------------------------------------------------------------------------| |-----------------------------------|---------------------------------------------------------------------------------------------------------------------|
| `debugscanner` | Prints debug information during the scanning phase |
| `debug_codegen` | Prints automatically generated V code during the scanning phase | | `debug_codegen` | Prints automatically generated V code during the scanning phase |
| `debug_interface_table` | Prints generated interfaces during C generation | | `debug_interface_table` | Prints generated interfaces during C generation |
| `debug_interface_type_implements` | Prints debug information when checking that a type implements in interface | | `debug_interface_type_implements` | Prints debug information when checking that a type implements in interface |
@ -281,9 +280,8 @@ a copy of the compiler rather than replacing it with `v self`.
| `time_checking` | Prints the time spent checking files and other related information | | `time_checking` | Prints the time spent checking files and other related information |
| `time_parsing` | Prints the time spent parsing files and other related information | | `time_parsing` | Prints the time spent parsing files and other related information |
| | | | | |
| `trace_scanner` | Prints details about the recognized tokens. *Very* verbose. Use `./vnew -no-builtin -check-syntax file.v` later. |
| `trace_parser` | Prints details about parsed statements and expressions. Very verbose. Use it for panics in the parser. | | `trace_parser` | Prints details about parsed statements and expressions. Very verbose. Use it for panics in the parser. |
| `trace_ccoptions` | Prints options passed down to the C compiler |
| | |
| `trace_checker` | Prints details about the statements being checked. Very verbose. Use it for panics in the checker. | | `trace_checker` | Prints details about the statements being checked. Very verbose. Use it for panics in the checker. |
| | | | | |
| `trace_gen` | Prints all the strings written to the generated C file. Very verbose. | | `trace_gen` | Prints all the strings written to the generated C file. Very verbose. |
@ -295,7 +293,10 @@ a copy of the compiler rather than replacing it with `v self`.
| `trace_autofree` | Prints details about how/when -autofree puts free() calls | | `trace_autofree` | Prints details about how/when -autofree puts free() calls |
| `trace_autostr` | Prints details about `.str()` method auto-generated by the compiler during C generation | | `trace_autostr` | Prints details about `.str()` method auto-generated by the compiler during C generation |
| | | | | |
| `trace_ccoptions` | Prints options passed down to the C compiler |
| | |
| `trace_thirdparty_obj_files` | Prints details about built thirdparty obj files | | `trace_thirdparty_obj_files` | Prints details about built thirdparty obj files |
| `trace_usecache` | Prints details when -usecache is used | | `trace_usecache` | Prints details when -usecache is used |
| `trace_embed_file` | Prints details when $embed_file is used | | `trace_embed_file` | Prints details when $embed_file is used |
| `embed_only_metadata` | Embed only the metadata for the file(s) with `$embed_file('somefile')`; faster; for development, *not* distribution | | `embed_only_metadata` | Embed only the metadata for the file(s) with `$embed_file('somefile')`; faster; for development, *not* distribution |
|-----------------------------------|---------------------------------------------------------------------------------------------------------------------|

4
vlib/v/parser/parser.v
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@ -4374,7 +4374,7 @@ fn (mut p Parser) top_level_statement_start() {
if p.comments_mode == .toplevel_comments { if p.comments_mode == .toplevel_comments {
p.scanner.set_is_inside_toplevel_statement(true) p.scanner.set_is_inside_toplevel_statement(true)
p.rewind_scanner_to_current_token_in_new_mode() p.rewind_scanner_to_current_token_in_new_mode()
$if debugscanner ? { $if trace_scanner ? {
eprintln('>> p.top_level_statement_start | tidx:${p.tok.tidx:-5} | p.tok.kind: ${p.tok.kind:-10} | p.tok.lit: ${p.tok.lit} ${p.peek_tok.lit} ${p.peek_token(2).lit} ${p.peek_token(3).lit} ...') eprintln('>> p.top_level_statement_start | tidx:${p.tok.tidx:-5} | p.tok.kind: ${p.tok.kind:-10} | p.tok.lit: ${p.tok.lit} ${p.peek_tok.lit} ${p.peek_token(2).lit} ${p.peek_token(3).lit} ...')
} }
} }
@ -4384,7 +4384,7 @@ fn (mut p Parser) top_level_statement_end() {
if p.comments_mode == .toplevel_comments { if p.comments_mode == .toplevel_comments {
p.scanner.set_is_inside_toplevel_statement(false) p.scanner.set_is_inside_toplevel_statement(false)
p.rewind_scanner_to_current_token_in_new_mode() p.rewind_scanner_to_current_token_in_new_mode()
$if debugscanner ? { $if trace_scanner ? {
eprintln('>> p.top_level_statement_end | tidx:${p.tok.tidx:-5} | p.tok.kind: ${p.tok.kind:-10} | p.tok.lit: ${p.tok.lit} ${p.peek_tok.lit} ${p.peek_token(2).lit} ${p.peek_token(3).lit} ...') eprintln('>> p.top_level_statement_end | tidx:${p.tok.tidx:-5} | p.tok.kind: ${p.tok.kind:-10} | p.tok.lit: ${p.tok.lit} ${p.peek_tok.lit} ${p.peek_token(2).lit} ${p.peek_token(3).lit} ...')
} }
} }

4
vlib/v/scanner/scanner.v
View File

@ -589,9 +589,9 @@ fn (mut s Scanner) scan_all_tokens_in_buffer() {
} }
s.scan_remaining_text() s.scan_remaining_text()
s.tidx = 0 s.tidx = 0
$if debugscanner ? { $if trace_scanner ? {
for t in s.all_tokens { for t in s.all_tokens {
eprintln('> tidx:${t.tidx:-5} | kind: ${t.kind:-10} | lit: ${t.lit}') eprintln('> tidx:${t.tidx:-5} | kind: ${t.kind:-10} | lit.len: ${t.lit.len:-5} | lit: `${t.lit}`')
} }
} }
} }