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feat(compiler): Parse query parameter metadata from comments #2850

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Merged
andrewmbenton merged 12 commits into from
Oct 16, 2023
Merged

feat(compiler): Parse query parameter metadata from comments #2850

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4db5c66
feat(compiler): Parse query parameter metadata from comments
andrewmbenton Oct 12, 2023
655c28f
update comment stripping, fix a test
andrewmbenton Oct 13, 2023
97b0571
parse `@param` name correctly
andrewmbenton Oct 13, 2023
767db2c
add a test for metadata param parsing
andrewmbenton Oct 13, 2023
2fdb3fa
use a word scanner for flag and param comment line parsing
andrewmbenton Oct 13, 2023
a6c0d23
forgot that I partially cleaned comments already
andrewmbenton Oct 13, 2023
f83ed99
slightly more useful metadata test output
andrewmbenton Oct 13, 2023
20ff7f1
drop unnecessary metadata test cases
andrewmbenton Oct 13, 2023
689832c
walk back changes, implement comment cleaning in source package
andrewmbenton Oct 13, 2023
49e8e36
cleanup
andrewmbenton Oct 13, 2023
c1fce0b
simplify diff
andrewmbenton Oct 13, 2023
0269502
ensure at least one test case for parsing @whatever without a leading…
andrewmbenton Oct 13, 2023
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update comment stripping, fix a test
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@andrewmbenton
andrewmbenton committed Oct 13, 2023
commit 655c28f886d24f02acfbb3637bc8c58c5b72309b
2 changes: 1 addition & 1 deletion internal/compiler/parse.go
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Original file line number Diff line number Diff line change
Expand Up @@ -86,7 +86,7 @@ func (c *Compiler) parseQuery(stmt ast.Node, src string, o opts.Parser) (*Query,
}
}

trimmed, _, err := source.StripComments(expanded)
trimmed, err := source.StripComments(expanded)
if err != nil {
return nil, err
}
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1 change: 0 additions & 1 deletion internal/endtoend/testdata/comment_syntax/mysql/go/query.sql.go
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3 changes: 1 addition & 2 deletions internal/metadata/meta.go
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Original file line number Diff line number Diff line change
Expand Up @@ -58,7 +58,7 @@ func validateQueryName(name string) error {
func ParseQueryMetadata(rawSql string, commentStyle CommentSyntax) (Metadata, error) {
md := Metadata{}
s := bufio.NewScanner(strings.NewReader(strings.TrimSpace(rawSql)))
var lines, comments []string
var comments []string
for s.Scan() {
line := s.Text()
var prefix string
Expand All @@ -81,7 +81,6 @@ func ParseQueryMetadata(rawSql string, commentStyle CommentSyntax) (Metadata, er
prefix = "#"
}
if prefix == "" {
lines = append(lines, line)
continue
}

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20 changes: 6 additions & 14 deletions internal/source/code.go
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Expand Up @@ -90,29 +90,21 @@ func Mutate(raw string, a []Edit) (string, error) {
return s, nil
}

// TODO remove and roll into query parsing
func StripComments(sql string) (string, []string, error) {
func StripComments(sql string) (string, error) {
s := bufio.NewScanner(strings.NewReader(strings.TrimSpace(sql)))
var lines, comments []string
var lines []string
for s.Scan() {
t := s.Text()
if strings.HasPrefix(t, "-- name:") {
continue
}
if strings.HasPrefix(t, "/* name:") && strings.HasSuffix(t, "*/") {
continue
}
if strings.HasPrefix(t, "--") {
comments = append(comments, strings.TrimPrefix(t, "--"))
continue
}
if strings.HasPrefix(t, "/*") && strings.HasSuffix(t, "*/") {
t = strings.TrimPrefix(t, "/*")
t = strings.TrimSuffix(t, "*/")
comments = append(comments, t)
continue
}
if strings.HasPrefix(t, "#") {
continue
}
Comment thread
andrewmbenton marked this conversation as resolved.
lines = append(lines, t)
}
return strings.Join(lines, "\n"), comments, s.Err()
return strings.Join(lines, "\n"), s.Err()
}