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Give head, index, bound and draw one meaning each, name familyRoot, and type the token kinds

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Lilleman auf Larv
2026-09-28 11:36:04 +02:00
committed by Lillem4n
parent cb064362d1
commit affbb9ac6f
14 changed files with 149 additions and 145 deletions
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node.go
+7 -7
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@@ -62,17 +62,17 @@ type template struct {
// Filled by `template.compileFormat` at link, from `template.tokens` and `template.refs`:
ops []op // what expand walks
grow int // minimum output size, to size the render buffer
// bound maps each field the format addresses by dotted path to one path token
// pathLevels maps each field the format addresses by dotted path to one path token
// reading it, which is the half of an overlap the fences name. nil when the
// format takes no path.
bound map[string]string
// held is every name drawn once per expansion: the bound levels above, plus the
pathLevels map[string]string
// held is every name drawn once per expansion: the path levels above, plus the
// siblings a {calc()} reads. nil when the format holds nothing (see expand).
held map[string]bool
heldLocal bool // some held name is kept by the expansion itself, so expand makes its hold
// Filled by `linkTemplateRefs` and `keyDrawGroup`, from the assembled tree:
refs map[string]refBinding // each reference the format reads -> what it is bound to
refs map[string]refBinding // each reference the format reads -> what it resolves to
refHeads map[string]node // each refBinding.key -> the category it names
readsColumn *columnRead // set when the format is one reference alone reading a record's column
drawGroupKey string // its draw group keyed by its category: what a render reads its reference paths under
@@ -214,7 +214,7 @@ func (t *template) fixedText() (string, bool) {
switch {
case len(t.tokens) == 0:
return "", true
case len(t.tokens) == 1 && t.tokens[0].kind == 'l':
case len(t.tokens) == 1 && t.tokens[0].kind == literalRun:
return t.tokens[0].lit, true
}
return "", false
@@ -224,8 +224,8 @@ func (t *template) fixedText() (string, bool) {
// compiled reads.
func (t *template) compileFormat() error {
c := compileOps(t.tokens, t.refs)
t.ops, t.grow, t.bound, t.held, t.heldLocal = c.ops, c.grow, c.bound, c.held, c.heldLocal
if err := checkNoOverlap(t.ops, t.bound); err != nil {
t.ops, t.grow, t.pathLevels, t.held, t.heldLocal = c.ops, c.grow, c.pathLevels, c.held, c.heldLocal
if err := checkNoOverlap(t.ops, t.pathLevels); err != nil {
return err
}
return checkNoRepeatedRead(c)