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e9f88757ba
Same rationale as for runtime. With tests, the blackfriday replacement was actually meaningful, so I refactored some imports. Signed-off-by: Aurélien Bombo <abombo@microsoft.com>
70 lines
1.3 KiB
Go
70 lines
1.3 KiB
Go
//
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// Copyright (c) 2019 Intel Corporation
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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package main
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import (
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"strings"
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bf "github.com/russross/blackfriday/v2"
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)
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// forceCreateHeadings extracts "missed" headings from the specified node,
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// returning a slice of the newly headings created (which need to be added by the
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// caller).
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//
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// Alas, Black Friday isn't 100% reliable...
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func (d *Doc) forceCreateHeadings(node *bf.Node) ([]Heading, error) {
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if err := checkNode(node, bf.Text); err != nil {
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return []Heading{}, err
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}
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chunk := string(node.Literal)
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if chunk == "" {
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// No text in this node
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return []Heading{}, nil
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}
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lines := strings.Split(chunk, "\n")
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if len(lines) <= 1 {
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// No headings lurking in this text node
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return []Heading{}, nil
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}
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var headings []Heading
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for _, line := range lines {
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if !strings.HasPrefix(line, anchorPrefix) {
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continue
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}
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fields := strings.Split(line, anchorPrefix)
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name := strings.Join(fields, "")
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name = strings.TrimSpace(name)
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count := strings.Count(line, anchorPrefix)
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heading := Heading{
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Name: name,
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Level: count,
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}
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id, err := createHeadingID(heading.Name)
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if err != nil {
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return []Heading{}, err
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}
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heading.LinkName = id
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headings = append(headings, heading)
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extraHeadings++
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}
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return headings, nil
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}
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